This is an automated email from the ASF dual-hosted git repository.
weichiu pushed a commit to branch branch-3.2
in repository https://gitbox.apache.org/repos/asf/hadoop.git
The following commit(s) were added to refs/heads/branch-3.2 by this push:
new a7bc09c HDFS-13359. DataXceiver hung due to the lock in
FsDatasetImpl#getBlockInputStream. Contributed by Yiqun Lin.
a7bc09c is described below
commit a7bc09c596d99812f104483bb752fed9de7b4d32
Author: Yiqun Lin <yq...@apache.org>
AuthorDate: Fri Aug 9 18:38:57 2019 -0700
HDFS-13359. DataXceiver hung due to the lock in
FsDatasetImpl#getBlockInputStream. Contributed by Yiqun Lin.
Signed-off-by: Wei-Chiu Chuang <weic...@apache.org>
(cherry picked from commit 8a77a224c734bea0eb490f30c908748458c190c3)
---
.../hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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 cf45e8d..b896269 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
@@ -778,7 +778,7 @@ class FsDatasetImpl implements FsDatasetSpi<FsVolumeImpl> {
long seekOffset) throws IOException {
ReplicaInfo info;
- synchronized(this) {
+ try (AutoCloseableLock lock = datasetLock.acquire()) {
info = volumeMap.get(b.getBlockPoolId(), b.getLocalBlock());
}
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