Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-present Open Networking Foundation |
| 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.openstacktelemetry.impl; |
| 17 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 18 | import com.google.common.collect.Sets; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 19 | import org.apache.commons.lang3.exception.ExceptionUtils; |
| 20 | import org.apache.felix.scr.annotations.Activate; |
| 21 | import org.apache.felix.scr.annotations.Component; |
| 22 | import org.apache.felix.scr.annotations.Deactivate; |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 23 | import org.apache.felix.scr.annotations.Modified; |
| 24 | import org.apache.felix.scr.annotations.Property; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 25 | import org.apache.felix.scr.annotations.Reference; |
| 26 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 27 | import org.apache.felix.scr.annotations.Service; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 28 | import org.onlab.packet.IpAddress; |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 29 | import org.onlab.packet.IpPrefix; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 30 | import org.onlab.packet.MacAddress; |
| 31 | import org.onlab.packet.VlanId; |
Jian Li | e6110b7 | 2018-07-06 19:06:36 +0900 | [diff] [blame^] | 32 | import org.onosproject.cfg.ComponentConfigService; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 33 | import org.onosproject.core.ApplicationId; |
| 34 | import org.onosproject.core.CoreService; |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 35 | import org.onosproject.mastership.MastershipService; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 36 | import org.onosproject.net.DeviceId; |
| 37 | import org.onosproject.net.Host; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 38 | import org.onosproject.net.flow.DefaultFlowRule; |
| 39 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 40 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 41 | import org.onosproject.net.flow.FlowEntry; |
| 42 | import org.onosproject.net.flow.FlowRule; |
| 43 | import org.onosproject.net.flow.FlowRuleOperations; |
| 44 | import org.onosproject.net.flow.FlowRuleOperationsContext; |
| 45 | import org.onosproject.net.flow.FlowRuleService; |
| 46 | import org.onosproject.net.flow.IndexTableId; |
| 47 | import org.onosproject.net.flow.TrafficSelector; |
| 48 | import org.onosproject.net.flow.TrafficTreatment; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 49 | import org.onosproject.net.flow.criteria.IPCriterion; |
| 50 | import org.onosproject.net.flow.criteria.IPProtocolCriterion; |
| 51 | import org.onosproject.net.flow.criteria.TcpPortCriterion; |
| 52 | import org.onosproject.net.flow.criteria.UdpPortCriterion; |
| 53 | import org.onosproject.net.host.HostService; |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 54 | import org.onosproject.openstacknetworking.api.OpenstackNetworkService; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 55 | import org.onosproject.openstacktelemetry.api.FlowInfo; |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 56 | import org.onosproject.openstacktelemetry.api.OpenstackTelemetryService; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 57 | import org.onosproject.openstacktelemetry.api.StatsFlowRule; |
| 58 | import org.onosproject.openstacktelemetry.api.StatsFlowRuleAdminService; |
| 59 | import org.onosproject.openstacktelemetry.api.StatsInfo; |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 60 | import org.osgi.service.component.ComponentContext; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 61 | import org.slf4j.Logger; |
| 62 | import org.slf4j.LoggerFactory; |
| 63 | |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 64 | import java.util.Dictionary; |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 65 | import java.util.Optional; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 66 | import java.util.Set; |
| 67 | import java.util.Timer; |
| 68 | import java.util.TimerTask; |
| 69 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 70 | import static org.onlab.packet.Ethernet.TYPE_IPV4; |
| 71 | import static org.onlab.packet.IPv4.PROTOCOL_TCP; |
| 72 | import static org.onlab.packet.IPv4.PROTOCOL_UDP; |
| 73 | import static org.onosproject.net.flow.criteria.Criterion.Type.IPV4_DST; |
| 74 | import static org.onosproject.net.flow.criteria.Criterion.Type.IPV4_SRC; |
| 75 | import static org.onosproject.net.flow.criteria.Criterion.Type.IP_PROTO; |
| 76 | import static org.onosproject.net.flow.criteria.Criterion.Type.TCP_DST; |
| 77 | import static org.onosproject.net.flow.criteria.Criterion.Type.TCP_SRC; |
| 78 | import static org.onosproject.net.flow.criteria.Criterion.Type.UDP_DST; |
| 79 | import static org.onosproject.net.flow.criteria.Criterion.Type.UDP_SRC; |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 80 | import static org.onosproject.openstacknetworking.api.Constants.STAT_FLAT_OUTBOUND_TABLE; |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 81 | import static org.onosproject.openstacknetworking.api.Constants.STAT_INBOUND_TABLE; |
| 82 | import static org.onosproject.openstacknetworking.api.Constants.STAT_OUTBOUND_TABLE; |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 83 | import static org.onosproject.openstacknetworking.api.Constants.VTAP_FLAT_OUTBOUND_TABLE; |
Jian Li | 87ded82 | 2018-07-02 18:31:22 +0900 | [diff] [blame] | 84 | import static org.onosproject.openstacknetworking.api.Constants.VTAP_INBOUND_TABLE; |
| 85 | import static org.onosproject.openstacknetworking.api.Constants.VTAP_OUTBOUND_TABLE; |
Jian Li | e6110b7 | 2018-07-06 19:06:36 +0900 | [diff] [blame^] | 86 | import static org.onosproject.openstacktelemetry.api.Constants.FLAT; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 87 | import static org.onosproject.openstacktelemetry.api.Constants.OPENSTACK_TELEMETRY_APP_ID; |
Jian Li | e6110b7 | 2018-07-06 19:06:36 +0900 | [diff] [blame^] | 88 | import static org.onosproject.openstacktelemetry.api.Constants.VLAN; |
| 89 | import static org.onosproject.openstacktelemetry.api.Constants.VXLAN; |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 90 | import static org.onosproject.openstacktelemetry.util.OpenstackTelemetryUtil.getBooleanProperty; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 91 | |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 92 | /** |
| 93 | * Flow rule manager for network statistics of a VM. |
| 94 | */ |
| 95 | @Component(immediate = true) |
| 96 | @Service |
| 97 | public class StatsFlowRuleManager implements StatsFlowRuleAdminService { |
| 98 | |
| 99 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 100 | |
| 101 | private static final byte FLOW_TYPE_SONA = 1; // VLAN |
| 102 | |
Ray Milkey | bcc53d3 | 2018-07-02 10:22:57 -0700 | [diff] [blame] | 103 | private static final long MILLISECONDS = 1000L; |
| 104 | private static final long REFRESH_INTERVAL = 5L; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 105 | |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 106 | private static final String REVERSE_PATH_STATS = "reversePathStats"; |
| 107 | private static final String EGRESS_STATS = "egressStats"; |
| 108 | |
| 109 | private static final boolean DEFAULT_REVERSE_PATH_STATS = false; |
| 110 | private static final boolean DEFAULT_EGRESS_STATS = false; |
| 111 | |
| 112 | private static final String MAC_NOT_NULL = "MAC should not be null"; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 113 | |
| 114 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 115 | protected CoreService coreService; |
| 116 | |
| 117 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 118 | protected FlowRuleService flowRuleService; |
| 119 | |
| 120 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 121 | protected HostService hostService; |
| 122 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 123 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | e6110b7 | 2018-07-06 19:06:36 +0900 | [diff] [blame^] | 124 | protected ComponentConfigService componentConfigService; |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 125 | |
| 126 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 127 | protected MastershipService mastershipService; |
| 128 | |
| 129 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 130 | protected OpenstackNetworkService osNetworkService; |
| 131 | |
| 132 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 133 | protected OpenstackTelemetryService telemetryService; |
| 134 | |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 135 | @Property(name = REVERSE_PATH_STATS, boolValue = DEFAULT_REVERSE_PATH_STATS, |
| 136 | label = "A flag which indicates whether to install the rules for " + |
| 137 | "collecting the flow-based stats for reversed path.") |
| 138 | private boolean reversePathStats = DEFAULT_REVERSE_PATH_STATS; |
| 139 | |
| 140 | @Property(name = EGRESS_STATS, boolValue = DEFAULT_EGRESS_STATS, |
| 141 | label = "A flag which indicates whether to install the rules for " + |
| 142 | "collecting the flow-based stats for egress port.") |
| 143 | private boolean egressStats = DEFAULT_EGRESS_STATS; |
| 144 | |
| 145 | private ApplicationId appId; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 146 | private Timer timer; |
| 147 | private TimerTask task; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 148 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 149 | private final Set<FlowInfo> gFlowInfoSet = Sets.newHashSet(); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 150 | private int loopCount = 0; |
| 151 | |
| 152 | private static final int SOURCE_ID = 1; |
| 153 | private static final int TARGET_ID = 2; |
| 154 | private static final int PRIORITY_BASE = 10000; |
| 155 | private static final int METRIC_PRIORITY_SOURCE = SOURCE_ID * PRIORITY_BASE; |
| 156 | private static final int METRIC_PRIORITY_TARGET = TARGET_ID * PRIORITY_BASE; |
| 157 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 158 | private static final MacAddress NO_HOST_MAC = MacAddress.valueOf("00:00:00:00:00:00"); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 159 | |
| 160 | public StatsFlowRuleManager() { |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 161 | this.timer = new Timer("openstack-telemetry-sender"); |
| 162 | } |
| 163 | |
| 164 | @Activate |
| 165 | protected void activate() { |
| 166 | appId = coreService.registerApplication(OPENSTACK_TELEMETRY_APP_ID); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 167 | |
Jian Li | e6110b7 | 2018-07-06 19:06:36 +0900 | [diff] [blame^] | 168 | componentConfigService.registerProperties(getClass()); |
| 169 | |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 170 | this.start(); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 171 | |
| 172 | log.info("Started"); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 173 | } |
| 174 | |
| 175 | @Deactivate |
| 176 | protected void deactivate() { |
Jian Li | e6110b7 | 2018-07-06 19:06:36 +0900 | [diff] [blame^] | 177 | |
| 178 | componentConfigService.unregisterProperties(getClass(), false); |
| 179 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 180 | log.info("Stopped"); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 181 | } |
| 182 | |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 183 | @Modified |
| 184 | protected void modified(ComponentContext context) { |
| 185 | readComponentConfiguration(context); |
| 186 | |
| 187 | log.info("Modified"); |
| 188 | } |
| 189 | |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 190 | @Override |
| 191 | public void start() { |
| 192 | log.info("Start publishing thread"); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 193 | task = new InternalTimerTask(); |
| 194 | timer.scheduleAtFixedRate(task, MILLISECONDS * REFRESH_INTERVAL, |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 195 | MILLISECONDS * REFRESH_INTERVAL); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 196 | } |
| 197 | |
| 198 | @Override |
| 199 | public void stop() { |
| 200 | log.info("Stop data publishing thread"); |
| 201 | task.cancel(); |
| 202 | task = null; |
| 203 | } |
| 204 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 205 | @Override |
| 206 | public void createStatFlowRule(StatsFlowRule statsFlowRule) { |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 207 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 208 | setStatFlowRule(statsFlowRule, true); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 209 | } |
| 210 | |
| 211 | @Override |
| 212 | public void deleteStatFlowRule(StatsFlowRule statsFlowRule) { |
| 213 | // FIXME: following code might not be necessary |
| 214 | flowRuleService.removeFlowRulesById(appId); |
| 215 | |
| 216 | setStatFlowRule(statsFlowRule, false); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 217 | } |
| 218 | |
| 219 | private void connectTables(DeviceId deviceId, int fromTable, int toTable, |
| 220 | StatsFlowRule statsFlowRule, int rulePriority, |
| 221 | boolean install) { |
| 222 | |
| 223 | log.debug("Table Transition: {} -> {}", fromTable, toTable); |
| 224 | int srcPrefixLength = statsFlowRule.srcIpPrefix().prefixLength(); |
| 225 | int dstPrefixLength = statsFlowRule.dstIpPrefix().prefixLength(); |
| 226 | int prefixLength = rulePriority + srcPrefixLength + dstPrefixLength; |
| 227 | byte protocol = statsFlowRule.ipProtocol(); |
| 228 | |
| 229 | TrafficSelector.Builder selectorBuilder = |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 230 | DefaultTrafficSelector.builder() |
| 231 | .matchEthType(TYPE_IPV4) |
| 232 | .matchIPSrc(statsFlowRule.srcIpPrefix()) |
| 233 | .matchIPDst(statsFlowRule.dstIpPrefix()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 234 | |
| 235 | if (protocol == PROTOCOL_TCP) { |
| 236 | selectorBuilder = selectorBuilder |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 237 | .matchIPProtocol(statsFlowRule.ipProtocol()) |
| 238 | .matchTcpSrc(statsFlowRule.srcTpPort()) |
| 239 | .matchTcpDst(statsFlowRule.dstTpPort()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 240 | |
| 241 | } else if (protocol == PROTOCOL_UDP) { |
| 242 | selectorBuilder = selectorBuilder |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 243 | .matchIPProtocol(statsFlowRule.ipProtocol()) |
| 244 | .matchUdpSrc(statsFlowRule.srcTpPort()) |
| 245 | .matchUdpDst(statsFlowRule.dstTpPort()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 246 | } else { |
| 247 | log.warn("Unsupported protocol {}", statsFlowRule.ipProtocol()); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 248 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 249 | |
| 250 | TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(); |
| 251 | |
| 252 | treatmentBuilder.transition(toTable); |
| 253 | |
| 254 | FlowRule flowRule = DefaultFlowRule.builder() |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 255 | .forDevice(deviceId) |
| 256 | .withSelector(selectorBuilder.build()) |
| 257 | .withTreatment(treatmentBuilder.build()) |
| 258 | .withPriority(prefixLength) |
| 259 | .fromApp(appId) |
| 260 | .makePermanent() |
| 261 | .forTable(fromTable) |
| 262 | .build(); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 263 | |
| 264 | applyRule(flowRule, install); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 265 | } |
| 266 | |
| 267 | /** |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 268 | * Installs stats related flow rule to switch. |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 269 | * |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 270 | * @param flowRule flow rule |
| 271 | * @param install flag to install or not |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 272 | */ |
| 273 | private void applyRule(FlowRule flowRule, boolean install) { |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 274 | FlowRuleOperations.Builder flowOpsBuilder = FlowRuleOperations.builder(); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 275 | flowOpsBuilder = install ? |
| 276 | flowOpsBuilder.add(flowRule) : flowOpsBuilder.remove(flowRule); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 277 | |
| 278 | flowRuleService.apply(flowOpsBuilder.build(new FlowRuleOperationsContext() { |
| 279 | @Override |
| 280 | public void onSuccess(FlowRuleOperations ops) { |
| 281 | log.debug("Provisioned vni or forwarding table: \n {}", ops.toString()); |
| 282 | } |
| 283 | |
| 284 | @Override |
| 285 | public void onError(FlowRuleOperations ops) { |
| 286 | log.debug("Failed to provision vni or forwarding table: \n {}", ops.toString()); |
| 287 | } |
| 288 | })); |
| 289 | } |
| 290 | |
| 291 | /** |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 292 | * Gets a set of the flow infos. |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 293 | * |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 294 | * @return a set of flow infos |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 295 | */ |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 296 | public Set<FlowInfo> getFlowInfo() { |
| 297 | Set<FlowInfo> flowInfos = Sets.newConcurrentHashSet(); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 298 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 299 | // obtain all flow rule entries installed by telemetry app |
| 300 | for (FlowEntry entry : flowRuleService.getFlowEntriesById(appId)) { |
| 301 | FlowInfo.Builder fBuilder = new DefaultFlowInfo.DefaultBuilder(); |
| 302 | TrafficSelector selector = entry.selector(); |
| 303 | |
| 304 | IPCriterion srcIp = (IPCriterion) selector.getCriterion(IPV4_SRC); |
| 305 | IPCriterion dstIp = (IPCriterion) selector.getCriterion(IPV4_DST); |
| 306 | IPProtocolCriterion ipProtocol = |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 307 | (IPProtocolCriterion) selector.getCriterion(IP_PROTO); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 308 | |
| 309 | log.debug("[FlowInfo] TableID:{} SRC_IP:{} DST_IP:{} Pkt:{} Byte:{}", |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 310 | ((IndexTableId) entry.table()).id(), |
| 311 | srcIp.ip().toString(), |
| 312 | dstIp.ip().toString(), |
| 313 | entry.packets(), |
| 314 | entry.bytes()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 315 | |
| 316 | fBuilder.withFlowType(FLOW_TYPE_SONA) |
| 317 | .withSrcIp(srcIp.ip()) |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 318 | .withDstIp(dstIp.ip()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 319 | |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 320 | if (ipProtocol != null) { |
| 321 | fBuilder.withProtocol((byte) ipProtocol.protocol()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 322 | |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 323 | if (ipProtocol.protocol() == PROTOCOL_TCP) { |
| 324 | TcpPortCriterion tcpSrc = |
| 325 | (TcpPortCriterion) selector.getCriterion(TCP_SRC); |
| 326 | TcpPortCriterion tcpDst = |
| 327 | (TcpPortCriterion) selector.getCriterion(TCP_DST); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 328 | |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 329 | log.debug("TCP SRC Port: {}, DST Port: {}", |
| 330 | tcpSrc.tcpPort().toInt(), |
| 331 | tcpDst.tcpPort().toInt()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 332 | |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 333 | fBuilder.withSrcPort(tcpSrc.tcpPort()); |
| 334 | fBuilder.withDstPort(tcpDst.tcpPort()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 335 | |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 336 | } else if (ipProtocol.protocol() == PROTOCOL_UDP) { |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 337 | |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 338 | UdpPortCriterion udpSrc = |
| 339 | (UdpPortCriterion) selector.getCriterion(UDP_SRC); |
| 340 | UdpPortCriterion udpDst = |
| 341 | (UdpPortCriterion) selector.getCriterion(UDP_DST); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 342 | |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 343 | log.debug("UDP SRC Port: {}, DST Port: {}", |
| 344 | udpSrc.udpPort().toInt(), |
| 345 | udpDst.udpPort().toInt()); |
| 346 | |
| 347 | fBuilder.withSrcPort(udpSrc.udpPort()); |
| 348 | fBuilder.withDstPort(udpDst.udpPort()); |
| 349 | } else { |
| 350 | log.debug("Other protocol: {}", ipProtocol.protocol()); |
| 351 | } |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 352 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 353 | |
| 354 | fBuilder.withSrcMac(getMacAddress(srcIp.ip().address())) |
| 355 | .withDstMac(getMacAddress(dstIp.ip().address())) |
| 356 | .withInputInterfaceId(getInterfaceId(srcIp.ip().address())) |
| 357 | .withOutputInterfaceId(getInterfaceId(dstIp.ip().address())) |
| 358 | .withVlanId(getVlanId(srcIp.ip().address())) |
| 359 | .withDeviceId(entry.deviceId()); |
| 360 | |
| 361 | StatsInfo.Builder sBuilder = new DefaultStatsInfo.DefaultBuilder(); |
| 362 | |
| 363 | // TODO: need to collect error and drop packets stats |
| 364 | // TODO: need to make the refresh interval configurable |
Jian Li | de4ef40 | 2018-06-27 19:21:14 +0900 | [diff] [blame] | 365 | sBuilder.withStartupTime(System.currentTimeMillis()) |
| 366 | .withFstPktArrTime(System.currentTimeMillis()) |
Ray Milkey | bcc53d3 | 2018-07-02 10:22:57 -0700 | [diff] [blame] | 367 | .withLstPktOffset((int) (REFRESH_INTERVAL * MILLISECONDS)) |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 368 | .withCurrAccPkts((int) entry.packets()) |
| 369 | .withCurrAccBytes(entry.bytes()) |
| 370 | .withErrorPkts((short) 0) |
Jian Li | de4ef40 | 2018-06-27 19:21:14 +0900 | [diff] [blame] | 371 | .withDropPkts((short) 0); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 372 | |
| 373 | fBuilder.withStatsInfo(sBuilder.build()); |
| 374 | |
| 375 | FlowInfo flowInfo = mergeFlowInfo(fBuilder.build(), fBuilder, sBuilder); |
| 376 | |
| 377 | flowInfos.add(flowInfo); |
| 378 | |
| 379 | log.debug("FlowInfo: \n{}", flowInfo.toString()); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 380 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 381 | |
| 382 | return flowInfos; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 383 | } |
| 384 | |
| 385 | /** |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 386 | * Merges old FlowInfo.StatsInfo and current FlowInfo.StatsInfo. |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 387 | * |
| 388 | * @param flowInfo current FlowInfo object |
| 389 | * @param fBuilder Builder for FlowInfo |
| 390 | * @param sBuilder Builder for StatsInfo |
| 391 | * @return Merged FlowInfo object |
| 392 | */ |
| 393 | private FlowInfo mergeFlowInfo(FlowInfo flowInfo, |
| 394 | FlowInfo.Builder fBuilder, |
| 395 | StatsInfo.Builder sBuilder) { |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 396 | for (FlowInfo gFlowInfo : gFlowInfoSet) { |
| 397 | log.debug("Old FlowInfo:\n{}", gFlowInfo.toString()); |
| 398 | if (gFlowInfo.roughEquals(flowInfo)) { |
| 399 | |
| 400 | // Get old StatsInfo object and merge the value to current object. |
| 401 | StatsInfo oldStatsInfo = gFlowInfo.statsInfo(); |
| 402 | sBuilder.withPrevAccPkts(oldStatsInfo.currAccPkts()); |
| 403 | sBuilder.withPrevAccBytes(oldStatsInfo.currAccBytes()); |
| 404 | FlowInfo newFlowInfo = fBuilder.withStatsInfo(sBuilder.build()) |
| 405 | .build(); |
| 406 | |
| 407 | gFlowInfoSet.remove(gFlowInfo); |
| 408 | gFlowInfoSet.add(newFlowInfo); |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 409 | log.debug("Old FlowInfo found, Merge this {}", newFlowInfo.toString()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 410 | return newFlowInfo; |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 411 | } |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 412 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 413 | |
| 414 | // No such record, then build the FlowInfo object and return this object. |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 415 | log.debug("No FlowInfo found, add new FlowInfo {}", flowInfo.toString()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 416 | FlowInfo newFlowInfo = fBuilder.withStatsInfo(sBuilder.build()).build(); |
| 417 | gFlowInfoSet.add(newFlowInfo); |
| 418 | return newFlowInfo; |
| 419 | } |
| 420 | |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 421 | /** |
| 422 | * Installs flow rules for collecting both normal and reverse path flow stats. |
| 423 | * |
| 424 | * @param statsFlowRule flow rule used for collecting stats |
| 425 | * @param install flow rule installation flag |
| 426 | */ |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 427 | private void setStatFlowRule(StatsFlowRule statsFlowRule, boolean install) { |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 428 | setStatFlowRuleBase(statsFlowRule, install); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 429 | |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 430 | // if reverse path stats is enabled, we will install flow rules for |
| 431 | // collecting reverse path vFlow stats |
| 432 | if (reversePathStats) { |
| 433 | StatsFlowRule reverseFlowRule = DefaultStatsFlowRule.builder() |
| 434 | .srcIpPrefix(statsFlowRule.dstIpPrefix()) |
| 435 | .dstIpPrefix(statsFlowRule.srcIpPrefix()) |
| 436 | .ipProtocol(statsFlowRule.ipProtocol()) |
| 437 | .srcTpPort(statsFlowRule.dstTpPort()) |
| 438 | .dstTpPort(statsFlowRule.srcTpPort()) |
| 439 | .build(); |
| 440 | setStatFlowRuleBase(reverseFlowRule, install); |
| 441 | } |
| 442 | } |
| 443 | |
| 444 | /** |
| 445 | * A base method which is for installing flow rules for collecting stats. |
| 446 | * |
| 447 | * @param statsFlowRule flow rule used for collecting stats |
| 448 | * @param install flow rule installation flag |
| 449 | */ |
| 450 | private void setStatFlowRuleBase(StatsFlowRule statsFlowRule, boolean install) { |
Jian Li | e6110b7 | 2018-07-06 19:06:36 +0900 | [diff] [blame^] | 451 | |
| 452 | IpPrefix srcIp = statsFlowRule.srcIpPrefix(); |
| 453 | IpPrefix dstIp = statsFlowRule.dstIpPrefix(); |
| 454 | DeviceId srcDeviceId = getDeviceId(srcIp.address()); |
| 455 | DeviceId dstDeviceId = getDeviceId(dstIp.address()); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 456 | |
Jian Li | 998ec7b | 2018-06-29 15:15:49 +0900 | [diff] [blame] | 457 | if (srcDeviceId == null && dstDeviceId == null) { |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 458 | return; |
| 459 | } |
| 460 | |
Jian Li | 998ec7b | 2018-06-29 15:15:49 +0900 | [diff] [blame] | 461 | if (srcDeviceId != null) { |
Jian Li | 87ded82 | 2018-07-02 18:31:22 +0900 | [diff] [blame] | 462 | connectTables(srcDeviceId, STAT_INBOUND_TABLE, VTAP_INBOUND_TABLE, |
Jian Li | 998ec7b | 2018-06-29 15:15:49 +0900 | [diff] [blame] | 463 | statsFlowRule, METRIC_PRIORITY_SOURCE, install); |
Jian Li | 998ec7b | 2018-06-29 15:15:49 +0900 | [diff] [blame] | 464 | |
Jian Li | e6110b7 | 2018-07-06 19:06:36 +0900 | [diff] [blame^] | 465 | if (install) { |
| 466 | log.info("Install ingress stat flow rule for SrcIp:{} DstIp:{}", |
| 467 | srcIp.toString(), dstIp.toString()); |
| 468 | } else { |
| 469 | log.info("Remove ingress stat flow rule for SrcIp:{} DstIp:{}", |
| 470 | srcIp.toString(), dstIp.toString()); |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 471 | } |
Jian Li | 998ec7b | 2018-06-29 15:15:49 +0900 | [diff] [blame] | 472 | } |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 473 | |
Jian Li | e6110b7 | 2018-07-06 19:06:36 +0900 | [diff] [blame^] | 474 | Set<IpPrefix> vxlanIps = osNetworkService.getFixedIpsByNetworkType(VXLAN); |
| 475 | Set<IpPrefix> vlanIps = osNetworkService.getFixedIpsByNetworkType(VLAN); |
| 476 | Set<IpPrefix> flatIps = osNetworkService.getFixedIpsByNetworkType(FLAT); |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 477 | |
Jian Li | e6110b7 | 2018-07-06 19:06:36 +0900 | [diff] [blame^] | 478 | int fromTable, toTable; |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 479 | |
Jian Li | e6110b7 | 2018-07-06 19:06:36 +0900 | [diff] [blame^] | 480 | if (dstDeviceId != null && egressStats) { |
| 481 | |
| 482 | IpPrefix dstIpPrefix = statsFlowRule.dstIpPrefix(); |
| 483 | |
| 484 | if (vxlanIps.contains(dstIpPrefix) || vlanIps.contains(dstIpPrefix)) { |
| 485 | fromTable = STAT_OUTBOUND_TABLE; |
| 486 | toTable = VTAP_OUTBOUND_TABLE; |
| 487 | } else if (flatIps.contains(dstIpPrefix)) { |
| 488 | fromTable = STAT_FLAT_OUTBOUND_TABLE; |
| 489 | toTable = VTAP_FLAT_OUTBOUND_TABLE; |
| 490 | } else { |
| 491 | return; |
| 492 | } |
| 493 | |
| 494 | connectTables(dstDeviceId, fromTable, toTable, |
| 495 | statsFlowRule, METRIC_PRIORITY_TARGET, install); |
| 496 | |
| 497 | if (install) { |
| 498 | log.info("Install egress stat flow rule for SrcIp:{} DstIp:{}", |
| 499 | srcIp.toString(), dstIp.toString()); |
| 500 | } else { |
| 501 | log.info("Remove egress stat flow rule for SrcIp:{} DstIp:{}", |
| 502 | srcIp.toString(), dstIp.toString()); |
| 503 | } |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 504 | } |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 505 | } |
| 506 | |
| 507 | /** |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 508 | * Get Device ID which the VM is located. |
| 509 | * |
| 510 | * @param ipAddress IP Address of host |
| 511 | * @return Device ID |
| 512 | */ |
| 513 | private DeviceId getDeviceId(IpAddress ipAddress) { |
| 514 | if (!hostService.getHostsByIp(ipAddress).isEmpty()) { |
| 515 | Optional<Host> host = hostService.getHostsByIp(ipAddress).stream().findAny(); |
| 516 | return host.map(host1 -> host1.location().deviceId()).orElse(null); |
| 517 | } else { |
Jian Li | 998ec7b | 2018-06-29 15:15:49 +0900 | [diff] [blame] | 518 | log.warn("Failed to get DeviceID which is connected to {}. " + |
| 519 | "The destination is either a bare-metal or located out of DC", |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 520 | ipAddress.toString()); |
| 521 | return null; |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 522 | } |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 523 | } |
| 524 | |
| 525 | /** |
| 526 | * Get VLAN ID with respect to IP Address. |
| 527 | * |
| 528 | * @param ipAddress IP Address of host |
| 529 | * @return VLAN ID |
| 530 | */ |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 531 | private VlanId getVlanId(IpAddress ipAddress) { |
| 532 | if (!hostService.getHostsByIp(ipAddress).isEmpty()) { |
| 533 | Host host = hostService.getHostsByIp(ipAddress).stream().findAny().get(); |
| 534 | return host.vlan(); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 535 | } |
| 536 | return VlanId.vlanId(); |
| 537 | } |
| 538 | |
| 539 | /** |
| 540 | * Get Interface ID of Switch which is connected to a host. |
| 541 | * |
| 542 | * @param ipAddress IP Address of host |
| 543 | * @return Interface ID of Switch |
| 544 | */ |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 545 | private int getInterfaceId(IpAddress ipAddress) { |
| 546 | if (!hostService.getHostsByIp(ipAddress).isEmpty()) { |
| 547 | Host host = hostService.getHostsByIp(ipAddress).stream().findAny().get(); |
| 548 | return (int) host.location().port().toLong(); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 549 | } |
| 550 | return -1; |
| 551 | } |
| 552 | |
| 553 | /** |
| 554 | * Get MAC Address of host. |
| 555 | * |
| 556 | * @param ipAddress IP Address of host |
| 557 | * @return MAC Address of host |
| 558 | */ |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 559 | private MacAddress getMacAddress(IpAddress ipAddress) { |
| 560 | if (!hostService.getHostsByIp(ipAddress).isEmpty()) { |
| 561 | Host host = hostService.getHostsByIp(ipAddress).stream().findAny().get(); |
| 562 | return host.mac(); |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 563 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 564 | |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 565 | return NO_HOST_MAC; |
| 566 | } |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 567 | |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 568 | /** |
| 569 | * Extracts properties from the component configuration context. |
| 570 | * |
| 571 | * @param context the component context |
| 572 | */ |
| 573 | private void readComponentConfiguration(ComponentContext context) { |
| 574 | Dictionary<?, ?> properties = context.getProperties(); |
| 575 | |
| 576 | Boolean reversePathStatsConfigured = |
| 577 | getBooleanProperty(properties, REVERSE_PATH_STATS); |
| 578 | if (reversePathStatsConfigured == null) { |
| 579 | reversePathStats = DEFAULT_REVERSE_PATH_STATS; |
| 580 | log.info("Reversed path stats flag is NOT " + |
| 581 | "configured, default value is {}", reversePathStats); |
| 582 | } else { |
| 583 | reversePathStats = reversePathStatsConfigured; |
| 584 | log.info("Configured. Reversed path stats flag is {}", reversePathStats); |
| 585 | } |
| 586 | |
| 587 | Boolean egressStatsConfigured = getBooleanProperty(properties, EGRESS_STATS); |
| 588 | if (egressStatsConfigured == null) { |
| 589 | egressStats = DEFAULT_EGRESS_STATS; |
| 590 | log.info("Egress stats flag is NOT " + |
| 591 | "configured, default value is {}", egressStats); |
| 592 | } else { |
| 593 | egressStats = egressStatsConfigured; |
| 594 | log.info("Configured. Egress stats flag is {}", egressStats); |
| 595 | } |
| 596 | } |
| 597 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 598 | private class InternalTimerTask extends TimerTask { |
| 599 | @Override |
| 600 | public void run() { |
Jian Li | 753280e | 2018-07-03 02:24:34 +0900 | [diff] [blame] | 601 | log.debug("Timer task thread starts ({})", loopCount++); |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 602 | |
| 603 | Set<FlowInfo> filteredFlowInfos = Sets.newConcurrentHashSet(); |
| 604 | |
| 605 | // we only let the master controller of the device where the |
| 606 | // stats flow rules are installed send kafka message |
| 607 | getFlowInfo().forEach(f -> { |
| 608 | DeviceId deviceId = getDeviceId(f.srcIp().address()); |
| 609 | if (mastershipService.isLocalMaster(deviceId)) { |
| 610 | filteredFlowInfos.add(f); |
| 611 | } |
| 612 | }); |
| 613 | |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 614 | try { |
Jian Li | 85573f4 | 2018-06-27 22:29:14 +0900 | [diff] [blame] | 615 | telemetryService.publish(filteredFlowInfos); |
Jian Li | 0bbbb1c | 2018-06-22 22:01:17 +0900 | [diff] [blame] | 616 | } catch (Exception ex) { |
| 617 | log.error("Exception Stack:\n{}", ExceptionUtils.getStackTrace(ex)); |
| 618 | } |
| 619 | } |
| 620 | } |
Boyoung Jeong | 9e8faec | 2018-06-17 21:19:23 +0900 | [diff] [blame] | 621 | } |