accountinginterceptor.java

这是一个法律事务所系统源码

/*
 * ====================================================================
 *
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact [e-mail].
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 * [Additional notices, if required by prior licensing conditions]
 *
 */


package org.apache.tomcat.request;

import org.apache.tomcat.core.*;
import org.apache.tomcat.util.*;
import java.io.*;
import java.net.*;
import java.util.*;

/**
 * Time counting. 
 *
 */
public class AccountingInterceptor extends  BaseInterceptor implements RequestInterceptor {
    ContextManager cm;
    int debug=0;
    boolean acc=true;
    String trace="trace.log";
    BufferedOutputStream logF=null;

    public AccountingInterceptor() {
    }

    public void setDebug( int i ) {
	debug=i;
    }

    public void setTrace( String file ) {
	trace=file;
    }
    
    public void setContextManager( ContextManager cm ) {
	this.cm=cm;
    }

    /** Called when the ContextManger is started
     */
    public void engineInit(ContextManager cm) throws TomcatException {
	try {
	    logF=new BufferedOutputStream( new FileOutputStream( trace ));
	} catch(IOException ex ) {
	    ex.printStackTrace();
	}
    }


    public int requestMap(Request request ) {
	if( acc && request instanceof RequestImpl ) {
	    ((RequestImpl)request).setAccount( RequestImpl.ACC_PRE_RMAP, System.currentTimeMillis() );
	}
	return 0;
    }

    public int contextMap( Request request ) {
	if( acc && request instanceof RequestImpl ) {
	    ((RequestImpl)request).setAccount( RequestImpl.ACC_PRE_CMAP, System.currentTimeMillis() );
	}
	return 0;
    }

    public int authenticate(Request request, Response response) {
	if( acc && request instanceof RequestImpl ) {
	    ((RequestImpl)request).setAccount( RequestImpl.ACC_POST_MAP, System.currentTimeMillis() );
	}
	return 0;
    }

    public int authorize(Request request, Response response) {
	return 0;
    }


    public int preService(Request request, Response response) {
	if( acc && request instanceof RequestImpl ) {
	    ((RequestImpl)request).setAccount( RequestImpl.ACC_PRE_SERVICE, System.currentTimeMillis() );
	}
	return 0;
    }

    public int beforeBody( Request rrequest, Response response ) {
	return 0;
    }

    public int beforeCommit( Request request, Response response) {
	return 0;
    }


    public int afterBody( Request request, Response response) {
	return 0;
    }

    public int postService(Request request, Response response) {
	if( acc && request instanceof RequestImpl ) {
	    ((RequestImpl)request).setAccount( RequestImpl.ACC_POST_SERVICE, System.currentTimeMillis() );

	    long t1=((RequestImpl)request).getAccount( RequestImpl.ACC_PRE_CMAP );
	    long t2=((RequestImpl)request).getAccount( RequestImpl.ACC_PRE_RMAP );
	    long t3=((RequestImpl)request).getAccount( RequestImpl.ACC_POST_MAP );
	    long t4=((RequestImpl)request).getAccount( RequestImpl.ACC_PRE_SERVICE );
	    long t5=((RequestImpl)request).getAccount( RequestImpl.ACC_POST_SERVICE );

	    long t21=t2-t1;
	    long t31=t3-t1;
	    long t54=t5-t4;
	    long t41=t4-t1;

	    long tout=((RequestImpl)request).getAccount( RequestImpl.ACC_OUT_COUNT );
	    StringBuffer sb=new StringBuffer();
	    // ContextMap, Map, Service, Pre-Service-Overhead
	    sb.append(t21).append(",");
	    sb.append(t31).append(",");
	    sb.append(t54).append(",");
	    sb.append(tout).append(",");
	    sb.append(t41).append("\n");
	    ct++;
	    try {
		if( logF!=null ) logF.write(sb.toString().getBytes());
		if( (ct % 64) == 0 ) logF.flush();
	    } catch( IOException ex ) {
		ex.printStackTrace();
	    }
	}

	
	return 0;
    }

    static int ct=0;
    
    
}