com.hazelcast.client.impl.operations.ClientDisconnectionOperation Maven / Gradle / Ivy
/*
* 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.client.impl.operations;
import com.hazelcast.client.ClientEndpoint;
import com.hazelcast.client.impl.ClientDataSerializerHook;
import com.hazelcast.client.impl.ClientEndpointManagerImpl;
import com.hazelcast.client.impl.ClientEngineImpl;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.spi.ClientAwareService;
import com.hazelcast.spi.UrgentSystemOperation;
import com.hazelcast.spi.impl.NodeEngineImpl;
import java.io.IOException;
import java.util.Collection;
import java.util.Set;
public class ClientDisconnectionOperation extends AbstractClientOperation implements UrgentSystemOperation {
private String clientUuid;
private String memberUuid;
public ClientDisconnectionOperation() {
}
public ClientDisconnectionOperation(String clientUuid, String memberUuid) {
this.clientUuid = clientUuid;
this.memberUuid = memberUuid;
}
@Override
public void run() throws Exception {
ClientEngineImpl engine = getService();
final ClientEndpointManagerImpl endpointManager = (ClientEndpointManagerImpl) engine.getEndpointManager();
if (!engine.removeOwnershipMapping(clientUuid, memberUuid)) {
return;
}
Set endpoints = endpointManager.getEndpoints(clientUuid);
// This part cleans up listener and transactions
for (ClientEndpoint endpoint : endpoints) {
endpoint.getConnection().close("ClientDisconnectionOperation: Client disconnected from cluster", null);
}
// This part cleans up locks conditions semaphore etc..
NodeEngineImpl nodeEngine = (NodeEngineImpl) getNodeEngine();
nodeEngine.onClientDisconnected(clientUuid);
Collection services = nodeEngine.getServices(ClientAwareService.class);
for (ClientAwareService service : services) {
service.clientDisconnected(clientUuid);
}
}
@Override
public boolean returnsResponse() {
return false;
}
@Override
protected void writeInternal(ObjectDataOutput out) throws IOException {
super.writeInternal(out);
out.writeUTF(clientUuid);
out.writeUTF(memberUuid);
}
@Override
protected void readInternal(ObjectDataInput in) throws IOException {
super.readInternal(in);
clientUuid = in.readUTF();
memberUuid = in.readUTF();
}
@Override
public int getId() {
return ClientDataSerializerHook.CLIENT_DISCONNECT;
}
}