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From vgritse...@apache.org
Subject cvs commit: xml-cocoon2/src/org/apache/cocoon/components/profiler Profiler.java ProfilerData.java ProfilerGenerator.java ProfilerResult.java ProfilingCachingEventPipeline.java ProfilingNonCachingEventPipeline.java ProfilingSAXConnector.java SimpleProfiler.java
Date Thu, 05 Jul 2001 15:03:28 GMT
vgritsenko    01/07/05 08:03:28

  Added:       src/org/apache/cocoon/components/profiler Profiler.java
                        ProfilerData.java ProfilerGenerator.java
                        ProfilerResult.java
                        ProfilingCachingEventPipeline.java
                        ProfilingNonCachingEventPipeline.java
                        ProfilingSAXConnector.java SimpleProfiler.java
  Log:
  First cut to implement profiler. A lot more must be done...
  
  Revision  Changes    Path
  1.1                  xml-cocoon2/src/org/apache/cocoon/components/profiler/Profiler.java
  
  Index: Profiler.java
  ===================================================================
  /*****************************************************************************
   * Copyright (C) The Apache Software Foundation. All rights reserved.        *
   * ------------------------------------------------------------------------- *
   * This software is published under the terms of the Apache Software License *
   * version 1.1, a copy of which has been included  with this distribution in *
   * the LICENSE file.                                                         *
   *****************************************************************************/
  package org.apache.cocoon.components.profiler;
  
  import java.util.Collection;
  
  import org.xml.sax.ContentHandler;
  
  import org.apache.avalon.framework.component.Component;
  import org.apache.cocoon.environment.Request;
  
  /**
   * Profiler component interface.
   *
   * @author <a href="mailto:vgritsenko@apache.org">Vadim Gritsenko</a>
   * @version CVS $Revision: 1.1 $ $Date: 2001/07/05 15:03:28 $
   */
  public interface Profiler extends Component
  {
  	public void clearResults();
  	public void clearResult(Object key);
  
  	public void addResult(String uri, ProfilerData data);
  
  	public Collection getResultKeys();
  	public Collection getResults();
  	public ProfilerResult getResult(Object key);
  }
  
  
  1.1                  xml-cocoon2/src/org/apache/cocoon/components/profiler/ProfilerData.java
  
  Index: ProfilerData.java
  ===================================================================
  /*****************************************************************************
   * Copyright (C) The Apache Software Foundation. All rights reserved.        *
   * ------------------------------------------------------------------------- *
   * This software is published under the terms of the Apache Software License *
   * version 1.1, a copy of which has been included  with this distribution in *
   * the LICENSE file.                                                         *
   *****************************************************************************/
  package org.apache.cocoon.components.profiler;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Iterator;
  
  import org.apache.cocoon.environment.Request;
  import org.apache.cocoon.environment.Environment;
  import org.apache.cocoon.util.HashUtil;
  
  /**
   * Request-time profiler information.
   *
   * @author <a href="mailto:vgritsenko@apache.org">Vadim Gritsenko</a>
   * @version CVS $Revision: 1.1 $ $Date: 2001/07/05 15:03:28 $
   */
  public class ProfilerData
  {
  	class Entry
  	{
  		Object component;
  		String role;
  		String source;
  		long time;
  
  		Entry(Object c, String r, String s)
   		{
  			component = c;
  			role = r;
  			source = s;
  		}
  	}
  
  	private ArrayList a = null;
  
  	public ProfilerData()
   	{
  		a = new ArrayList();
  		a.add(null);
  	}
  
  	public void setGenerator(Object generator, String role, String source)
   	{
  		a.set(0, new Entry(generator, role, source));
  	}
  
  	public void addComponent(Object component, String role, String source)
   	{
  		a.add(new Entry(component, role, source));
  	}
  
  	public int indexOf(Object component)
   	{
  		for(int i=0; i<a.size(); i++){
  			if(((Entry)a.get(i)).component == component)
  				return i;
  		}
  		return -1;
  	}
  
  	public void setTime(int i, long time)
   	{
  		((Entry)a.get(i)).time = time;
  	}
  
  	Entry[] getEntries()
  	{
  		return (Entry[])a.toArray(new Entry[a.size()]);
  	}
  
  	public long getKey(String uri)
  	{
  		StringBuffer key = new StringBuffer(uri);
  		for(int i=0; i<a.size(); i++){
  			Entry entry = (Entry)a.get(i);
  			key.append(':');
  			key.append(entry.role);
  			key.append(':');
  			key.append(entry.source);
  		}
  		return HashUtil.hash(key);
  	}
  /*
  	public void report(String uri)
  	{
  		System.err.println("-------------------------------------------------------------------------------");
  		System.err.println("PROFILER DATA FOR: " + uri);
  
  		Entry[] entries = getEntries();
  		for(int i=0; i<entries.length; i++){
  			long time = entries[i].time;
  			if(i < entries.length - 1)
  				time -= entries[i+1].time;
  			if(entries[i].role == null || entries[i].role.length() == 0)
  				System.err.println("PROFILER DATA: " + time
  					+ "\tFOR " + entries[i].component);
  			else
  				System.err.println("PROFILER DATA: " + time
  					+ "\tFOR " + entries[i].role + "\t" + entries[i].source);
  		}
  		System.err.println("PROFILER DATA: " + entries[0].time + " TOTAL");
  	}
  */
  }
  
  
  1.1                  xml-cocoon2/src/org/apache/cocoon/components/profiler/ProfilerGenerator.java
  
  Index: ProfilerGenerator.java
  ===================================================================
  /*****************************************************************************
  * Copyright (C) The Apache Software Foundation. All rights reserved.        *
  * ------------------------------------------------------------------------- *
  * This software is published under the terms of the Apache Software License *
  * version 1.1, a copy of which has been included  with this distribution in *
  * the LICENSE file.                                                         *
  *****************************************************************************/
  package org.apache.cocoon.components.profiler;
  
  import java.io.File;
  import java.net.InetAddress;
  import java.net.UnknownHostException;
  import java.text.DateFormat;
  import java.util.ArrayList;
  import java.util.Calendar;
  import java.util.Date;
  import java.util.List;
  import java.util.StringTokenizer;
  import java.util.Collection;
  import java.util.Iterator;
  import org.apache.avalon.excalibur.pool.Recyclable;
  import org.apache.avalon.framework.component.Composable;
  import org.apache.avalon.framework.component.ComponentManager;
  import org.apache.avalon.framework.component.ComponentException;
  import org.apache.avalon.framework.activity.Disposable;
  import org.xml.sax.Attributes;
  import org.xml.sax.ContentHandler;
  import org.xml.sax.SAXException;
  import org.xml.sax.helpers.AttributesImpl;
  import org.apache.cocoon.generation.ComposerGenerator;
  
  /**
   * Generates an XML representation of the current status of Profiler.
   *
   * @author <a href="mailto:vgritsenko@apache.org">Vadim Gritsenko</a>
   * @version CVS $Revision: 1.1 $ $Date: 2001/07/05 15:03:28 $
   */
  public class ProfilerGenerator extends ComposerGenerator
  implements Recyclable, Composable, Disposable {
  
      /**
  	 * The XML namespace for the output document.
       */
      protected static final String namespace = "http://apache.org/cocoon/profiler/1.0";
  
  	private Profiler profiler;
  
  
  	public void compose(ComponentManager manager) throws ComponentException
  	{
  		super.compose(manager);
  
  		try{
  			this.profiler = (Profiler)super.manager.lookup("org.apache.cocoon.components.profiler.Profiler");
  		}catch(Exception e){
  			e.printStackTrace();
  		}
  	}
  
  	public void dispose()
      {
  		if(this.profiler != null){
  			super.manager.release(this.profiler);
  			this.profiler = null;
  		}
  	}
  
      /**
  	 * Generate the status information in XML format.
       * @throws SAXException
       *         when there is a problem creating the output SAX events.
       */
      public void generate() throws SAXException {
  
          // Start the document and set the namespace.
          this.contentHandler.startDocument();
          this.contentHandler.startPrefixMapping("", namespace);
  
          generate(this.contentHandler);
  
          // End the document.
          this.contentHandler.endPrefixMapping("");
          this.contentHandler.endDocument();
      }
  
      /** Generate the main status document. */
      private void generate(ContentHandler ch) throws SAXException {
          // Root element.
  
          // The current date and time.
          String dateTime = DateFormat.getDateTimeInstance().format(new Date());
  
          AttributesImpl atts = new AttributesImpl();
          atts.addAttribute(namespace, "date", "date", "CDATA", dateTime);
          ch.startElement(namespace, "profilerinfo", "profilerinfo", atts);
  
          Collection results = profiler.getResults();
  		for(Iterator i = results.iterator(); i.hasNext();)
  			generateResult(ch, (ProfilerResult)i.next());
  
          // End root element.
          ch.endElement(namespace, "profilerinfo", "profilerinfo");
      }
  
      private void generateResult(ContentHandler ch, ProfilerResult result) throws SAXException
{
          AttributesImpl atts = new AttributesImpl();
  
  		int count = result.getCount();
  		String[] roles = result.getRoles();
  		String[] source = result.getSources();
  		long[] avgTime = result.getTotalTime();
  		long avgTotal = 0;
  		for(int i=0; i < avgTime.length; i++)
  			avgTotal += avgTime[i];
  
  		atts.addAttribute(namespace, "uri", "uri", "CDATA", result.getURI());
  		atts.addAttribute(namespace, "count", "count", "CDATA", Integer.toString(result.getCount()));
  		atts.addAttribute(namespace, "time", "time", "CDATA", Long.toString(avgTotal));
          ch.startElement(namespace, "pipeline", "pipeline", atts);
  		atts.clear();
  
  		if(count > 0){
  			atts.addAttribute(namespace, "time", "time", "CDATA", Long.toString(avgTotal / count));
  			ch.startElement(namespace, "average", "average", atts);
  			atts.clear();
  			for(int i=0; i<roles.length; i++){
  				if(roles[i] != null)
  					atts.addAttribute(namespace, "role", "role", "CDATA", roles[i]);
  				if(source[i] != null)
  					atts.addAttribute(namespace, "source", "source", "CDATA", source[i]);
  				atts.addAttribute(namespace, "time", "time", "CDATA", Long.toString(avgTime[i] / count));
  				ch.startElement(namespace, "element", "element", atts);
  				atts.clear();
  				ch.endElement(namespace, "element", "element");
  			}
  			ch.endElement(namespace, "average", "average");
  
  			long[][] last = result.getLastTimes();
  			for(int j=0; j<last.length; j++){
  				if(last[j] != null){
  					long[] curTime = last[j];
  					long curTotal = 0;
  					for(int i=0; i < curTime.length; i++)
  						curTotal += curTime[i];
  
  					atts.addAttribute(namespace, "time", "time", "CDATA", Long.toString(curTotal));
  					ch.startElement(namespace, "result", "result", atts);
  					atts.clear();
  					for(int i=0; i<roles.length; i++){
  						if(roles[i] != null)
  							atts.addAttribute(namespace, "role", "role", "CDATA", roles[i]);
  						if(source[i] != null)
  							atts.addAttribute(namespace, "source", "source", "CDATA", source[i]);
  						atts.addAttribute(namespace, "time", "time", "CDATA", Long.toString(curTime[i]));
  						ch.startElement(namespace, "element", "element", atts);
  						atts.clear();
  						ch.endElement(namespace, "element", "element");
  					}
  					ch.endElement(namespace, "result", "result");
  				}
  			}
  		}
  
  		ch.endElement(namespace, "pipeline", "pipeline");
      }
  }
  
  
  
  
  1.1                  xml-cocoon2/src/org/apache/cocoon/components/profiler/ProfilerResult.java
  
  Index: ProfilerResult.java
  ===================================================================
  /*****************************************************************************
   * Copyright (C) The Apache Software Foundation. All rights reserved.        *
   * ------------------------------------------------------------------------- *
   * This software is published under the terms of the Apache Software License *
   * version 1.1, a copy of which has been included  with this distribution in *
   * the LICENSE file.                                                         *
   *****************************************************************************/
  package org.apache.cocoon.components.profiler;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Iterator;
  import java.util.Arrays;
  
  import org.apache.cocoon.environment.Request;
  import org.apache.cocoon.environment.Environment;
  
  /**
   * Represents data collected about one pipeline.
   *
   * @author <a href="mailto:vgritsenko@apache.org">Vadim Gritsenko</a>
   * @version CVS $Revision: 1.1 $ $Date: 2001/07/05 15:03:28 $
   */
  public class ProfilerResult
  {
  	private String uri;
  	private String[] roles;
  	private String[] sources;
  
  	private int count;
  	private long[] totalTime;
  	private long[][] latestTimes;
  	private int latestCurrent;
  
  	public ProfilerResult(String uri, int latestResultsCount)
   	{
  		this.uri = uri;
  		if(latestResultsCount > 0)
  			this.latestTimes = new long[latestResultsCount][];
  	}
  
  	public void addData(ProfilerData data)
  	{
  		ProfilerData.Entry[] entries = data.getEntries();
  		synchronized(this){
  			if(totalTime == null || totalTime.length != entries.length){
  				// Reinitialize arrays
  				totalTime = new long[entries.length];
  				roles = new String[entries.length];
  				sources = new String[entries.length];
  				for(int i=0; i<entries.length; i++){
  					roles[i] = entries[i].role;
  					if(roles[i] == null)
  						roles[i] = entries[i].component.getClass().getName();
  					sources[i] = entries[i].source;
  				}
  
  				// Clear latest times
  				if(latestTimes != null)
  					Arrays.fill(latestTimes, 0, latestTimes.length, null);
  				latestCurrent = 0;
  
  				// Clear counter
  				count = 0;
  			}
  
  			// Adjust time. It's cumulative towards 0 index in data object
  			for(int i=0; i<entries.length-1; i++)
  				entries[i].time -= entries[i+1].time;
  
  			long[] latest = new long[entries.length];
  			for(int i=0; i<entries.length; i++)
  				totalTime[i] += latest[i] = entries[i].time;
  
  			if(latestTimes != null){
  				latestTimes[latestCurrent++] = latest;
  				if(latestCurrent >= latestTimes.length) latestCurrent = 0;
  			}
  
  			count++;
  		}
  	}
  
  	public String getURI()
  	{
  		return uri;
  	}
  
  	public String[] getRoles()
  	{
  		return roles;
  	}
  
  	public String[] getSources()
  	{
  		return sources;
  	}
  
  	public int getCount()
  	{
  		return count;
  	}
  
  	public long[] getTotalTime()
  	{
  		return totalTime;
  	}
  
  	public long[][] getLastTimes()
  	{
  		return latestTimes;
  	}
  /*
  	public void report()
  	{
  		System.err.println("-------------------------------------------------------------------------------");
  		System.err.println("PROFILER TOTALS FOR: " + uri);
  
  		if(totalTime != null){
  			long time = 0;
  			for(int i=0; i<totalTime.length; i++){
  				System.err.println("PROFILER TOTALS: " + totalTime[i] + "\tFOR " + roles[i] + "\t" +
sources[i]);
  				time += totalTime[i];
  			}
  			System.err.println("PROFILER TOTALS: " + time + " TIMES");
  			System.err.println("PROFILER TOTALS: " + count + " REQUESTS");
  		}
  	}
  */
  }
  
  
  1.1                  xml-cocoon2/src/org/apache/cocoon/components/profiler/ProfilingCachingEventPipeline.java
  
  Index: ProfilingCachingEventPipeline.java
  ===================================================================
  /*****************************************************************************
   * Copyright (C) The Apache Software Foundation. All rights reserved.        *
   * ------------------------------------------------------------------------- *
   * This software is published under the terms of the Apache Software License *
   * version 1.1, a copy of which has been included  with this distribution in *
   * the LICENSE file.                                                         *
   *****************************************************************************/
  package org.apache.cocoon.components.profiler;
  
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.Iterator;
  import org.apache.avalon.framework.component.Component;
  import org.apache.avalon.framework.component.ComponentException;
  import org.apache.avalon.framework.component.ComponentManager;
  import org.apache.avalon.framework.component.Composable;
  import org.apache.avalon.framework.parameters.Parameters;
  import org.apache.avalon.framework.activity.Disposable;
  import org.apache.avalon.excalibur.pool.Recyclable;
  import org.apache.cocoon.environment.Environment;
  import org.apache.cocoon.generation.Generator;
  import org.apache.cocoon.sitemap.ErrorNotifier;
  import org.apache.cocoon.transformation.Transformer;
  import org.apache.cocoon.xml.AbstractXMLProducer;
  import org.apache.cocoon.xml.XMLConsumer;
  import org.apache.cocoon.xml.XMLProducer;
  import org.apache.cocoon.components.pipeline.CachingEventPipeline;
  import org.xml.sax.SAXException;
  
  /**
   * @author <a href="mailto:vgritsenko@apache.org">Vadim Gritsenko</a>
   * @version CVS $Revision: 1.1 $ $Date: 2001/07/05 15:03:28 $
   */
  public class ProfilingCachingEventPipeline extends CachingEventPipeline
  implements Recyclable, Composable, Disposable {
  
  	private ComponentManager manager;
  	private Profiler profiler;
  
     	private ProfilerData data = null;
  
  
  	public void compose(ComponentManager manager) throws ComponentException
  	{
  		super.compose(manager);
  
  		try{
  			this.manager = manager;
  			this.profiler = (Profiler)manager.lookup("org.apache.cocoon.components.profiler.Profiler");
  		}catch(Exception e){
  			e.printStackTrace();
  		}
  	}
  
  	public void dispose()
      {
  		super.dispose();
  
  		if(this.profiler != null){
  			this.manager.release(this.profiler);
  			this.profiler = null;
  		}
  		this.manager = null;
  	}
  
      public void setGenerator (String role, String source, Parameters param, Exception e)
      throws Exception {
      	super.setGenerator(role, source, param, e);
  
  		if(this.data == null)
  			this.data = new ProfilerData();
         	this.data.setGenerator(super.generator, role, source);
  	}
  
      public void setGenerator (String role, String source, Parameters param)
      throws Exception {
      	super.setGenerator(role, source, param);
  
  		if(this.data == null)
  			this.data = new ProfilerData();
         	this.data.setGenerator(super.generator, role, source);
      }
  
      public void addTransformer (String role, String source, Parameters param)
      throws Exception {
          super.addTransformer(role, source, param);
  
  		if(this.data == null)
  			this.data = new ProfilerData();
         	this.data.addComponent(super.transformers.get(super.transformers.size()-1), role,
source);
      }
  
      public boolean process(Environment environment) throws Exception {
  		this.data.addComponent(super.xmlConsumer, null, null);
          environment.getObjectModel().put("profiler", data);
  
          // Execute pipeline
         	long time = System.currentTimeMillis();
          boolean result = super.process(environment);
  		this.data.setTime(0, System.currentTimeMillis() - time);
  
  		// Report
  		profiler.addResult(environment.getURI(), data);
          return result;
      }
  
      public void recycle() {
          this.data = null;
          super.recycle();
      }
  }
  
  
  
  1.1                  xml-cocoon2/src/org/apache/cocoon/components/profiler/ProfilingNonCachingEventPipeline.java
  
  Index: ProfilingNonCachingEventPipeline.java
  ===================================================================
  /*****************************************************************************
   * Copyright (C) The Apache Software Foundation. All rights reserved.        *
   * ------------------------------------------------------------------------- *
   * This software is published under the terms of the Apache Software License *
   * version 1.1, a copy of which has been included  with this distribution in *
   * the LICENSE file.                                                         *
   *****************************************************************************/
  package org.apache.cocoon.components.profiler;
  
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.Iterator;
  import org.apache.avalon.framework.component.Component;
  import org.apache.avalon.framework.component.ComponentException;
  import org.apache.avalon.framework.component.ComponentManager;
  import org.apache.avalon.framework.component.Composable;
  import org.apache.avalon.framework.parameters.Parameters;
  import org.apache.avalon.framework.activity.Disposable;
  import org.apache.avalon.excalibur.pool.Recyclable;
  import org.apache.cocoon.environment.Environment;
  import org.apache.cocoon.generation.Generator;
  import org.apache.cocoon.sitemap.ErrorNotifier;
  import org.apache.cocoon.transformation.Transformer;
  import org.apache.cocoon.xml.AbstractXMLProducer;
  import org.apache.cocoon.xml.XMLConsumer;
  import org.apache.cocoon.xml.XMLProducer;
  import org.apache.cocoon.components.pipeline.NonCachingEventPipeline;
  import org.xml.sax.SAXException;
  
  /**
   * @author <a href="mailto:vgritsenko@apache.org">Vadim Gritsenko</a>
   * @version CVS $Revision: 1.1 $ $Date: 2001/07/05 15:03:28 $
   */
  public class ProfilingNonCachingEventPipeline extends NonCachingEventPipeline
  implements Recyclable, Composable, Disposable {
  
  	private ComponentManager manager;
  	private Profiler profiler;
  
     	private ProfilerData data = null;
  
  
  	public void compose(ComponentManager manager) throws ComponentException
  	{
  		super.compose(manager);
  
  		try{
  			this.manager = manager;
  			this.profiler = (Profiler)manager.lookup("org.apache.cocoon.components.profiler.Profiler");
  		}catch(Exception e){
  			e.printStackTrace();
  		}
  	}
  
  	public void dispose()
      {
  		super.dispose();
  
  		if(this.profiler != null){
  			this.manager.release(this.profiler);
  			this.profiler = null;
  		}
  		this.manager = null;
  	}
  
      public void setGenerator (String role, String source, Parameters param, Exception e)
      throws Exception {
      	super.setGenerator(role, source, param, e);
  
  		if(this.data == null)
  			this.data = new ProfilerData();
         	this.data.setGenerator(super.generator, role, source);
  	}
  
      public void setGenerator (String role, String source, Parameters param)
      throws Exception {
      	super.setGenerator(role, source, param);
  
  		if(this.data == null)
  			this.data = new ProfilerData();
         	this.data.setGenerator(super.generator, role, source);
      }
  
      public void addTransformer (String role, String source, Parameters param)
      throws Exception {
          super.addTransformer(role, source, param);
  
  		if(this.data == null)
  			this.data = new ProfilerData();
         	this.data.addComponent(super.transformers.get(super.transformers.size()-1), role,
source);
      }
  
      public boolean process(Environment environment) throws Exception {
  		this.data.addComponent(super.xmlConsumer, null, null);
          environment.getObjectModel().put("profiler", data);
  
          // Execute pipeline
         	long time = System.currentTimeMillis();
          boolean result = super.process(environment);
  		this.data.setTime(0, System.currentTimeMillis() - time);
  
  		// Report
  		profiler.addResult(environment.getURI(), data);
          return result;
      }
  
      public void recycle() {
          this.data = null;
          super.recycle();
      }
  }
  
  
  
  1.1                  xml-cocoon2/src/org/apache/cocoon/components/profiler/ProfilingSAXConnector.java
  
  Index: ProfilingSAXConnector.java
  ===================================================================
  /*****************************************************************************
   * Copyright (C) The Apache Software Foundation. All rights reserved.        *
   * ------------------------------------------------------------------------- *
   * This software is published under the terms of the Apache Software License *
   * version 1.1, a copy of which has been included  with this distribution in *
   * the LICENSE file.                                                         *
   *****************************************************************************/
  package org.apache.cocoon.components.profiler;
  
  import java.io.IOException;
  import java.util.Map;
  
  import org.xml.sax.Attributes;
  import org.xml.sax.Locator;
  import org.xml.sax.SAXException;
  
  import org.apache.avalon.framework.parameters.Parameters;
  import org.apache.avalon.excalibur.pool.Recyclable;
  import org.apache.cocoon.Constants;
  import org.apache.cocoon.ProcessingException;
  import org.apache.cocoon.environment.SourceResolver;
  import org.apache.cocoon.environment.Request;
  import org.apache.cocoon.sitemap.Sitemap;
  import org.apache.cocoon.xml.AbstractXMLPipe;
  import org.apache.cocoon.xml.XMLConsumer;
  import org.apache.cocoon.serialization.Serializer;
  import org.apache.cocoon.components.saxconnector.SAXConnector;
  
  /**
   * This SAX connector measures time taken by the following SAX handler.
   * @author <a href="vgritsenko@apache.org">Vadim Gritsenko</a>
   * @version CVS $Revision: 1.1 $ $Date: 2001/07/05 15:03:28 $
   */
  public class ProfilingSAXConnector extends AbstractXMLPipe
  	implements Recyclable, SAXConnector
  {
  	private ProfilerData data;
  	private int index;
  	private long time;
  	private long total;
  
      /**
       * Setup this SAXConnector.
       */
      public void setup(SourceResolver resolver, Map objectModel, String src, Parameters params)
      	throws ProcessingException, SAXException, IOException
  	{
  		this.data = (ProfilerData)objectModel.get("profiler");
      }
  
      /**
       * Recycle the SAXConnector
       */
      public void recycle()
  	{
  		this.data = null;
  		this.time = this.total = 0;
          this.index = -1;
          super.recycle();
      }
  
  	public void setConsumer(XMLConsumer consumer)
  	{
          super.setConsumer(consumer);
  		if(this.data != null)
  			this.index = this.data.indexOf(consumer);
  		else
  			this.index = -1;	
      }
  
  
      public void startDocument() throws SAXException
  	{
  		time = System.currentTimeMillis();
          super.startDocument();
  		total += System.currentTimeMillis() - time;
      }
  
      public void endDocument() throws SAXException
  	{
  		time = System.currentTimeMillis();
          super.endDocument();
  		total += System.currentTimeMillis() - time;
  		if(index != -1)
  			data.setTime(index, total);
      }
  
      public void startPrefixMapping(String prefix, String uri) throws SAXException
  	{
  		time = System.currentTimeMillis();
  		super.startPrefixMapping(prefix, uri);
  		total += System.currentTimeMillis() - time;
      }
  
      public void endPrefixMapping(String prefix) throws SAXException
  	{
  		time = System.currentTimeMillis();
  		super.endPrefixMapping(prefix);
  		total += System.currentTimeMillis() - time;
      }
  
      public void startElement(String uri, String loc, String raw, Attributes a) throws SAXException
  	{
  		time = System.currentTimeMillis();
  		super.startElement(uri, loc, raw, a);
  		total += System.currentTimeMillis() - time;
      }
  
      public void endElement(String uri, String loc, String raw) throws SAXException
  	{
  		time = System.currentTimeMillis();
  		super.endElement(uri, loc, raw);
  		total += System.currentTimeMillis() - time;
      }
  
      public void characters(char c[], int start, int len) throws SAXException
  	{
  		time = System.currentTimeMillis();
  		super.characters(c, start, len);
  		total += System.currentTimeMillis() - time;
      }
  
      public void ignorableWhitespace(char c[], int start, int len) throws SAXException
  	{
  		time = System.currentTimeMillis();
  		super.ignorableWhitespace(c, start, len);
  		total += System.currentTimeMillis() - time;
      }
  
      public void processingInstruction(String target, String data) throws SAXException
  	{
  		time = System.currentTimeMillis();
  		super.processingInstruction(target, data);
  		total += System.currentTimeMillis() - time;
      }
  
      public void skippedEntity(String name) throws SAXException
  	{
  		time = System.currentTimeMillis();
  		super.skippedEntity(name);
  		total += System.currentTimeMillis() - time;
      }
  
      public void startDTD(String name, String publicId, String systemId) throws SAXException
  	{
  		time = System.currentTimeMillis();
  		super.startDTD(name, publicId, systemId);
  		total += System.currentTimeMillis() - time;
      }
  
      public void endDTD() throws SAXException
  	{
  		time = System.currentTimeMillis();
  		super.endDTD();
  		total += System.currentTimeMillis() - time;
      }
  
      public void startEntity(String name) throws SAXException
  	{
  		time = System.currentTimeMillis();
  		super.startEntity(name);
  		total += System.currentTimeMillis() - time;
      }
  
      public void endEntity(String name) throws SAXException
  	{
  		time = System.currentTimeMillis();
  		super.endEntity(name);
  		total += System.currentTimeMillis() - time;
      }
  
      public void startCDATA() throws SAXException
  	{
  		time = System.currentTimeMillis();
  		super.startCDATA();
  		total += System.currentTimeMillis() - time;
      }
  
      public void endCDATA() throws SAXException
  	{
  		time = System.currentTimeMillis();
  		super.endCDATA();
  		total += System.currentTimeMillis() - time;
      }
  
      public void comment(char ch[], int start, int len) throws SAXException
  	{
  		time = System.currentTimeMillis();
  		super.comment(ch, start, len);
  		total += System.currentTimeMillis() - time;
      }
  }
  
  
  
  1.1                  xml-cocoon2/src/org/apache/cocoon/components/profiler/SimpleProfiler.java
  
  Index: SimpleProfiler.java
  ===================================================================
  /*****************************************************************************
   * Copyright (C) The Apache Software Foundation. All rights reserved.        *
   * ------------------------------------------------------------------------- *
   * This software is published under the terms of the Apache Software License *
   * version 1.1, a copy of which has been included  with this distribution in *
   * the LICENSE file.                                                         *
   *****************************************************************************/
  package org.apache.cocoon.components.profiler;
  
  import java.util.Collection;
  import java.util.Map;
  import java.util.HashMap;
  
  import org.xml.sax.ContentHandler;
  
  import org.apache.avalon.framework.thread.ThreadSafe;
  import org.apache.avalon.framework.configuration.Configurable;
  import org.apache.avalon.framework.configuration.Configuration;
  import org.apache.avalon.framework.configuration.ConfigurationException;
  import org.apache.avalon.framework.component.Composable;
  import org.apache.avalon.framework.component.ComponentManager;
  import org.apache.avalon.framework.activity.Disposable;
  import org.apache.avalon.framework.logger.AbstractLoggable;
  import org.apache.cocoon.environment.Request;
  import org.apache.cocoon.serialization.Serializer;
  
  /**
   * Profiler component implementation. Stores profiler data for
   * all pipelines.
   *
   * @author <a href="mailto:vgritsenko@apache.org">Vadim Gritsenko</a>
   * @version CVS $Revision: 1.1 $ $Date: 2001/07/05 15:03:28 $
   */
  public class SimpleProfiler extends AbstractLoggable
  	implements Profiler, ThreadSafe //, Composable, Configurable, Disposable
  {
  	private static final int RESULTS_COUNT = 10;
  	private Map results;
  
  	public SimpleProfiler()
  	{
  		results = new HashMap();
  	}
  
  	public void clearResults()
  	{
  		results.clear();
  	}
  
  	public void clearResult(Object key)
  	{
  		results.remove(key);
  	}
  
  	public Collection getResultKeys()
  	{
  		return results.keySet();
  	}
  
  	public Collection getResults()
  	{
  		return results.values();
  	}
  
  	public ProfilerResult getResult(Object key)
  	{
  		return (ProfilerResult)results.get(key);
  	}
  
  	public void addResult(String uri, ProfilerData data)
  	{
  		Long key = new Long(data.getKey(uri));
  		ProfilerResult result = (ProfilerResult)results.get(key);
  		if(result == null){
  			synchronized(results){
  				if((result = (ProfilerResult)results.get(key)) == null)
  					results.put(key, result = new ProfilerResult(uri, RESULTS_COUNT));
  			}
  		}
  
  		result.addData(data);
  //		result.report();
  	}
  }
  
  
  

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