tree dde0bf0adda8e15a2d2e03a4c6d6441e0c9424d2
parent 1944e0d714dfa2d9aaad003aecc7fafdb352ed49
author Ahmed Hussein <50450311+amahussein@users.noreply.github.com> 1631361136 -0500
committer GitHub <noreply@github.com> 1631361136 +0800
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 HDFS-15160. ReplicaMap, Disk Balancer, Directory Scanner and various FsDatasetImpl methods should use datanode readlock. (#3200)

* HDFS-15150. Introduce read write lock to Datanode. Contributed Stephen O'Donnell.
Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
(cherry picked from commit d7c136b9ed6d99e1b03f5b89723b3a20df359ba8)

* HDFS-15160. ReplicaMap, Disk Balancer, Directory Scanner and various FsDatasetImpl methods should use datanode readlock. Contributed by Stephen O'Donnell.
Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
(cherry picked from commit 2a67e2b1a0e3a5f91056f5b977ef9c4c07ba6718)

* HDFS-15457. TestFsDatasetImpl fails intermittently (#2407)
(cherry picked from commit 98097b8f19789605b9697f6a959da57261e0fe19)

* HDFS-15818. Fix TestFsDatasetImpl.testReadLockCanBeDisabledByConfig. Contributed by Leon Gao (#2679)
(cherry picked from commit 9434c1eccc255a25ea5e11f6d8c9e1f83996d6b4)

* HDFS-15160. amend to fix javac error supressing unchecked warning
Co-authored-by: Stephen O'Donnell <sodonnel@apache.org>
Co-authored-by: LeonGao <liangg@uber.com>