HDFS-5637. Try to refeatchToken while local read InvalidToken occurred. (Liang Xie via junping_du)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1550335 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -590,6 +590,9 @@ Release 2.4.0 - UNRELEASED
     HDFS-5023. TestSnapshotPathINodes.testAllowSnapshot is failing with jdk7
     (Mit Desai via jeagles)
 
+    HDFS-5637. Try to refeatchToken while local read InvalidToken occurred.
+    (Liang Xie via junping_du)
+
   OPTIMIZATIONS
 
     HDFS-5239.  Allow FSNamesystem lock fairness to be configurable (daryn)

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSInputStream.java

@@ -65,6 +65,7 @@ import org.apache.hadoop.ipc.RemoteException;
 import org.apache.hadoop.net.NetUtils;
 import org.apache.hadoop.net.unix.DomainSocket;
 import org.apache.hadoop.security.AccessControlException;
+import org.apache.hadoop.security.token.SecretManager.InvalidToken;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.util.IdentityHashStore;
 
@@ -590,7 +591,8 @@ implements ByteBufferReadable, CanSetDropBehind, CanSetReadahead,
           // The encryption key used is invalid.
           refetchEncryptionKey--;
           dfsClient.clearDataEncryptionKey();
-        } else if (ex instanceof InvalidBlockTokenException && refetchToken > 0) {
+        } else if ((ex instanceof InvalidBlockTokenException || ex instanceof InvalidToken)
+            && refetchToken > 0) {
           DFSClient.LOG.info("Will fetch a new access token and retry, " 
               + "access token was invalid when connecting to " + targetAddr
               + " : " + ex);
@@ -976,7 +978,8 @@ implements ByteBufferReadable, CanSetDropBehind, CanSetReadahead,
           // The encryption key used is invalid.
           refetchEncryptionKey--;
           dfsClient.clearDataEncryptionKey();
-        } else if (e instanceof InvalidBlockTokenException && refetchToken > 0) {
+        } else if ((e instanceof InvalidBlockTokenException || e instanceof InvalidToken)
+            && refetchToken > 0) {
           DFSClient.LOG.info("Will get a new access token and retry, "
               + "access token was invalid when connecting to " + targetAddr
               + " : " + e);