From: jprocter <jprocter@compbio.dundee.ac.uk>
Date: Mon, 24 Oct 2005 13:31:23 +0000 (+0000)
Subject: added automatic channel closure for failed locks. (suggest this class becomes a singl... 
X-Git-Tag: Release_0.2~446
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=c724c5585a7d245621daee3022f0b10a14ccb3ba;p=vamsas.git

added automatic channel closure for failed locks. (suggest this class becomes a singleton?)


git-svn-id: https://svn.lifesci.dundee.ac.uk/svn/repository/trunk@74 be28352e-c001-0410-b1a7-c7978e42abec
---

diff --git a/src/org/vamsas/client/simpleclient/Lock.java b/src/org/vamsas/client/simpleclient/Lock.java
index ab159ba..300ea0e 100644
--- a/src/org/vamsas/client/simpleclient/Lock.java
+++ b/src/org/vamsas/client/simpleclient/Lock.java
@@ -33,6 +33,9 @@ public class Lock {
         }
       
       lock = (rafile=new RandomAccessFile(lockfile,"rw")).getChannel().tryLock();
+      if (lock==null || !lock.isValid())
+        // failed to get lock. Close the file channel
+        rafile.getChannel().close();
     } catch (FileNotFoundException e) {
       System.err.println("Error! Couldn't create a lockfile at "
           + lockfile.getAbsolutePath());