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From mdue...@apache.org
Subject svn commit: r771282 - in /jackrabbit/commons/jcr-benchmark/trunk/src/main/java/org/apache/jackrabbit/benchmark: BenchmarkSuite.java BigTreeTest.java
Date Mon, 04 May 2009 12:09:13 GMT
Author: mduerig
Date: Mon May  4 12:09:13 2009
New Revision: 771282

URL: http://svn.apache.org/viewvc?rev=771282&view=rev
Log:
JCRBENCH-2: Create benchmark tests from JCR-2050

Added:
    jackrabbit/commons/jcr-benchmark/trunk/src/main/java/org/apache/jackrabbit/benchmark/BigTreeTest.java
  (with props)
Modified:
    jackrabbit/commons/jcr-benchmark/trunk/src/main/java/org/apache/jackrabbit/benchmark/BenchmarkSuite.java

Modified: jackrabbit/commons/jcr-benchmark/trunk/src/main/java/org/apache/jackrabbit/benchmark/BenchmarkSuite.java
URL: http://svn.apache.org/viewvc/jackrabbit/commons/jcr-benchmark/trunk/src/main/java/org/apache/jackrabbit/benchmark/BenchmarkSuite.java?rev=771282&r1=771281&r2=771282&view=diff
==============================================================================
--- jackrabbit/commons/jcr-benchmark/trunk/src/main/java/org/apache/jackrabbit/benchmark/BenchmarkSuite.java
(original)
+++ jackrabbit/commons/jcr-benchmark/trunk/src/main/java/org/apache/jackrabbit/benchmark/BenchmarkSuite.java
Mon May  4 12:09:13 2009
@@ -24,6 +24,7 @@
     public BenchmarkSuite() {
         super("JCR Benchmarks");
         addTestSuite(BigCollectionTest.class);
+        addTestSuite(BigTreeTest.class);
         addTestSuite(RefreshTest.class);
         addTestSuite(LoginTest.class);
     }

Added: jackrabbit/commons/jcr-benchmark/trunk/src/main/java/org/apache/jackrabbit/benchmark/BigTreeTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/commons/jcr-benchmark/trunk/src/main/java/org/apache/jackrabbit/benchmark/BigTreeTest.java?rev=771282&view=auto
==============================================================================
--- jackrabbit/commons/jcr-benchmark/trunk/src/main/java/org/apache/jackrabbit/benchmark/BigTreeTest.java
(added)
+++ jackrabbit/commons/jcr-benchmark/trunk/src/main/java/org/apache/jackrabbit/benchmark/BigTreeTest.java
Mon May  4 12:09:13 2009
@@ -0,0 +1,183 @@
+/*
+ * 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.jackrabbit.benchmark;
+
+import java.util.Random;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+public class BigTreeTest extends AbstractBenchmarkTest {
+    private static final Logger log = LoggerFactory.getLogger(BigTreeTest.class);
+
+    protected static final int CHILDCOUNT = 2;
+    protected static final int DEPTH = 3;
+    protected static final String NODE_NAME = "1";
+    protected static final String DEEP_NODE_NAME;
+
+    static {
+        String sep = "";
+        StringBuffer sb = new StringBuffer();
+        for (int i = 0; i < DEPTH; i++) {
+            sb.append(sep);
+            sb.append("1");
+            sep = "/";
+        }
+        DEEP_NODE_NAME = sb.toString();
+    }
+
+    private Node bigTree;
+
+    protected String getCollectionName() {
+        return "bigTree";
+    }
+
+    protected void setUp() throws Exception {
+        super.setUp();
+        bigTree = testRootNode.getNode(getCollectionName());
+    }
+
+    protected void createContent(Node folder) throws RepositoryException {
+        addChildNodes(0, folder);
+        folder.getSession().save();
+    }
+
+    private void addChildNodes(int depth, Node parent) throws RepositoryException {
+        if (depth < DEPTH) {
+            for (int i = 0; i < CHILDCOUNT; i++) {
+                Node c = parent.addNode("" + i, "nt:folder");
+                addChildNodes(depth + 1, c);
+            }
+        }
+    }
+
+    private void performTest(String name, boolean recursive, NodeNameProvier nodeNames) throws
RepositoryException {
+        Timer getNodeTime = new Timer();
+        Timer refreshTime = new Timer();
+        int c = 0;
+
+        while (getNodeTime.getElapsedTime() + refreshTime.getElapsedTime() < MINTIME ||
c < MINCOUNT) {
+            String nodeName = nodeNames.getNodeName(c);
+            getNodeTime.start();
+            Node dir = bigTree.getNode(nodeName);
+            getNodeTime.stop();
+
+            refreshTime.start();
+            bigTree.refresh(recursive);
+            refreshTime.stop();
+            c++;
+        }
+
+        log.info(name + ": " + (double)getNodeTime.getElapsedTime()/c + "ms per getNode()
(" + c + " iterations)");
+        log.info(name + ": " + (double)refreshTime.getElapsedTime()/c + "ms per refresh()
(" + c + " iterations)");
+    }
+
+    public void testRefreshRecursive() throws RepositoryException {
+        performTest("testRefreshRecursive", true, new NodeNameProvier() {
+            public String getNodeName(int i) {
+                return NODE_NAME;
+            }
+        });
+    }
+
+    public void testRefreshNonRecursive() throws RepositoryException {
+        performTest("testRefreshNonRecursive", false, new NodeNameProvier() {
+            public String getNodeName(int i) {
+                return NODE_NAME;
+            }
+        });
+    }
+
+    public void testRefreshRecursiveDeep() throws RepositoryException {
+        performTest("testRefreshRecursiveDeep", true, new NodeNameProvier() {
+            public String getNodeName(int i) {
+                return DEEP_NODE_NAME;
+            }
+        });
+    }
+
+    public void testRefreshNonRecursiveDeep() throws RepositoryException {
+        performTest("testRefreshNonRecursiveDeep", false, new NodeNameProvier() {
+            public String getNodeName(int i) {
+                return DEEP_NODE_NAME;
+            }
+        });
+    }
+
+    public void testRefreshRecursiveRandom() throws RepositoryException {
+        performTest("testRefreshRecursiveRandom", true, new RandomNodeNameProvider());
+    }
+
+    public void testRefreshNonRecursiveRandom() throws RepositoryException {
+        performTest("testRefreshNonRecursiveRandom", false, new RandomNodeNameProvider());
+    }
+
+    // -----------------------------------------------------< NodeNameProvier >---
+
+    private static interface NodeNameProvier {
+        public String getNodeName(int i);
+    }
+
+    private class RandomNodeNameProvider implements NodeNameProvier {
+        private final Random rnd = new Random();
+
+        public String getNodeName(int i) {
+            StringBuffer sb = new StringBuffer();
+            int depth = rnd.nextInt(DEPTH);
+            String sep = "";
+            for (int k = 0; k <= depth; k++) {
+                sb.append(sep).append(rnd.nextInt(CHILDCOUNT));
+                sep = "/";
+            }
+            return sb.toString();
+        }
+    }
+
+    // -----------------------------------------------------< Timer >---
+
+    private static class Timer {
+        private long startTime;
+        private long elapsedTime;
+        private boolean started;
+
+        public void start() {
+            if (started) {
+                throw new IllegalStateException("Timer already started");
+            }
+            started = true;
+            startTime = System.currentTimeMillis();
+        }
+
+        public long stop() {
+            if (!started) {
+                throw new IllegalStateException("Timer not started");
+            }
+            elapsedTime += System.currentTimeMillis() - startTime;
+            started = false;
+            return elapsedTime;
+        }
+
+        public long getElapsedTime() {
+            return elapsedTime;
+        }
+    }
+
+}

Propchange: jackrabbit/commons/jcr-benchmark/trunk/src/main/java/org/apache/jackrabbit/benchmark/BigTreeTest.java
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    svn:eol-style = native



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