com.espertech.esper.runtime.internal.kernel.thread.RouteUnitSingle Maven / Gradle / Ivy
/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* 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.runtime.internal.kernel.thread;
import com.espertech.esper.common.client.EventBean;
import com.espertech.esper.common.internal.context.util.EPStatementHandleCallbackFilter;
import com.espertech.esper.runtime.internal.kernel.service.EPEventServiceImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Route unit for single match.
*/
public class RouteUnitSingle implements RouteUnitRunnable {
private static final Logger log = LoggerFactory.getLogger(RouteUnitSingle.class);
private final EPEventServiceImpl epRuntime;
private EPStatementHandleCallbackFilter handleCallback;
private final EventBean theEvent;
private final long filterVersion;
/**
* Ctor.
*
* @param epRuntime runtime to process
* @param handleCallback callback
* @param theEvent event
* @param filterVersion version of filter
*/
public RouteUnitSingle(EPEventServiceImpl epRuntime, EPStatementHandleCallbackFilter handleCallback, EventBean theEvent, long filterVersion) {
this.epRuntime = epRuntime;
this.theEvent = theEvent;
this.handleCallback = handleCallback;
this.filterVersion = filterVersion;
}
public void run() {
try {
epRuntime.processStatementFilterSingle(handleCallback.getAgentInstanceHandle(), handleCallback, theEvent, filterVersion, 0);
epRuntime.dispatch();
epRuntime.processThreadWorkQueue();
} catch (RuntimeException e) {
log.error("Unexpected error processing route execution: " + e.getMessage(), e);
}
}
}