alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2015-present Open Networking Foundation |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.store.group.impl; |
| 17 | |
Jonathan Hart | 6ec029a | 2015-03-24 17:12:35 -0700 | [diff] [blame] | 18 | import com.google.common.collect.FluentIterable; |
Charles Chan | f4838a7 | 2015-12-07 18:13:45 -0800 | [diff] [blame] | 19 | import com.google.common.collect.ImmutableSet; |
Jonathan Hart | 6ec029a | 2015-03-24 17:12:35 -0700 | [diff] [blame] | 20 | import com.google.common.collect.Iterables; |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 21 | import com.google.common.collect.Sets; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 22 | import org.apache.felix.scr.annotations.Activate; |
| 23 | import org.apache.felix.scr.annotations.Component; |
| 24 | import org.apache.felix.scr.annotations.Deactivate; |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 25 | import org.apache.felix.scr.annotations.Modified; |
| 26 | import org.apache.felix.scr.annotations.Property; |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 27 | import org.apache.felix.scr.annotations.Reference; |
| 28 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 29 | import org.apache.felix.scr.annotations.Service; |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 30 | import org.onlab.util.KryoNamespace; |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 31 | import org.onosproject.cfg.ComponentConfigService; |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 32 | import org.onosproject.cluster.ClusterService; |
Charles Chan | f4838a7 | 2015-12-07 18:13:45 -0800 | [diff] [blame] | 33 | import org.onosproject.cluster.NodeId; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 34 | import org.onosproject.core.GroupId; |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 35 | import org.onosproject.mastership.MastershipService; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 36 | import org.onosproject.net.DeviceId; |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 37 | import org.onosproject.net.MastershipRole; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 38 | import org.onosproject.net.group.DefaultGroup; |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 39 | import org.onosproject.net.group.DefaultGroupBucket; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 40 | import org.onosproject.net.group.DefaultGroupDescription; |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 41 | import org.onosproject.net.group.DefaultGroupKey; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 42 | import org.onosproject.net.group.Group; |
| 43 | import org.onosproject.net.group.Group.GroupState; |
| 44 | import org.onosproject.net.group.GroupBucket; |
| 45 | import org.onosproject.net.group.GroupBuckets; |
| 46 | import org.onosproject.net.group.GroupDescription; |
| 47 | import org.onosproject.net.group.GroupEvent; |
| 48 | import org.onosproject.net.group.GroupEvent.Type; |
| 49 | import org.onosproject.net.group.GroupKey; |
| 50 | import org.onosproject.net.group.GroupOperation; |
| 51 | import org.onosproject.net.group.GroupStore; |
| 52 | import org.onosproject.net.group.GroupStoreDelegate; |
Srikanth Vavilapalli | 10e75cd | 2015-04-13 16:21:24 -0700 | [diff] [blame] | 53 | import org.onosproject.net.group.StoredGroupBucketEntry; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 54 | import org.onosproject.net.group.StoredGroupEntry; |
| 55 | import org.onosproject.store.AbstractStore; |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 56 | import org.onosproject.store.cluster.messaging.ClusterCommunicationService; |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 57 | import org.onosproject.store.serializers.KryoNamespaces; |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 58 | import org.onosproject.store.service.ConsistentMap; |
| 59 | import org.onosproject.store.service.MapEvent; |
| 60 | import org.onosproject.store.service.MapEventListener; |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 61 | import org.onosproject.store.service.MultiValuedTimestamp; |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 62 | import org.onosproject.store.service.Serializer; |
Jonathan Hart | 6ec029a | 2015-03-24 17:12:35 -0700 | [diff] [blame] | 63 | import org.onosproject.store.service.StorageService; |
helenyrwu | a1c4115 | 2016-08-18 16:16:14 -0700 | [diff] [blame] | 64 | import org.onosproject.store.service.Topic; |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 65 | import org.onosproject.store.service.Versioned; |
Kavitha Alagesan | c884c3ef | 2017-01-19 12:32:26 +0530 | [diff] [blame] | 66 | import org.onosproject.store.service.DistributedPrimitive.Status; |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 67 | import org.osgi.service.component.ComponentContext; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 68 | import org.slf4j.Logger; |
| 69 | |
Jonathan Hart | 6ec029a | 2015-03-24 17:12:35 -0700 | [diff] [blame] | 70 | import java.util.ArrayList; |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 71 | import java.util.Collection; |
Charles Chan | f4838a7 | 2015-12-07 18:13:45 -0800 | [diff] [blame] | 72 | import java.util.Collections; |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 73 | import java.util.Dictionary; |
Jonathan Hart | 6ec029a | 2015-03-24 17:12:35 -0700 | [diff] [blame] | 74 | import java.util.HashMap; |
Charles Chan | 0c7c43b | 2016-01-14 17:39:20 -0800 | [diff] [blame] | 75 | import java.util.HashSet; |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 76 | import java.util.Iterator; |
Jonathan Hart | 6ec029a | 2015-03-24 17:12:35 -0700 | [diff] [blame] | 77 | import java.util.List; |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 78 | import java.util.Map; |
Charles Chan | 0c7c43b | 2016-01-14 17:39:20 -0800 | [diff] [blame] | 79 | import java.util.Map.Entry; |
Jonathan Hart | 6ec029a | 2015-03-24 17:12:35 -0700 | [diff] [blame] | 80 | import java.util.Objects; |
Sho SHIMIZU | 30d639b | 2015-05-05 09:30:35 -0700 | [diff] [blame] | 81 | import java.util.Optional; |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 82 | import java.util.Properties; |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 83 | import java.util.Set; |
Jonathan Hart | 6ec029a | 2015-03-24 17:12:35 -0700 | [diff] [blame] | 84 | import java.util.concurrent.ConcurrentHashMap; |
| 85 | import java.util.concurrent.ConcurrentMap; |
| 86 | import java.util.concurrent.ExecutorService; |
| 87 | import java.util.concurrent.Executors; |
Kavitha Alagesan | c884c3ef | 2017-01-19 12:32:26 +0530 | [diff] [blame] | 88 | import java.util.concurrent.ScheduledExecutorService; |
Jonathan Hart | 6ec029a | 2015-03-24 17:12:35 -0700 | [diff] [blame] | 89 | import java.util.concurrent.atomic.AtomicInteger; |
Kavitha Alagesan | c884c3ef | 2017-01-19 12:32:26 +0530 | [diff] [blame] | 90 | import java.util.function.Consumer; |
Jonathan Hart | 6ec029a | 2015-03-24 17:12:35 -0700 | [diff] [blame] | 91 | import java.util.stream.Collectors; |
| 92 | |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 93 | import static com.google.common.base.Strings.isNullOrEmpty; |
Kavitha Alagesan | c884c3ef | 2017-01-19 12:32:26 +0530 | [diff] [blame] | 94 | import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 95 | import static org.onlab.util.Tools.get; |
Jonathan Hart | 6ec029a | 2015-03-24 17:12:35 -0700 | [diff] [blame] | 96 | import static org.onlab.util.Tools.groupedThreads; |
| 97 | import static org.slf4j.LoggerFactory.getLogger; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 98 | |
| 99 | /** |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 100 | * Manages inventory of group entries using distributed group stores from the |
| 101 | * storage service. |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 102 | */ |
| 103 | @Component(immediate = true) |
| 104 | @Service |
| 105 | public class DistributedGroupStore |
| 106 | extends AbstractStore<GroupEvent, GroupStoreDelegate> |
| 107 | implements GroupStore { |
| 108 | |
| 109 | private final Logger log = getLogger(getClass()); |
| 110 | |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 111 | private static final boolean GARBAGE_COLLECT = false; |
| 112 | private static final int GC_THRESH = 6; |
Kavitha Alagesan | c56cded | 2017-01-13 10:48:18 +0530 | [diff] [blame] | 113 | private static final boolean ALLOW_EXTRANEOUS_GROUPS = true; |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 114 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 115 | private final int dummyId = 0xffffffff; |
Yi Tseng | fa394de | 2017-02-01 11:26:40 -0800 | [diff] [blame] | 116 | private final GroupId dummyGroupId = new GroupId(dummyId); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 117 | |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 118 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 119 | protected ClusterCommunicationService clusterCommunicator; |
| 120 | |
| 121 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 122 | protected ClusterService clusterService; |
| 123 | |
| 124 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jonathan Hart | 6ec029a | 2015-03-24 17:12:35 -0700 | [diff] [blame] | 125 | protected StorageService storageService; |
| 126 | |
| 127 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 128 | protected MastershipService mastershipService; |
| 129 | |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 130 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 131 | protected ComponentConfigService cfgService; |
| 132 | |
Kavitha Alagesan | c884c3ef | 2017-01-19 12:32:26 +0530 | [diff] [blame] | 133 | private ScheduledExecutorService executor; |
| 134 | private Consumer<Status> statusChangeListener; |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 135 | // Per device group table with (device id + app cookie) as key |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 136 | private ConsistentMap<GroupStoreKeyMapKey, |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 137 | StoredGroupEntry> groupStoreEntriesByKey = null; |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 138 | // Per device group table with (device id + group id) as key |
Srikanth Vavilapalli | 6a9d4e4 | 2015-03-30 19:41:56 -0700 | [diff] [blame] | 139 | private final ConcurrentMap<DeviceId, ConcurrentMap<GroupId, StoredGroupEntry>> |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 140 | groupEntriesById = new ConcurrentHashMap<>(); |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 141 | private ConsistentMap<GroupStoreKeyMapKey, |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 142 | StoredGroupEntry> auditPendingReqQueue = null; |
Frank Wang | e0eb5ce | 2016-07-01 18:21:25 +0800 | [diff] [blame] | 143 | private MapEventListener<GroupStoreKeyMapKey, StoredGroupEntry> |
| 144 | mapListener = new GroupStoreKeyMapListener(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 145 | private final ConcurrentMap<DeviceId, ConcurrentMap<GroupId, Group>> |
| 146 | extraneousGroupEntriesById = new ConcurrentHashMap<>(); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 147 | private ExecutorService messageHandlingExecutor; |
| 148 | private static final int MESSAGE_HANDLER_THREAD_POOL_SIZE = 1; |
Sho SHIMIZU | 7a4087b | 2015-09-10 09:23:16 -0700 | [diff] [blame] | 149 | private final HashMap<DeviceId, Boolean> deviceAuditStatus = new HashMap<>(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 150 | |
| 151 | private final AtomicInteger groupIdGen = new AtomicInteger(); |
| 152 | |
HIGUCHI Yuta | 180d70f | 2015-10-01 16:13:56 -0700 | [diff] [blame] | 153 | private KryoNamespace clusterMsgSerializer; |
| 154 | |
helenyrwu | a1c4115 | 2016-08-18 16:16:14 -0700 | [diff] [blame] | 155 | private static Topic<GroupStoreMessage> groupTopic; |
| 156 | |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 157 | @Property(name = "garbageCollect", boolValue = GARBAGE_COLLECT, |
| 158 | label = "Enable group garbage collection") |
| 159 | private boolean garbageCollect = GARBAGE_COLLECT; |
| 160 | |
| 161 | @Property(name = "gcThresh", intValue = GC_THRESH, |
| 162 | label = "Number of rounds for group garbage collection") |
| 163 | private int gcThresh = GC_THRESH; |
| 164 | |
Kavitha Alagesan | c56cded | 2017-01-13 10:48:18 +0530 | [diff] [blame] | 165 | @Property(name = "allowExtraneousGroups", boolValue = ALLOW_EXTRANEOUS_GROUPS, |
| 166 | label = "Allow groups in switches not installed by ONOS") |
| 167 | private boolean allowExtraneousGroups = ALLOW_EXTRANEOUS_GROUPS; |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 168 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 169 | @Activate |
sisubram | 4beea65 | 2017-08-09 10:38:14 +0000 | [diff] [blame] | 170 | public void activate(ComponentContext context) { |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 171 | cfgService.registerProperties(getClass()); |
sisubram | 4beea65 | 2017-08-09 10:38:14 +0000 | [diff] [blame] | 172 | modified(context); |
HIGUCHI Yuta | 3a84b32 | 2016-05-18 13:38:07 -0700 | [diff] [blame] | 173 | KryoNamespace.Builder kryoBuilder = new KryoNamespace.Builder() |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 174 | .register(KryoNamespaces.API) |
HIGUCHI Yuta | 3a84b32 | 2016-05-18 13:38:07 -0700 | [diff] [blame] | 175 | .nextId(KryoNamespaces.BEGIN_USER_CUSTOM_ID) |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 176 | .register(DefaultGroup.class, |
| 177 | DefaultGroupBucket.class, |
| 178 | DefaultGroupDescription.class, |
| 179 | DefaultGroupKey.class, |
| 180 | GroupDescription.Type.class, |
| 181 | Group.GroupState.class, |
| 182 | GroupBuckets.class, |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 183 | GroupStoreMessage.class, |
| 184 | GroupStoreMessage.Type.class, |
| 185 | UpdateType.class, |
| 186 | GroupStoreMessageSubjects.class, |
| 187 | MultiValuedTimestamp.class, |
| 188 | GroupStoreKeyMapKey.class, |
| 189 | GroupStoreIdMapKey.class, |
| 190 | GroupStoreMapKey.class |
| 191 | ); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 192 | |
HIGUCHI Yuta | 3a84b32 | 2016-05-18 13:38:07 -0700 | [diff] [blame] | 193 | clusterMsgSerializer = kryoBuilder.build("GroupStore"); |
| 194 | Serializer serializer = Serializer.using(clusterMsgSerializer); |
HIGUCHI Yuta | 180d70f | 2015-10-01 16:13:56 -0700 | [diff] [blame] | 195 | |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 196 | messageHandlingExecutor = Executors. |
| 197 | newFixedThreadPool(MESSAGE_HANDLER_THREAD_POOL_SIZE, |
| 198 | groupedThreads("onos/store/group", |
HIGUCHI Yuta | d9e0105 | 2016-04-14 09:31:42 -0700 | [diff] [blame] | 199 | "message-handlers", |
| 200 | log)); |
Madan Jampani | 01e05fb | 2015-08-13 13:29:36 -0700 | [diff] [blame] | 201 | |
| 202 | clusterCommunicator.addSubscriber(GroupStoreMessageSubjects.REMOTE_GROUP_OP_REQUEST, |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 203 | clusterMsgSerializer::deserialize, |
| 204 | this::process, |
| 205 | messageHandlingExecutor); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 206 | |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 207 | log.debug("Creating Consistent map onos-group-store-keymap"); |
Jonathan Hart | 6ec029a | 2015-03-24 17:12:35 -0700 | [diff] [blame] | 208 | |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 209 | groupStoreEntriesByKey = storageService.<GroupStoreKeyMapKey, StoredGroupEntry>consistentMapBuilder() |
| 210 | .withName("onos-group-store-keymap") |
HIGUCHI Yuta | 3a84b32 | 2016-05-18 13:38:07 -0700 | [diff] [blame] | 211 | .withSerializer(serializer) |
Jonathan Hart | 6ec029a | 2015-03-24 17:12:35 -0700 | [diff] [blame] | 212 | .build(); |
Frank Wang | e0eb5ce | 2016-07-01 18:21:25 +0800 | [diff] [blame] | 213 | groupStoreEntriesByKey.addListener(mapListener); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 214 | log.debug("Current size of groupstorekeymap:{}", |
| 215 | groupStoreEntriesByKey.size()); |
Thiago Santos | fb73c50 | 2016-08-18 18:15:13 -0300 | [diff] [blame] | 216 | synchronizeGroupStoreEntries(); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 217 | |
Kavitha Alagesan | c884c3ef | 2017-01-19 12:32:26 +0530 | [diff] [blame] | 218 | log.debug("Creating GroupStoreId Map From GroupStoreKey Map"); |
| 219 | matchGroupEntries(); |
| 220 | executor = newSingleThreadScheduledExecutor(groupedThreads("onos/group", "store", log)); |
| 221 | statusChangeListener = status -> { |
| 222 | if (status == Status.ACTIVE) { |
| 223 | executor.execute(this::matchGroupEntries); |
| 224 | } |
| 225 | }; |
| 226 | groupStoreEntriesByKey.addStatusChangeListener(statusChangeListener); |
| 227 | |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 228 | log.debug("Creating Consistent map pendinggroupkeymap"); |
Jonathan Hart | 6ec029a | 2015-03-24 17:12:35 -0700 | [diff] [blame] | 229 | |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 230 | auditPendingReqQueue = storageService.<GroupStoreKeyMapKey, StoredGroupEntry>consistentMapBuilder() |
| 231 | .withName("onos-pending-group-keymap") |
HIGUCHI Yuta | 3a84b32 | 2016-05-18 13:38:07 -0700 | [diff] [blame] | 232 | .withSerializer(serializer) |
Jonathan Hart | 6ec029a | 2015-03-24 17:12:35 -0700 | [diff] [blame] | 233 | .build(); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 234 | log.debug("Current size of pendinggroupkeymap:{}", |
| 235 | auditPendingReqQueue.size()); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 236 | |
helenyrwu | a1c4115 | 2016-08-18 16:16:14 -0700 | [diff] [blame] | 237 | groupTopic = getOrCreateGroupTopic(serializer); |
| 238 | groupTopic.subscribe(this::processGroupMessage); |
| 239 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 240 | log.info("Started"); |
| 241 | } |
| 242 | |
| 243 | @Deactivate |
| 244 | public void deactivate() { |
Frank Wang | e0eb5ce | 2016-07-01 18:21:25 +0800 | [diff] [blame] | 245 | groupStoreEntriesByKey.removeListener(mapListener); |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 246 | cfgService.unregisterProperties(getClass(), false); |
HIGUCHI Yuta | 180d70f | 2015-10-01 16:13:56 -0700 | [diff] [blame] | 247 | clusterCommunicator.removeSubscriber(GroupStoreMessageSubjects.REMOTE_GROUP_OP_REQUEST); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 248 | log.info("Stopped"); |
| 249 | } |
| 250 | |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 251 | @Modified |
| 252 | public void modified(ComponentContext context) { |
| 253 | Dictionary<?, ?> properties = context != null ? context.getProperties() : new Properties(); |
| 254 | |
| 255 | try { |
| 256 | String s = get(properties, "garbageCollect"); |
| 257 | garbageCollect = isNullOrEmpty(s) ? GARBAGE_COLLECT : Boolean.parseBoolean(s.trim()); |
| 258 | |
| 259 | s = get(properties, "gcThresh"); |
| 260 | gcThresh = isNullOrEmpty(s) ? GC_THRESH : Integer.parseInt(s.trim()); |
Kavitha Alagesan | c56cded | 2017-01-13 10:48:18 +0530 | [diff] [blame] | 261 | |
| 262 | s = get(properties, "allowExtraneousGroups"); |
| 263 | allowExtraneousGroups = isNullOrEmpty(s) ? ALLOW_EXTRANEOUS_GROUPS : Boolean.parseBoolean(s.trim()); |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 264 | } catch (Exception e) { |
| 265 | gcThresh = GC_THRESH; |
| 266 | garbageCollect = GARBAGE_COLLECT; |
Kavitha Alagesan | c56cded | 2017-01-13 10:48:18 +0530 | [diff] [blame] | 267 | allowExtraneousGroups = ALLOW_EXTRANEOUS_GROUPS; |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 268 | } |
| 269 | } |
| 270 | |
helenyrwu | a1c4115 | 2016-08-18 16:16:14 -0700 | [diff] [blame] | 271 | private Topic<GroupStoreMessage> getOrCreateGroupTopic(Serializer serializer) { |
| 272 | if (groupTopic == null) { |
| 273 | return storageService.getTopic("group-failover-notif", serializer); |
| 274 | } else { |
| 275 | return groupTopic; |
| 276 | } |
Sho SHIMIZU | a628554 | 2017-01-12 15:08:24 -0800 | [diff] [blame] | 277 | } |
helenyrwu | a1c4115 | 2016-08-18 16:16:14 -0700 | [diff] [blame] | 278 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 279 | /** |
Kavitha Alagesan | c884c3ef | 2017-01-19 12:32:26 +0530 | [diff] [blame] | 280 | * Updating values of groupEntriesById. |
| 281 | */ |
| 282 | private void matchGroupEntries() { |
| 283 | for (Entry<GroupStoreKeyMapKey, StoredGroupEntry> entry : groupStoreEntriesByKey.asJavaMap().entrySet()) { |
| 284 | StoredGroupEntry group = entry.getValue(); |
| 285 | getGroupIdTable(entry.getKey().deviceId()).put(group.id(), group); |
| 286 | } |
| 287 | } |
| 288 | |
Thiago Santos | fb73c50 | 2016-08-18 18:15:13 -0300 | [diff] [blame] | 289 | |
| 290 | private void synchronizeGroupStoreEntries() { |
| 291 | Map<GroupStoreKeyMapKey, StoredGroupEntry> groupEntryMap = groupStoreEntriesByKey.asJavaMap(); |
| 292 | for (Entry<GroupStoreKeyMapKey, StoredGroupEntry> entry : groupEntryMap.entrySet()) { |
Thiago Santos | fb73c50 | 2016-08-18 18:15:13 -0300 | [diff] [blame] | 293 | StoredGroupEntry value = entry.getValue(); |
Thiago Santos | fb73c50 | 2016-08-18 18:15:13 -0300 | [diff] [blame] | 294 | ConcurrentMap<GroupId, StoredGroupEntry> groupIdTable = getGroupIdTable(value.deviceId()); |
| 295 | groupIdTable.put(value.id(), value); |
| 296 | } |
| 297 | } |
| 298 | |
Kavitha Alagesan | c884c3ef | 2017-01-19 12:32:26 +0530 | [diff] [blame] | 299 | /** |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 300 | * Returns the group store eventual consistent key map. |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 301 | * |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 302 | * @return Map representing group key table. |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 303 | */ |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 304 | private Map<GroupStoreKeyMapKey, StoredGroupEntry> |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 305 | getGroupStoreKeyMap() { |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 306 | return groupStoreEntriesByKey.asJavaMap(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 307 | } |
| 308 | |
| 309 | /** |
Srikanth Vavilapalli | 6a9d4e4 | 2015-03-30 19:41:56 -0700 | [diff] [blame] | 310 | * Returns the group id table for specified device. |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 311 | * |
Srikanth Vavilapalli | 6a9d4e4 | 2015-03-30 19:41:56 -0700 | [diff] [blame] | 312 | * @param deviceId identifier of the device |
| 313 | * @return Map representing group key table of given device. |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 314 | */ |
Srikanth Vavilapalli | 6a9d4e4 | 2015-03-30 19:41:56 -0700 | [diff] [blame] | 315 | private ConcurrentMap<GroupId, StoredGroupEntry> getGroupIdTable(DeviceId deviceId) { |
Yuta HIGUCHI | c2e6815 | 2016-08-16 13:47:36 -0700 | [diff] [blame] | 316 | return groupEntriesById.computeIfAbsent(deviceId, k -> new ConcurrentHashMap<>()); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 317 | } |
| 318 | |
| 319 | /** |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 320 | * Returns the pending group request table. |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 321 | * |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 322 | * @return Map representing group key table. |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 323 | */ |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 324 | private Map<GroupStoreKeyMapKey, StoredGroupEntry> |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 325 | getPendingGroupKeyTable() { |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 326 | return auditPendingReqQueue.asJavaMap(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 327 | } |
| 328 | |
| 329 | /** |
| 330 | * Returns the extraneous group id table for specified device. |
| 331 | * |
| 332 | * @param deviceId identifier of the device |
| 333 | * @return Map representing group key table of given device. |
| 334 | */ |
| 335 | private ConcurrentMap<GroupId, Group> |
| 336 | getExtraneousGroupIdTable(DeviceId deviceId) { |
Yuta HIGUCHI | c2e6815 | 2016-08-16 13:47:36 -0700 | [diff] [blame] | 337 | return extraneousGroupEntriesById.computeIfAbsent(deviceId, k -> new ConcurrentHashMap<>()); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 338 | } |
| 339 | |
| 340 | /** |
| 341 | * Returns the number of groups for the specified device in the store. |
| 342 | * |
| 343 | * @return number of groups for the specified device |
| 344 | */ |
| 345 | @Override |
| 346 | public int getGroupCount(DeviceId deviceId) { |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 347 | return (getGroups(deviceId) != null) ? |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 348 | Iterables.size(getGroups(deviceId)) : 0; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 349 | } |
| 350 | |
| 351 | /** |
| 352 | * Returns the groups associated with a device. |
| 353 | * |
| 354 | * @param deviceId the device ID |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 355 | * @return the group entries |
| 356 | */ |
| 357 | @Override |
| 358 | public Iterable<Group> getGroups(DeviceId deviceId) { |
Charles Chan | f4838a7 | 2015-12-07 18:13:45 -0800 | [diff] [blame] | 359 | // Let ImmutableSet.copyOf do the type conversion |
| 360 | return ImmutableSet.copyOf(getStoredGroups(deviceId)); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 361 | } |
| 362 | |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 363 | private Iterable<StoredGroupEntry> getStoredGroups(DeviceId deviceId) { |
Charles Chan | f4838a7 | 2015-12-07 18:13:45 -0800 | [diff] [blame] | 364 | NodeId master = mastershipService.getMasterFor(deviceId); |
| 365 | if (master == null) { |
| 366 | log.debug("Failed to getGroups: No master for {}", deviceId); |
| 367 | return Collections.emptySet(); |
| 368 | } |
| 369 | |
| 370 | Set<StoredGroupEntry> storedGroups = getGroupStoreKeyMap().values() |
| 371 | .stream() |
| 372 | .filter(input -> input.deviceId().equals(deviceId)) |
| 373 | .collect(Collectors.toSet()); |
| 374 | return ImmutableSet.copyOf(storedGroups); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 375 | } |
| 376 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 377 | /** |
| 378 | * Returns the stored group entry. |
| 379 | * |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 380 | * @param deviceId the device ID |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 381 | * @param appCookie the group key |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 382 | * @return a group associated with the key |
| 383 | */ |
| 384 | @Override |
| 385 | public Group getGroup(DeviceId deviceId, GroupKey appCookie) { |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 386 | return getStoredGroupEntry(deviceId, appCookie); |
| 387 | } |
| 388 | |
| 389 | private StoredGroupEntry getStoredGroupEntry(DeviceId deviceId, |
| 390 | GroupKey appCookie) { |
| 391 | return getGroupStoreKeyMap().get(new GroupStoreKeyMapKey(deviceId, |
| 392 | appCookie)); |
| 393 | } |
| 394 | |
| 395 | @Override |
| 396 | public Group getGroup(DeviceId deviceId, GroupId groupId) { |
| 397 | return getStoredGroupEntry(deviceId, groupId); |
| 398 | } |
| 399 | |
| 400 | private StoredGroupEntry getStoredGroupEntry(DeviceId deviceId, |
| 401 | GroupId groupId) { |
Srikanth Vavilapalli | 6a9d4e4 | 2015-03-30 19:41:56 -0700 | [diff] [blame] | 402 | return getGroupIdTable(deviceId).get(groupId); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 403 | } |
| 404 | |
| 405 | private int getFreeGroupIdValue(DeviceId deviceId) { |
| 406 | int freeId = groupIdGen.incrementAndGet(); |
| 407 | |
| 408 | while (true) { |
Yi Tseng | fa394de | 2017-02-01 11:26:40 -0800 | [diff] [blame] | 409 | Group existing = getGroup(deviceId, new GroupId(freeId)); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 410 | if (existing == null) { |
| 411 | existing = ( |
| 412 | extraneousGroupEntriesById.get(deviceId) != null) ? |
| 413 | extraneousGroupEntriesById.get(deviceId). |
Yi Tseng | fa394de | 2017-02-01 11:26:40 -0800 | [diff] [blame] | 414 | get(new GroupId(freeId)) : |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 415 | null; |
| 416 | } |
| 417 | if (existing != null) { |
| 418 | freeId = groupIdGen.incrementAndGet(); |
| 419 | } else { |
| 420 | break; |
| 421 | } |
| 422 | } |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 423 | log.debug("getFreeGroupIdValue: Next Free ID is {}", freeId); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 424 | return freeId; |
| 425 | } |
| 426 | |
| 427 | /** |
| 428 | * Stores a new group entry using the information from group description. |
| 429 | * |
| 430 | * @param groupDesc group description to be used to create group entry |
| 431 | */ |
| 432 | @Override |
| 433 | public void storeGroupDescription(GroupDescription groupDesc) { |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 434 | log.debug("In storeGroupDescription"); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 435 | // Check if a group is existing with the same key |
Saurav Das | 8a0732e | 2015-11-20 15:27:53 -0800 | [diff] [blame] | 436 | Group existingGroup = getGroup(groupDesc.deviceId(), groupDesc.appCookie()); |
| 437 | if (existingGroup != null) { |
Saurav Das | c568c34 | 2018-01-25 09:49:01 -0800 | [diff] [blame] | 438 | log.debug("Group already exists with the same key {} in dev:{} with id:0x{}", |
Saurav Das | 8a0732e | 2015-11-20 15:27:53 -0800 | [diff] [blame] | 439 | groupDesc.appCookie(), groupDesc.deviceId(), |
| 440 | Integer.toHexString(existingGroup.id().id())); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 441 | return; |
| 442 | } |
| 443 | |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 444 | // Check if group to be created by a remote instance |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 445 | if (mastershipService.getLocalRole(groupDesc.deviceId()) != MastershipRole.MASTER) { |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 446 | log.debug("storeGroupDescription: Device {} local role is not MASTER", |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 447 | groupDesc.deviceId()); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 448 | if (mastershipService.getMasterFor(groupDesc.deviceId()) == null) { |
Sivachidambaram Subramanian | 9f816de | 2017-06-13 07:16:54 +0530 | [diff] [blame] | 449 | log.debug("No Master for device {}..." |
| 450 | + "Queuing Group ADD request", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 451 | groupDesc.deviceId()); |
Sivachidambaram Subramanian | 9f816de | 2017-06-13 07:16:54 +0530 | [diff] [blame] | 452 | addToPendingAudit(groupDesc); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 453 | return; |
| 454 | } |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 455 | GroupStoreMessage groupOp = GroupStoreMessage. |
| 456 | createGroupAddRequestMsg(groupDesc.deviceId(), |
| 457 | groupDesc); |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 458 | |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 459 | clusterCommunicator.unicast(groupOp, |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 460 | GroupStoreMessageSubjects.REMOTE_GROUP_OP_REQUEST, |
| 461 | clusterMsgSerializer::serialize, |
| 462 | mastershipService.getMasterFor(groupDesc.deviceId())) |
| 463 | .whenComplete((result, error) -> { |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 464 | if (error != null) { |
| 465 | log.warn("Failed to send request to master: {} to {}", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 466 | groupOp, |
| 467 | mastershipService.getMasterFor(groupDesc.deviceId())); |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 468 | //TODO: Send Group operation failure event |
| 469 | } else { |
| 470 | log.debug("Sent Group operation request for device {} " |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 471 | + "to remote MASTER {}", |
| 472 | groupDesc.deviceId(), |
| 473 | mastershipService.getMasterFor(groupDesc.deviceId())); |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 474 | } |
| 475 | }); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 476 | return; |
| 477 | } |
| 478 | |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 479 | log.debug("Store group for device {} is getting handled locally", |
| 480 | groupDesc.deviceId()); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 481 | storeGroupDescriptionInternal(groupDesc); |
| 482 | } |
| 483 | |
Sivachidambaram Subramanian | 9f816de | 2017-06-13 07:16:54 +0530 | [diff] [blame] | 484 | private void addToPendingAudit(GroupDescription groupDesc) { |
| 485 | Integer groupIdVal = groupDesc.givenGroupId(); |
| 486 | GroupId groupId = (groupIdVal != null) ? new GroupId(groupIdVal) : dummyGroupId; |
| 487 | addToPendingKeyTable(new DefaultGroup(groupId, groupDesc)); |
| 488 | } |
| 489 | |
| 490 | private void addToPendingKeyTable(StoredGroupEntry group) { |
| 491 | group.setState(GroupState.WAITING_AUDIT_COMPLETE); |
| 492 | Map<GroupStoreKeyMapKey, StoredGroupEntry> pendingKeyTable = |
| 493 | getPendingGroupKeyTable(); |
| 494 | pendingKeyTable.put(new GroupStoreKeyMapKey(group.deviceId(), |
| 495 | group.appCookie()), |
| 496 | group); |
| 497 | } |
| 498 | |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 499 | private Group getMatchingExtraneousGroupbyId(DeviceId deviceId, Integer groupId) { |
| 500 | ConcurrentMap<GroupId, Group> extraneousMap = |
| 501 | extraneousGroupEntriesById.get(deviceId); |
| 502 | if (extraneousMap == null) { |
| 503 | return null; |
| 504 | } |
Yi Tseng | fa394de | 2017-02-01 11:26:40 -0800 | [diff] [blame] | 505 | return extraneousMap.get(new GroupId(groupId)); |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 506 | } |
| 507 | |
| 508 | private Group getMatchingExtraneousGroupbyBuckets(DeviceId deviceId, |
| 509 | GroupBuckets buckets) { |
| 510 | ConcurrentMap<GroupId, Group> extraneousMap = |
| 511 | extraneousGroupEntriesById.get(deviceId); |
| 512 | if (extraneousMap == null) { |
| 513 | return null; |
| 514 | } |
| 515 | |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 516 | for (Group extraneousGroup : extraneousMap.values()) { |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 517 | if (extraneousGroup.buckets().equals(buckets)) { |
| 518 | return extraneousGroup; |
| 519 | } |
| 520 | } |
| 521 | return null; |
| 522 | } |
| 523 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 524 | private void storeGroupDescriptionInternal(GroupDescription groupDesc) { |
| 525 | // Check if a group is existing with the same key |
| 526 | if (getGroup(groupDesc.deviceId(), groupDesc.appCookie()) != null) { |
| 527 | return; |
| 528 | } |
| 529 | |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 530 | if (deviceAuditStatus.get(groupDesc.deviceId()) == null) { |
| 531 | // Device group audit has not completed yet |
| 532 | // Add this group description to pending group key table |
| 533 | // Create a group entry object with Dummy Group ID |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 534 | log.debug("storeGroupDescriptionInternal: Device {} AUDIT pending...Queuing Group ADD request", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 535 | groupDesc.deviceId()); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 536 | StoredGroupEntry group = new DefaultGroup(dummyGroupId, groupDesc); |
| 537 | group.setState(GroupState.WAITING_AUDIT_COMPLETE); |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 538 | Map<GroupStoreKeyMapKey, StoredGroupEntry> pendingKeyTable = |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 539 | getPendingGroupKeyTable(); |
| 540 | pendingKeyTable.put(new GroupStoreKeyMapKey(groupDesc.deviceId(), |
| 541 | groupDesc.appCookie()), |
| 542 | group); |
| 543 | return; |
| 544 | } |
| 545 | |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 546 | Group matchingExtraneousGroup = null; |
| 547 | if (groupDesc.givenGroupId() != null) { |
| 548 | //Check if there is a extraneous group existing with the same Id |
| 549 | matchingExtraneousGroup = getMatchingExtraneousGroupbyId( |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 550 | groupDesc.deviceId(), groupDesc.givenGroupId()); |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 551 | if (matchingExtraneousGroup != null) { |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 552 | log.debug("storeGroupDescriptionInternal: Matching extraneous group " |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 553 | + "found in Device {} for group id 0x{}", |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 554 | groupDesc.deviceId(), |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 555 | Integer.toHexString(groupDesc.givenGroupId())); |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 556 | //Check if the group buckets matches with user provided buckets |
| 557 | if (matchingExtraneousGroup.buckets().equals(groupDesc.buckets())) { |
| 558 | //Group is already existing with the same buckets and Id |
| 559 | // Create a group entry object |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 560 | log.debug("storeGroupDescriptionInternal: Buckets also matching " |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 561 | + "in Device {} for group id 0x{}", |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 562 | groupDesc.deviceId(), |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 563 | Integer.toHexString(groupDesc.givenGroupId())); |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 564 | StoredGroupEntry group = new DefaultGroup( |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 565 | matchingExtraneousGroup.id(), groupDesc); |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 566 | // Insert the newly created group entry into key and id maps |
| 567 | getGroupStoreKeyMap(). |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 568 | put(new GroupStoreKeyMapKey(groupDesc.deviceId(), |
| 569 | groupDesc.appCookie()), group); |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 570 | // Ensure it also inserted into group id based table to |
| 571 | // avoid any chances of duplication in group id generation |
| 572 | getGroupIdTable(groupDesc.deviceId()). |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 573 | put(matchingExtraneousGroup.id(), group); |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 574 | addOrUpdateGroupEntry(matchingExtraneousGroup); |
| 575 | removeExtraneousGroupEntry(matchingExtraneousGroup); |
| 576 | return; |
| 577 | } else { |
| 578 | //Group buckets are not matching. Update group |
| 579 | //with user provided buckets. |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 580 | log.debug("storeGroupDescriptionInternal: Buckets are not " |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 581 | + "matching in Device {} for group id 0x{}", |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 582 | groupDesc.deviceId(), |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 583 | Integer.toHexString(groupDesc.givenGroupId())); |
| 584 | StoredGroupEntry modifiedGroup = new DefaultGroup( |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 585 | matchingExtraneousGroup.id(), groupDesc); |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 586 | modifiedGroup.setState(GroupState.PENDING_UPDATE); |
| 587 | getGroupStoreKeyMap(). |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 588 | put(new GroupStoreKeyMapKey(groupDesc.deviceId(), |
| 589 | groupDesc.appCookie()), modifiedGroup); |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 590 | // Ensure it also inserted into group id based table to |
| 591 | // avoid any chances of duplication in group id generation |
| 592 | getGroupIdTable(groupDesc.deviceId()). |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 593 | put(matchingExtraneousGroup.id(), modifiedGroup); |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 594 | removeExtraneousGroupEntry(matchingExtraneousGroup); |
| 595 | log.debug("storeGroupDescriptionInternal: Triggering Group " |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 596 | + "UPDATE request for {} in device {}", |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 597 | matchingExtraneousGroup.id(), |
| 598 | groupDesc.deviceId()); |
| 599 | notifyDelegate(new GroupEvent(Type.GROUP_UPDATE_REQUESTED, modifiedGroup)); |
| 600 | return; |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 601 | } |
| 602 | } |
| 603 | } else { |
| 604 | //Check if there is an extraneous group with user provided buckets |
| 605 | matchingExtraneousGroup = getMatchingExtraneousGroupbyBuckets( |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 606 | groupDesc.deviceId(), groupDesc.buckets()); |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 607 | if (matchingExtraneousGroup != null) { |
| 608 | //Group is already existing with the same buckets. |
| 609 | //So reuse this group. |
| 610 | log.debug("storeGroupDescriptionInternal: Matching extraneous group found in Device {}", |
| 611 | groupDesc.deviceId()); |
| 612 | //Create a group entry object |
| 613 | StoredGroupEntry group = new DefaultGroup( |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 614 | matchingExtraneousGroup.id(), groupDesc); |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 615 | // Insert the newly created group entry into key and id maps |
| 616 | getGroupStoreKeyMap(). |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 617 | put(new GroupStoreKeyMapKey(groupDesc.deviceId(), |
| 618 | groupDesc.appCookie()), group); |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 619 | // Ensure it also inserted into group id based table to |
| 620 | // avoid any chances of duplication in group id generation |
| 621 | getGroupIdTable(groupDesc.deviceId()). |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 622 | put(matchingExtraneousGroup.id(), group); |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 623 | addOrUpdateGroupEntry(matchingExtraneousGroup); |
| 624 | removeExtraneousGroupEntry(matchingExtraneousGroup); |
| 625 | return; |
| 626 | } else { |
| 627 | //TODO: Check if there are any empty groups that can be used here |
| 628 | log.debug("storeGroupDescriptionInternal: No matching extraneous groups found in Device {}", |
| 629 | groupDesc.deviceId()); |
| 630 | } |
| 631 | } |
| 632 | |
Saurav Das | 100e3b8 | 2015-04-30 11:12:10 -0700 | [diff] [blame] | 633 | GroupId id = null; |
| 634 | if (groupDesc.givenGroupId() == null) { |
| 635 | // Get a new group identifier |
Yi Tseng | fa394de | 2017-02-01 11:26:40 -0800 | [diff] [blame] | 636 | id = new GroupId(getFreeGroupIdValue(groupDesc.deviceId())); |
Saurav Das | 100e3b8 | 2015-04-30 11:12:10 -0700 | [diff] [blame] | 637 | } else { |
Saurav Das | 8be4e3a | 2016-03-11 17:19:07 -0800 | [diff] [blame] | 638 | // we need to use the identifier passed in by caller, but check if |
| 639 | // already used |
| 640 | Group existing = getGroup(groupDesc.deviceId(), |
Yi Tseng | fa394de | 2017-02-01 11:26:40 -0800 | [diff] [blame] | 641 | new GroupId(groupDesc.givenGroupId())); |
Saurav Das | 8be4e3a | 2016-03-11 17:19:07 -0800 | [diff] [blame] | 642 | if (existing != null) { |
| 643 | log.warn("Group already exists with the same id: 0x{} in dev:{} " |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 644 | + "but with different key: {} (request gkey: {})", |
| 645 | Integer.toHexString(groupDesc.givenGroupId()), |
| 646 | groupDesc.deviceId(), |
| 647 | existing.appCookie(), |
| 648 | groupDesc.appCookie()); |
Saurav Das | 8be4e3a | 2016-03-11 17:19:07 -0800 | [diff] [blame] | 649 | return; |
| 650 | } |
Yi Tseng | fa394de | 2017-02-01 11:26:40 -0800 | [diff] [blame] | 651 | id = new GroupId(groupDesc.givenGroupId()); |
Saurav Das | 100e3b8 | 2015-04-30 11:12:10 -0700 | [diff] [blame] | 652 | } |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 653 | // Create a group entry object |
| 654 | StoredGroupEntry group = new DefaultGroup(id, groupDesc); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 655 | // Insert the newly created group entry into key and id maps |
| 656 | getGroupStoreKeyMap(). |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 657 | put(new GroupStoreKeyMapKey(groupDesc.deviceId(), |
| 658 | groupDesc.appCookie()), group); |
Srikanth Vavilapalli | 6a9d4e4 | 2015-03-30 19:41:56 -0700 | [diff] [blame] | 659 | // Ensure it also inserted into group id based table to |
| 660 | // avoid any chances of duplication in group id generation |
| 661 | getGroupIdTable(groupDesc.deviceId()). |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 662 | put(id, group); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 663 | log.debug("storeGroupDescriptionInternal: Processing Group ADD request for Id {} in device {}", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 664 | id, |
| 665 | groupDesc.deviceId()); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 666 | notifyDelegate(new GroupEvent(GroupEvent.Type.GROUP_ADD_REQUESTED, |
| 667 | group)); |
| 668 | } |
| 669 | |
| 670 | /** |
| 671 | * Updates the existing group entry with the information |
| 672 | * from group description. |
| 673 | * |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 674 | * @param deviceId the device ID |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 675 | * @param oldAppCookie the current group key |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 676 | * @param type update type |
| 677 | * @param newBuckets group buckets for updates |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 678 | * @param newAppCookie optional new group key |
| 679 | */ |
| 680 | @Override |
| 681 | public void updateGroupDescription(DeviceId deviceId, |
| 682 | GroupKey oldAppCookie, |
| 683 | UpdateType type, |
| 684 | GroupBuckets newBuckets, |
| 685 | GroupKey newAppCookie) { |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 686 | // Check if group update to be done by a remote instance |
sangho | 52abe3a | 2015-05-05 14:13:34 -0700 | [diff] [blame] | 687 | if (mastershipService.getMasterFor(deviceId) != null && |
| 688 | mastershipService.getLocalRole(deviceId) != MastershipRole.MASTER) { |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 689 | log.debug("updateGroupDescription: Device {} local role is not MASTER", |
| 690 | deviceId); |
| 691 | if (mastershipService.getMasterFor(deviceId) == null) { |
| 692 | log.error("No Master for device {}..." |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 693 | + "Can not perform update group operation", |
| 694 | deviceId); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 695 | //TODO: Send Group operation failure event |
| 696 | return; |
| 697 | } |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 698 | GroupStoreMessage groupOp = GroupStoreMessage. |
| 699 | createGroupUpdateRequestMsg(deviceId, |
| 700 | oldAppCookie, |
| 701 | type, |
| 702 | newBuckets, |
| 703 | newAppCookie); |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 704 | |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 705 | clusterCommunicator.unicast(groupOp, |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 706 | GroupStoreMessageSubjects.REMOTE_GROUP_OP_REQUEST, |
| 707 | clusterMsgSerializer::serialize, |
| 708 | mastershipService.getMasterFor(deviceId)).whenComplete((result, error) -> { |
| 709 | if (error != null) { |
| 710 | log.warn("Failed to send request to master: {} to {}", |
| 711 | groupOp, |
| 712 | mastershipService.getMasterFor(deviceId), error); |
| 713 | } |
| 714 | //TODO: Send Group operation failure event |
| 715 | }); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 716 | return; |
| 717 | } |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 718 | log.debug("updateGroupDescription for device {} is getting handled locally", |
| 719 | deviceId); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 720 | updateGroupDescriptionInternal(deviceId, |
| 721 | oldAppCookie, |
| 722 | type, |
| 723 | newBuckets, |
| 724 | newAppCookie); |
| 725 | } |
| 726 | |
| 727 | private void updateGroupDescriptionInternal(DeviceId deviceId, |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 728 | GroupKey oldAppCookie, |
| 729 | UpdateType type, |
| 730 | GroupBuckets newBuckets, |
| 731 | GroupKey newAppCookie) { |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 732 | // Check if a group is existing with the provided key |
| 733 | Group oldGroup = getGroup(deviceId, oldAppCookie); |
| 734 | if (oldGroup == null) { |
Saurav Das | 8be4e3a | 2016-03-11 17:19:07 -0800 | [diff] [blame] | 735 | log.warn("updateGroupDescriptionInternal: Group not found...strange. " |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 736 | + "GroupKey:{} DeviceId:{}", oldAppCookie, deviceId); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 737 | return; |
| 738 | } |
| 739 | |
| 740 | List<GroupBucket> newBucketList = getUpdatedBucketList(oldGroup, |
| 741 | type, |
| 742 | newBuckets); |
| 743 | if (newBucketList != null) { |
| 744 | // Create a new group object from the old group |
| 745 | GroupBuckets updatedBuckets = new GroupBuckets(newBucketList); |
| 746 | GroupKey newCookie = (newAppCookie != null) ? newAppCookie : oldAppCookie; |
| 747 | GroupDescription updatedGroupDesc = new DefaultGroupDescription( |
| 748 | oldGroup.deviceId(), |
| 749 | oldGroup.type(), |
| 750 | updatedBuckets, |
| 751 | newCookie, |
Saurav Das | 100e3b8 | 2015-04-30 11:12:10 -0700 | [diff] [blame] | 752 | oldGroup.givenGroupId(), |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 753 | oldGroup.appId()); |
| 754 | StoredGroupEntry newGroup = new DefaultGroup(oldGroup.id(), |
| 755 | updatedGroupDesc); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 756 | log.debug("updateGroupDescriptionInternal: group entry {} in device {} moving from {} to PENDING_UPDATE", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 757 | oldGroup.id(), |
| 758 | oldGroup.deviceId(), |
| 759 | oldGroup.state()); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 760 | newGroup.setState(GroupState.PENDING_UPDATE); |
| 761 | newGroup.setLife(oldGroup.life()); |
| 762 | newGroup.setPackets(oldGroup.packets()); |
| 763 | newGroup.setBytes(oldGroup.bytes()); |
Srikanth Vavilapalli | 6a9d4e4 | 2015-03-30 19:41:56 -0700 | [diff] [blame] | 764 | //Update the group entry in groupkey based map. |
| 765 | //Update to groupid based map will happen in the |
| 766 | //groupkey based map update listener |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 767 | log.debug("updateGroupDescriptionInternal with type {}: Group updated with buckets", |
| 768 | type); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 769 | getGroupStoreKeyMap(). |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 770 | put(new GroupStoreKeyMapKey(newGroup.deviceId(), |
| 771 | newGroup.appCookie()), newGroup); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 772 | notifyDelegate(new GroupEvent(Type.GROUP_UPDATE_REQUESTED, newGroup)); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 773 | } else { |
| 774 | log.warn("updateGroupDescriptionInternal with type {}: No " |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 775 | + "change in the buckets in update", type); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 776 | } |
| 777 | } |
| 778 | |
| 779 | private List<GroupBucket> getUpdatedBucketList(Group oldGroup, |
| 780 | UpdateType type, |
| 781 | GroupBuckets buckets) { |
Victor Silva | 0282ab8 | 2016-11-15 16:30:27 -0300 | [diff] [blame] | 782 | if (type == UpdateType.SET) { |
| 783 | return buckets.buckets(); |
| 784 | } |
| 785 | |
Victor Silva | df1eeae | 2016-08-12 15:28:57 -0300 | [diff] [blame] | 786 | List<GroupBucket> oldBuckets = oldGroup.buckets().buckets(); |
| 787 | List<GroupBucket> updatedBucketList = new ArrayList<>(); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 788 | boolean groupDescUpdated = false; |
| 789 | |
| 790 | if (type == UpdateType.ADD) { |
Victor Silva | df1eeae | 2016-08-12 15:28:57 -0300 | [diff] [blame] | 791 | List<GroupBucket> newBuckets = buckets.buckets(); |
| 792 | |
| 793 | // Add old buckets that will not be updated and check if any will be updated. |
| 794 | for (GroupBucket oldBucket : oldBuckets) { |
| 795 | int newBucketIndex = newBuckets.indexOf(oldBucket); |
| 796 | |
| 797 | if (newBucketIndex != -1) { |
| 798 | GroupBucket newBucket = newBuckets.get(newBucketIndex); |
| 799 | if (!newBucket.hasSameParameters(oldBucket)) { |
| 800 | // Bucket will be updated |
| 801 | groupDescUpdated = true; |
| 802 | } |
| 803 | } else { |
| 804 | // Old bucket will remain the same - add it. |
| 805 | updatedBucketList.add(oldBucket); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 806 | } |
| 807 | } |
Victor Silva | df1eeae | 2016-08-12 15:28:57 -0300 | [diff] [blame] | 808 | |
| 809 | // Add all new buckets |
| 810 | updatedBucketList.addAll(newBuckets); |
| 811 | if (!oldBuckets.containsAll(newBuckets)) { |
| 812 | groupDescUpdated = true; |
| 813 | } |
| 814 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 815 | } else if (type == UpdateType.REMOVE) { |
Victor Silva | df1eeae | 2016-08-12 15:28:57 -0300 | [diff] [blame] | 816 | List<GroupBucket> bucketsToRemove = buckets.buckets(); |
| 817 | |
| 818 | // Check which old buckets should remain |
| 819 | for (GroupBucket oldBucket : oldBuckets) { |
| 820 | if (!bucketsToRemove.contains(oldBucket)) { |
| 821 | updatedBucketList.add(oldBucket); |
| 822 | } else { |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 823 | groupDescUpdated = true; |
| 824 | } |
| 825 | } |
| 826 | } |
| 827 | |
| 828 | if (groupDescUpdated) { |
Victor Silva | df1eeae | 2016-08-12 15:28:57 -0300 | [diff] [blame] | 829 | return updatedBucketList; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 830 | } else { |
| 831 | return null; |
| 832 | } |
| 833 | } |
| 834 | |
| 835 | /** |
| 836 | * Triggers deleting the existing group entry. |
| 837 | * |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 838 | * @param deviceId the device ID |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 839 | * @param appCookie the group key |
| 840 | */ |
| 841 | @Override |
| 842 | public void deleteGroupDescription(DeviceId deviceId, |
| 843 | GroupKey appCookie) { |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 844 | // Check if group to be deleted by a remote instance |
| 845 | if (mastershipService. |
| 846 | getLocalRole(deviceId) != MastershipRole.MASTER) { |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 847 | log.debug("deleteGroupDescription: Device {} local role is not MASTER", |
| 848 | deviceId); |
| 849 | if (mastershipService.getMasterFor(deviceId) == null) { |
| 850 | log.error("No Master for device {}..." |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 851 | + "Can not perform delete group operation", |
| 852 | deviceId); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 853 | //TODO: Send Group operation failure event |
| 854 | return; |
| 855 | } |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 856 | GroupStoreMessage groupOp = GroupStoreMessage. |
| 857 | createGroupDeleteRequestMsg(deviceId, |
| 858 | appCookie); |
Madan Jampani | 2bfa94c | 2015-04-11 05:03:49 -0700 | [diff] [blame] | 859 | |
Madan Jampani | 175e8fd | 2015-05-20 14:10:45 -0700 | [diff] [blame] | 860 | clusterCommunicator.unicast(groupOp, |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 861 | GroupStoreMessageSubjects.REMOTE_GROUP_OP_REQUEST, |
| 862 | clusterMsgSerializer::serialize, |
| 863 | mastershipService.getMasterFor(deviceId)).whenComplete((result, error) -> { |
| 864 | if (error != null) { |
| 865 | log.warn("Failed to send request to master: {} to {}", |
| 866 | groupOp, |
| 867 | mastershipService.getMasterFor(deviceId), error); |
| 868 | } |
| 869 | //TODO: Send Group operation failure event |
| 870 | }); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 871 | return; |
| 872 | } |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 873 | log.debug("deleteGroupDescription in device {} is getting handled locally", |
| 874 | deviceId); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 875 | deleteGroupDescriptionInternal(deviceId, appCookie); |
| 876 | } |
| 877 | |
| 878 | private void deleteGroupDescriptionInternal(DeviceId deviceId, |
| 879 | GroupKey appCookie) { |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 880 | // Check if a group is existing with the provided key |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 881 | StoredGroupEntry existing = getStoredGroupEntry(deviceId, appCookie); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 882 | if (existing == null) { |
| 883 | return; |
| 884 | } |
| 885 | |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 886 | log.debug("deleteGroupDescriptionInternal: group entry {} in device {} moving from {} to PENDING_DELETE", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 887 | existing.id(), |
| 888 | existing.deviceId(), |
| 889 | existing.state()); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 890 | synchronized (existing) { |
| 891 | existing.setState(GroupState.PENDING_DELETE); |
Saurav Das | 80980c7 | 2016-03-23 11:22:49 -0700 | [diff] [blame] | 892 | getGroupStoreKeyMap(). |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 893 | put(new GroupStoreKeyMapKey(existing.deviceId(), existing.appCookie()), |
| 894 | existing); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 895 | } |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 896 | log.debug("deleteGroupDescriptionInternal: in device {} issuing GROUP_REMOVE_REQUESTED", |
| 897 | deviceId); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 898 | notifyDelegate(new GroupEvent(Type.GROUP_REMOVE_REQUESTED, existing)); |
| 899 | } |
| 900 | |
| 901 | /** |
| 902 | * Stores a new group entry, or updates an existing entry. |
| 903 | * |
| 904 | * @param group group entry |
| 905 | */ |
| 906 | @Override |
| 907 | public void addOrUpdateGroupEntry(Group group) { |
| 908 | // check if this new entry is an update to an existing entry |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 909 | StoredGroupEntry existing = getStoredGroupEntry(group.deviceId(), |
| 910 | group.id()); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 911 | GroupEvent event = null; |
| 912 | |
| 913 | if (existing != null) { |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 914 | log.trace("addOrUpdateGroupEntry: updating group entry {} in device {}", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 915 | group.id(), |
| 916 | group.deviceId()); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 917 | synchronized (existing) { |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 918 | for (GroupBucket bucket : group.buckets().buckets()) { |
Sho SHIMIZU | 30d639b | 2015-05-05 09:30:35 -0700 | [diff] [blame] | 919 | Optional<GroupBucket> matchingBucket = |
Srikanth Vavilapalli | 10e75cd | 2015-04-13 16:21:24 -0700 | [diff] [blame] | 920 | existing.buckets().buckets() |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 921 | .stream() |
| 922 | .filter((existingBucket) -> (existingBucket.equals(bucket))) |
| 923 | .findFirst(); |
Srikanth Vavilapalli | 10e75cd | 2015-04-13 16:21:24 -0700 | [diff] [blame] | 924 | if (matchingBucket.isPresent()) { |
| 925 | ((StoredGroupBucketEntry) matchingBucket. |
| 926 | get()).setPackets(bucket.packets()); |
| 927 | ((StoredGroupBucketEntry) matchingBucket. |
| 928 | get()).setBytes(bucket.bytes()); |
| 929 | } else { |
| 930 | log.warn("addOrUpdateGroupEntry: No matching " |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 931 | + "buckets to update stats"); |
Srikanth Vavilapalli | 10e75cd | 2015-04-13 16:21:24 -0700 | [diff] [blame] | 932 | } |
| 933 | } |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 934 | existing.setLife(group.life()); |
| 935 | existing.setPackets(group.packets()); |
| 936 | existing.setBytes(group.bytes()); |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 937 | existing.setReferenceCount(group.referenceCount()); |
Srikanth Vavilapalli | 5428b6c | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 938 | if ((existing.state() == GroupState.PENDING_ADD) || |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 939 | (existing.state() == GroupState.PENDING_ADD_RETRY)) { |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 940 | log.trace("addOrUpdateGroupEntry: group entry {} in device {} moving from {} to ADDED", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 941 | existing.id(), |
| 942 | existing.deviceId(), |
| 943 | existing.state()); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 944 | existing.setState(GroupState.ADDED); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 945 | existing.setIsGroupStateAddedFirstTime(true); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 946 | event = new GroupEvent(Type.GROUP_ADDED, existing); |
| 947 | } else { |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 948 | log.trace("addOrUpdateGroupEntry: group entry {} in device {} moving from {} to ADDED", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 949 | existing.id(), |
| 950 | existing.deviceId(), |
| 951 | GroupState.PENDING_UPDATE); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 952 | existing.setState(GroupState.ADDED); |
| 953 | existing.setIsGroupStateAddedFirstTime(false); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 954 | event = new GroupEvent(Type.GROUP_UPDATED, existing); |
| 955 | } |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 956 | //Re-PUT map entries to trigger map update events |
| 957 | getGroupStoreKeyMap(). |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 958 | put(new GroupStoreKeyMapKey(existing.deviceId(), |
| 959 | existing.appCookie()), existing); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 960 | } |
Srikanth Vavilapalli | 6a9d4e4 | 2015-03-30 19:41:56 -0700 | [diff] [blame] | 961 | } else { |
| 962 | log.warn("addOrUpdateGroupEntry: Group update " |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 963 | + "happening for a non-existing entry in the map"); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 964 | } |
| 965 | |
| 966 | if (event != null) { |
| 967 | notifyDelegate(event); |
| 968 | } |
| 969 | } |
| 970 | |
| 971 | /** |
| 972 | * Removes the group entry from store. |
| 973 | * |
| 974 | * @param group group entry |
| 975 | */ |
| 976 | @Override |
| 977 | public void removeGroupEntry(Group group) { |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 978 | StoredGroupEntry existing = getStoredGroupEntry(group.deviceId(), |
| 979 | group.id()); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 980 | |
| 981 | if (existing != null) { |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 982 | log.debug("removeGroupEntry: removing group entry {} in device {}", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 983 | group.id(), |
| 984 | group.deviceId()); |
Srikanth Vavilapalli | 6a9d4e4 | 2015-03-30 19:41:56 -0700 | [diff] [blame] | 985 | //Removal from groupid based map will happen in the |
| 986 | //map update listener |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 987 | getGroupStoreKeyMap().remove(new GroupStoreKeyMapKey(existing.deviceId(), |
| 988 | existing.appCookie())); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 989 | notifyDelegate(new GroupEvent(Type.GROUP_REMOVED, existing)); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 990 | } else { |
| 991 | log.warn("removeGroupEntry for {} in device{} is " |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 992 | + "not existing in our maps", |
| 993 | group.id(), |
| 994 | group.deviceId()); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 995 | } |
| 996 | } |
| 997 | |
Victor Silva | 4e8b783 | 2016-08-17 17:11:19 -0300 | [diff] [blame] | 998 | private void purgeGroupEntries(Set<Entry<GroupStoreKeyMapKey, StoredGroupEntry>> entries) { |
| 999 | entries.forEach(entry -> { |
| 1000 | groupStoreEntriesByKey.remove(entry.getKey()); |
| 1001 | }); |
| 1002 | } |
| 1003 | |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1004 | @Override |
Charles Chan | 0c7c43b | 2016-01-14 17:39:20 -0800 | [diff] [blame] | 1005 | public void purgeGroupEntry(DeviceId deviceId) { |
Victor Silva | 4e8b783 | 2016-08-17 17:11:19 -0300 | [diff] [blame] | 1006 | Set<Entry<GroupStoreKeyMapKey, StoredGroupEntry>> entriesPendingRemove = |
Charles Chan | 0c7c43b | 2016-01-14 17:39:20 -0800 | [diff] [blame] | 1007 | new HashSet<>(); |
| 1008 | |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 1009 | getGroupStoreKeyMap().entrySet().stream() |
Charles Chan | 0c7c43b | 2016-01-14 17:39:20 -0800 | [diff] [blame] | 1010 | .filter(entry -> entry.getKey().deviceId().equals(deviceId)) |
Victor Silva | 4e8b783 | 2016-08-17 17:11:19 -0300 | [diff] [blame] | 1011 | .forEach(entriesPendingRemove::add); |
Charles Chan | 0c7c43b | 2016-01-14 17:39:20 -0800 | [diff] [blame] | 1012 | |
Victor Silva | 4e8b783 | 2016-08-17 17:11:19 -0300 | [diff] [blame] | 1013 | purgeGroupEntries(entriesPendingRemove); |
| 1014 | } |
| 1015 | |
| 1016 | @Override |
| 1017 | public void purgeGroupEntries() { |
| 1018 | purgeGroupEntries(getGroupStoreKeyMap().entrySet()); |
Charles Chan | 0c7c43b | 2016-01-14 17:39:20 -0800 | [diff] [blame] | 1019 | } |
| 1020 | |
| 1021 | @Override |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1022 | public void deviceInitialAuditCompleted(DeviceId deviceId, |
| 1023 | boolean completed) { |
| 1024 | synchronized (deviceAuditStatus) { |
| 1025 | if (completed) { |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1026 | log.debug("AUDIT completed for device {}", |
| 1027 | deviceId); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1028 | deviceAuditStatus.put(deviceId, true); |
| 1029 | // Execute all pending group requests |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1030 | List<StoredGroupEntry> pendingGroupRequests = |
| 1031 | getPendingGroupKeyTable().values() |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1032 | .stream() |
| 1033 | .filter(g -> g.deviceId().equals(deviceId)) |
| 1034 | .collect(Collectors.toList()); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1035 | log.debug("processing pending group add requests for device {} and number of pending requests {}", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1036 | deviceId, |
| 1037 | pendingGroupRequests.size()); |
| 1038 | for (Group group : pendingGroupRequests) { |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1039 | GroupDescription tmp = new DefaultGroupDescription( |
| 1040 | group.deviceId(), |
| 1041 | group.type(), |
| 1042 | group.buckets(), |
| 1043 | group.appCookie(), |
Saurav Das | 100e3b8 | 2015-04-30 11:12:10 -0700 | [diff] [blame] | 1044 | group.givenGroupId(), |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1045 | group.appId()); |
| 1046 | storeGroupDescriptionInternal(tmp); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1047 | getPendingGroupKeyTable(). |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1048 | remove(new GroupStoreKeyMapKey(deviceId, group.appCookie())); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1049 | } |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1050 | } else { |
Thomas Vachuska | c40d463 | 2015-04-09 16:55:03 -0700 | [diff] [blame] | 1051 | Boolean audited = deviceAuditStatus.get(deviceId); |
| 1052 | if (audited != null && audited) { |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1053 | log.debug("Clearing AUDIT status for device {}", deviceId); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1054 | deviceAuditStatus.put(deviceId, false); |
| 1055 | } |
| 1056 | } |
| 1057 | } |
| 1058 | } |
| 1059 | |
| 1060 | @Override |
| 1061 | public boolean deviceInitialAuditStatus(DeviceId deviceId) { |
| 1062 | synchronized (deviceAuditStatus) { |
Thomas Vachuska | c40d463 | 2015-04-09 16:55:03 -0700 | [diff] [blame] | 1063 | Boolean audited = deviceAuditStatus.get(deviceId); |
| 1064 | return audited != null && audited; |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1065 | } |
| 1066 | } |
| 1067 | |
| 1068 | @Override |
| 1069 | public void groupOperationFailed(DeviceId deviceId, GroupOperation operation) { |
| 1070 | |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1071 | StoredGroupEntry existing = getStoredGroupEntry(deviceId, |
| 1072 | operation.groupId()); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1073 | |
| 1074 | if (existing == null) { |
| 1075 | log.warn("No group entry with ID {} found ", operation.groupId()); |
| 1076 | return; |
| 1077 | } |
| 1078 | |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1079 | log.warn("groupOperationFailed: group operation {} failed" |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1080 | + "for group {} in device {} with code {}", |
| 1081 | operation.opType(), |
| 1082 | existing.id(), |
| 1083 | existing.deviceId(), |
| 1084 | operation.failureCode()); |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 1085 | if (operation.failureCode() == GroupOperation.GroupMsgErrorCode.GROUP_EXISTS) { |
Saurav Das | 8be4e3a | 2016-03-11 17:19:07 -0800 | [diff] [blame] | 1086 | if (operation.buckets().equals(existing.buckets())) { |
Saurav Das | c88d466 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1087 | if (existing.state() == GroupState.PENDING_ADD || |
| 1088 | existing.state() == GroupState.PENDING_ADD_RETRY) { |
Saurav Das | 8be4e3a | 2016-03-11 17:19:07 -0800 | [diff] [blame] | 1089 | log.info("GROUP_EXISTS: GroupID and Buckets match for group in pending " |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1090 | + "add state - moving to ADDED for group {} in device {}", |
| 1091 | existing.id(), deviceId); |
Saurav Das | 8be4e3a | 2016-03-11 17:19:07 -0800 | [diff] [blame] | 1092 | addOrUpdateGroupEntry(existing); |
| 1093 | return; |
| 1094 | } else { |
Saurav Das | c88d466 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1095 | log.warn("GROUP_EXISTS: GroupId and Buckets match but existing" |
| 1096 | + "group in state: {}", existing.state()); |
Saurav Das | 8be4e3a | 2016-03-11 17:19:07 -0800 | [diff] [blame] | 1097 | } |
Saurav Das | c88d466 | 2017-05-15 15:34:25 -0700 | [diff] [blame] | 1098 | } else { |
| 1099 | log.warn("GROUP EXISTS: Group ID matched but buckets did not. " |
| 1100 | + "Operation: {} Existing: {}", operation.buckets(), |
| 1101 | existing.buckets()); |
Saurav Das | 8be4e3a | 2016-03-11 17:19:07 -0800 | [diff] [blame] | 1102 | } |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 1103 | } |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1104 | switch (operation.opType()) { |
| 1105 | case ADD: |
Srikanth Vavilapalli | 5428b6c | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 1106 | if (existing.state() == GroupState.PENDING_ADD) { |
Srikanth Vavilapalli | 5428b6c | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 1107 | notifyDelegate(new GroupEvent(Type.GROUP_ADD_FAILED, existing)); |
| 1108 | log.warn("groupOperationFailed: cleaningup " |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1109 | + "group {} from store in device {}....", |
| 1110 | existing.id(), |
| 1111 | existing.deviceId()); |
Srikanth Vavilapalli | 5428b6c | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 1112 | //Removal from groupid based map will happen in the |
| 1113 | //map update listener |
| 1114 | getGroupStoreKeyMap().remove(new GroupStoreKeyMapKey(existing.deviceId(), |
| 1115 | existing.appCookie())); |
| 1116 | } |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1117 | break; |
| 1118 | case MODIFY: |
| 1119 | notifyDelegate(new GroupEvent(Type.GROUP_UPDATE_FAILED, existing)); |
| 1120 | break; |
| 1121 | case DELETE: |
| 1122 | notifyDelegate(new GroupEvent(Type.GROUP_REMOVE_FAILED, existing)); |
| 1123 | break; |
| 1124 | default: |
| 1125 | log.warn("Unknown group operation type {}", operation.opType()); |
| 1126 | } |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1127 | } |
| 1128 | |
| 1129 | @Override |
| 1130 | public void addOrUpdateExtraneousGroupEntry(Group group) { |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1131 | log.debug("add/update extraneous group entry {} in device {}", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1132 | group.id(), |
| 1133 | group.deviceId()); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1134 | ConcurrentMap<GroupId, Group> extraneousIdTable = |
| 1135 | getExtraneousGroupIdTable(group.deviceId()); |
| 1136 | extraneousIdTable.put(group.id(), group); |
Srikanth Vavilapalli | e48b3cf | 2015-07-06 11:43:07 -0700 | [diff] [blame] | 1137 | // Don't remove the extraneous groups, instead re-use it when |
| 1138 | // a group request comes with the same set of buckets |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1139 | } |
| 1140 | |
| 1141 | @Override |
| 1142 | public void removeExtraneousGroupEntry(Group group) { |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1143 | log.debug("remove extraneous group entry {} of device {} from store", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1144 | group.id(), |
| 1145 | group.deviceId()); |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1146 | ConcurrentMap<GroupId, Group> extraneousIdTable = |
| 1147 | getExtraneousGroupIdTable(group.deviceId()); |
| 1148 | extraneousIdTable.remove(group.id()); |
| 1149 | } |
| 1150 | |
| 1151 | @Override |
| 1152 | public Iterable<Group> getExtraneousGroups(DeviceId deviceId) { |
| 1153 | // flatten and make iterator unmodifiable |
| 1154 | return FluentIterable.from( |
| 1155 | getExtraneousGroupIdTable(deviceId).values()); |
| 1156 | } |
| 1157 | |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1158 | /** |
Srikanth Vavilapalli | 6a9d4e4 | 2015-03-30 19:41:56 -0700 | [diff] [blame] | 1159 | * Map handler to receive any events when the group key map is updated. |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1160 | */ |
Srikanth Vavilapalli | 6a9d4e4 | 2015-03-30 19:41:56 -0700 | [diff] [blame] | 1161 | private class GroupStoreKeyMapListener implements |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 1162 | MapEventListener<GroupStoreKeyMapKey, StoredGroupEntry> { |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1163 | |
| 1164 | @Override |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 1165 | public void event(MapEvent<GroupStoreKeyMapKey, StoredGroupEntry> mapEvent) { |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1166 | GroupEvent groupEvent = null; |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1167 | GroupStoreKeyMapKey key = mapEvent.key(); |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 1168 | StoredGroupEntry group = Versioned.valueOrNull(mapEvent.newValue()); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1169 | if ((key == null) && (group == null)) { |
| 1170 | log.error("GroupStoreKeyMapListener: Received " |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1171 | + "event {} with null entry", mapEvent.type()); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1172 | return; |
| 1173 | } else if (group == null) { |
| 1174 | group = getGroupIdTable(key.deviceId()).values() |
| 1175 | .stream() |
| 1176 | .filter((storedGroup) -> (storedGroup.appCookie().equals(key.appCookie))) |
Yuta HIGUCHI | 6e5f470 | 2016-11-21 11:42:11 -0800 | [diff] [blame] | 1177 | .findFirst().orElse(null); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1178 | if (group == null) { |
| 1179 | log.error("GroupStoreKeyMapListener: Received " |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1180 | + "event {} with null entry... can not process", mapEvent.type()); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1181 | return; |
| 1182 | } |
| 1183 | } |
| 1184 | log.trace("received groupid map event {} for id {} in device {}", |
| 1185 | mapEvent.type(), |
| 1186 | group.id(), |
jaegonkim | 68e080c | 2016-12-01 22:31:01 +0900 | [diff] [blame] | 1187 | (key != null ? key.deviceId() : null)); |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 1188 | if (mapEvent.type() == MapEvent.Type.INSERT || mapEvent.type() == MapEvent.Type.UPDATE) { |
Srikanth Vavilapalli | 6a9d4e4 | 2015-03-30 19:41:56 -0700 | [diff] [blame] | 1189 | // Update the group ID table |
| 1190 | getGroupIdTable(group.deviceId()).put(group.id(), group); |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 1191 | StoredGroupEntry value = Versioned.valueOrNull(mapEvent.newValue()); |
| 1192 | if (value.state() == Group.GroupState.ADDED) { |
| 1193 | if (value.isGroupStateAddedFirstTime()) { |
| 1194 | groupEvent = new GroupEvent(Type.GROUP_ADDED, value); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1195 | log.trace("Received first time GROUP_ADDED state update for id {} in device {}", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1196 | group.id(), |
| 1197 | group.deviceId()); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1198 | } else { |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 1199 | groupEvent = new GroupEvent(Type.GROUP_UPDATED, value); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1200 | log.trace("Received following GROUP_ADDED state update for id {} in device {}", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1201 | group.id(), |
| 1202 | group.deviceId()); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1203 | } |
| 1204 | } |
Madan Jampani | 0b84753 | 2016-03-03 13:44:15 -0800 | [diff] [blame] | 1205 | } else if (mapEvent.type() == MapEvent.Type.REMOVE) { |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1206 | groupEvent = new GroupEvent(Type.GROUP_REMOVED, group); |
Srikanth Vavilapalli | 6a9d4e4 | 2015-03-30 19:41:56 -0700 | [diff] [blame] | 1207 | // Remove the entry from the group ID table |
| 1208 | getGroupIdTable(group.deviceId()).remove(group.id(), group); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1209 | } |
| 1210 | |
| 1211 | if (groupEvent != null) { |
| 1212 | notifyDelegate(groupEvent); |
| 1213 | } |
| 1214 | } |
| 1215 | } |
Madan Jampani | 01e05fb | 2015-08-13 13:29:36 -0700 | [diff] [blame] | 1216 | |
helenyrwu | a1c4115 | 2016-08-18 16:16:14 -0700 | [diff] [blame] | 1217 | private void processGroupMessage(GroupStoreMessage message) { |
| 1218 | if (message.type() == GroupStoreMessage.Type.FAILOVER) { |
| 1219 | // FIXME: groupStoreEntriesByKey inaccessible here |
| 1220 | getGroupIdTable(message.deviceId()).values() |
| 1221 | .stream() |
| 1222 | .filter((storedGroup) -> (storedGroup.appCookie().equals(message.appCookie()))) |
| 1223 | .findFirst().ifPresent(group -> notifyDelegate(new GroupEvent(Type.GROUP_BUCKET_FAILOVER, group))); |
| 1224 | } |
| 1225 | } |
| 1226 | |
Madan Jampani | 01e05fb | 2015-08-13 13:29:36 -0700 | [diff] [blame] | 1227 | private void process(GroupStoreMessage groupOp) { |
| 1228 | log.debug("Received remote group operation {} request for device {}", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1229 | groupOp.type(), |
| 1230 | groupOp.deviceId()); |
| 1231 | if (!mastershipService.isLocalMaster(groupOp.deviceId())) { |
| 1232 | log.warn("This node is not MASTER for device {}", groupOp.deviceId()); |
| 1233 | return; |
| 1234 | } |
| 1235 | if (groupOp.type() == GroupStoreMessage.Type.ADD) { |
| 1236 | storeGroupDescriptionInternal(groupOp.groupDesc()); |
| 1237 | } else if (groupOp.type() == GroupStoreMessage.Type.UPDATE) { |
| 1238 | updateGroupDescriptionInternal(groupOp.deviceId(), |
| 1239 | groupOp.appCookie(), |
| 1240 | groupOp.updateType(), |
| 1241 | groupOp.updateBuckets(), |
| 1242 | groupOp.newAppCookie()); |
| 1243 | } else if (groupOp.type() == GroupStoreMessage.Type.DELETE) { |
| 1244 | deleteGroupDescriptionInternal(groupOp.deviceId(), |
| 1245 | groupOp.appCookie()); |
| 1246 | } |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1247 | } |
| 1248 | |
| 1249 | /** |
| 1250 | * Flattened map key to be used to store group entries. |
| 1251 | */ |
Ray Milkey | b3c5ce2 | 2015-08-10 09:07:36 -0700 | [diff] [blame] | 1252 | protected static class GroupStoreMapKey { |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1253 | private final DeviceId deviceId; |
| 1254 | |
| 1255 | public GroupStoreMapKey(DeviceId deviceId) { |
| 1256 | this.deviceId = deviceId; |
| 1257 | } |
| 1258 | |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1259 | public DeviceId deviceId() { |
| 1260 | return deviceId; |
| 1261 | } |
| 1262 | |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1263 | @Override |
| 1264 | public boolean equals(Object o) { |
| 1265 | if (this == o) { |
| 1266 | return true; |
| 1267 | } |
| 1268 | if (!(o instanceof GroupStoreMapKey)) { |
| 1269 | return false; |
| 1270 | } |
| 1271 | GroupStoreMapKey that = (GroupStoreMapKey) o; |
| 1272 | return this.deviceId.equals(that.deviceId); |
| 1273 | } |
| 1274 | |
| 1275 | @Override |
| 1276 | public int hashCode() { |
| 1277 | int result = 17; |
| 1278 | |
| 1279 | result = 31 * result + Objects.hash(this.deviceId); |
| 1280 | |
| 1281 | return result; |
| 1282 | } |
| 1283 | } |
| 1284 | |
Ray Milkey | b3c5ce2 | 2015-08-10 09:07:36 -0700 | [diff] [blame] | 1285 | protected static class GroupStoreKeyMapKey extends GroupStoreMapKey { |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1286 | private final GroupKey appCookie; |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1287 | |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1288 | public GroupStoreKeyMapKey(DeviceId deviceId, |
| 1289 | GroupKey appCookie) { |
| 1290 | super(deviceId); |
| 1291 | this.appCookie = appCookie; |
| 1292 | } |
| 1293 | |
| 1294 | @Override |
| 1295 | public boolean equals(Object o) { |
| 1296 | if (this == o) { |
| 1297 | return true; |
| 1298 | } |
| 1299 | if (!(o instanceof GroupStoreKeyMapKey)) { |
| 1300 | return false; |
| 1301 | } |
| 1302 | GroupStoreKeyMapKey that = (GroupStoreKeyMapKey) o; |
| 1303 | return (super.equals(that) && |
| 1304 | this.appCookie.equals(that.appCookie)); |
| 1305 | } |
| 1306 | |
| 1307 | @Override |
| 1308 | public int hashCode() { |
| 1309 | int result = 17; |
| 1310 | |
| 1311 | result = 31 * result + super.hashCode() + Objects.hash(this.appCookie); |
| 1312 | |
| 1313 | return result; |
| 1314 | } |
| 1315 | } |
| 1316 | |
Ray Milkey | b3c5ce2 | 2015-08-10 09:07:36 -0700 | [diff] [blame] | 1317 | protected static class GroupStoreIdMapKey extends GroupStoreMapKey { |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1318 | private final GroupId groupId; |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1319 | |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1320 | public GroupStoreIdMapKey(DeviceId deviceId, |
| 1321 | GroupId groupId) { |
| 1322 | super(deviceId); |
| 1323 | this.groupId = groupId; |
| 1324 | } |
| 1325 | |
| 1326 | @Override |
| 1327 | public boolean equals(Object o) { |
| 1328 | if (this == o) { |
| 1329 | return true; |
| 1330 | } |
| 1331 | if (!(o instanceof GroupStoreIdMapKey)) { |
| 1332 | return false; |
| 1333 | } |
| 1334 | GroupStoreIdMapKey that = (GroupStoreIdMapKey) o; |
| 1335 | return (super.equals(that) && |
| 1336 | this.groupId.equals(that.groupId)); |
| 1337 | } |
| 1338 | |
| 1339 | @Override |
| 1340 | public int hashCode() { |
| 1341 | int result = 17; |
| 1342 | |
| 1343 | result = 31 * result + super.hashCode() + Objects.hash(this.groupId); |
| 1344 | |
| 1345 | return result; |
| 1346 | } |
| 1347 | } |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1348 | |
| 1349 | @Override |
| 1350 | public void pushGroupMetrics(DeviceId deviceId, |
| 1351 | Collection<Group> groupEntries) { |
| 1352 | boolean deviceInitialAuditStatus = |
| 1353 | deviceInitialAuditStatus(deviceId); |
| 1354 | Set<Group> southboundGroupEntries = |
| 1355 | Sets.newHashSet(groupEntries); |
| 1356 | Set<StoredGroupEntry> storedGroupEntries = |
| 1357 | Sets.newHashSet(getStoredGroups(deviceId)); |
| 1358 | Set<Group> extraneousStoredEntries = |
| 1359 | Sets.newHashSet(getExtraneousGroups(deviceId)); |
| 1360 | |
Sho SHIMIZU | 695bac6 | 2016-08-15 12:41:59 -0700 | [diff] [blame] | 1361 | if (log.isTraceEnabled()) { |
| 1362 | log.trace("pushGroupMetrics: Displaying all ({}) southboundGroupEntries for device {}", |
| 1363 | southboundGroupEntries.size(), |
| 1364 | deviceId); |
| 1365 | for (Group group : southboundGroupEntries) { |
| 1366 | log.trace("Group {} in device {}", group, deviceId); |
| 1367 | } |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1368 | |
Sho SHIMIZU | 695bac6 | 2016-08-15 12:41:59 -0700 | [diff] [blame] | 1369 | log.trace("Displaying all ({}) stored group entries for device {}", |
| 1370 | storedGroupEntries.size(), |
| 1371 | deviceId); |
| 1372 | for (StoredGroupEntry group : storedGroupEntries) { |
| 1373 | log.trace("Stored Group {} for device {}", group, deviceId); |
| 1374 | } |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1375 | } |
| 1376 | |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1377 | garbageCollect(deviceId, southboundGroupEntries, storedGroupEntries); |
| 1378 | |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1379 | for (Iterator<Group> it2 = southboundGroupEntries.iterator(); it2.hasNext();) { |
| 1380 | Group group = it2.next(); |
| 1381 | if (storedGroupEntries.remove(group)) { |
| 1382 | // we both have the group, let's update some info then. |
| 1383 | log.trace("Group AUDIT: group {} exists in both planes for device {}", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1384 | group.id(), deviceId); |
| 1385 | |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1386 | groupAdded(group); |
| 1387 | it2.remove(); |
| 1388 | } |
| 1389 | } |
| 1390 | for (Group group : southboundGroupEntries) { |
| 1391 | if (getGroup(group.deviceId(), group.id()) != null) { |
| 1392 | // There is a group existing with the same id |
| 1393 | // It is possible that group update is |
| 1394 | // in progress while we got a stale info from switch |
| 1395 | if (!storedGroupEntries.remove(getGroup( |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1396 | group.deviceId(), group.id()))) { |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1397 | log.warn("Group AUDIT: Inconsistent state:" |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1398 | + "Group exists in ID based table while " |
| 1399 | + "not present in key based table"); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1400 | } |
| 1401 | } else { |
| 1402 | // there are groups in the switch that aren't in the store |
| 1403 | log.debug("Group AUDIT: extraneous group {} exists in data plane for device {}", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1404 | group.id(), deviceId); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1405 | extraneousStoredEntries.remove(group); |
Kavitha Alagesan | c56cded | 2017-01-13 10:48:18 +0530 | [diff] [blame] | 1406 | if (allowExtraneousGroups) { |
| 1407 | extraneousGroup(group); |
| 1408 | } else { |
| 1409 | notifyDelegate(new GroupEvent(Type.GROUP_REMOVE_REQUESTED, group)); |
| 1410 | } |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1411 | } |
| 1412 | } |
| 1413 | for (Group group : storedGroupEntries) { |
| 1414 | // there are groups in the store that aren't in the switch |
| 1415 | log.debug("Group AUDIT: group {} missing in data plane for device {}", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1416 | group.id(), deviceId); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1417 | groupMissing(group); |
| 1418 | } |
| 1419 | for (Group group : extraneousStoredEntries) { |
| 1420 | // there are groups in the extraneous store that |
| 1421 | // aren't in the switch |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 1422 | log.debug("Group AUDIT: clearing extraneous group {} from store for device {}", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1423 | group.id(), deviceId); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1424 | removeExtraneousGroupEntry(group); |
| 1425 | } |
| 1426 | |
| 1427 | if (!deviceInitialAuditStatus) { |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 1428 | log.info("Group AUDIT: Setting device {} initial AUDIT completed", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1429 | deviceId); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1430 | deviceInitialAuditCompleted(deviceId, true); |
| 1431 | } |
| 1432 | } |
| 1433 | |
helenyrwu | 89470f1 | 2016-08-12 13:18:10 -0700 | [diff] [blame] | 1434 | @Override |
| 1435 | public void notifyOfFailovers(Collection<Group> failoverGroups) { |
helenyrwu | 89470f1 | 2016-08-12 13:18:10 -0700 | [diff] [blame] | 1436 | failoverGroups.forEach(group -> { |
| 1437 | if (group.type() == Group.Type.FAILOVER) { |
helenyrwu | a1c4115 | 2016-08-18 16:16:14 -0700 | [diff] [blame] | 1438 | groupTopic.publish(GroupStoreMessage.createGroupFailoverMsg( |
| 1439 | group.deviceId(), group)); |
helenyrwu | 89470f1 | 2016-08-12 13:18:10 -0700 | [diff] [blame] | 1440 | } |
| 1441 | }); |
helenyrwu | 89470f1 | 2016-08-12 13:18:10 -0700 | [diff] [blame] | 1442 | } |
| 1443 | |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1444 | private void garbageCollect(DeviceId deviceId, |
| 1445 | Set<Group> southboundGroupEntries, |
| 1446 | Set<StoredGroupEntry> storedGroupEntries) { |
| 1447 | if (!garbageCollect) { |
| 1448 | return; |
| 1449 | } |
| 1450 | |
| 1451 | Iterator<StoredGroupEntry> it = storedGroupEntries.iterator(); |
| 1452 | while (it.hasNext()) { |
| 1453 | StoredGroupEntry group = it.next(); |
| 1454 | if (group.state() != GroupState.PENDING_DELETE && checkGroupRefCount(group)) { |
| 1455 | log.debug("Garbage collecting group {} on {}", group, deviceId); |
| 1456 | deleteGroupDescription(deviceId, group.appCookie()); |
| 1457 | southboundGroupEntries.remove(group); |
| 1458 | it.remove(); |
| 1459 | } |
| 1460 | } |
| 1461 | } |
| 1462 | |
| 1463 | private boolean checkGroupRefCount(Group group) { |
| 1464 | return (group.referenceCount() == 0 && group.age() >= gcThresh); |
| 1465 | } |
| 1466 | |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1467 | private void groupMissing(Group group) { |
| 1468 | switch (group.state()) { |
| 1469 | case PENDING_DELETE: |
| 1470 | log.debug("Group {} delete confirmation from device {}", |
| 1471 | group, group.deviceId()); |
| 1472 | removeGroupEntry(group); |
| 1473 | break; |
| 1474 | case ADDED: |
| 1475 | case PENDING_ADD: |
Srikanth Vavilapalli | 5428b6c | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 1476 | case PENDING_ADD_RETRY: |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1477 | case PENDING_UPDATE: |
| 1478 | log.debug("Group {} is in store but not on device {}", |
| 1479 | group, group.deviceId()); |
| 1480 | StoredGroupEntry existing = |
| 1481 | getStoredGroupEntry(group.deviceId(), group.id()); |
Srikanth Vavilapalli | 5428b6c | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 1482 | log.debug("groupMissing: group entry {} in device {} moving from {} to PENDING_ADD_RETRY", |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1483 | existing.id(), |
| 1484 | existing.deviceId(), |
| 1485 | existing.state()); |
Srikanth Vavilapalli | 5428b6c | 2015-05-14 20:22:47 -0700 | [diff] [blame] | 1486 | existing.setState(Group.GroupState.PENDING_ADD_RETRY); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1487 | //Re-PUT map entries to trigger map update events |
| 1488 | getGroupStoreKeyMap(). |
alshabib | b028599 | 2016-03-28 23:30:37 -0700 | [diff] [blame] | 1489 | put(new GroupStoreKeyMapKey(existing.deviceId(), |
| 1490 | existing.appCookie()), existing); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1491 | notifyDelegate(new GroupEvent(GroupEvent.Type.GROUP_ADD_REQUESTED, |
| 1492 | group)); |
| 1493 | break; |
| 1494 | default: |
| 1495 | log.debug("Group {} has not been installed.", group); |
| 1496 | break; |
| 1497 | } |
| 1498 | } |
| 1499 | |
| 1500 | private void extraneousGroup(Group group) { |
Saurav Das | 0fd79d9 | 2016-03-07 10:58:36 -0800 | [diff] [blame] | 1501 | log.trace("Group {} is on device {} but not in store.", |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 1502 | group, group.deviceId()); |
| 1503 | addOrUpdateExtraneousGroupEntry(group); |
| 1504 | } |
| 1505 | |
| 1506 | private void groupAdded(Group group) { |
| 1507 | log.trace("Group {} Added or Updated in device {}", |
| 1508 | group, group.deviceId()); |
| 1509 | addOrUpdateGroupEntry(group); |
| 1510 | } |
alshabib | 1058080 | 2015-02-18 18:30:33 -0800 | [diff] [blame] | 1511 | } |