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 db26076b9..ba3ab2fa1 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 @@ -63,76 +63,65 @@ public class DefaultFileLockManager StopWatch stopWatch = new StopWatch(); boolean acquired = false; mkdirs( file.getParentFile() ); - try + + Lock lock = null; + + stopWatch.start(); + + while ( !acquired ) { - Lock lock = null; - - stopWatch.start(); - - while ( !acquired ) + if ( timeout > 0 ) { - - if ( timeout > 0 ) + long delta = stopWatch.getTime(); + log.debug( "delta {}, timeout {}", delta, timeout ); + if ( delta > timeout ) { - long delta = stopWatch.getTime(); - log.debug( "delta {}, timeout {}", delta, timeout ); - if ( delta > timeout ) - { - log.warn( "Cannot acquire read lock within {} millis. Will skip the file: {}", timeout, file ); - // we could not get the lock within the timeout period, so throw FileLockTimeoutException - throw new FileLockTimeoutException(); - } - } - - lock = new Lock( file, false ); - - Lock current = lockFiles.get( file ); - - if ( current != null ) - { - log.debug( "read lock file exist continue wait" ); - // close RandomAccessFile!!! - RandomAccessFile raf = lock.getRandomAccessFile(); - if (raf != null) - { - raf.close(); - } - continue; - } - - try - { - createNewFileQuietly( file ); - lock.openLock( false, timeout > 0 ); - acquired = true; - } - catch ( FileNotFoundException e ) - { - // can happen if an other thread has deleted the file - log.debug( "read Lock skip: {} try to create file", e.getMessage() ); - createNewFileQuietly( file ); - } - catch ( IOException e ) - { - throw new FileLockException( e.getMessage(), e ); - } - catch ( IllegalStateException e ) - { - log.debug( "openLock {}:{}", e.getClass(), e.getMessage() ); + log.warn( "Cannot acquire read lock within {} millis. Will skip the file: {}", timeout, file ); + // we could not get the lock within the timeout period, so throw FileLockTimeoutException + throw new FileLockTimeoutException(); } } - Lock current = lockFiles.putIfAbsent( file, lock ); + + Lock current = lockFiles.get( file ); + if ( current != null ) { - lock = current; + log.debug( "read lock file exist continue wait" ); + continue; + } + + try + { + lock = new Lock( file, false ); + createNewFileQuietly( file ); + lock.openLock( false, timeout > 0 ); + acquired = true; + } + catch ( FileNotFoundException e ) + { + // can happen if an other thread has deleted the file + // close RandomAccessFile!!! + closeQuietly( lock.getRandomAccessFile() ); + log.debug( "read Lock skip: {} try to create file", e.getMessage() ); + createNewFileQuietly( file ); + } + catch ( IOException e ) + { + throw new FileLockException( e.getMessage(), e ); + } + catch ( IllegalStateException e ) + { + log.debug( "openLock {}:{}", e.getClass(), e.getMessage() ); } - return lock; } - catch ( IOException e ) + Lock current = lockFiles.putIfAbsent( file, lock ); + if ( current != null ) { - throw new FileLockException( e.getMessage(), e ); + lock = current; } + return lock; + } @@ -150,85 +139,86 @@ public class DefaultFileLockManager StopWatch stopWatch = new StopWatch(); boolean acquired = false; + Lock lock = null; + + stopWatch.start(); + + while ( !acquired ) + { + + if ( timeout > 0 ) + { + long delta = stopWatch.getTime(); + log.debug( "delta {}, timeout {}", delta, timeout ); + if ( delta > timeout ) + { + log.warn( "Cannot acquire read lock within {} millis. Will skip the file: {}", timeout, file ); + // we could not get the lock within the timeout period, so throw FileLockTimeoutException + throw new FileLockTimeoutException(); + } + } + + Lock current = lockFiles.get( file ); + + try + { + + if ( current != null ) + { + log.debug( "write lock file exist continue wait" ); + + continue; + } + lock = new Lock( file, true ); + createNewFileQuietly( file ); + lock.openLock( true, timeout > 0 ); + acquired = true; + } + catch ( FileNotFoundException e ) + { + // can happen if an other thread has deleted the file + // close RandomAccessFile!!! + closeQuietly( lock.getRandomAccessFile() ); + + log.debug( "write Lock skip: {} try to create file", e.getMessage() ); + createNewFileQuietly( file ); + } + catch ( IOException e ) + { + throw new FileLockException( e.getMessage(), e ); + } + catch ( IllegalStateException e ) + { + log.debug( "openLock {}:{}", e.getClass(), e.getMessage() ); + } + } + + Lock current = lockFiles.putIfAbsent( file, lock ); + if ( current != null ) + { + lock = current; + } + + return lock; + + + } + + private void closeQuietly( RandomAccessFile randomAccessFile ) + { + if ( randomAccessFile == null ) + { + return; + } + try { - Lock lock = null; - - stopWatch.start(); - - while ( !acquired ) - { - - if ( timeout > 0 ) - { - long delta = stopWatch.getTime(); - log.debug( "delta {}, timeout {}", delta, timeout ); - if ( delta > timeout ) - { - log.warn( "Cannot acquire read lock within {} millis. Will skip the file: {}", timeout, file ); - // we could not get the lock within the timeout period, so throw FileLockTimeoutException - throw new FileLockTimeoutException(); - } - } - - lock = new Lock( file, true ); - - Lock current = lockFiles.get( file ); - - try - { - - if ( current != null ) - { - log.debug( "write lock file exist continue wait" ); - // close RandomAccessFile!!! - RandomAccessFile raf = lock.getRandomAccessFile(); - if (raf != null) - { - raf.close(); - } - continue; - } - - createNewFileQuietly( file ); - lock.openLock( true, timeout > 0 ); - acquired = true; - } - catch ( FileNotFoundException e ) - { - // can happen if an other thread has deleted the file - log.debug( "write Lock skip: {} try to create file", e.getMessage() ); - createNewFileQuietly( file ); - } - catch ( IOException e ) - { - throw new FileLockException( e.getMessage(), e ); - } - catch ( IllegalStateException e ) - { - log.debug( "openLock {}:{}", e.getClass(), e.getMessage() ); - } - } - - Lock current = lockFiles.putIfAbsent( file, lock ); - if ( current != null ) - { - lock = current; - } - - return lock; + randomAccessFile.close(); } - - catch ( - - FileNotFoundException e - - ) - + catch ( IOException e ) { - throw new FileLockException( e.getMessage(), e ); + // ignore } - } private void createNewFileQuietly( File file )