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Posted to common-commits@hadoop.apache.org by om...@apache.org on 2008/06/04 22:21:20 UTC
svn commit: r663368 -
/hadoop/core/trunk/src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestStreamingCounters.java
Author: omalley
Date: Wed Jun 4 13:21:20 2008
New Revision: 663368
URL: http://svn.apache.org/viewvc?rev=663368&view=rev
Log:
HADOOP-1328. Implement user counters in streaming. Missed a new file. Contributed by Tom White.
Added:
hadoop/core/trunk/src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestStreamingCounters.java
Added: hadoop/core/trunk/src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestStreamingCounters.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestStreamingCounters.java?rev=663368&view=auto
==============================================================================
--- hadoop/core/trunk/src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestStreamingCounters.java (added)
+++ hadoop/core/trunk/src/contrib/streaming/src/test/org/apache/hadoop/streaming/TestStreamingCounters.java Wed Jun 4 13:21:20 2008
@@ -0,0 +1,72 @@
+/**
+ * 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.File;
+import java.io.IOException;
+
+import org.apache.hadoop.mapred.Counters;
+import org.apache.hadoop.mapred.Counters.Counter;
+import org.apache.hadoop.mapred.Counters.Group;
+
+/**
+ * This class tests streaming counters in MapReduce local mode.
+ */
+public class TestStreamingCounters extends TestStreaming {
+
+ public TestStreamingCounters() throws IOException {
+ super();
+ }
+
+ public void testCommandLine() throws IOException
+ {
+ try {
+ try {
+ OUTPUT_DIR.getAbsoluteFile().delete();
+ } catch (Exception e) {
+ }
+
+ createInput();
+ boolean mayExit = false;
+
+ // During tests, the default Configuration will use a local mapred
+ // So don't specify -config or -cluster
+ StreamJob job = new StreamJob(genArgs(), mayExit);
+ job.go();
+ File outFile = new File(OUTPUT_DIR, "part-00000").getAbsoluteFile();
+ String output = StreamUtil.slurp(outFile);
+ outFile.delete();
+ assertEquals(outputExpect, output);
+
+ Counters counters = job.running_.getCounters();
+ assertNotNull("Counters", counters);
+ Group group = counters.getGroup("UserCounters");
+ assertNotNull("Group", group);
+ Counter counter = group.getCounterForName("InputLines");
+ assertNotNull("Counter", counter);
+ assertEquals(3, counter.getCounter());
+ } finally {
+ File outFileCRC = new File(OUTPUT_DIR, ".part-00000.crc").getAbsoluteFile();
+ INPUT_FILE.delete();
+ outFileCRC.delete();
+ OUTPUT_DIR.getAbsoluteFile().delete();
+ }
+ }
+
+}