Java tutorial
/******************************************************************************* * Copyright 2016 IBM Corp. * * 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. *******************************************************************************/ import org.elasticsearch.action.index.IndexResponse; import org.json.simple.JSONObject; import com.ibm.java.diagnostics.healthcenter.api.gc.GCEvent; import com.ibm.java.diagnostics.healthcenter.api.gc.GCEventListener; class MyGCListener implements GCEventListener { private ElasticSearchConnection eSC; private JSONObject obj; public MyGCListener(ElasticSearchConnection eSC, JSONObject obj) { super(); this.eSC = eSC; this.obj = obj; } @SuppressWarnings("unchecked") public void gcEvent(GCEvent event) { //System.out.println("I've been called in myGCListener"); obj.put("timestamp", event.getEventTime()); JSONObject gc = new JSONObject(); gc.put("type", event.getType()); gc.put("size", event.getHeapSize()); gc.put("used", event.getUsedHeapAfterGC()); gc.put("duration", event.getPauseTime()); obj.put("gc", gc); IndexResponse response = eSC.getClient().prepareIndex(eSC.getIndex(), "gc").setSource(obj.toJSONString()) .get(); } }