com.hazelcast.internal.cluster.impl.operations.ChangeClusterStateOperation 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.internal.cluster.impl.operations;
import com.hazelcast.core.MemberLeftException;
import com.hazelcast.internal.cluster.impl.ClusterDataSerializerHook;
import com.hazelcast.internal.cluster.impl.ClusterServiceImpl;
import com.hazelcast.internal.cluster.impl.ClusterStateChange;
import com.hazelcast.internal.cluster.impl.ClusterStateManager;
import com.hazelcast.nio.Address;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.IdentifiedDataSerializable;
import com.hazelcast.spi.ExceptionAction;
import com.hazelcast.spi.Operation;
import com.hazelcast.spi.exception.TargetNotMemberException;
import com.hazelcast.spi.impl.AllowedDuringPassiveState;
import com.hazelcast.transaction.TransactionException;
import java.io.IOException;
public class ChangeClusterStateOperation extends Operation implements AllowedDuringPassiveState, IdentifiedDataSerializable {
private ClusterStateChange stateChange;
private Address initiator;
private String txnId;
private boolean isTransient;
public ChangeClusterStateOperation() {
}
public ChangeClusterStateOperation(ClusterStateChange stateChange, Address initiator, String txnId, boolean isTransient) {
this.stateChange = stateChange;
this.initiator = initiator;
this.txnId = txnId;
this.isTransient = isTransient;
}
@Override
public void beforeRun() throws Exception {
if (stateChange == null) {
throw new IllegalArgumentException("Invalid null cluster state");
}
stateChange.validate();
}
@Override
public void run() throws Exception {
ClusterServiceImpl service = getService();
ClusterStateManager clusterStateManager = service.getClusterStateManager();
getLogger().info("Changing cluster state state to " + stateChange + ", Initiator: " + initiator
+ " transient: " + isTransient);
clusterStateManager.commitClusterState(stateChange, initiator, txnId, isTransient);
}
@Override
public void logError(Throwable e) {
if (e instanceof TransactionException) {
getLogger().severe(e.getMessage());
} else {
super.logError(e);
}
}
@Override
public ExceptionAction onInvocationException(Throwable throwable) {
if (throwable instanceof MemberLeftException || throwable instanceof TargetNotMemberException) {
return ExceptionAction.THROW_EXCEPTION;
}
return super.onInvocationException(throwable);
}
@Override
public Object getResponse() {
return Boolean.TRUE;
}
@Override
public String getServiceName() {
return ClusterServiceImpl.SERVICE_NAME;
}
@Override
protected void writeInternal(ObjectDataOutput out) throws IOException {
super.writeInternal(out);
out.writeObject(stateChange);
initiator.writeData(out);
out.writeUTF(txnId);
out.writeBoolean(isTransient);
}
@Override
protected void readInternal(ObjectDataInput in) throws IOException {
super.readInternal(in);
stateChange = in.readObject();
initiator = new Address();
initiator.readData(in);
txnId = in.readUTF();
isTransient = in.readBoolean();
}
@Override
public int getFactoryId() {
return ClusterDataSerializerHook.F_ID;
}
@Override
public int getId() {
return ClusterDataSerializerHook.CHANGE_CLUSTER_STATE;
}
}