/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.map.impl;
import com.hazelcast.cluster.ClusterState;
import com.hazelcast.core.DistributedObject;
import com.hazelcast.internal.cluster.ClusterStateListener;
import com.hazelcast.map.impl.event.MapEventPublishingService;
import com.hazelcast.monitor.LocalMapStats;
import com.hazelcast.spi.ClientAwareService;
import com.hazelcast.spi.EventFilter;
import com.hazelcast.spi.EventPublishingService;
import com.hazelcast.spi.EventRegistration;
import com.hazelcast.spi.ManagedService;
import com.hazelcast.spi.MigrationAwareService;
import com.hazelcast.spi.NodeEngine;
import com.hazelcast.spi.NotifiableEventListener;
import com.hazelcast.spi.Operation;
import com.hazelcast.spi.PartitionAwareService;
import com.hazelcast.spi.PartitionMigrationEvent;
import com.hazelcast.spi.PartitionReplicationEvent;
import com.hazelcast.spi.PostJoinAwareService;
import com.hazelcast.spi.QuorumAwareService;
import com.hazelcast.spi.RemoteService;
import com.hazelcast.spi.ReplicationSupportingService;
import com.hazelcast.spi.SplitBrainHandlerService;
import com.hazelcast.spi.StatisticsAwareService;
import com.hazelcast.spi.TransactionalService;
import com.hazelcast.spi.impl.CountingMigrationAwareService;
import com.hazelcast.spi.partition.IPartitionLostEvent;
import com.hazelcast.transaction.TransactionalObject;
import com.hazelcast.transaction.impl.Transaction;
import com.hazelcast.wan.WanReplicationEvent;
import java.util.Map;
import java.util.Properties;
import static com.hazelcast.core.EntryEventType.INVALIDATION;
/**
* Defines map service behavior.
*
* @see MapManagedService
* @see MapMigrationAwareService
* @see MapTransactionalService
* @see MapRemoteService
* @see MapEventPublishingService
* @see MapPostJoinAwareService
* @see MapSplitBrainHandlerService
* @see MapReplicationSupportingService
* @see MapStatisticsAwareService
* @see MapPartitionAwareService
* @see MapQuorumAwareService
* @see MapClientAwareService
* @see MapServiceContext
*/
public class MapService implements ManagedService, MigrationAwareService,
TransactionalService, RemoteService, EventPublishingService<Object, ListenerAdapter>,
PostJoinAwareService, SplitBrainHandlerService, ReplicationSupportingService, StatisticsAwareService,
PartitionAwareService, ClientAwareService, QuorumAwareService, NotifiableEventListener, ClusterStateListener {
public static final String SERVICE_NAME = "hz:impl:mapService";
protected ManagedService managedService;
protected CountingMigrationAwareService migrationAwareService;
protected TransactionalService transactionalService;
protected RemoteService remoteService;
protected EventPublishingService eventPublishingService;
protected PostJoinAwareService postJoinAwareService;
protected SplitBrainHandlerService splitBrainHandlerService;
protected ReplicationSupportingService replicationSupportingService;
protected StatisticsAwareService statisticsAwareService;
protected PartitionAwareService partitionAwareService;
protected ClientAwareService clientAwareService;
protected QuorumAwareService quorumAwareService;
protected MapServiceContext mapServiceContext;
public MapService() {
}
@Override
public void dispatchEvent(Object event, ListenerAdapter listener) {
eventPublishingService.dispatchEvent(event, listener);
}
@Override
public void init(NodeEngine nodeEngine, Properties properties) {
managedService.init(nodeEngine, properties);
}
@Override
public void reset() {
managedService.reset();
}
@Override
public void shutdown(boolean terminate) {
managedService.shutdown(terminate);
}
@Override
public Operation prepareReplicationOperation(PartitionReplicationEvent event) {
return migrationAwareService.prepareReplicationOperation(event);
}
@Override
public void beforeMigration(PartitionMigrationEvent event) {
migrationAwareService.beforeMigration(event);
}
@Override
public void commitMigration(PartitionMigrationEvent event) {
migrationAwareService.commitMigration(event);
}
@Override
public void rollbackMigration(PartitionMigrationEvent event) {
migrationAwareService.rollbackMigration(event);
}
@Override
public Operation getPostJoinOperation() {
return postJoinAwareService.getPostJoinOperation();
}
@Override
public DistributedObject createDistributedObject(String objectName) {
return remoteService.createDistributedObject(objectName);
}
@Override
public void destroyDistributedObject(String objectName) {
remoteService.destroyDistributedObject(objectName);
}
@Override
public void onReplicationEvent(WanReplicationEvent replicationEvent) {
replicationSupportingService.onReplicationEvent(replicationEvent);
}
@Override
public void onPartitionLost(IPartitionLostEvent partitionLostEvent) {
partitionAwareService.onPartitionLost(partitionLostEvent);
}
@Override
public Runnable prepareMergeRunnable() {
return splitBrainHandlerService.prepareMergeRunnable();
}
@Override
public <T extends TransactionalObject> T createTransactionalObject(String name, Transaction transaction) {
return transactionalService.createTransactionalObject(name, transaction);
}
@Override
public void rollbackTransaction(String transactionId) {
transactionalService.rollbackTransaction(transactionId);
}
@Override
public Map<String, LocalMapStats> getStats() {
return statisticsAwareService.getStats();
}
@Override
public String getQuorumName(String name) {
return quorumAwareService.getQuorumName(name);
}
public MapServiceContext getMapServiceContext() {
return mapServiceContext;
}
@Override
public void clientDisconnected(String clientUuid) {
clientAwareService.clientDisconnected(clientUuid);
}
@Override
public void onRegister(Object service, String serviceName, String topic, EventRegistration registration) {
EventFilter filter = registration.getFilter();
if (!(filter instanceof EventListenerFilter) || !filter.eval(INVALIDATION.getType())) {
return;
}
MapContainer mapContainer = mapServiceContext.getMapContainer(topic);
mapContainer.increaseInvalidationListenerCount();
}
@Override
public void onDeregister(Object service, String serviceName, String topic, EventRegistration registration) {
EventFilter filter = registration.getFilter();
if (!(filter instanceof EventListenerFilter) || !filter.eval(INVALIDATION.getType())) {
return;
}
MapContainer mapContainer = mapServiceContext.getMapContainer(topic);
mapContainer.decreaseInvalidationListenerCount();
}
public int getMigrationStamp() {
return migrationAwareService.getMigrationStamp();
}
public boolean validateMigrationStamp(int stamp) {
return migrationAwareService.validateMigrationStamp(stamp);
}
@Override
public void onClusterStateChange(ClusterState newState) {
mapServiceContext.onClusterStateChange(newState);
}
}