diff options
| -rw-r--r-- | core/src/main/scala/org/apache/spark/util/Utils.scala | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/core/src/main/scala/org/apache/spark/util/Utils.scala b/core/src/main/scala/org/apache/spark/util/Utils.scala index c5816949cd..c4012d0e83 100644 --- a/core/src/main/scala/org/apache/spark/util/Utils.scala +++ b/core/src/main/scala/org/apache/spark/util/Utils.scala @@ -443,11 +443,11 @@ private[spark] object Utils extends Logging { val lockFileName = s"${url.hashCode}${timestamp}_lock" val localDir = new File(getLocalDir(conf)) val lockFile = new File(localDir, lockFileName) - val raf = new RandomAccessFile(lockFile, "rw") + val lockFileChannel = new RandomAccessFile(lockFile, "rw").getChannel() // Only one executor entry. // The FileLock is only used to control synchronization for executors download file, // it's always safe regardless of lock type (mandatory or advisory). - val lock = raf.getChannel().lock() + val lock = lockFileChannel.lock() val cachedFile = new File(localDir, cachedFileName) try { if (!cachedFile.exists()) { @@ -455,6 +455,7 @@ private[spark] object Utils extends Logging { } } finally { lock.release() + lockFileChannel.close() } copyFile( url, |