kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [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.faultmanagement.impl; |
| 17 | |
Andrea Campanella | e72ac55 | 2016-04-11 10:04:52 -0700 | [diff] [blame] | 18 | import com.google.common.collect.ImmutableSet; |
Andrea Campanella | e72ac55 | 2016-04-11 10:04:52 -0700 | [diff] [blame] | 19 | import org.onlab.util.ItemNotFoundException; |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 20 | import org.onosproject.faultmanagement.api.AlarmStore; |
| 21 | import org.onosproject.faultmanagement.api.AlarmStoreDelegate; |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 22 | import org.onosproject.incubator.net.faultmanagement.alarm.Alarm; |
| 23 | import org.onosproject.incubator.net.faultmanagement.alarm.AlarmEntityId; |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 24 | import org.onosproject.incubator.net.faultmanagement.alarm.AlarmEvent; |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 25 | import org.onosproject.incubator.net.faultmanagement.alarm.AlarmId; |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 26 | import org.onosproject.incubator.net.faultmanagement.alarm.AlarmListener; |
Andrea Campanella | e72ac55 | 2016-04-11 10:04:52 -0700 | [diff] [blame] | 27 | import org.onosproject.incubator.net.faultmanagement.alarm.AlarmProvider; |
| 28 | import org.onosproject.incubator.net.faultmanagement.alarm.AlarmProviderRegistry; |
| 29 | import org.onosproject.incubator.net.faultmanagement.alarm.AlarmProviderService; |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 30 | import org.onosproject.incubator.net.faultmanagement.alarm.AlarmService; |
Andrea Campanella | e72ac55 | 2016-04-11 10:04:52 -0700 | [diff] [blame] | 31 | import org.onosproject.incubator.net.faultmanagement.alarm.DefaultAlarm; |
Andrea Campanella | 5a4df1e | 2017-10-24 13:46:56 +0200 | [diff] [blame] | 32 | import org.onosproject.mastership.MastershipService; |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 33 | import org.onosproject.net.ConnectPoint; |
| 34 | import org.onosproject.net.DeviceId; |
Andrea Campanella | 5a4df1e | 2017-10-24 13:46:56 +0200 | [diff] [blame] | 35 | import org.onosproject.net.device.DeviceEvent; |
| 36 | import org.onosproject.net.device.DeviceListener; |
| 37 | import org.onosproject.net.device.DeviceService; |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 38 | import org.onosproject.net.provider.AbstractListenerProviderRegistry; |
Andrea Campanella | e72ac55 | 2016-04-11 10:04:52 -0700 | [diff] [blame] | 39 | import org.onosproject.net.provider.AbstractProviderService; |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 40 | import org.osgi.service.component.annotations.Activate; |
| 41 | import org.osgi.service.component.annotations.Component; |
| 42 | import org.osgi.service.component.annotations.Deactivate; |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 43 | import org.osgi.service.component.annotations.Reference; |
| 44 | import org.osgi.service.component.annotations.ReferenceCardinality; |
Andrea Campanella | e72ac55 | 2016-04-11 10:04:52 -0700 | [diff] [blame] | 45 | import org.slf4j.Logger; |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 46 | |
Andrea Campanella | e72ac55 | 2016-04-11 10:04:52 -0700 | [diff] [blame] | 47 | import java.util.Collection; |
| 48 | import java.util.Map; |
| 49 | import java.util.Set; |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 50 | import java.util.concurrent.atomic.AtomicLong; |
Andrea Campanella | e72ac55 | 2016-04-11 10:04:52 -0700 | [diff] [blame] | 51 | import java.util.stream.Collectors; |
| 52 | |
| 53 | import static com.google.common.base.Preconditions.checkNotNull; |
| 54 | import static org.onlab.util.Tools.nullIsNotFound; |
| 55 | import static org.slf4j.LoggerFactory.getLogger; |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 56 | |
| 57 | /** |
| 58 | * Implementation of the Alarm service. |
| 59 | */ |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 60 | @Component(immediate = true, service = { AlarmService.class, AlarmProviderRegistry.class }) |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 61 | public class AlarmManager |
| 62 | extends AbstractListenerProviderRegistry<AlarmEvent, AlarmListener, AlarmProvider, AlarmProviderService> |
Andrea Campanella | e72ac55 | 2016-04-11 10:04:52 -0700 | [diff] [blame] | 63 | implements AlarmService, AlarmProviderRegistry { |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 64 | |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 65 | private final Logger log = getLogger(getClass()); |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 66 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 67 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Andrea Campanella | 5a4df1e | 2017-10-24 13:46:56 +0200 | [diff] [blame] | 68 | protected DeviceService deviceService; |
| 69 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 70 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Andrea Campanella | 5a4df1e | 2017-10-24 13:46:56 +0200 | [diff] [blame] | 71 | protected MastershipService mastershipService; |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 72 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 73 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 74 | protected AlarmStore store; |
| 75 | |
| 76 | protected AlarmStoreDelegate delegate = this::post; |
| 77 | |
Andrea Campanella | 5a4df1e | 2017-10-24 13:46:56 +0200 | [diff] [blame] | 78 | private InternalDeviceListener deviceListener = new InternalDeviceListener(); |
| 79 | |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 80 | //TODO improve implementation of AlarmId |
| 81 | private final AtomicLong alarmIdGenerator = new AtomicLong(0); |
Andrea Campanella | e72ac55 | 2016-04-11 10:04:52 -0700 | [diff] [blame] | 82 | |
| 83 | private static final String NOT_SUPPORTED_YET = "Not supported yet."; |
| 84 | |
| 85 | @Activate |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 86 | public void activate() { |
| 87 | store.setDelegate(delegate); |
| 88 | eventDispatcher.addSink(AlarmEvent.class, listenerRegistry); |
Andrea Campanella | 5a4df1e | 2017-10-24 13:46:56 +0200 | [diff] [blame] | 89 | deviceService.addListener(deviceListener); |
Andrea Campanella | e72ac55 | 2016-04-11 10:04:52 -0700 | [diff] [blame] | 90 | log.info("Started"); |
| 91 | } |
| 92 | |
| 93 | @Deactivate |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 94 | public void deactivate() { |
Andrea Campanella | 5a4df1e | 2017-10-24 13:46:56 +0200 | [diff] [blame] | 95 | deviceService.removeListener(deviceListener); |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 96 | store.unsetDelegate(delegate); |
| 97 | eventDispatcher.removeSink(AlarmEvent.class); |
Andrea Campanella | e72ac55 | 2016-04-11 10:04:52 -0700 | [diff] [blame] | 98 | log.info("Stopped"); |
| 99 | } |
| 100 | |
Andrea Campanella | 65f9eb9 | 2017-05-02 11:36:14 -0700 | [diff] [blame] | 101 | @Override |
| 102 | public Alarm updateBookkeepingFields(AlarmId id, boolean clear, boolean isAcknowledged, |
| 103 | String assignedUser) { |
| 104 | checkNotNull(id, "Alarm id is null"); |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 105 | Alarm found = store.getAlarm(id); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 106 | if (found == null) { |
Andrea Campanella | 65f9eb9 | 2017-05-02 11:36:14 -0700 | [diff] [blame] | 107 | throw new ItemNotFoundException("Alarm with id " + id + " found"); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 108 | } |
Andrea Campanella | 65f9eb9 | 2017-05-02 11:36:14 -0700 | [diff] [blame] | 109 | long now = System.currentTimeMillis(); |
| 110 | DefaultAlarm.Builder alarmBuilder = new DefaultAlarm.Builder(found).withTimeUpdated(now); |
| 111 | if (found.cleared() != clear) { |
| 112 | alarmBuilder.clear().withTimeCleared(now); |
| 113 | } |
| 114 | if (found.acknowledged() != isAcknowledged) { |
| 115 | alarmBuilder.withAcknowledged(isAcknowledged); |
| 116 | } |
| 117 | if (assignedUser != null && !found.assignedUser().equals(assignedUser)) { |
| 118 | alarmBuilder.withAssignedUser(assignedUser); |
| 119 | } |
| 120 | DefaultAlarm updated = alarmBuilder.build(); |
| 121 | store.createOrUpdateAlarm(updated); |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 122 | return updated; |
| 123 | } |
| 124 | |
Andrea Campanella | 65f9eb9 | 2017-05-02 11:36:14 -0700 | [diff] [blame] | 125 | //TODO move to AlarmAdminService |
| 126 | @Override |
| 127 | public void remove(AlarmId id) { |
| 128 | checkNotNull(id, "Alarm id is null"); |
| 129 | store.removeAlarm(id); |
| 130 | } |
| 131 | |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 132 | @Override |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 133 | public Map<Alarm.SeverityLevel, Long> getAlarmCounts(DeviceId deviceId) { |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 134 | return getAlarms(deviceId).stream().collect( |
| 135 | Collectors.groupingBy(Alarm::severity, Collectors.counting())); |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 136 | } |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 137 | |
| 138 | @Override |
| 139 | public Map<Alarm.SeverityLevel, Long> getAlarmCounts() { |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 140 | return getAlarms().stream().collect( |
| 141 | Collectors.groupingBy(Alarm::severity, Collectors.counting())); |
| 142 | } |
| 143 | |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 144 | @Override |
kmcpeake | a540481 | 2015-12-08 11:52:50 +0000 | [diff] [blame] | 145 | public Alarm getAlarm(AlarmId alarmId) { |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 146 | return nullIsNotFound(store.getAlarm(checkNotNull(alarmId, "Alarm Id cannot be null")), |
Andrea Campanella | e72ac55 | 2016-04-11 10:04:52 -0700 | [diff] [blame] | 147 | "Alarm is not found"); |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | @Override |
| 151 | public Set<Alarm> getAlarms() { |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 152 | return ImmutableSet.copyOf(store.getAlarms()); |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 153 | } |
| 154 | |
| 155 | @Override |
| 156 | public Set<Alarm> getActiveAlarms() { |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 157 | return ImmutableSet.copyOf(store.getAlarms().stream().filter( |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 158 | a -> !a.severity().equals(Alarm.SeverityLevel.CLEARED)). |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 159 | collect(Collectors.toSet())); |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 160 | } |
| 161 | |
| 162 | @Override |
kmcpeake | a540481 | 2015-12-08 11:52:50 +0000 | [diff] [blame] | 163 | public Set<Alarm> getAlarms(Alarm.SeverityLevel severity) { |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 164 | return ImmutableSet.copyOf(store.getAlarms().stream().filter( |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 165 | a -> a.severity().equals(severity)). |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 166 | collect(Collectors.toSet())); |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 167 | } |
| 168 | |
| 169 | @Override |
kmcpeake | a540481 | 2015-12-08 11:52:50 +0000 | [diff] [blame] | 170 | public Set<Alarm> getAlarms(DeviceId deviceId) { |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 171 | return ImmutableSet.copyOf(store.getAlarms(deviceId)); |
kmcpeake | b172d5f | 2015-12-10 11:30:43 +0000 | [diff] [blame] | 172 | } |
| 173 | |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 174 | @Override |
kmcpeake | a540481 | 2015-12-08 11:52:50 +0000 | [diff] [blame] | 175 | public Set<Alarm> getAlarms(DeviceId deviceId, AlarmEntityId source) { |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 176 | return ImmutableSet.copyOf(getAlarms(deviceId).stream().filter( |
| 177 | a -> source.equals(a.source())).collect(Collectors.toSet())); |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 178 | } |
| 179 | |
| 180 | @Override |
kmcpeake | a540481 | 2015-12-08 11:52:50 +0000 | [diff] [blame] | 181 | public Set<Alarm> getAlarmsForLink(ConnectPoint src, ConnectPoint dst) { |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 182 | throw new UnsupportedOperationException(NOT_SUPPORTED_YET); |
| 183 | } |
| 184 | |
| 185 | @Override |
kmcpeake | a540481 | 2015-12-08 11:52:50 +0000 | [diff] [blame] | 186 | public Set<Alarm> getAlarmsForFlow(DeviceId deviceId, long flowId) { |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 187 | throw new UnsupportedOperationException(NOT_SUPPORTED_YET); |
| 188 | } |
| 189 | |
Andrea Campanella | e72ac55 | 2016-04-11 10:04:52 -0700 | [diff] [blame] | 190 | @Override |
| 191 | protected AlarmProviderService createProviderService(AlarmProvider provider) { |
| 192 | return new InternalAlarmProviderService(provider); |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 193 | } |
| 194 | |
Andrea Campanella | 8e94b0c | 2016-04-12 13:58:07 -0700 | [diff] [blame] | 195 | private class InternalAlarmProviderService extends AbstractProviderService<AlarmProvider> |
Andrea Campanella | e72ac55 | 2016-04-11 10:04:52 -0700 | [diff] [blame] | 196 | implements AlarmProviderService { |
| 197 | |
| 198 | InternalAlarmProviderService(AlarmProvider provider) { |
| 199 | super(provider); |
Andrea Campanella | e72ac55 | 2016-04-11 10:04:52 -0700 | [diff] [blame] | 200 | } |
| 201 | |
| 202 | @Override |
| 203 | public void updateAlarmList(DeviceId deviceId, Collection<Alarm> alarms) { |
Andrea Campanella | 65f9eb9 | 2017-05-02 11:36:14 -0700 | [diff] [blame] | 204 | alarms.forEach(alarm -> store.createOrUpdateAlarm(alarm)); |
Andrea Campanella | e72ac55 | 2016-04-11 10:04:52 -0700 | [diff] [blame] | 205 | } |
| 206 | } |
Andrea Campanella | 5a4df1e | 2017-10-24 13:46:56 +0200 | [diff] [blame] | 207 | |
| 208 | /** |
| 209 | * Internal listener for device events. |
| 210 | */ |
| 211 | private class InternalDeviceListener implements DeviceListener { |
| 212 | |
| 213 | @Override |
| 214 | public boolean isRelevant(DeviceEvent event) { |
| 215 | return event.type().equals(DeviceEvent.Type.DEVICE_REMOVED); |
| 216 | } |
| 217 | |
| 218 | @Override |
| 219 | public void event(DeviceEvent event) { |
| 220 | if (mastershipService.isLocalMaster(event.subject().id())) { |
| 221 | log.info("Device {} removed from ONOS, removing all related alarms", event.subject().id()); |
| 222 | //TODO this can be improved when core supports multiple keys map and gets implemented in AlarmStore |
| 223 | store.getAlarms(event.subject().id()).forEach(alarm -> store.removeAlarm(alarm.id())); |
| 224 | } else { |
| 225 | log.info("This Node is not Master for device {}", event.subject().id()); |
| 226 | } |
| 227 | } |
| 228 | |
| 229 | } |
kmcpeake | 4fe18c8 | 2015-11-17 20:07:39 +0000 | [diff] [blame] | 230 | } |