You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@lucene.apache.org by ma...@apache.org on 2013/08/14 14:02:15 UTC

svn commit: r1513824 - in /lucene/dev/branches/branch_4x: ./ solr/ solr/CHANGES.txt solr/core/ solr/core/src/java/org/apache/solr/update/HdfsUpdateLog.java

Author: markrmiller
Date: Wed Aug 14 12:02:14 2013
New Revision: 1513824

URL: http://svn.apache.org/r1513824
Log:
SOLR-5133: HdfsUpdateLog can fail to close a FileSystem instance if init is called more than once.

Modified:
    lucene/dev/branches/branch_4x/   (props changed)
    lucene/dev/branches/branch_4x/solr/   (props changed)
    lucene/dev/branches/branch_4x/solr/CHANGES.txt   (contents, props changed)
    lucene/dev/branches/branch_4x/solr/core/   (props changed)
    lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/update/HdfsUpdateLog.java

Modified: lucene/dev/branches/branch_4x/solr/CHANGES.txt
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/CHANGES.txt?rev=1513824&r1=1513823&r2=1513824&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/CHANGES.txt (original)
+++ lucene/dev/branches/branch_4x/solr/CHANGES.txt Wed Aug 14 12:02:14 2013
@@ -91,6 +91,10 @@ Bug Fixes
   
 * SOLR-5119: Managed schema problems after adding fields via Schema Rest API.
   (Nils Kübler, Steve Rowe)
+  
+* SOLR-5133: HdfsUpdateLog can fail to close a FileSystem instance if init 
+  is called more than once. (Mark Miller)
+  
 
 Optimizations
 ----------------------

Modified: lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/update/HdfsUpdateLog.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/update/HdfsUpdateLog.java?rev=1513824&r1=1513823&r2=1513824&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/update/HdfsUpdateLog.java (original)
+++ lucene/dev/branches/branch_4x/solr/core/src/java/org/apache/solr/update/HdfsUpdateLog.java Wed Aug 14 12:02:14 2013
@@ -42,22 +42,18 @@ import org.apache.solr.util.IOUtils;
 /** @lucene.experimental */
 public class HdfsUpdateLog extends UpdateLog {
   
-  private FileSystem fs;
-  private Path tlogDir;
-  private String confDir;
+  private volatile FileSystem fs;
+  private volatile Path tlogDir;
+  private final String confDir;
 
   public HdfsUpdateLog() {
-    
+    this.confDir = null;
   }
   
   public HdfsUpdateLog(String confDir) {
     this.confDir = confDir;
   }
   
-  public FileSystem getFs() {
-    return fs;
-  }
-  
   // HACK
   // while waiting for HDFS-3107, instead of quickly
   // dropping, we slowly apply
@@ -118,6 +114,14 @@ public class HdfsUpdateLog extends Updat
     }
     
     try {
+      if (fs != null) {
+        fs.close();
+      }
+    } catch (IOException e) {
+      throw new SolrException(ErrorCode.SERVER_ERROR, e);
+    }
+    
+    try {
       fs = FileSystem.newInstance(new Path(dataDir).toUri(), getConf());
     } catch (IOException e) {
       throw new SolrException(ErrorCode.SERVER_ERROR, e);