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From acmur...@apache.org
Subject svn commit: r1098859 - /hadoop/common/branches/branch-0.20-security-203/src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestStreamingStatus.java
Date Mon, 02 May 2011 23:34:48 GMT
Author: acmurthy
Date: Mon May  2 23:34:48 2011
New Revision: 1098859

URL: http://svn.apache.org/viewvc?rev=1098859&view=rev
Log:
Adding missing files for HADOOP-5623.

Added:
    hadoop/common/branches/branch-0.20-security-203/src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestStreamingStatus.java

Added: hadoop/common/branches/branch-0.20-security-203/src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestStreamingStatus.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.20-security-203/src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestStreamingStatus.java?rev=1098859&view=auto
==============================================================================
--- hadoop/common/branches/branch-0.20-security-203/src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestStreamingStatus.java
(added)
+++ hadoop/common/branches/branch-0.20-security-203/src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestStreamingStatus.java
Mon May  2 23:34:48 2011
@@ -0,0 +1,101 @@
+/**
+ * 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 java.io.DataOutputStream;
+import java.io.IOException;
+import java.io.File;
+
+import junit.framework.TestCase;
+
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.mapred.MiniMRCluster;
+import org.apache.hadoop.mapred.TaskReport;
+
+/**
+ * Tests for the ability of a streaming task to set the status
+ * by writing "reporter:status:" lines to stderr. Uses MiniMR
+ * since the local jobtracker doesn't track status.
+ */
+public class TestStreamingStatus extends TestCase {
+  private static String TEST_ROOT_DIR =
+    new File(System.getProperty("test.build.data","/tmp"))
+    .toURI().toString().replace(' ', '+');
+  protected String INPUT_FILE = TEST_ROOT_DIR + "/input.txt";
+  protected String OUTPUT_DIR = TEST_ROOT_DIR + "/out";
+  protected String input = "roses.are.red\nviolets.are.blue\nbunnies.are.pink\n";
+  protected String map = StreamUtil.makeJavaCommand(StderrApp.class, new String[]{"3", "0",
"0", "true"});
+
+  protected String[] genArgs(int jobtrackerPort) {
+    return new String[] {
+      "-input", INPUT_FILE,
+      "-output", OUTPUT_DIR,
+      "-mapper", map,
+      "-jobconf", "mapred.map.tasks=1",
+      "-jobconf", "mapred.reduce.tasks=0",      
+      "-jobconf", "keep.failed.task.files=true",
+      "-jobconf", "stream.tmpdir="+System.getProperty("test.build.data","/tmp"),
+      "-jobconf", "mapred.job.tracker=localhost:"+jobtrackerPort,
+      "-jobconf", "fs.default.name=file:///"
+    };
+  }
+  
+  public void makeInput(FileSystem fs) throws IOException {
+    Path inFile = new Path(INPUT_FILE);
+    DataOutputStream file = fs.create(inFile);
+    file.writeBytes(input);
+    file.close();
+  }
+
+  public void clean(FileSystem fs) {
+    try {
+      Path outDir = new Path(OUTPUT_DIR);
+      fs.delete(outDir, true);
+    } catch (Exception e) {}
+    try {
+      Path inFile = new Path(INPUT_FILE);    
+      fs.delete(inFile, false);
+    } catch (Exception e) {}
+  }
+  
+  public void testStreamingStatus() throws Exception {
+    MiniMRCluster mr = null;
+    FileSystem fs = null;
+    try {
+      mr = new MiniMRCluster(1, "file:///", 3);
+
+      Path inFile = new Path(INPUT_FILE);
+      fs = inFile.getFileSystem(mr.createJobConf());
+      clean(fs);
+      makeInput(fs);
+      
+      StreamJob job = new StreamJob();
+      int failed = job.run(genArgs(mr.getJobTrackerPort()));
+      assertEquals(0, failed);
+
+      TaskReport[] reports = job.jc_.getMapTaskReports(job.jobId_);
+      assertEquals(1, reports.length);
+      assertEquals("starting echo", reports[0].getState());
+    } finally {
+      if (fs != null) { clean(fs); }
+      if (mr != null) { mr.shutdown(); }
+    }
+  }
+}



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