| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. You may obtain a |
| * copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package org.apache.geode.internal.cache.wan.serial; |
| |
| import java.util.Set; |
| |
| import org.apache.logging.log4j.Logger; |
| |
| import org.apache.geode.cache.asyncqueue.AsyncEventListener; |
| import org.apache.geode.cache.wan.GatewayTransportFilter; |
| import org.apache.geode.distributed.DistributedLockService; |
| import org.apache.geode.distributed.internal.DistributionAdvisor.Profile; |
| import org.apache.geode.distributed.internal.DistributionManager; |
| import org.apache.geode.distributed.internal.InternalDistributedSystem; |
| import org.apache.geode.distributed.internal.ResourceEvent; |
| import org.apache.geode.internal.cache.EntryEventImpl; |
| import org.apache.geode.internal.cache.EventID; |
| import org.apache.geode.internal.cache.InternalCache; |
| import org.apache.geode.internal.cache.RegionQueue; |
| import org.apache.geode.internal.cache.UpdateAttributesProcessor; |
| import org.apache.geode.internal.cache.ha.ThreadIdentifier; |
| import org.apache.geode.internal.cache.wan.AbstractGatewaySenderEventProcessor; |
| import org.apache.geode.internal.cache.wan.AbstractRemoteGatewaySender; |
| import org.apache.geode.internal.cache.wan.GatewaySenderAdvisor.GatewaySenderProfile; |
| import org.apache.geode.internal.cache.wan.GatewaySenderAttributes; |
| import org.apache.geode.internal.cache.wan.GatewaySenderConfigurationException; |
| import org.apache.geode.internal.monitoring.ThreadsMonitoring; |
| import org.apache.geode.internal.statistics.StatisticsClock; |
| import org.apache.geode.logging.internal.log4j.api.LogService; |
| |
| /** |
| * @since GemFire 7.0 |
| */ |
| public class SerialGatewaySenderImpl extends AbstractRemoteGatewaySender { |
| |
| private static final Logger logger = LogService.getLogger(); |
| |
| public SerialGatewaySenderImpl(InternalCache cache, StatisticsClock statisticsClock, |
| GatewaySenderAttributes attrs) { |
| super(cache, statisticsClock, attrs); |
| } |
| |
| @Override |
| public void start() { |
| this.start(false); |
| } |
| |
| @Override |
| public void startWithCleanQueue() { |
| this.start(true); |
| } |
| |
| private void start(boolean cleanQueues) { |
| if (logger.isDebugEnabled()) { |
| logger.debug("Starting gatewaySender : {}", this); |
| } |
| |
| this.getLifeCycleLock().writeLock().lock(); |
| try { |
| if (isRunning()) { |
| logger.warn("Gateway Sender {} is already running", this.getId()); |
| return; |
| } |
| if (this.remoteDSId != DEFAULT_DISTRIBUTED_SYSTEM_ID) { |
| String locators = this.cache.getInternalDistributedSystem().getConfig().getLocators(); |
| if (locators.length() == 0) { |
| throw new GatewaySenderConfigurationException( |
| "Locators must be configured before starting gateway-sender."); |
| } |
| } |
| getSenderAdvisor().initDLockService(); |
| if (!isPrimary()) { |
| if (getSenderAdvisor().volunteerForPrimary()) { |
| getSenderAdvisor().makePrimary(); |
| } else { |
| getSenderAdvisor().makeSecondary(); |
| } |
| } |
| |
| eventProcessor = createEventProcessor(cleanQueues); |
| |
| if (isStartEventProcessorInPausedState()) { |
| this.pauseEvenIfProcessorStopped(); |
| } |
| eventProcessor.start(); |
| waitForRunningStatus(); |
| this.startTime = System.currentTimeMillis(); |
| |
| // Only notify the type registry if this is a WAN gateway queue |
| if (!isAsyncEventQueue()) { |
| getCache().getPdxRegistry().gatewaySenderStarted(this); |
| } |
| new UpdateAttributesProcessor(this).distribute(false); |
| |
| InternalDistributedSystem system = this.cache.getInternalDistributedSystem(); |
| system.handleResourceEvent(ResourceEvent.GATEWAYSENDER_START, this); |
| |
| logger |
| .info("Started {}", this); |
| |
| enqueueTempEvents(); |
| } finally { |
| this.getLifeCycleLock().writeLock().unlock(); |
| } |
| } |
| |
| protected AbstractGatewaySenderEventProcessor createEventProcessor(boolean cleanQueues) { |
| AbstractGatewaySenderEventProcessor eventProcessor; |
| if (getDispatcherThreads() > 1) { |
| eventProcessor = new RemoteConcurrentSerialGatewaySenderEventProcessor( |
| SerialGatewaySenderImpl.this, getThreadMonitorObj(), cleanQueues); |
| } else { |
| eventProcessor = new RemoteSerialGatewaySenderEventProcessor(SerialGatewaySenderImpl.this, |
| getId(), getThreadMonitorObj(), cleanQueues); |
| } |
| return eventProcessor; |
| } |
| |
| @Override |
| public void stop() { |
| if (logger.isDebugEnabled()) { |
| logger.debug("Stopping Gateway Sender : {}", this); |
| } |
| this.getLifeCycleLock().writeLock().lock(); |
| try { |
| // Stop the dispatcher |
| stopProcessing(); |
| // Stop the proxy (after the dispatcher, so the socket is still |
| // alive until after the dispatcher has stopped) |
| stompProxyDead(); |
| // Close the listeners |
| for (AsyncEventListener listener : this.listeners) { |
| listener.close(); |
| } |
| logger.info("Stopped {}", this); |
| |
| clearTempEventsAfterSenderStopped(); |
| } finally { |
| this.getLifeCycleLock().writeLock().unlock(); |
| } |
| |
| if (this.isPrimary()) { |
| try { |
| DistributedLockService.destroy(getSenderAdvisor().getDLockServiceName()); |
| } catch (IllegalArgumentException e) { |
| // service not found... ignore |
| } |
| } |
| Set<RegionQueue> queues = getQueues(); |
| if (queues != null && !queues.isEmpty()) { |
| for (RegionQueue q : queues) { |
| ((SerialGatewaySenderQueue) q).cleanUp(); |
| } |
| } |
| |
| this.setIsPrimary(false); |
| new UpdateAttributesProcessor(this).distribute(false); |
| Thread lockObtainingThread = getSenderAdvisor().getLockObtainingThread(); |
| if (lockObtainingThread != null && lockObtainingThread.isAlive()) { |
| // wait a while for thread to terminate |
| try { |
| lockObtainingThread.join(3000); |
| } catch (InterruptedException ex) { |
| // we allowed our join to be canceled |
| // reset interrupt bit so this thread knows it has been interrupted |
| Thread.currentThread().interrupt(); |
| } |
| if (lockObtainingThread.isAlive()) { |
| logger.info("Could not stop lock obtaining thread during gateway sender stop"); |
| } |
| } |
| |
| InternalDistributedSystem system = |
| (InternalDistributedSystem) this.cache.getDistributedSystem(); |
| system.handleResourceEvent(ResourceEvent.GATEWAYSENDER_STOP, this); |
| |
| this.eventProcessor = null; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("SerialGatewaySender{"); |
| sb.append("id=").append(getId()); |
| sb.append(",remoteDsId=").append(getRemoteDSId()); |
| sb.append(",isRunning =").append(isRunning()); |
| sb.append(",isPrimary =").append(isPrimary()); |
| sb.append("}"); |
| return sb.toString(); |
| } |
| |
| @Override |
| public void fillInProfile(Profile profile) { |
| assert profile instanceof GatewaySenderProfile; |
| GatewaySenderProfile pf = (GatewaySenderProfile) profile; |
| pf.Id = getId(); |
| pf.startTime = getStartTime(); |
| pf.remoteDSId = getRemoteDSId(); |
| pf.isRunning = isRunning(); |
| pf.isPrimary = isPrimary(); |
| pf.isParallel = false; |
| pf.isBatchConflationEnabled = isBatchConflationEnabled(); |
| pf.isPersistenceEnabled = isPersistenceEnabled(); |
| pf.alertThreshold = getAlertThreshold(); |
| pf.manualStart = isManualStart(); |
| for (org.apache.geode.cache.wan.GatewayEventFilter filter : getGatewayEventFilters()) { |
| pf.eventFiltersClassNames.add(filter.getClass().getName()); |
| } |
| for (GatewayTransportFilter filter : getGatewayTransportFilters()) { |
| pf.transFiltersClassNames.add(filter.getClass().getName()); |
| } |
| for (AsyncEventListener listener : getAsyncEventListeners()) { |
| pf.senderEventListenerClassNames.add(listener.getClass().getName()); |
| } |
| pf.isDiskSynchronous = isDiskSynchronous(); |
| pf.dispatcherThreads = getDispatcherThreads(); |
| pf.orderPolicy = getOrderPolicy(); |
| pf.serverLocation = this.getServerLocation(); |
| pf.enforceThreadsConnectSameReceiver = getEnforceThreadsConnectSameReceiver(); |
| } |
| |
| @Override |
| public void setModifiedEventId(EntryEventImpl clonedEvent) { |
| EventID originalEventId = clonedEvent.getEventId(); |
| long originalThreadId = originalEventId.getThreadID(); |
| long newThreadId = originalThreadId; |
| if (ThreadIdentifier.isWanTypeThreadID(newThreadId)) { |
| // This thread id has already been converted. Do nothing. |
| } else { |
| newThreadId = ThreadIdentifier.createFakeThreadIDForParallelGSPrimaryBucket(0, |
| originalThreadId, getEventIdIndex()); |
| } |
| EventID newEventId = new EventID(originalEventId.getMembershipID(), newThreadId, |
| originalEventId.getSequenceID()); |
| if (logger.isDebugEnabled()) { |
| logger.debug( |
| "{}: Generated event id for event with key={}, original event id={}, originalThreadId={}, new event id={}, newThreadId={}", |
| this, clonedEvent.getKey(), originalEventId, |
| ThreadIdentifier.toDisplayString(originalThreadId), newEventId, |
| ThreadIdentifier.toDisplayString(newThreadId)); |
| } |
| clonedEvent.setEventId(newEventId); |
| } |
| |
| private ThreadsMonitoring getThreadMonitorObj() { |
| DistributionManager distributionManager = this.cache.getDistributionManager(); |
| if (distributionManager != null) { |
| return distributionManager.getThreadMonitoring(); |
| } else { |
| return null; |
| } |
| } |
| } |