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From cutt...@apache.org
Subject svn commit: r573744 - in /lucene/hadoop/trunk: CHANGES.txt build.xml src/contrib/streaming/src/java/org/apache/hadoop/streaming/StreamJob.java src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestMultipleCachefiles.java
Date Fri, 07 Sep 2007 22:54:11 GMT
Author: cutting
Date: Fri Sep  7 15:54:09 2007
New Revision: 573744

URL: http://svn.apache.org/viewvc?rev=573744&view=rev
Log:
HADOOP-1853.  Fix contrib/streaming to accept multiple -cacheFile options.  Contributed by
Prachi Gupta.

Added:
    lucene/hadoop/trunk/src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestMultipleCachefiles.java
Modified:
    lucene/hadoop/trunk/CHANGES.txt
    lucene/hadoop/trunk/build.xml
    lucene/hadoop/trunk/src/contrib/streaming/src/java/org/apache/hadoop/streaming/StreamJob.java

Modified: lucene/hadoop/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/lucene/hadoop/trunk/CHANGES.txt?rev=573744&r1=573743&r2=573744&view=diff
==============================================================================
--- lucene/hadoop/trunk/CHANGES.txt (original)
+++ lucene/hadoop/trunk/CHANGES.txt Fri Sep  7 15:54:09 2007
@@ -105,6 +105,9 @@
     length, so that it is not always zero in map tasks.
     (Thomas Friol via cutting)
 
+    HADOOP-1853.  Fix contrib/streaming to accept multiple -cacheFile
+    options.  (Prachi Gupta via cutting)
+
   IMPROVEMENTS
 
     HADOOP-1779. Replace INodeDirectory.getINode() by a getExistingPathINodes()

Modified: lucene/hadoop/trunk/build.xml
URL: http://svn.apache.org/viewvc/lucene/hadoop/trunk/build.xml?rev=573744&r1=573743&r2=573744&view=diff
==============================================================================
--- lucene/hadoop/trunk/build.xml (original)
+++ lucene/hadoop/trunk/build.xml Fri Sep  7 15:54:09 2007
@@ -492,6 +492,7 @@
 
   <target name="test-contrib" depends="compile-core, compile-core-test">
     <subant target="test">
+       <property name="version" value="${version}"/>
        <fileset file="${contrib.dir}/build.xml"/>
     </subant> 
   </target>
@@ -746,6 +747,7 @@
   <!-- ================================================================== -->
   <target name="deploy-contrib" depends="compile-core">
      <subant target="deploy">        
+        <property name="version" value="${version}"/>
         <fileset file="src/contrib/build.xml"/>
      </subant>  	
   </target>

Modified: lucene/hadoop/trunk/src/contrib/streaming/src/java/org/apache/hadoop/streaming/StreamJob.java
URL: http://svn.apache.org/viewvc/lucene/hadoop/trunk/src/contrib/streaming/src/java/org/apache/hadoop/streaming/StreamJob.java?rev=573744&r1=573743&r2=573744&view=diff
==============================================================================
--- lucene/hadoop/trunk/src/contrib/streaming/src/java/org/apache/hadoop/streaming/StreamJob.java
(original)
+++ lucene/hadoop/trunk/src/contrib/streaming/src/java/org/apache/hadoop/streaming/StreamJob.java
Fri Sep  7 15:54:09 2007
@@ -396,7 +396,7 @@
     Option inputreader = createOption("inputreader", 
                                       "Optional.", "spec", 1, false);
     Option cacheFile = createOption("cacheFile", 
-                                    "File name URI", "fileNameURI", 1, false);
+                                    "File name URI", "fileNameURI", Integer.MAX_VALUE, false);
     Option cacheArchive = createOption("cacheArchive", 
                                        "File name URI", "fileNameURI", 1, false);
     

Added: lucene/hadoop/trunk/src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestMultipleCachefiles.java
URL: http://svn.apache.org/viewvc/lucene/hadoop/trunk/src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestMultipleCachefiles.java?rev=573744&view=auto
==============================================================================
--- lucene/hadoop/trunk/src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestMultipleCachefiles.java
(added)
+++ lucene/hadoop/trunk/src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestMultipleCachefiles.java
Fri Sep  7 15:54:09 2007
@@ -0,0 +1,138 @@
+/**
+ * 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.hadoop.streaming;
+
+import junit.framework.TestCase;
+import java.io.*;
+import java.util.*;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.mapred.*;
+import org.apache.hadoop.dfs.MiniDFSCluster;
+/**
+ * This test case tests the symlink creation
+ * utility provided by distributed caching 
+ */
+public class TestMultipleCachefiles extends TestCase
+{
+  String INPUT_FILE = "/testing-streaming/input.txt";
+  String OUTPUT_DIR = "/testing-streaming/out";
+  String CACHE_FILE = "/testing-streaming/cache.txt";
+  String CACHE_FILE_2 = "/testing-streaming/cache2.txt";
+  String input = "check to see if we can read this none reduce";
+  String map = "xargs cat ";
+  String reduce = "cat";
+  String mapString = "testlink";
+  String mapString2 = "testlink2";
+  String cacheString = "This is just the cache string";
+  String cacheString2 = "This is just the second cache string";
+  StreamJob job;
+
+  public TestMultipleCachefiles() throws IOException
+  {
+  }
+
+  public void testMultipleCachefiles()
+  {
+    try {
+      boolean mayExit = false;
+      MiniMRCluster mr = null;
+      MiniDFSCluster dfs = null; 
+      FileSystem fileSys = null;
+      try{
+        Configuration conf = new Configuration();
+        dfs = new MiniDFSCluster(conf, 1, true, null);
+        fileSys = dfs.getFileSystem();
+        String namenode = fileSys.getName();
+        mr  = new MiniMRCluster(1, namenode, 3);
+        // During tests, the default Configuration will use a local mapred
+        // So don't specify -config or -cluster
+        String strJobtracker = "mapred.job.tracker=" + "localhost:" + mr.getJobTrackerPort();
+        String strNamenode = "fs.default.name=" + namenode;
+        String argv[] = new String[] {
+          "-input", INPUT_FILE,
+          "-output", OUTPUT_DIR,
+          "-mapper", map,
+          "-reducer", reduce,
+          //"-verbose",
+          //"-jobconf", "stream.debug=set"
+          "-jobconf", strNamenode,
+          "-jobconf", strJobtracker,
+          "-jobconf", "stream.tmpdir="+System.getProperty("test.build.data","/tmp"),
+          "-jobconf", "mapred.child.java.opts=-Dcontrib.name=" + System.getProperty("contrib.name")
+ " " +
+                      "-Dbuild.test=" + System.getProperty("build.test") + " " +
+                      conf.get("mapred.child.java.opts",""),
+          "-cacheFile", "hdfs://"+fileSys.getName()+CACHE_FILE + "#" + mapString,
+          "-cacheFile", "hdfs://"+fileSys.getName()+CACHE_FILE_2 + "#" + mapString2
+        };
+
+        fileSys.delete(new Path(OUTPUT_DIR));
+        
+        DataOutputStream file = fileSys.create(new Path(INPUT_FILE));
+        file.writeBytes(mapString + "\n");
+        file.writeBytes(mapString2 + "\n");
+        file.close();
+        file = fileSys.create(new Path(CACHE_FILE));
+        file.writeBytes(cacheString);
+        file.close();
+        file = fileSys.create(new Path(CACHE_FILE_2));
+        file.writeBytes(cacheString2);
+        file.close();
+          
+        job = new StreamJob(argv, mayExit);     
+        job.go();
+        String line = null;
+        String line2 = null;
+        Path[] fileList = fileSys.listPaths(new Path(OUTPUT_DIR));
+        for (int i = 0; i < fileList.length; i++){
+          System.out.println(fileList[i].toString());
+          BufferedReader bread =
+            new BufferedReader(new InputStreamReader(fileSys.open(fileList[i])));
+          line = bread.readLine();
+          System.out.println(line);
+          line2 = bread.readLine();
+          System.out.println(line2);
+        }
+        assertEquals(cacheString + "\t", line);
+        assertEquals(cacheString2 + "\t", line2);
+      } finally{
+        if (fileSys != null) { fileSys.close(); }
+        if (dfs != null) { dfs.shutdown(); }
+        if (mr != null) { mr.shutdown();}
+      }
+      
+    } catch(Exception e) {
+      failTrace(e);
+    }
+  }
+
+  void failTrace(Exception e)
+  {
+    StringWriter sw = new StringWriter();
+    e.printStackTrace(new PrintWriter(sw));
+    fail(sw.toString());
+  }
+
+  public static void main(String[]args) throws Exception
+  {
+    new TestMultipleCachefiles().testMultipleCachefiles();
+  }
+
+}



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