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Posted to jmeter-dev@jakarta.apache.org by ne...@apache.org on 2001/12/23 05:49:10 UTC

cvs commit: jakarta-jmeter/src/org/apache/jmeter/ejb/jndi/sampler JNDISampler.java

neth        01/12/22 20:49:10

  Added:       src/org/apache/jmeter/ejb/jndi/sampler JNDISampler.java
  Log:
  Samples the JNDI lookups based on the Entries generated by JndiTestSample from all JNDI configurations
  
  Revision  Changes    Path
  1.1                  jakarta-jmeter/src/org/apache/jmeter/ejb/jndi/sampler/JNDISampler.java
  
  Index: JNDISampler.java
  ===================================================================
  /*
   * ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2001 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 acknowledgment:
   * "This product includes software developed by the
   * Apache Software Foundation (http://www.apache.org/)."
   * Alternately, this acknowledgment may appear in the software itself,
   * if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Apache" and "Apache Software Foundation" and
   * "Apache JMeter" must not be used to endorse or promote products
   * derived from this software without prior written permission. For
   * written permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   * "Apache JMeter", nor may "Apache" appear in their name, without
   * prior written permission of the Apache Software Foundation.
   *
   * 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/>.
   */
  package org.apache.jmeter.ejb.jndi.sampler;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.Hashtable;
  import java.util.Map;
  
  import javax.naming.InitialContext;
  import javax.naming.NamingException;
  
  import org.apache.jmeter.ejb.jndi.config.JndiConfig;
  import org.apache.jmeter.ejb.jndi.config.LookupConfig;
  import org.apache.jmeter.samplers.Entry;
  import org.apache.jmeter.samplers.JndiSampleResult;
  import org.apache.jmeter.samplers.Sampler;
  import org.apache.jmeter.samplers.SampleResult;
  import org.apache.log4j.Category;
  /**
   * Samples the JNDI performance and records them
   *
   * @author	Khor Soon Hin
   * @created	2001 Dec 18
   * @modified	2001 Dec 22
   */
  public class JNDISampler implements Sampler
  {
    private static Category catClass = Category.getInstance(
  	JNDISampler.class.getName());
  
    public static final String QUERY = "JNDISampler.query";
  
    protected static Map keyMap = new HashMap();
  
    public JNDISampler()
    {
    }
  
    /**
     * The main method which samples and records the JNDI performance
     *
     * @param e	the JNDI sampling configuration
     * @return	the measurements captured
     */
    public SampleResult sample(Entry e)
    {
      catClass.info("Start : sample1");
      long start = (long)0;
      long end = (long)0;
      long ctxTime = (long)0;
      long lookupTime = (long)0;
      long methodTime = (long)0;
      
      SampleResult res = new SampleResult();
      SampleResult contextLookupRes = new SampleResult();
      contextLookupRes.putValue(SampleResult.DISPLAY_NAME, "Context Lookup");
      SampleResult lookupRes = new SampleResult();
      SampleResult methodRes = new SampleResult();
      Hashtable ht = new Hashtable();
      JndiConfig jndiConfig = null;
      InitialContext ctx = null;
      try
      {
        jndiConfig = (JndiConfig)e.getConfigElement(JndiConfig.class);
        // check if InitialContext is already obtained previously
        ctx = jndiConfig.getInitialContext();
        if(ctx == null)
        {
          // setup the hashtable
          for(int i = 0 ; i < JndiConfig.JNDI_PROPS.length; i++)
          {
            String value = jndiConfig.getValue(i);
            if(value != null)
            {
              if(catClass.isDebugEnabled())
              {
                catClass.debug("sample1 : JNDI env - " + 
  		JndiConfig.JNDI_PROPS[i] + " = " + value);
              }
              ht.put(JndiConfig.JNDI_PROPS[i], value);
            }
          }
          // initialize initial context
          start = System.currentTimeMillis();
          ctx = new InitialContext(ht);
          end = System.currentTimeMillis();
          catClass.info("sample1 : Got initial context");
          // store the initial context for reuse
          jndiConfig.setInitialContext(ctx);
        }
        // set the initial context lookup time
        ctxTime = end - start;
        contextLookupRes.setTime(ctxTime);
  
        // look up the name
        LookupConfig lookupConfig = 
  		(LookupConfig)e.getConfigElement(LookupConfig.class);
        String lookupName = lookupConfig.getLookupName();
        if(catClass.isDebugEnabled())
        {
          catClass.debug("sample1 : Got LookupConfig - " + lookupConfig);
          catClass.debug("sample1 : LookupName - " + lookupName);
        }
        start = System.currentTimeMillis();
        Object ref = ctx.lookup(lookupName);
        end = System.currentTimeMillis();
        lookupTime = end - start;
        catClass.info("Got remote interface");
        lookupRes.setTime(lookupTime);
        lookupRes.putValue(SampleResult.DISPLAY_NAME, 
  	"Remote Interface Lookup - " + lookupName);
        // invoke the method
        start = System.currentTimeMillis();
        end = System.currentTimeMillis();
        String methodName = "hello";
        methodTime = end - start;
        methodRes.setTime(methodTime);
        methodRes.putValue(SampleResult.DISPLAY_NAME, "Method Execution - "
  	+ methodName);
  
        long totalTime = ctxTime + lookupTime + methodTime;
        res.setTime(0);
        res.putValue(SampleResult.DISPLAY_NAME, lookupName);
        ArrayList resultList = new ArrayList();
        resultList.add(contextLookupRes);
        resultList.add(lookupRes);
        resultList.add(methodRes);
        res.putValue(SampleResult.RESULT_LIST, resultList);
        res.putValue(SampleResult.TOTAL_TIME, new Long(totalTime));
  
        System.out.println("!!!!! ctxTime : " + ctxTime);
        System.out.println("!!!!! lookupTime : " + lookupTime);
        System.out.println("!!!!! methodTime : " + methodTime);
      }
      catch(NamingException err)
      {
        catClass.error(err);
        System.err.println(err);
      }
      
      catClass.info("End : sample1");
      return res;
    }
  }
  
  
  

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