/*
* 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.management.request;
import com.eclipsesource.json.JsonObject;
import com.hazelcast.hotrestart.InternalHotRestartService;
import com.hazelcast.instance.Node;
import com.hazelcast.internal.management.ManagementCenterService;
import java.io.IOException;
/**
* Request coming from Management Center to trigger partial start during Hot Restart process
*/
public class TriggerPartialStartRequest implements ConsoleRequest {
/**
* Result sent within response when partial start is triggered successfully
*/
public static final String SUCCESS_RESULT = "SUCCESS";
/**
* Result sent within response when partial start triggering failed
*/
public static final String FAILED_RESULT = "FAILED";
@Override
public int getType() {
return ConsoleRequestConstants.REQUEST_TYPE_TRIGGER_PARTIAL_START;
}
@Override
public void writeResponse(ManagementCenterService mcs, JsonObject out) throws Exception {
Node node = mcs.getHazelcastInstance().node;
final InternalHotRestartService hotRestartService = node.getNodeExtension().getInternalHotRestartService();
final boolean done = hotRestartService.triggerPartialStart();
String result = done ? SUCCESS_RESULT : FAILED_RESULT;
out.add("result", result);
}
@Override
public Object readResponse(JsonObject in) throws IOException {
return in.getString("result", FAILED_RESULT);
}
@Override
public JsonObject toJson() {
return new JsonObject();
}
@Override
public void fromJson(JsonObject json) {
}
}