com.hazelcast.client.impl.protocol.task.map.MapDestroyCacheMessageTask Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2020, 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.client.impl.protocol.task.map;
import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.client.impl.protocol.codec.ContinuousQueryDestroyCacheCodec;
import com.hazelcast.client.impl.protocol.task.AbstractCallableMessageTask;
import com.hazelcast.client.impl.protocol.task.BlockingMessageTask;
import com.hazelcast.instance.MemberImpl;
import com.hazelcast.instance.Node;
import com.hazelcast.internal.cluster.ClusterService;
import com.hazelcast.map.impl.querycache.subscriber.operation.DestroyQueryCacheOperation;
import com.hazelcast.nio.Address;
import com.hazelcast.nio.Connection;
import com.hazelcast.spi.InvocationBuilder;
import com.hazelcast.spi.impl.operationservice.InternalOperationService;
import com.hazelcast.util.FutureUtil;
import java.security.Permission;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import static com.hazelcast.map.impl.MapService.SERVICE_NAME;
/**
* Client Protocol Task for handling messages with type ID:
* {@link com.hazelcast.client.impl.protocol.codec.ContinuousQueryMessageType#CONTINUOUSQUERY_DESTROYCACHE}
*/
public class MapDestroyCacheMessageTask
extends AbstractCallableMessageTask implements BlockingMessageTask {
public MapDestroyCacheMessageTask(ClientMessage clientMessage, Node node, Connection connection) {
super(clientMessage, node, connection);
}
@Override
protected Object call() throws Exception {
ClusterService clusterService = clientEngine.getClusterService();
Collection members = clusterService.getMemberImpls();
List> futures = new ArrayList>(members.size());
createInvocations(members, futures);
Collection results = FutureUtil.returnWithDeadline(futures, 1, TimeUnit.MINUTES);
return reduce(results);
}
private boolean reduce(Collection results) {
return !results.contains(Boolean.FALSE);
}
private void createInvocations(Collection members, List> futures) {
InternalOperationService operationService = nodeEngine.getOperationService();
for (MemberImpl member : members) {
DestroyQueryCacheOperation operation =
new DestroyQueryCacheOperation(parameters.mapName, parameters.cacheName);
operation.setCallerUuid(endpoint.getUuid());
Address address = member.getAddress();
InvocationBuilder invocationBuilder = operationService.createInvocationBuilder(SERVICE_NAME, operation, address);
Future future = invocationBuilder.invoke();
futures.add(future);
}
}
@Override
protected ContinuousQueryDestroyCacheCodec.RequestParameters decodeClientMessage(ClientMessage clientMessage) {
return ContinuousQueryDestroyCacheCodec.decodeRequest(clientMessage);
}
@Override
protected ClientMessage encodeResponse(Object response) {
return ContinuousQueryDestroyCacheCodec.encodeResponse((Boolean) response);
}
@Override
public String getServiceName() {
return null;
}
@Override
public Permission getRequiredPermission() {
return null;
}
@Override
public String getDistributedObjectName() {
return null;
}
@Override
public String getMethodName() {
return null;
}
@Override
public Object[] getParameters() {
return null;
}
}