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HBase, mail # dev - Re: svn commit: r1239930 - in /hbase/branches/0.89-fb/src: main/java/org/apache/hadoop/hbase/master/SplitLogManager.java test/java/org/apache/hadoop/hbase/master/TestSplitLogManager.java


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Re: svn commit: r1239930 - in /hbase/branches/0.89-fb/src: main/java/org/apache/hadoop/hbase/master/SplitLogManager.java test/java/org/apache/hadoop/hbase/master/TestSplitLogManager.java
Nicolas Spiegelberg 2012-02-03, 18:52
@Stack: this is an 89-master change.  It should have that tag.  I'll look
to figure out why the precommit hook isn't working properly.

On 2/2/12 8:59 PM, "Stack" <[EMAIL PROTECTED]> wrote:

>Mikhail, the below doesn't have the hbase jira in it?
>St.Ack
>
>On Thu, Feb 2, 2012 at 3:30 PM,  <[EMAIL PROTECTED]> wrote:
>> Author: mbautin
>> Date: Thu Feb  2 23:30:28 2012
>> New Revision: 1239930
>>
>> URL: http://svn.apache.org/viewvc?rev=1239930&view=rev
>> Log:
>> fix fs.delete(path, false) usage
>>
>> Summary: Facebook's internal hdfs always fails for fs.delete(path,
>>false). hdfs
>> 0.23 works as expected - it will delete path if it is a file or if it
>>is an
>> empty directory.  This issue is only applicable to 89-fb, so it does
>>need to be
>> ported to HBase trunk.
>>
>> Test Plan: modified unit test. the test fails w/o this diff
>>
>> Reviewers: kannan, liyintang, pritam
>>
>> Reviewed By: pritam
>>
>> CC: hbase-eng@lists
>>
>> Differential Revision: https://phabricator.fb.com/D400044
>>
>>
>> Modified:
>>    
>>hbase/branches/0.89-fb/src/main/java/org/apache/hadoop/hbase/master/Split
>>LogManager.java
>>    
>>hbase/branches/0.89-fb/src/test/java/org/apache/hadoop/hbase/master/TestS
>>plitLogManager.java
>>
>> Modified:
>>hbase/branches/0.89-fb/src/main/java/org/apache/hadoop/hbase/master/Split
>>LogManager.java
>> URL:
>>http://svn.apache.org/viewvc/hbase/branches/0.89-fb/src/main/java/org/apa
>>che/hadoop/hbase/master/SplitLogManager.java?rev=1239930&r1=1239929&r2=12
>>39930&view=diff
>>
>>========================================================================>>====>> ---
>>hbase/branches/0.89-fb/src/main/java/org/apache/hadoop/hbase/master/Split
>>LogManager.java (original)
>> +++
>>hbase/branches/0.89-fb/src/main/java/org/apache/hadoop/hbase/master/Split
>>LogManager.java Thu Feb  2 23:30:28 2012
>> @@ -275,17 +275,19 @@ public class SplitLogManager implements
>>       for (Path logDir : logDirs) {
>>         status.setStatus("Cleaning up log directory...");
>>         try {
>> -          if (fs.exists(logDir) && !fs.delete(logDir, false)) {
>> -            LOG.warn("Unable to delete log src dir. Ignoring. " +
>>logDir);
>> +          if (fs.exists(logDir)) {
>> +            FileStatus[] files = fs.listStatus(logDir);
>> +            if (files == null || files.length == 0) {
>> +              if (fs.delete(logDir, true) == false) {
>> +                LOG.warn("Unable to delete log src dir. Ignoring. " +
>>logDir);
>> +              }
>> +            } else {
>> +              LOG.warn("returning success without actually splitting
>>and " +
>> +                  "deleting all the log files in path " + logDir);
>> +            }
>>           }
>>         } catch (IOException ioe) {
>> -          FileStatus[] files = fs.listStatus(logDir);
>> -          if (files != null && files.length > 0) {
>> -            LOG.warn("returning success without actually splitting and
>>" +
>> -                "deleting all the log files in path " + logDir);
>> -          } else {
>> -            LOG.warn("Unable to delete log src dir. Ignoring. " +
>>logDir, ioe);
>> -          }
>> +          LOG.warn("Unable to delete log src dir. Ignoring. " +
>>logDir, ioe);
>>         }
>>       }
>>       tot_mgr_log_split_batch_success.incrementAndGet();
>>
>> Modified:
>>hbase/branches/0.89-fb/src/test/java/org/apache/hadoop/hbase/master/TestS
>>plitLogManager.java
>> URL:
>>http://svn.apache.org/viewvc/hbase/branches/0.89-fb/src/test/java/org/apa
>>che/hadoop/hbase/master/TestSplitLogManager.java?rev=1239930&r1=1239929&r
>>2=1239930&view=diff
>>
>>========================================================================>>====>> ---
>>hbase/branches/0.89-fb/src/test/java/org/apache/hadoop/hbase/master/TestS
>>plitLogManager.java (original)
>> +++
>>hbase/branches/0.89-fb/src/test/java/org/apache/hadoop/hbase/master/TestS
>>plitLogManager.java Thu Feb  2 23:30:28 2012
>> @@ -37,6 +37,7 @@ import org.apache.hadoop.hbase.master.Sp
>>  import org.apache.hadoop.hbase.zookeeper.ZKSplitLog;