pauldick 2002/06/14 13:15:21 Added: test/java/src/org/apache/qetest/dtm TimeDTMTraverser.java Log: StandAlone Perf test of DTM Traversers. Revision Changes Path 1.1 xml-xalan/test/java/src/org/apache/qetest/dtm/TimeDTMTraverser.java Index: TimeDTMTraverser.java =================================================================== /* * 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 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 "Xalan" 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 [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache", * 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 and was * originally based on software copyright (c) 1999, Lotus * Development Corporation., http://www.lotus.com. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. */ package org.apache.qetest.dtm; import java.io.StringReader; import javax.xml.transform.Source; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.sax.SAXSource; import javax.xml.transform.stream.StreamSource; import org.apache.xpath.objects.XMLStringFactoryImpl; import org.apache.xml.dtm.*; import org.apache.xml.dtm.ref.*; import org.apache.qetest.dtm.*; import org.apache.qetest.dtm.dtmWSStripper; /** * Unit test for DTMManager/DTM * * Loads an XML document from a file (or, if no filename is supplied, * an internal string), then dumps its contents. Replaces the old * version, which was specific to the ultra-compressed implementation. * (Which, by the way, we probably ought to revisit as part of our ongoing * speed/size performance evaluation.) * * %REVIEW% Extend to test DOM2DTM, incremental, DOM view of the DTM, * whitespace-filtered, indexed/nonindexed, ... * */ public class TimeDTMTraverser { public static void main(String argv[]) { long dtmStart = 0; // Time the creation of dtmManager, and dtm initialization. System.out.println("\n#### Timing Traversal of DEEP documents. ####"); StringBuffer buf = new StringBuffer(); // Preload once to prime the JVM. DTM dtm = QeDtmUtils.createDTM(0, QeDtmUtils.deepFile, buf); // Time the creation of the dtm buf.setLength(0); dtm = QeDtmUtils.createDTM(0, QeDtmUtils.deepFile, buf); buf.setLength(0); dtm = QeDtmUtils.createDTM(0, QeDtmUtils.deepFile, buf); buf.setLength(0); dtm = QeDtmUtils.createDTM(0, QeDtmUtils.deepFile, buf); buf.setLength(0); dtm = QeDtmUtils.createDTM(0, QeDtmUtils.deepFile, buf); buf.setLength(0); dtm = QeDtmUtils.createDTM(0, QeDtmUtils.deepFile, buf); // Get various nodes to use as context nodes. int dtmRoot = dtm.getDocument(); // #document String dtmRootName = dtm.getNodeName(dtmRoot); // Used for output int DNode = dtm.getFirstChild(dtmRoot); // <Doc> String DNodeName = dtm.getNodeName(DNode); int ANode = dtm.getFirstChild(DNode); // <A> String ANodeName = dtm.getNodeName(ANode); int[] rtData = {0,0,0}; // returns Traversal time, last node, number of nodes traversed // Get a traverser for Descendant:: axis. System.out.println("\n* DESCENDANT from "+"<"+DNodeName+">"); QeDtmUtils.timeAxisTraverser(dtm, Axis.DESCENDANT, DNode, rtData); System.out.println("Time="+rtData[0] + " : " + "LastNode="+rtData[1]+" nodes="+rtData[2]); // Get a traverser for Descendant:: axis. System.out.println("\n* DESCENDANT-OR-SELF from "+"<"+DNodeName+">"); QeDtmUtils.timeAxisTraverser(dtm, Axis.DESCENDANTORSELF, DNode, rtData); System.out.println("Time="+rtData[0] + " : " + "LastNode="+rtData[1]+" nodes="+rtData[2]); // Use last node from Child traverse as Context node for subsequent traversals int lastNode = rtData[1]; String lastNodeName = dtm.getNodeName(lastNode); // Get a traverser for Ancestor:: axis. System.out.println("\n* ANCESTOR from "+"<"+lastNodeName+">"); QeDtmUtils.timeAxisTraverser(dtm, Axis.ANCESTOR, lastNode, rtData); System.out.println("Time="+rtData[0] + " : " + "LastNode="+rtData[1]+" nodes="+rtData[2]); // Get a traverser for Ancestor:: axis. System.out.println("\n* ANCESTOR-OR-SELF from "+"<"+lastNodeName+">"); QeDtmUtils.timeAxisTraverser(dtm, Axis.ANCESTORORSELF, lastNode, rtData); System.out.println("Time="+rtData[0] + " : " + "LastNode="+rtData[1]+" nodes="+rtData[2]); System.out.println("\n#### Timing Traversal of FLAT documents. ####"); buf.setLength(0); DTM dtm2 = QeDtmUtils.createDTM(0, QeDtmUtils.flatFile, buf); buf.setLength(0); dtm2 = QeDtmUtils.createDTM(0, QeDtmUtils.flatFile, buf); buf.setLength(0); dtm2 = QeDtmUtils.createDTM(0, QeDtmUtils.flatFile, buf); buf.setLength(0); dtm2 = QeDtmUtils.createDTM(0, QeDtmUtils.flatFile, buf); buf.setLength(0); dtm2 = QeDtmUtils.createDTM(0, QeDtmUtils.flatFile, buf); // Get various nodes to use as context nodes. dtmRoot = dtm2.getDocument(); // #document dtmRootName = dtm2.getNodeName(dtmRoot); // Used for output DNode = dtm2.getFirstChild(dtmRoot); // <Doc> DNodeName = dtm2.getNodeName(DNode); int fiNode = dtm2.getFirstChild(DNode); // first <item> String fiNodeName = dtm2.getNodeName(fiNode); // Get a traverser for Child:: axis. System.out.println("\n* CHILD from "+"<"+DNodeName+">"); QeDtmUtils.timeAxisTraverser(dtm2, Axis.CHILD, DNode, rtData); System.out.println("Time="+rtData[0] + " : " + "LastNode="+rtData[1]+" nodes="+rtData[2]); // Get a traverser for Following:: axis. System.out.println("\n* FOLLOWING from "+"<"+fiNodeName+">"); QeDtmUtils.timeAxisTraverser(dtm2, Axis.FOLLOWING, fiNode, rtData); System.out.println("Time="+rtData[0] + " : " + "LastNode="+rtData[1]+" nodes="+rtData[2]); // Get a traverser for Following-sibling:: axis. System.out.println("\n* FOLLOWINGSIBLING from "+"<"+fiNodeName+">"); QeDtmUtils.timeAxisTraverser(dtm2, Axis.FOLLOWING, fiNode, rtData); System.out.println("Time="+rtData[0] + " : " + "LastNode="+rtData[1]+" nodes="+rtData[2]); // Get a traverser for Descendant:: axis. System.out.println("\n* DESCENDANT from "+"<"+DNodeName+">"); QeDtmUtils.timeAxisTraverser(dtm2, Axis.DESCENDANT, DNode, rtData); System.out.println("Time="+rtData[0] + " : " + "LastNode="+rtData[1]+" nodes="+rtData[2]); // Use last node from Descendant traverse as Context node for subsequent traversals lastNode = rtData[1]; lastNodeName = dtm2.getNodeName(lastNode); // Get a traverser for Ancestor:: axis. System.out.println("\n* ANCESTOR from "+"<"+lastNodeName+">"); QeDtmUtils.timeAxisTraverser(dtm2, Axis.ANCESTOR, lastNode, rtData); System.out.println("Time="+rtData[0] + " : " + "LastNode="+rtData[1]+" nodes="+rtData[2]); // Get a traverser for Preceding:: axis. System.out.println("\n* PRECEDING from "+"<"+lastNodeName+">"); QeDtmUtils.timeAxisTraverser(dtm2, Axis.PRECEDING, lastNode, rtData); System.out.println("Time="+rtData[0] + " : " + "LastNode="+rtData[1]+" nodes="+rtData[2]); // Get a traverser for Preceding:: axis. System.out.println("\n* PRECEDING-SIBLING from "+"<"+lastNodeName+">"); QeDtmUtils.timeAxisTraverser(dtm2, Axis.PRECEDINGSIBLING, lastNode, rtData); System.out.println("Time="+rtData[0] + " : " + "LastNode="+rtData[1]+" nodes="+rtData[2]); } }
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