/*
* 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.request;
import com.hazelcast.com.eclipsesource.json.JsonObject;
import com.hazelcast.config.MapConfig;
import com.hazelcast.core.Member;
import com.hazelcast.management.ManagementCenterService;
import com.hazelcast.management.MapConfigAdapter;
import com.hazelcast.management.operation.GetMapConfigOperation;
import com.hazelcast.management.operation.UpdateMapConfigOperation;
import java.util.Set;
import static com.hazelcast.util.JsonUtil.getBoolean;
import static com.hazelcast.util.JsonUtil.getObject;
import static com.hazelcast.util.JsonUtil.getString;
/**
* Request for updating map configuration from Management Center.
*/
public class MapConfigRequest implements ConsoleRequest {
private String mapName;
private MapConfigAdapter config;
private boolean update;
public MapConfigRequest() {
}
public MapConfigRequest(String mapName, MapConfigAdapter config, boolean update) {
this.mapName = mapName;
this.config = config;
this.update = update;
}
@Override
public int getType() {
return ConsoleRequestConstants.REQUEST_TYPE_MAP_CONFIG;
}
@Override
public void writeResponse(ManagementCenterService mcs, JsonObject root) {
final JsonObject result = new JsonObject();
result.add("update", update);
if (update) {
final Set<Member> members = mcs.getHazelcastInstance().getCluster().getMembers();
for (Member member : members) {
mcs.callOnMember(member, new UpdateMapConfigOperation(mapName, config.getMapConfig()));
}
result.add("updateResult", "success");
} else {
MapConfig cfg = (MapConfig) mcs.callOnThis(new GetMapConfigOperation(mapName));
if (cfg != null) {
result.add("hasMapConfig", true);
result.add("mapConfig", new MapConfigAdapter(cfg).toJson());
} else {
result.add("hasMapConfig", false);
}
}
root.add("result", result);
}
@Override
public Object readResponse(JsonObject json) {
update = getBoolean(json, "update", false);
if (!update) {
boolean hasMapConfig = getBoolean(json, "hasMapConfig", false);
if (hasMapConfig) {
final MapConfigAdapter adapter = new MapConfigAdapter();
adapter.fromJson(getObject(json, "mapConfig"));
return adapter.getMapConfig();
} else {
return null;
}
}
return getString(json, "updateResult");
}
@Override
public JsonObject toJson() {
JsonObject root = new JsonObject();
root.add("mapName", mapName);
root.add("update", update);
root.add("config", config.toJson());
return root;
}
@Override
public void fromJson(JsonObject json) {
mapName = getString(json, "mapName");
update = getBoolean(json, "update");
config = new MapConfigAdapter();
config.fromJson(getObject(json, "config"));
}
}