From 40816fc367fce33c4220fbd683dbd8db75fbb781 Mon Sep 17 00:00:00 2001
From: Martin Stockhammer <martin_s@apache.org>
Date: Thu, 27 Oct 2016 12:21:46 +0200
Subject: [PATCH] Additional improvement for file locks

---
 .../filelock/DefaultFileLockManager.java       | 18 ++++++++++++++----
 .../filelock/DefaultFileLockManagerTest.java   |  4 ++--
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/archiva-modules/archiva-base/archiva-filelock/src/main/java/org/apache/archiva/common/filelock/DefaultFileLockManager.java b/archiva-modules/archiva-base/archiva-filelock/src/main/java/org/apache/archiva/common/filelock/DefaultFileLockManager.java
index 2ce2f188c..258366aa9 100644
--- a/archiva-modules/archiva-base/archiva-filelock/src/main/java/org/apache/archiva/common/filelock/DefaultFileLockManager.java
+++ b/archiva-modules/archiva-base/archiva-filelock/src/main/java/org/apache/archiva/common/filelock/DefaultFileLockManager.java
@@ -198,28 +198,38 @@ public class DefaultFileLockManager
                 }
                 throw new FileLockException( e.getMessage(), e );
             }
-            catch ( Throwable e )
+            catch ( IllegalStateException e )
             {
+                // Ignore this
+                log.debug( "openLock {}:{}", e.getClass(), e.getMessage() );
+            } catch (Throwable t) {
                 if (lock!=null && lock.isValid()) {
                     try {
                         lock.close();
                     } catch (IOException ex) {
                         // Ignore
-                    } finally {
-                        lock = null;
                     }
                 }
-                log.debug( "openLock {}:{}", e.getClass(), e.getMessage() );
+                throw t;
             }
 
         }
 
         Lock current = lockFiles.putIfAbsent( file, lock );
+        if (lock!=null && lock != current) {
+            try {
+                lock.close();
+            } catch (IOException e) {
+                // ignore
+            }
+
+        }
         if ( current != null )
         {
             lock = current;
         }
 
+
         return lock;
 
 
diff --git a/archiva-modules/archiva-base/archiva-filelock/src/test/java/org/apache/archiva/common/filelock/DefaultFileLockManagerTest.java b/archiva-modules/archiva-base/archiva-filelock/src/test/java/org/apache/archiva/common/filelock/DefaultFileLockManagerTest.java
index 96186612e..19f836dbc 100644
--- a/archiva-modules/archiva-base/archiva-filelock/src/test/java/org/apache/archiva/common/filelock/DefaultFileLockManagerTest.java
+++ b/archiva-modules/archiva-base/archiva-filelock/src/test/java/org/apache/archiva/common/filelock/DefaultFileLockManagerTest.java
@@ -246,7 +246,7 @@ public class DefaultFileLockManagerTest
         public void thread9()
             throws FileLockException, FileLockTimeoutException, IOException
         {
-            logger.info( "thread7" );
+            logger.info( "thread9" );
             Lock lock = fileLockManager.writeFileLock( this.file );
             try
             {
@@ -274,7 +274,7 @@ public class DefaultFileLockManagerTest
             {
                 fileLockManager.release( lock );
             }
-            logger.info( "thread8 ok" );
+            logger.info( "thread10 ok" );
             success.incrementAndGet();
         }
 
-- 
2.39.5