You are viewing a plain text version of this content. The canonical link for it is here.
Posted to common-commits@hadoop.apache.org by ha...@apache.org on 2009/03/17 00:18:31 UTC

svn commit: r755038 - in /hadoop/core/branches/branch-0.20: ./ CHANGES.txt src/hdfs/org/apache/hadoop/hdfs/DFSClient.java src/test/org/apache/hadoop/hdfs/TestLeaseRecovery2.java

Author: hairong
Date: Mon Mar 16 23:18:31 2009
New Revision: 755038

URL: http://svn.apache.org/viewvc?rev=755038&view=rev
Log:
Merge -r 755034:755035 to move the change of HADOOP-5414 from main to branch 0.20.

Modified:
    hadoop/core/branches/branch-0.20/   (props changed)
    hadoop/core/branches/branch-0.20/CHANGES.txt   (contents, props changed)
    hadoop/core/branches/branch-0.20/src/hdfs/org/apache/hadoop/hdfs/DFSClient.java
    hadoop/core/branches/branch-0.20/src/test/org/apache/hadoop/hdfs/TestLeaseRecovery2.java

Propchange: hadoop/core/branches/branch-0.20/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Mon Mar 16 23:18:31 2009
@@ -1,2 +1,2 @@
 /hadoop/core/branches/branch-0.19:713112
-/hadoop/core/trunk:727001,727117,727191,727212,727217,727228,727255,727869,728187,729052,729987,732385,732572,732613,732777,732838,732869,733887,734870,734916,736426,738328,738697,740077,740157,741703,741762,743745,743816,743892,744894,745180,746010,746206,746227,746233,746274,746338,746902-746903,746944,746968,746970,747279,747289,747802,748084,748090,748783,749262,749318,749863,750533,752073,752609,752834,752836,752913,752932,753112-753113,753346,754645,754847,754927
+/hadoop/core/trunk:727001,727117,727191,727212,727217,727228,727255,727869,728187,729052,729987,732385,732572,732613,732777,732838,732869,733887,734870,734916,736426,738328,738697,740077,740157,741703,741762,743745,743816,743892,744894,745180,746010,746206,746227,746233,746274,746338,746902-746903,746944,746968,746970,747279,747289,747802,748084,748090,748783,749262,749318,749863,750533,752073,752609,752834,752836,752913,752932,753112-753113,753346,754645,754847,754927,755035

Modified: hadoop/core/branches/branch-0.20/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/CHANGES.txt?rev=755038&r1=755037&r2=755038&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/CHANGES.txt (original)
+++ hadoop/core/branches/branch-0.20/CHANGES.txt Mon Mar 16 23:18:31 2009
@@ -731,6 +731,10 @@
     HADOOP-5505. Fix JspHelper initialization in the context of
     MiniDFSCluster. (Raghu Angadi)
 
+    HADOOP-5414. Fixes IO exception while executing hadoop fs -touchz fileName by
+    making sure that lease renewal thread exits before dfs client exits.
+    (hairong)
+
 Release 0.19.2 - Unreleased
 
   BUG FIXES

Propchange: hadoop/core/branches/branch-0.20/CHANGES.txt
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Mon Mar 16 23:18:31 2009
@@ -1,3 +1,3 @@
 /hadoop/core/branches/branch-0.18/CHANGES.txt:727226
 /hadoop/core/branches/branch-0.19/CHANGES.txt:713112
-/hadoop/core/trunk/CHANGES.txt:727001,727117,727191,727212,727228,727255,727869,728187,729052,729987,732385,732572,732613,732777,732838,732869,733887,734870,734916,735082,736426,738602,738697,739416,740077,740157,741703,741762,743296,743745,743816,743892,744894,745180,745268,746010,746193,746206,746227,746233,746274,746902-746903,746944,746968,746970,747279,747289,747802,748084,748090,748783,749262,749318,749863,750533,752073,752514,752555,752590,752609,752834,752836,752913,752932,753112-753113,753346,754645,754847,754927
+/hadoop/core/trunk/CHANGES.txt:727001,727117,727191,727212,727228,727255,727869,728187,729052,729987,732385,732572,732613,732777,732838,732869,733887,734870,734916,735082,736426,738602,738697,739416,740077,740157,741703,741762,743296,743745,743816,743892,744894,745180,745268,746010,746193,746206,746227,746233,746274,746902-746903,746944,746968,746970,747279,747289,747802,748084,748090,748783,749262,749318,749863,750533,752073,752514,752555,752590,752609,752834,752836,752913,752932,753112-753113,753346,754645,754847,754927,755035

Modified: hadoop/core/branches/branch-0.20/src/hdfs/org/apache/hadoop/hdfs/DFSClient.java
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/hdfs/org/apache/hadoop/hdfs/DFSClient.java?rev=755038&r1=755037&r2=755038&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/hdfs/org/apache/hadoop/hdfs/DFSClient.java (original)
+++ hadoop/core/branches/branch-0.20/src/hdfs/org/apache/hadoop/hdfs/DFSClient.java Mon Mar 16 23:18:31 2009
@@ -208,6 +208,10 @@
     if(clientRunning) {
       leasechecker.close();
       clientRunning = false;
+      try {
+        leasechecker.interruptAndJoin();
+      } catch (InterruptedException ie) {
+      }
   
       // close connections to the namenode
       RPC.stopProxy(rpcNamenode);
@@ -975,9 +979,18 @@
       pendingCreates.remove(src);
     }
     
-    synchronized void interrupt() {
-      if (daemon != null) {
-        daemon.interrupt();
+    void interruptAndJoin() throws InterruptedException {
+      Daemon daemonCopy = null;
+      synchronized (this) {
+        if (daemon != null) {
+          daemon.interrupt();
+          daemonCopy = daemon;
+        }
+      }
+     
+      if (daemonCopy != null) {
+        LOG.debug("Wait for lease checker to terminate");
+        daemonCopy.join();
       }
     }
 
@@ -993,8 +1006,6 @@
           }
         }
       }
-      
-      interrupt();
     }
 
     private void renew() throws IOException {
@@ -1012,7 +1023,7 @@
      */
     public void run() {
       long lastRenewed = 0;
-      while (clientRunning) {
+      while (clientRunning && !Thread.interrupted()) {
         if (System.currentTimeMillis() - lastRenewed > (LEASE_SOFTLIMIT_PERIOD / 2)) {
           try {
             renew();

Modified: hadoop/core/branches/branch-0.20/src/test/org/apache/hadoop/hdfs/TestLeaseRecovery2.java
URL: http://svn.apache.org/viewvc/hadoop/core/branches/branch-0.20/src/test/org/apache/hadoop/hdfs/TestLeaseRecovery2.java?rev=755038&r1=755037&r2=755038&view=diff
==============================================================================
--- hadoop/core/branches/branch-0.20/src/test/org/apache/hadoop/hdfs/TestLeaseRecovery2.java (original)
+++ hadoop/core/branches/branch-0.20/src/test/org/apache/hadoop/hdfs/TestLeaseRecovery2.java Mon Mar 16 23:18:31 2009
@@ -80,8 +80,8 @@
       // sync file
       AppendTestUtil.LOG.info("sync");
       stm.sync();
-      AppendTestUtil.LOG.info("leasechecker.interrupt()");
-      dfs.dfs.leasechecker.interrupt();
+      AppendTestUtil.LOG.info("leasechecker.interruptAndJoin()");
+      dfs.dfs.leasechecker.interruptAndJoin();
 
       // set the soft limit to be 1 second so that the
       // namenode triggers lease recovery on next attempt to write-for-open.