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Posted to hdfs-commits@hadoop.apache.org by ji...@apache.org on 2013/10/06 08:32:06 UTC
svn commit: r1529573 - in
/hadoop/common/branches/branch-2.1-beta/hadoop-hdfs-project/hadoop-hdfs/src:
main/java/org/apache/hadoop/hdfs/DFSClient.java
test/java/org/apache/hadoop/hdfs/TestDistributedFileSystem.java
Author: jing9
Date: Sun Oct 6 06:32:06 2013
New Revision: 1529573
URL: http://svn.apache.org/r1529573
Log:
HADOOP-10017. Merge change r1529572 from branch-2.
Modified:
hadoop/common/branches/branch-2.1-beta/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java
hadoop/common/branches/branch-2.1-beta/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDistributedFileSystem.java
Modified: hadoop/common/branches/branch-2.1-beta/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1-beta/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java?rev=1529573&r1=1529572&r2=1529573&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1-beta/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java (original)
+++ hadoop/common/branches/branch-2.1-beta/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java Sun Oct 6 06:32:06 2013
@@ -846,10 +846,15 @@ public class DFSClient implements java.i
assert dtService != null;
Token<DelegationTokenIdentifier> token =
namenode.getDelegationToken(renewer);
- token.setService(this.dtService);
- LOG.info("Created " + DelegationTokenIdentifier.stringifyToken(token));
+ if (token != null) {
+ token.setService(this.dtService);
+ LOG.info("Created " + DelegationTokenIdentifier.stringifyToken(token));
+ } else {
+ LOG.info("Cannot get delegation token from " + renewer);
+ }
return token;
+
}
/**
Modified: hadoop/common/branches/branch-2.1-beta/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDistributedFileSystem.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.1-beta/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDistributedFileSystem.java?rev=1529573&r1=1529572&r2=1529573&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.1-beta/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDistributedFileSystem.java (original)
+++ hadoop/common/branches/branch-2.1-beta/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDistributedFileSystem.java Sun Oct 6 06:32:06 2013
@@ -87,6 +87,19 @@ public class TestDistributedFileSystem {
}
@Test
+ public void testEmptyDelegationToken() throws IOException {
+ Configuration conf = getTestConfiguration();
+ MiniDFSCluster cluster = null;
+ try {
+ cluster = new MiniDFSCluster.Builder(conf).numDataNodes(1).build();
+ FileSystem fileSys = cluster.getFileSystem();
+ fileSys.getDelegationToken("");
+ } finally {
+ cluster.shutdown();
+ }
+ }
+
+ @Test
public void testFileSystemCloseAll() throws Exception {
Configuration conf = getTestConfiguration();
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).numDataNodes(0).build();