com.espertech.esper.epl.join.assemble.ResultAssembler 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) 2006-2015 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.join.assemble;

import com.espertech.esper.client.EventBean;
import com.espertech.esper.epl.join.rep.Node;

import java.util.Collection;
import java.util.List;

/**
 * Interface for indicating a result in the form of a single row of multiple events, which could
 * represent either a full result over all streams or a partial result over a subset of streams.
 */
public interface ResultAssembler
{
    /**
     * Publish a result row.
     * @param row is the result to publish
     * @param fromStreamNum is the originitor that publishes the row
     * @param myEvent is optional and is the event that led to the row result
     * @param myNode is optional and is the result node of the event that led to the row result
     * @param resultFinalRows is the final result rows
     * @param resultRootEvent
     */
    public void result(EventBean[] row, int fromStreamNum, EventBean myEvent, Node myNode, Collection resultFinalRows, EventBean resultRootEvent);
}