Author: nigel Date: Tue Jan 8 17:36:17 2008 New Revision: 610254 URL: http://svn.apache.org/viewvc?rev=610254&view=rev Log: HADOOP-2446. Fixes TestHDFSServerPorts and TestMRServerPorts so they do not rely on statically configured ports and cleanup better. Contributed by nigel.
Modified: lucene/hadoop/trunk/CHANGES.txt lucene/hadoop/trunk/src/test/org/apache/hadoop/dfs/TestHDFSServerPorts.java lucene/hadoop/trunk/src/test/org/apache/hadoop/mapred/TestMRServerPorts.java Modified: lucene/hadoop/trunk/CHANGES.txt URL: http://svn.apache.org/viewvc/lucene/hadoop/trunk/CHANGES.txt?rev=610254&r1=610253&r2=610254&view=diff ============================================================================== --- lucene/hadoop/trunk/CHANGES.txt (original) +++ lucene/hadoop/trunk/CHANGES.txt Tue Jan 8 17:36:17 2008 @@ -372,6 +372,9 @@ HADOOP-2512. Fix error stream handling in Shell. Use exit code to detect shell command errors in RawLocalFileSystem. (Raghu Angadi) + HADOOP-2446. Fixes TestHDFSServerPorts and TestMRServerPorts so they + do not rely on statically configured ports and cleanup better. (nigel) + Release 0.15.2 - 2008-01-02 BUG FIXES Modified: lucene/hadoop/trunk/src/test/org/apache/hadoop/dfs/TestHDFSServerPorts.java URL: http://svn.apache.org/viewvc/lucene/hadoop/trunk/src/test/org/apache/hadoop/dfs/TestHDFSServerPorts.java?rev=610254&r1=610253&r2=610254&view=diff ============================================================================== --- lucene/hadoop/trunk/src/test/org/apache/hadoop/dfs/TestHDFSServerPorts.java (original) +++ lucene/hadoop/trunk/src/test/org/apache/hadoop/dfs/TestHDFSServerPorts.java Tue Jan 8 17:36:17 2008 @@ -37,13 +37,7 @@ */ public class TestHDFSServerPorts extends TestCase { public static final String NAME_NODE_HOST = "localhost:"; - public static final int NAME_NODE_PORT = 50013; - public static final String NAME_NODE_ADDRESS = NAME_NODE_HOST - + NAME_NODE_PORT; public static final String NAME_NODE_HTTP_HOST = "0.0.0.0:"; - public static final int NAME_NODE_HTTP_PORT = 50073; - public static final String NAME_NODE_HTTP_ADDRESS = NAME_NODE_HTTP_HOST - + NAME_NODE_HTTP_PORT; Configuration config; File hdfsDir; @@ -59,16 +53,19 @@ } config = new Configuration(); config.set("dfs.name.dir", new File(hdfsDir, "name1").getPath()); - config.set("fs.default.name", NAME_NODE_ADDRESS); - config.set("dfs.http.bindAddress", NAME_NODE_HTTP_ADDRESS); + config.set("fs.default.name", NAME_NODE_HOST + "0"); + config.set("dfs.http.bindAddress", NAME_NODE_HTTP_HOST + "0"); NameNode.format(config); String[] args = new String[] {}; + // NameNode will modify config with the ports it bound to return NameNode.createNameNode(args, config); } public void stopNameNode(NameNode nn) { - nn.stop(); + if (nn != null) { + nn.stop(); + } RPC.stopClient(); } @@ -128,74 +125,87 @@ * Verify name-node port usage. */ public void testNameNodePorts() throws Exception { - NameNode nn = startNameNode(); - - // start another namenode on the same port - Configuration conf2 = new Configuration(config); - conf2.set("dfs.name.dir", new File(hdfsDir, "name2").getPath()); - NameNode.format(conf2); - boolean started = canStartNameNode(conf2); - assertFalse(started); // should fail - - // start on a different main port - conf2.set("fs.default.name", NAME_NODE_HOST + 0); - started = canStartNameNode(conf2); - assertFalse(started); // should fail again - - // different http port - conf2.set("dfs.http.bindAddress", NAME_NODE_HTTP_HOST + 0); - started = canStartNameNode(conf2); - assertTrue(started); // should start now + NameNode nn = null; + try { + nn = startNameNode(); - stopNameNode(nn); + // start another namenode on the same port + Configuration conf2 = new Configuration(config); + conf2.set("dfs.name.dir", new File(hdfsDir, "name2").getPath()); + NameNode.format(conf2); + boolean started = canStartNameNode(conf2); + assertFalse(started); // should fail + + // start on a different main port + conf2.set("fs.default.name", NAME_NODE_HOST + "0"); + started = canStartNameNode(conf2); + assertFalse(started); // should fail again + + // reset conf2 since NameNode modifies it + conf2.set("fs.default.name", NAME_NODE_HOST + "0"); + // different http port + conf2.set("dfs.http.bindAddress", NAME_NODE_HTTP_HOST + "0"); + started = canStartNameNode(conf2); + assertTrue(started); // should start now + } finally { + stopNameNode(nn); + } } /** * Verify data-node port usage. */ public void testDataNodePorts() throws Exception { - NameNode nn = startNameNode(); + NameNode nn = null; + try { + nn = startNameNode(); - // start data-node on the same port as name-node - Configuration conf2 = new Configuration(config); - conf2.set("dfs.data.dir", new File(hdfsDir, "data").getPath()); - conf2.set("dfs.datanode.bindAddress", NAME_NODE_ADDRESS); - conf2.set("dfs.datanode.http.bindAddress", NAME_NODE_HTTP_HOST + 0); - boolean started = canStartDataNode(conf2); - assertFalse(started); // should fail - - // bind http server to the same port as name-node - conf2.set("dfs.datanode.bindAddress", NAME_NODE_HOST + 0); - conf2.set("dfs.datanode.http.bindAddress", NAME_NODE_HTTP_ADDRESS); - started = canStartDataNode(conf2); - assertFalse(started); // should fail + // start data-node on the same port as name-node + Configuration conf2 = new Configuration(config); + conf2.set("dfs.data.dir", new File(hdfsDir, "data").getPath()); + conf2.set("dfs.datanode.bindAddress", config.get("fs.default.name")); + conf2.set("dfs.datanode.http.bindAddress", NAME_NODE_HTTP_HOST + "0"); + boolean started = canStartDataNode(conf2); + assertFalse(started); // should fail + + // bind http server to the same port as name-node + conf2.set("dfs.datanode.bindAddress", NAME_NODE_HOST + "0"); + conf2.set("dfs.datanode.http.bindAddress", config.get("dfs.http.bindAddress")); + started = canStartDataNode(conf2); + assertFalse(started); // should fail - // both ports are different from the name-node ones - conf2.set("dfs.datanode.bindAddress", NAME_NODE_HOST + 0); - conf2.set("dfs.datanode.http.bindAddress", NAME_NODE_HTTP_HOST + 0); - started = canStartDataNode(conf2); - assertTrue(started); // should start now - stopNameNode(nn); + // both ports are different from the name-node ones + conf2.set("dfs.datanode.bindAddress", NAME_NODE_HOST + "0"); + conf2.set("dfs.datanode.http.bindAddress", NAME_NODE_HTTP_HOST + "0"); + started = canStartDataNode(conf2); + assertTrue(started); // should start now + } finally { + stopNameNode(nn); + } } /** * Verify secondary name-node port usage. */ public void testSecondaryNodePorts() throws Exception { - NameNode nn = startNameNode(); + NameNode nn = null; + try { + nn = startNameNode(); - // bind http server to the same port as name-node - Configuration conf2 = new Configuration(config); - conf2.set("dfs.secondary.http.bindAddress", NAME_NODE_ADDRESS); - SecondaryNameNode.LOG.info("= Starting 1 on: " + conf2.get("dfs.secondary.http.bindAddress")); - boolean started = canStartSecondaryNode(conf2); - assertFalse(started); // should fail - - // bind http server to a different port - conf2.set("dfs.secondary.http.bindAddress", NAME_NODE_HTTP_HOST + 0); - SecondaryNameNode.LOG.info("= Starting 2 on: " + conf2.get("dfs.secondary.http.bindAddress")); - started = canStartSecondaryNode(conf2); - assertTrue(started); // should start now - stopNameNode(nn); + // bind http server to the same port as name-node + Configuration conf2 = new Configuration(config); + conf2.set("dfs.secondary.http.bindAddress", config.get("dfs.http.bindAddress")); + SecondaryNameNode.LOG.info("= Starting 1 on: " + conf2.get("dfs.secondary.http.bindAddress")); + boolean started = canStartSecondaryNode(conf2); + assertFalse(started); // should fail + + // bind http server to a different port + conf2.set("dfs.secondary.http.bindAddress", NAME_NODE_HTTP_HOST + "0"); + SecondaryNameNode.LOG.info("= Starting 2 on: " + conf2.get("dfs.secondary.http.bindAddress")); + started = canStartSecondaryNode(conf2); + assertTrue(started); // should start now + } finally { + stopNameNode(nn); + } } } Modified: lucene/hadoop/trunk/src/test/org/apache/hadoop/mapred/TestMRServerPorts.java URL: http://svn.apache.org/viewvc/lucene/hadoop/trunk/src/test/org/apache/hadoop/mapred/TestMRServerPorts.java?rev=610254&r1=610253&r2=610254&view=diff ============================================================================== --- lucene/hadoop/trunk/src/test/org/apache/hadoop/mapred/TestMRServerPorts.java (original) +++ lucene/hadoop/trunk/src/test/org/apache/hadoop/mapred/TestMRServerPorts.java Tue Jan 8 17:36:17 2008 @@ -93,68 +93,78 @@ * Verify JobTracker port usage. */ public void testJobTrackerPorts() throws Exception { - NameNode nn = hdfs.startNameNode(); - - // start job tracker on the same port as name-node - JobConf conf2 = new JobConf(hdfs.getConfig()); - conf2.set("mapred.job.tracker", TestHDFSServerPorts.NAME_NODE_ADDRESS); - conf2.set("mapred.job.tracker.http.bindAddress", + NameNode nn = null; + try { + nn = hdfs.startNameNode(); + + // start job tracker on the same port as name-node + JobConf conf2 = new JobConf(hdfs.getConfig()); + conf2.set("mapred.job.tracker", hdfs.getConfig().get("fs.default.name")); + conf2.set("mapred.job.tracker.http.bindAddress", TestHDFSServerPorts.NAME_NODE_HTTP_HOST + 0); - boolean started = canStartJobTracker(conf2); - assertFalse(started); // should fail + boolean started = canStartJobTracker(conf2); + assertFalse(started); // should fail - // bind http server to the same port as name-node - conf2.set("mapred.job.tracker", TestHDFSServerPorts.NAME_NODE_HOST + 0); - conf2.set("mapred.job.tracker.http.bindAddress", - TestHDFSServerPorts.NAME_NODE_HTTP_ADDRESS); - started = canStartJobTracker(conf2); - assertFalse(started); // should fail again - - // both ports are different from the name-node ones - conf2.set("mapred.job.tracker", TestHDFSServerPorts.NAME_NODE_HOST + 0); - conf2.set("mapred.job.tracker.http.bindAddress", + // bind http server to the same port as name-node + conf2.set("mapred.job.tracker", TestHDFSServerPorts.NAME_NODE_HOST + 0); + conf2.set("mapred.job.tracker.http.bindAddress", + hdfs.getConfig().get("dfs.http.bindAddress")); + started = canStartJobTracker(conf2); + assertFalse(started); // should fail again + + // both ports are different from the name-node ones + conf2.set("mapred.job.tracker", TestHDFSServerPorts.NAME_NODE_HOST + 0); + conf2.set("mapred.job.tracker.http.bindAddress", TestHDFSServerPorts.NAME_NODE_HTTP_HOST + 0); - started = canStartJobTracker(conf2); - assertTrue(started); // should start now + started = canStartJobTracker(conf2); + assertTrue(started); // should start now - hdfs.stopNameNode(nn); + } finally { + hdfs.stopNameNode(nn); + } } /** * Verify JobTracker port usage. */ public void testTaskTrackerPorts() throws Exception { - NameNode nn = hdfs.startNameNode(); - - JobConf conf2 = new JobConf(hdfs.getConfig()); - JobTracker jt = startJobTracker(conf2); - - // start job tracker on the same port as name-node - conf2.set("mapred.task.tracker.report.bindAddress", - TestHDFSServerPorts.NAME_NODE_ADDRESS); - conf2.set("mapred.task.tracker.http.bindAddress", + NameNode nn = null; + JobTracker jt = null; + try { + nn = hdfs.startNameNode(); + + JobConf conf2 = new JobConf(hdfs.getConfig()); + jt = startJobTracker(conf2); + + // start job tracker on the same port as name-node + conf2.set("mapred.task.tracker.report.bindAddress", + hdfs.getConfig().get("fs.default.name")); + conf2.set("mapred.task.tracker.http.bindAddress", TestHDFSServerPorts.NAME_NODE_HTTP_HOST + 0); - boolean started = canStartTaskTracker(conf2); - assertFalse(started); // should fail + boolean started = canStartTaskTracker(conf2); + assertFalse(started); // should fail - // bind http server to the same port as name-node - conf2.set("mapred.task.tracker.report.bindAddress", + // bind http server to the same port as name-node + conf2.set("mapred.task.tracker.report.bindAddress", TestHDFSServerPorts.NAME_NODE_HOST + 0); - conf2.set("mapred.task.tracker.http.bindAddress", - TestHDFSServerPorts.NAME_NODE_HTTP_ADDRESS); - started = canStartTaskTracker(conf2); - assertFalse(started); // should fail again + conf2.set("mapred.task.tracker.http.bindAddress", + hdfs.getConfig().get("dfs.http.bindAddress")); + started = canStartTaskTracker(conf2); + assertFalse(started); // should fail again - // both ports are different from the name-node ones - conf2.set("mapred.task.tracker.report.bindAddress", + // both ports are different from the name-node ones + conf2.set("mapred.task.tracker.report.bindAddress", TestHDFSServerPorts.NAME_NODE_HOST + 0); - conf2.set("mapred.task.tracker.http.bindAddress", + conf2.set("mapred.task.tracker.http.bindAddress", TestHDFSServerPorts.NAME_NODE_HTTP_HOST + 0); - started = canStartTaskTracker(conf2); - assertTrue(started); // should start now - - jt.fs.close(); - jt.stopTracker(); - hdfs.stopNameNode(nn); + started = canStartTaskTracker(conf2); + assertTrue(started); // should start now + } finally { + if (jt != null) { + jt.fs.close(); + jt.stopTracker(); + } + hdfs.stopNameNode(nn); + } } }