You are viewing a plain text version of this content. The canonical link for it is here.
Posted to common-commits@hadoop.apache.org by xy...@apache.org on 2017/07/19 22:35:09 UTC
[17/50] [abbrv] hadoop git commit: HDFS-12137. DN dataset lock should
be fair. Contributed by Daryn Sharp.
HDFS-12137. DN dataset lock should be fair. Contributed by Daryn Sharp.
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/8d86a939
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/8d86a939
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/8d86a939
Branch: refs/heads/HDFS-7240
Commit: 8d86a93915ee00318289535d9c78e48b75c8359d
Parents: a29fe10
Author: Kihwal Lee <ki...@apache.org>
Authored: Fri Jul 14 15:41:43 2017 -0500
Committer: Kihwal Lee <ki...@apache.org>
Committed: Fri Jul 14 15:41:43 2017 -0500
----------------------------------------------------------------------
.../hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java | 2 ++
1 file changed, 2 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/hadoop/blob/8d86a939/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java
index 208d554..2544ff5 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java
@@ -39,6 +39,7 @@ import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Executor;
import java.util.concurrent.locks.Condition;
+import java.util.concurrent.locks.ReentrantLock;
import java.util.concurrent.TimeUnit;
import javax.management.NotCompliantMBeanException;
@@ -270,6 +271,7 @@ class FsDatasetImpl implements FsDatasetSpi<FsVolumeImpl> {
this.smallBufferSize = DFSUtilClient.getSmallBufferSize(conf);
this.datasetLock = new AutoCloseableLock(
new InstrumentedLock(getClass().getName(), LOG,
+ new ReentrantLock(true),
conf.getTimeDuration(
DFSConfigKeys.DFS_LOCK_SUPPRESS_WARNING_INTERVAL_KEY,
DFSConfigKeys.DFS_LOCK_SUPPRESS_WARNING_INTERVAL_DEFAULT,
---------------------------------------------------------------------
To unsubscribe, e-mail: common-commits-unsubscribe@hadoop.apache.org
For additional commands, e-mail: common-commits-help@hadoop.apache.org