/*
* 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.management.operation;
import com.hazelcast.management.ManagementCenterService;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.spi.Operation;
import com.hazelcast.spi.impl.NodeEngineImpl;
import java.io.IOException;
/**
* Operation to update Management Center URL configured on the node.
*/
public class UpdateManagementCenterUrlOperation extends Operation {
private static final int REDO_COUNT = 10;
private static final int SLEEP_MILLIS = 1000;
private String newUrl;
public UpdateManagementCenterUrlOperation() {
}
public UpdateManagementCenterUrlOperation(String newUrl) {
this.newUrl = newUrl;
}
@Override
public void beforeRun() throws Exception {
}
@Override
public void run() throws Exception {
ManagementCenterService service = ((NodeEngineImpl) getNodeEngine()).getManagementCenterService();
int count = 0;
while (service == null && count < REDO_COUNT) {
Thread.sleep(SLEEP_MILLIS);
count++;
service = ((NodeEngineImpl) getNodeEngine()).getManagementCenterService();
}
if (service != null) {
service.updateManagementCenterUrl(newUrl);
}
}
@Override
public void afterRun() throws Exception {
}
@Override
public boolean returnsResponse() {
return true;
}
@Override
public Object getResponse() {
return null;
}
@Override
protected void writeInternal(ObjectDataOutput out) throws IOException {
out.writeUTF(newUrl);
}
@Override
protected void readInternal(ObjectDataInput in) throws IOException {
newUrl = in.readUTF();
}
}