com.espertech.esper.epl.view.OutputProcessViewConditionDefaultPostProcess Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of esper Show documentation

Complex event processing and event series analysis component

There is a newer version: 7.1.0

/*
 ***************************************************************************************
 *  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.epl.view;

import com.espertech.esper.client.EventBean;
import com.espertech.esper.collection.UniformPair;
import com.espertech.esper.core.context.util.AgentInstanceContext;
import com.espertech.esper.epl.core.ResultSetProcessor;
import com.espertech.esper.epl.core.ResultSetProcessorHelperFactory;

/**
 * A view that prepares output events, batching incoming
 * events and invoking the result set processor as necessary.
 * 
 * Handles output rate limiting or stabilizing.
 */
public class OutputProcessViewConditionDefaultPostProcess extends OutputProcessViewConditionDefault {
    private final OutputStrategyPostProcess postProcessor;

    public OutputProcessViewConditionDefaultPostProcess(ResultSetProcessor resultSetProcessor, Long afterConditionTime, Integer afterConditionNumberOfEvents, boolean afterConditionSatisfied, OutputProcessViewConditionFactory parent, AgentInstanceContext agentInstanceContext, OutputStrategyPostProcess postProcessor, boolean isJoin, ResultSetProcessorHelperFactory resultSetProcessorHelperFactory) {
        super(resultSetProcessorHelperFactory, resultSetProcessor, afterConditionTime, afterConditionNumberOfEvents, afterConditionSatisfied, parent, agentInstanceContext, isJoin);
        this.postProcessor = postProcessor;
    }

    @Override
    public void output(boolean forceUpdate, UniformPair results) {
        // Child view can be null in replay from named window
        if (childView != null) {
            postProcessor.output(forceUpdate, results, childView);
        }
    }
}