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Tomcat example source code file (RequestGroupInfo.java)

This example Tomcat source code file (RequestGroupInfo.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Tomcat tags/keywords

arraylist, arraylist, requestgroupinfo, requestgroupinfo, requestinfo, requestinfo, util

The Tomcat RequestGroupInfo.java source code

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You 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.
 */

package org.apache.coyote;

import java.util.ArrayList;

/** This can be moved to top level ( eventually with a better name ).
 *  It is currently used only as a JMX artifact, to agregate the data
 *  collected from each RequestProcessor thread.
 */
public class RequestGroupInfo {
    ArrayList processors=new ArrayList();
    private long deadMaxTime = 0;
    private long deadProcessingTime = 0;
    private int deadRequestCount = 0;
    private int deadErrorCount = 0;
    private long deadBytesReceived = 0;
    private long deadBytesSent = 0;

    public synchronized void addRequestProcessor( RequestInfo rp ) {
        processors.add( rp );
    }

    public synchronized void removeRequestProcessor( RequestInfo rp ) {
        if( rp != null ) {
            if( deadMaxTime < rp.getMaxTime() )
                deadMaxTime = rp.getMaxTime();
            deadProcessingTime += rp.getProcessingTime();
            deadRequestCount += rp.getRequestCount();
            deadErrorCount += rp.getErrorCount();
            deadBytesReceived += rp.getBytesReceived();
            deadBytesSent += rp.getBytesSent();

            processors.remove( rp );
        }
    }

    public synchronized long getMaxTime() {
        long maxTime=deadMaxTime;
        for( int i=0; i<processors.size(); i++ ) {
            RequestInfo rp=(RequestInfo)processors.get( i );
            if( maxTime < rp.getMaxTime() ) maxTime=rp.getMaxTime();
        }
        return maxTime;
    }

    // Used to reset the times
    public synchronized void setMaxTime(long maxTime) {
        deadMaxTime = maxTime;
        for( int i=0; i<processors.size(); i++ ) {
            RequestInfo rp=(RequestInfo)processors.get( i );
            rp.setMaxTime(maxTime);
        }
    }

    public synchronized long getProcessingTime() {
        long time=deadProcessingTime;
        for( int i=0; i<processors.size(); i++ ) {
            RequestInfo rp=(RequestInfo)processors.get( i );
            time += rp.getProcessingTime();
        }
        return time;
    }

    public synchronized void setProcessingTime(long totalTime) {
        deadProcessingTime = totalTime;
        for( int i=0; i<processors.size(); i++ ) {
            RequestInfo rp=(RequestInfo)processors.get( i );
            rp.setProcessingTime( totalTime );
        }
    }

    public synchronized int getRequestCount() {
        int requestCount=deadRequestCount;
        for( int i=0; i<processors.size(); i++ ) {
            RequestInfo rp=(RequestInfo)processors.get( i );
            requestCount += rp.getRequestCount();
        }
        return requestCount;
    }

    public synchronized void setRequestCount(int requestCount) {
        deadRequestCount = requestCount;
        for( int i=0; i<processors.size(); i++ ) {
            RequestInfo rp=(RequestInfo)processors.get( i );
            rp.setRequestCount( requestCount );
        }
    }

    public synchronized int getErrorCount() {
        int requestCount=deadErrorCount;
        for( int i=0; i<processors.size(); i++ ) {
            RequestInfo rp=(RequestInfo)processors.get( i );
            requestCount += rp.getErrorCount();
        }
        return requestCount;
    }

    public synchronized void setErrorCount(int errorCount) {
        deadErrorCount = errorCount;
        for( int i=0; i<processors.size(); i++ ) {
            RequestInfo rp=(RequestInfo)processors.get( i );
            rp.setErrorCount( errorCount);
        }
    }

    public synchronized long getBytesReceived() {
        long bytes=deadBytesReceived;
        for( int i=0; i<processors.size(); i++ ) {
            RequestInfo rp=(RequestInfo)processors.get( i );
            bytes += rp.getBytesReceived();
        }
        return bytes;
    }

    public synchronized void setBytesReceived(long bytesReceived) {
        deadBytesReceived = bytesReceived;
        for( int i=0; i<processors.size(); i++ ) {
            RequestInfo rp=(RequestInfo)processors.get( i );
            rp.setBytesReceived( bytesReceived );
        }
    }

    public synchronized long getBytesSent() {
        long bytes=deadBytesSent;
        for( int i=0; i<processors.size(); i++ ) {
            RequestInfo rp=(RequestInfo)processors.get( i );
            bytes += rp.getBytesSent();
        }
        return bytes;
    }

    public synchronized void setBytesSent(long bytesSent) {
        deadBytesSent = bytesSent;
        for( int i=0; i<processors.size(); i++ ) {
            RequestInfo rp=(RequestInfo)processors.get( i );
            rp.setBytesSent( bytesSent );
        }
    }

    public void resetCounters() {
        this.setBytesReceived(0);
        this.setBytesSent(0);
        this.setRequestCount(0);
        this.setProcessingTime(0);
        this.setMaxTime(0);
        this.setErrorCount(0);
    }
}

Other Tomcat examples (source code examples)

Here is a short list of links related to this Tomcat RequestGroupInfo.java source code file:

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