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From seanzh...@apache.org
Subject [04/16] git commit: HDFS-6862. Add missing timeout annotations to tests. (Contributed by Xiaoyu Yao)
Date Sun, 07 Sep 2014 05:24:38 GMT
HDFS-6862. Add missing timeout annotations to tests. (Contributed by Xiaoyu Yao)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/9609b730
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/9609b730
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/9609b730

Branch: refs/heads/MR-2841
Commit: 9609b7303a98c8eff676c5a086b08b1ca9ab777c
Parents: b051327
Author: arp <arp@apache.org>
Authored: Fri Sep 5 11:08:03 2014 -0700
Committer: arp <arp@apache.org>
Committed: Fri Sep 5 11:10:58 2014 -0700

----------------------------------------------------------------------
 hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt     |  3 +
 .../apache/hadoop/hdfs/TestHDFSServerPorts.java | 24 ++++----
 .../TestValidateConfigurationSettings.java      | 16 ++---
 .../namenode/ha/TestDelegationTokensWithHA.java | 63 ++++++++------------
 .../hdfs/server/namenode/ha/TestHAMetrics.java  | 10 ++--
 .../namenode/ha/TestHAStateTransitions.java     | 52 +++++++---------
 .../namenode/ha/TestStandbyCheckpoints.java     | 54 +++++++----------
 7 files changed, 97 insertions(+), 125 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/9609b730/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index 7b8917b..0772ea6 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -607,6 +607,9 @@ Release 2.6.0 - UNRELEASED
 
     HDFS-6979. hdfs.dll does not produce .pdb files. (cnauroth)
 
+    HDFS-6862. Add missing timeout annotations to tests. (Xiaoyu Yao via
+    Arpit Agarwal)
+
     BREAKDOWN OF HDFS-6134 AND HADOOP-10150 SUBTASKS AND RELATED JIRAS
   
       HDFS-6387. HDFS CLI admin tool for creating & deleting an

http://git-wip-us.apache.org/repos/asf/hadoop/blob/9609b730/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestHDFSServerPorts.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestHDFSServerPorts.java
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestHDFSServerPorts.java
index 59d1615..ce8a4e7 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestHDFSServerPorts.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestHDFSServerPorts.java
@@ -17,14 +17,6 @@
  */
 package org.apache.hadoop.hdfs;
 
-import static org.apache.hadoop.hdfs.server.common.Util.fileAsURI;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-
-import java.io.File;
-import java.io.IOException;
-import java.net.UnknownHostException;
-
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
@@ -39,6 +31,14 @@ import org.apache.hadoop.net.DNS;
 import org.apache.hadoop.test.PathUtils;
 import org.junit.Test;
 
+import java.io.File;
+import java.io.IOException;
+import java.net.UnknownHostException;
+
+import static org.apache.hadoop.hdfs.server.common.Util.fileAsURI;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
 /**
  * This test checks correctness of port usage by hdfs components:
  * NameNode, DataNode, SecondaryNamenode and BackupNode.
@@ -245,7 +245,7 @@ public class TestHDFSServerPorts {
     return true;
   }
 
-  @Test
+  @Test(timeout = 300000)
   public void testNameNodePorts() throws Exception {
     runTestNameNodePorts(false);
     runTestNameNodePorts(true);
@@ -296,7 +296,7 @@ public class TestHDFSServerPorts {
   /**
    * Verify datanode port usage.
    */
-  @Test
+  @Test(timeout = 300000)
   public void testDataNodePorts() throws Exception {
     NameNode nn = null;
     try {
@@ -332,7 +332,7 @@ public class TestHDFSServerPorts {
   /**
    * Verify secondary namenode port usage.
    */
-  @Test
+  @Test(timeout = 300000)
   public void testSecondaryNodePorts() throws Exception {
     NameNode nn = null;
     try {
@@ -361,7 +361,7 @@ public class TestHDFSServerPorts {
     /**
      * Verify BackupNode port usage.
      */
-  @Test
+    @Test(timeout = 300000)
     public void testBackupNodePorts() throws Exception {
       NameNode nn = null;
       try {

http://git-wip-us.apache.org/repos/asf/hadoop/blob/9609b730/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestValidateConfigurationSettings.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestValidateConfigurationSettings.java
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestValidateConfigurationSettings.java
index 9221653..0cf1fed 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestValidateConfigurationSettings.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestValidateConfigurationSettings.java
@@ -17,11 +17,6 @@
  */
 package org.apache.hadoop.hdfs.server.namenode;
 
-import java.io.File;
-import java.io.IOException;
-import java.net.BindException;
-import java.util.Random;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.FileUtil;
@@ -33,6 +28,11 @@ import org.apache.hadoop.test.GenericTestUtils;
 import org.junit.After;
 import org.junit.Test;
 
+import java.io.File;
+import java.io.IOException;
+import java.net.BindException;
+import java.util.Random;
+
 /**
  * This class tests the validation of the configuration object when passed 
  * to the NameNode
@@ -49,7 +49,7 @@ public class TestValidateConfigurationSettings {
    * an exception
    * is thrown when trying to re-use the same port
    */
-  @Test(expected = BindException.class)
+  @Test(expected = BindException.class, timeout = 300000)
   public void testThatMatchingRPCandHttpPortsThrowException() 
       throws IOException {
 
@@ -79,7 +79,7 @@ public class TestValidateConfigurationSettings {
    * Tests setting the rpc port to a different as the web port that an 
    * exception is NOT thrown 
    */
-  @Test
+  @Test(timeout = 300000)
   public void testThatDifferentRPCandHttpPortsAreOK() 
       throws IOException {
 
@@ -117,7 +117,7 @@ public class TestValidateConfigurationSettings {
    * HDFS-3013: NameNode format command doesn't pick up
    * dfs.namenode.name.dir.NameServiceId configuration.
    */
-  @Test
+  @Test(timeout = 300000)
   public void testGenericKeysForNameNodeFormat()
       throws IOException {
     Configuration conf = new HdfsConfiguration();

http://git-wip-us.apache.org/repos/asf/hadoop/blob/9609b730/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestDelegationTokensWithHA.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestDelegationTokensWithHA.java
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestDelegationTokensWithHA.java
index b2cc919..33b5350 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestDelegationTokensWithHA.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestDelegationTokensWithHA.java
@@ -17,27 +17,7 @@
  */
 package org.apache.hadoop.hdfs.server.namenode.ha;
 
-import static org.junit.Assert.assertArrayEquals;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-import static org.mockito.Mockito.mock;
-
-import java.io.ByteArrayInputStream;
-import java.io.DataInputStream;
-import java.io.IOException;
-import java.net.InetSocketAddress;
-import java.net.URI;
-import java.security.PrivilegedExceptionAction;
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.Map;
-
-import javax.servlet.http.HttpServletResponse;
-import javax.ws.rs.core.Response;
-
+import com.google.common.base.Joiner;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
@@ -45,11 +25,7 @@ import org.apache.hadoop.fs.AbstractFileSystem;
 import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.ha.HAServiceProtocol.HAServiceState;
-import org.apache.hadoop.hdfs.DFSConfigKeys;
-import org.apache.hadoop.hdfs.DistributedFileSystem;
-import org.apache.hadoop.hdfs.HAUtil;
-import org.apache.hadoop.hdfs.MiniDFSCluster;
-import org.apache.hadoop.hdfs.MiniDFSNNTopology;
+import org.apache.hadoop.hdfs.*;
 import org.apache.hadoop.hdfs.protocol.HdfsConstants;
 import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
 import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager;
@@ -75,7 +51,20 @@ import org.junit.Test;
 import org.mockito.internal.util.reflection.Whitebox;
 import org.mortbay.util.ajax.JSON;
 
-import com.google.common.base.Joiner;
+import javax.servlet.http.HttpServletResponse;
+import javax.ws.rs.core.Response;
+import java.io.ByteArrayInputStream;
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.URI;
+import java.security.PrivilegedExceptionAction;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Map;
+
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.mock;
 
 /**
  * Test case for client support of delegation tokens in an HA cluster.
@@ -128,8 +117,8 @@ public class TestDelegationTokensWithHA {
       cluster.shutdown();
     }
   }
-  
-  @Test
+
+  @Test(timeout = 300000)
   public void testDelegationTokenDFSApi() throws Exception {
     final Token<DelegationTokenIdentifier> token =
         getDelegationToken(fs, "JobTracker");
@@ -192,7 +181,7 @@ public class TestDelegationTokensWithHA {
    * Test if correct exception (StandbyException or RetriableException) can be
    * thrown during the NN failover. 
    */
-  @Test
+  @Test(timeout = 300000)
   public void testDelegationTokenDuringNNFailover() throws Exception {
     EditLogTailer editLogTailer = nn1.getNamesystem().getEditLogTailer();
     // stop the editLogTailer of nn1
@@ -260,7 +249,7 @@ public class TestDelegationTokensWithHA {
     doRenewOrCancel(token, clientConf, TokenTestAction.CANCEL);
   }
 
-  @Test
+  @Test(timeout = 300000)
   public void testDelegationTokenWithDoAs() throws Exception {
     final Token<DelegationTokenIdentifier> token =
         getDelegationToken(fs, "JobTracker");
@@ -291,8 +280,8 @@ public class TestDelegationTokensWithHA {
       }
     });
   }
-  
-  @Test
+
+  @Test(timeout = 300000)
   public void testHAUtilClonesDelegationTokens() throws Exception {
     final Token<DelegationTokenIdentifier> token =
         getDelegationToken(fs, "JobTracker");
@@ -354,7 +343,7 @@ public class TestDelegationTokensWithHA {
    * exception if the URI is a logical URI. This bug fails the combination of
    * ha + mapred + security.
    */
-  @Test
+  @Test(timeout = 300000)
   public void testDFSGetCanonicalServiceName() throws Exception {
     URI hAUri = HATestUtil.getLogicalUri(cluster);
     String haService = HAUtil.buildTokenServiceForLogicalUri(hAUri,
@@ -368,8 +357,8 @@ public class TestDelegationTokensWithHA {
     token.renew(dfs.getConf());
     token.cancel(dfs.getConf());
   }
-  
-  @Test
+
+  @Test(timeout = 300000)
   public void testHdfsGetCanonicalServiceName() throws Exception {
     Configuration conf = dfs.getConf();
     URI haUri = HATestUtil.getLogicalUri(cluster);
@@ -390,7 +379,7 @@ public class TestDelegationTokensWithHA {
    * password. (HDFS-6475). With StandbyException, the client can failover to try
    * activeNN.
    */
-  @Test
+  @Test(timeout = 300000)
   public void testDelegationTokenStandbyNNAppearFirst() throws Exception {
     // make nn0 the standby NN, and nn1 the active NN
     cluster.transitionToStandby(0);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/9609b730/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestHAMetrics.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestHAMetrics.java
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestHAMetrics.java
index cc85c83..1cd76f4 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestHAMetrics.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestHAMetrics.java
@@ -17,9 +17,6 @@
  */
 package org.apache.hadoop.hdfs.server.namenode.ha;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
@@ -33,14 +30,17 @@ import org.apache.hadoop.hdfs.server.namenode.FSNamesystem;
 import org.apache.hadoop.io.IOUtils;
 import org.junit.Test;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
 /**
  * Make sure HA-related metrics are updated and reported appropriately.
  */
 public class TestHAMetrics {
   
   private static final Log LOG = LogFactory.getLog(TestHAMetrics.class);
-  
-  @Test
+
+  @Test(timeout = 300000)
   public void testHAMetrics() throws Exception {
     Configuration conf = new Configuration();
     conf.setInt(DFSConfigKeys.DFS_HA_TAILEDITS_PERIOD_KEY, 1);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/9609b730/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestHAStateTransitions.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestHAStateTransitions.java
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestHAStateTransitions.java
index e33d807..f7474b8 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestHAStateTransitions.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestHAStateTransitions.java
@@ -17,20 +17,7 @@
  */
 package org.apache.hadoop.hdfs.server.namenode.ha;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
-import java.io.DataOutputStream;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.net.URI;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.concurrent.locks.ReentrantReadWriteLock;
-
+import com.google.common.util.concurrent.Uninterruptibles;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.commons.logging.impl.Log4JLogger;
@@ -40,13 +27,7 @@ import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.ha.HAServiceProtocol.RequestSource;
 import org.apache.hadoop.ha.HAServiceProtocol.StateChangeRequestInfo;
-import org.apache.hadoop.hdfs.DFSConfigKeys;
-import org.apache.hadoop.hdfs.DFSTestUtil;
-import org.apache.hadoop.hdfs.DFSUtil;
-import org.apache.hadoop.hdfs.HAUtil;
-import org.apache.hadoop.hdfs.HdfsConfiguration;
-import org.apache.hadoop.hdfs.MiniDFSCluster;
-import org.apache.hadoop.hdfs.MiniDFSNNTopology;
+import org.apache.hadoop.hdfs.*;
 import org.apache.hadoop.hdfs.protocol.ClientProtocol;
 import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
 import org.apache.hadoop.hdfs.server.common.Storage.StorageDirectory;
@@ -66,7 +47,16 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.mockito.Mockito;
 
-import com.google.common.util.concurrent.Uninterruptibles;
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.URI;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.concurrent.locks.ReentrantReadWriteLock;
+
+import static org.junit.Assert.*;
 
 /**
  * Tests state transition from active->standby, and manual failover
@@ -92,7 +82,7 @@ public class TestHAStateTransitions {
    * active and standby mode, making sure it doesn't
    * double-play any edits.
    */
-  @Test
+  @Test(timeout = 300000)
   public void testTransitionActiveToStandby() throws Exception {
     Configuration conf = new Configuration();
     MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf)
@@ -148,7 +138,7 @@ public class TestHAStateTransitions {
    * Test that transitioning a service to the state that it is already
    * in is a nop, specifically, an exception is not thrown.
    */
-  @Test
+  @Test(timeout = 300000)
   public void testTransitionToCurrentStateIsANop() throws Exception {
     Configuration conf = new Configuration();
     conf.setLong(DFSConfigKeys.DFS_NAMENODE_PATH_BASED_CACHE_REFRESH_INTERVAL_MS, 1L);
@@ -220,7 +210,7 @@ public class TestHAStateTransitions {
   /**
    * Tests manual failover back and forth between two NameNodes.
    */
-  @Test
+  @Test(timeout = 300000)
   public void testManualFailoverAndFailback() throws Exception {
     Configuration conf = new Configuration();
     MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf)
@@ -346,7 +336,7 @@ public class TestHAStateTransitions {
   /**
    * Test that delegation tokens continue to work after the failover.
    */
-  @Test
+  @Test(timeout = 300000)
   public void testDelegationTokensAfterFailover() throws IOException {
     Configuration conf = new Configuration();
     conf.setBoolean(
@@ -383,7 +373,7 @@ public class TestHAStateTransitions {
    * Tests manual failover back and forth between two NameNodes
    * for federation cluster with two namespaces.
    */
-  @Test
+  @Test(timeout = 300000)
   public void testManualFailoverFailbackFederationHA() throws Exception {
     Configuration conf = new Configuration();
     MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf)
@@ -403,12 +393,12 @@ public class TestHAStateTransitions {
     }
   }
 
-  @Test
+  @Test(timeout = 300000)
   public void testFailoverWithEmptyInProgressEditLog() throws Exception {
     testFailoverAfterCrashDuringLogRoll(false);
   }
-  
-  @Test
+
+  @Test(timeout = 300000)
   public void testFailoverWithEmptyInProgressEditLogWithHeader()
       throws Exception {
     testFailoverAfterCrashDuringLogRoll(true);
@@ -570,7 +560,7 @@ public class TestHAStateTransitions {
    * by virtue of the fact that it wouldn't work properly if the proxies
    * returned were not for the correct NNs.
    */
-  @Test
+  @Test(timeout = 300000)
   public void testIsAtLeastOneActive() throws Exception {
     MiniDFSCluster cluster = new MiniDFSCluster.Builder(new HdfsConfiguration())
         .nnTopology(MiniDFSNNTopology.simpleHATopology())

http://git-wip-us.apache.org/repos/asf/hadoop/blob/9609b730/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestStandbyCheckpoints.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestStandbyCheckpoints.java
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestStandbyCheckpoints.java
index e9b9124..b00f916 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestStandbyCheckpoints.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestStandbyCheckpoints.java
@@ -17,23 +17,11 @@
  */
 package org.apache.hadoop.hdfs.server.namenode.ha;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.net.BindException;
-import java.lang.management.ManagementFactory;
-import java.lang.management.ThreadInfo;
-import java.lang.management.ThreadMXBean;
-import java.net.URI;
-import java.net.URL;
-import java.util.List;
-import java.util.Random;
-
+import com.google.common.base.Supplier;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Lists;
+import com.google.common.io.Files;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
@@ -43,14 +31,8 @@ import org.apache.hadoop.hdfs.DFSConfigKeys;
 import org.apache.hadoop.hdfs.DFSTestUtil;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
 import org.apache.hadoop.hdfs.MiniDFSNNTopology;
-import org.apache.hadoop.hdfs.server.namenode.FSImage;
-import org.apache.hadoop.hdfs.server.namenode.FSImageTestUtil;
-import org.apache.hadoop.hdfs.server.namenode.FSNamesystem;
-import org.apache.hadoop.hdfs.server.namenode.JournalSet;
-import org.apache.hadoop.hdfs.server.namenode.NNStorage;
+import org.apache.hadoop.hdfs.server.namenode.*;
 import org.apache.hadoop.hdfs.server.namenode.NNStorage.NameNodeFile;
-import org.apache.hadoop.hdfs.server.namenode.NameNode;
-import org.apache.hadoop.hdfs.server.namenode.NameNodeAdapter;
 import org.apache.hadoop.hdfs.util.Canceler;
 import org.apache.hadoop.io.compress.CompressionCodecFactory;
 import org.apache.hadoop.io.compress.CompressionOutputStream;
@@ -64,11 +46,19 @@ import org.junit.Before;
 import org.junit.Test;
 import org.mockito.Mockito;
 
-import com.google.common.base.Supplier;
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.Lists;
-import com.google.common.io.Files;
+import java.io.File;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.lang.management.ManagementFactory;
+import java.lang.management.ThreadInfo;
+import java.lang.management.ThreadMXBean;
+import java.net.BindException;
+import java.net.URI;
+import java.net.URL;
+import java.util.List;
+import java.util.Random;
+
+import static org.junit.Assert.*;
 
 public class TestStandbyCheckpoints {
   private static final int NUM_DIRS_IN_LOG = 200000;
@@ -143,7 +133,7 @@ public class TestStandbyCheckpoints {
     }
   }
 
-  @Test
+  @Test(timeout = 300000)
   public void testSBNCheckpoints() throws Exception {
     JournalSet standbyJournalSet = NameNodeAdapter.spyOnJournalSet(nn1);
     
@@ -185,7 +175,7 @@ public class TestStandbyCheckpoints {
    * checkpoint for the given txid, but this should not cause
    * an abort, etc.
    */
-  @Test
+  @Test(timeout = 300000)
   public void testBothNodesInStandbyState() throws Exception {
     doEdits(0, 10);
     
@@ -216,7 +206,7 @@ public class TestStandbyCheckpoints {
    * same txid, which is a no-op. This test makes sure this doesn't
    * cause any problem.
    */
-  @Test
+  @Test(timeout = 300000)
   public void testCheckpointWhenNoNewTransactionsHappened()
       throws Exception {
     // Checkpoint as fast as we can, in a tight loop.


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