/*
* 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.core.EntryView;
import com.hazelcast.core.IMap;
import com.hazelcast.management.ManagementCenterService;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
import static com.hazelcast.util.JsonUtil.getString;
/**
* Request for fetching map entries.
*/
public class GetMapEntryRequest implements ConsoleRequest {
private String mapName;
private String type;
private String key;
public GetMapEntryRequest() {
}
public GetMapEntryRequest(String type, String mapName, String key) {
this.type = type;
this.mapName = mapName;
this.key = key;
}
@Override
public int getType() {
return ConsoleRequestConstants.REQUEST_TYPE_MAP_ENTRY;
}
@Override
public Object readResponse(JsonObject in) {
Map<String, String> properties = new LinkedHashMap<String, String>();
final Iterator<JsonObject.Member> iterator = in.iterator();
while (iterator.hasNext()) {
final JsonObject.Member property = iterator.next();
properties.put(property.getName(), property.getValue().asString());
}
return properties;
}
@Override
public void writeResponse(ManagementCenterService mcs, JsonObject root) throws Exception {
IMap map = mcs.getHazelcastInstance().getMap(mapName);
JsonObject result = new JsonObject();
EntryView entry = null;
if (type.equals("string")) {
entry = map.getEntryView(key);
} else if (type.equals("long")) {
entry = map.getEntryView(Long.valueOf(key));
} else if (type.equals("integer")) {
entry = map.getEntryView(Integer.valueOf(key));
}
if (entry != null) {
Object value = entry.getValue();
result.add("browse_value", value != null ? value.toString() : "null");
result.add("browse_class", value != null ? value.getClass().getName() : "null");
result.add("memory_cost", Long.toString(entry.getCost()));
result.add("date_creation_time", Long.toString(entry.getCreationTime()));
result.add("date_expiration_time", Long.toString(entry.getExpirationTime()));
result.add("browse_hits", Long.toString(entry.getHits()));
result.add("date_access_time", Long.toString(entry.getLastAccessTime()));
result.add("date_update_time", Long.toString(entry.getLastUpdateTime()));
result.add("browse_version", Long.toString(entry.getVersion()));
}
root.add("result", result);
}
@Override
public JsonObject toJson() {
JsonObject root = new JsonObject();
root.add("mapName", mapName);
root.add("type", type);
root.add("key", key);
return root;
}
@Override
public void fromJson(JsonObject json) {
mapName = getString(json, "mapName");
type = getString(json, "type");
key = getString(json, "key");
}
}