/*
* *************************************************************************************
* Copyright (C) 2008 EsperTech, Inc. All rights reserved. *
* http://esper.codehaus.org *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
* *************************************************************************************
*/
package com.espertech.esper.multithread;
import com.espertech.esper.client.EPServiceProvider;
import com.espertech.esper.client.EPStatement;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.support.bean.SupportBean;
import com.espertech.esper.support.util.SupportMTUpdateListener;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.Callable;
public class StmtNamedWindowSubqueryAggCallable implements Callable<Boolean>
{
private final EPServiceProvider engine;
private final int numRepeats;
private final int threadNum;
private final EPStatement targetStatement;
public StmtNamedWindowSubqueryAggCallable(int threadNum, EPServiceProvider engine, int numRepeats, EPStatement targetStatement)
{
this.numRepeats = numRepeats;
this.threadNum = threadNum;
this.engine = engine;
this.targetStatement = targetStatement;
}
public Boolean call() throws Exception
{
try
{
SupportMTUpdateListener listener = new SupportMTUpdateListener();
targetStatement.addListener(listener);
for (int loop = 0; loop < numRepeats; loop++)
{
String generalKey = "Key";
int valueExpected = threadNum * 1000000000 + loop + 1;
// send insert event with string-value NOT specific to thread
sendEvent(generalKey, valueExpected);
// send subquery trigger event
engine.getEPRuntime().sendEvent(new SupportBean(generalKey, -1));
// assert trigger event received
List<EventBean[]> events = listener.getNewDataListCopy();
boolean found = false;
for (EventBean[] arr : events) {
for (EventBean item : arr) {
List<Integer> value = (List<Integer>) item.get("val");
for (Integer valueReceived : value) {
if (valueReceived == valueExpected) {
found = true;
break;
}
}
if (found) {
break;
}
}
if (found) {
break;
}
}
listener.reset();
if (!found) {
return false;
}
// send delete event with string-value specific to thread
sendEvent(generalKey, valueExpected);
}
}
catch (Exception ex)
{
log.fatal("Error in thread " + Thread.currentThread().getId(), ex);
return false;
}
return true;
}
private void sendEvent(String key, int intupd) {
Map<String,Object> theEvent = new HashMap<String,Object>();
theEvent.put("uekey", key);
theEvent.put("ueint", intupd);
engine.getEPRuntime().sendEvent(theEvent, "UpdateEvent");
}
private static final Log log = LogFactory.getLog(StmtNamedWindowSubqueryAggCallable.class);
}