/*
* Copyright (c) 2008-2013, 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.cluster.impl.operations;
import com.hazelcast.cluster.impl.ClusterServiceImpl;
import com.hazelcast.cluster.MemberInfo;
import com.hazelcast.nio.Address;
import com.hazelcast.nio.Connection;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.util.Clock;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
public class MemberInfoUpdateOperation extends AbstractClusterOperation implements JoinOperation {
private Collection<MemberInfo> memberInfos;
private long masterTime = Clock.currentTimeMillis();
private boolean sendResponse;
public MemberInfoUpdateOperation() {
memberInfos = new ArrayList<MemberInfo>();
}
public MemberInfoUpdateOperation(Collection<MemberInfo> memberInfos, long masterTime, boolean sendResponse) {
this.masterTime = masterTime;
this.memberInfos = memberInfos;
this.sendResponse = sendResponse;
}
@Override
public void run() throws Exception {
processMemberUpdate();
}
protected final void processMemberUpdate() {
if (isValid()) {
final ClusterServiceImpl clusterService = getService();
clusterService.setMasterTime(masterTime);
clusterService.updateMembers(memberInfos);
}
}
protected final boolean isValid() {
final ClusterServiceImpl clusterService = getService();
final Connection conn = getConnection();
final Address masterAddress = conn != null ? conn.getEndPoint() : null;
boolean isLocal = conn == null;
return isLocal
|| (masterAddress != null && masterAddress.equals(clusterService.getMasterAddress()));
}
@Override
public final boolean returnsResponse() {
return sendResponse;
}
@Override
protected void readInternal(ObjectDataInput in) throws IOException {
masterTime = in.readLong();
int size = in.readInt();
memberInfos = new ArrayList<MemberInfo>(size);
while (size-- > 0) {
MemberInfo memberInfo = new MemberInfo();
memberInfo.readData(in);
memberInfos.add(memberInfo);
}
sendResponse = in.readBoolean();
}
@Override
protected void writeInternal(ObjectDataOutput out) throws IOException {
out.writeLong(masterTime);
out.writeInt(memberInfos.size());
for (MemberInfo memberInfo : memberInfos) {
memberInfo.writeData(out);
}
out.writeBoolean(sendResponse);
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder("MembersUpdateCall {\n");
for (MemberInfo address : memberInfos) {
sb.append(address).append('\n');
}
sb.append('}');
return sb.toString();
}
}