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shashikant banerjee <shashikant@apache.org> in hadoop

HDDS-1610. applyTransaction failure should not be lost on restart. Contributed by Shashikant Banerjee.

HDFS-13101. Yet another fsimage corruption related to snapshot. Contributed by Shashikant Banerjee.

Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>

(cherry picked from commit ab7509efe7375949db3b819b53e9461624cd2b1e)

(cherry picked from commit 8a924a81fa4140ab99468eda1452915ea60b6ce0)

Conflicts:

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSImageWithSnapshot.java

HDFS-13101. Yet another fsimage corruption related to snapshot. Contributed by Shashikant Banerjee.

Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>

HDFS-13101. Yet another fsimage corruption related to snapshot. Contributed by Shashikant Banerjee.

Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>

(cherry picked from commit ab7509efe7375949db3b819b53e9461624cd2b1e)

HDFS-13101. Yet another fsimage corruption related to snapshot. Contributed by Shashikant Banerjee.

Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>

(cherry picked from commit ab7509efe7375949db3b819b53e9461624cd2b1e)

HDFS-13101. Yet another fsimage corruption related to snapshot. Contributed by Shashikant Banerjee.

(cherry picked from commit 0a85af959ce505f0659e5c69d0ca83a5dce0a7c2)

HDFS-13101. Yet another fsimage corruption related to snapshot. Contributed by Shashikant Banerjee.

(cherry picked from commit 0a85af959ce505f0659e5c69d0ca83a5dce0a7c2)

(cherry picked from commit e89413da882e155d8654d5265e180409ccb31e34)

HDFS-13101. Yet another fsimage corruption related to snapshot. Contributed by Shashikant Banerjee.

HDDS-1779. TestWatchForCommit tests are flaky.Contributed by Shashikant Banerjee. (#1071)

HDDS-1654. Ensure container state on datanode gets synced to disk whennever state change happens. Cotributed by Shashikant Banerjee. (#923)

HDDS-1780. TestFailureHandlingByClient tests are flaky. Contributed by Shashikant Banerjee. (#1073)

HDDS-1492. Generated chunk size name too long. Contributed by Shashikannt Banerjee. (#1084)

HDFS-14499. Misleading REM_QUOTA value with snapshot and trash feature enabled for a directory. Contributed by Shashikant Banerjee.

HDDS-1558. IllegalArgumentException while processing container Reports.

Signed-off-by: Nanda kumar <nanda@apache.org>

HDDS-1502. Fix the compilation issue with commit 18c1eebc08f93055ffdef1812247b439c8404163.

HDDS-1502. Add metrics for Ozone Ratis performance.Contributed by Shashikant Banerjee(#833).

HDDS-1509. TestBlockOutputStreamWithFailures#test2DatanodesFailure fails intermittently. Contributed by Shashikant Banerjee (#805).

HDDS-1584. Fix TestFailureHandlingByClient tests. Contributed by Shashikant Banerjee (#845).

HDDS-1517. AllocateBlock call fails with ContainerNotFoundException (#826). Contributed by Shashikant Banerjee.

HDDS-1531. Disable the sync flag by default during chunk writes in Datanode (#820). Contributed by Shashikant Banerjee.

HDDS-1395. Key write fails with BlockOutputStream has been closed exception (#749). Contributed by Shashikant Banerjee

Revert "HDDS-1395. Key write fails with BlockOutputStream has been closed exception (#749)"

This reverts commit d525633619f83a76bcb4d73b444bbfe8e3ab594b.

HDDS-1373. KeyOutputStream, close after write request fails after retries, runs into IllegalArgumentException.(#729)

Revert "HDDS-1373. KeyOutputStream, close after write request fails after retries, runs into IllegalArgumentException..(#729)"

This reverts commit df2ae27f3e40cb4cedda9c7bed1a464be60fd339.

HDDS-1373. KeyOutputStream, close after write request fails after retries, runs into IllegalArgumentException..(#729)

Revert "Merge pull request #729 from bshashikant/HDDS-1373"

This reverts commit 4ff4314e40a4449f6d68f1a2c0f713baeb70fb10, reversing

changes made to 04c0437d13cbe8474224735cc6c41d0f6ea917f9.

HDDS-1380. Add functonality to write from multiple clients in MiniOzoneChaosCluster. Contributed by Shashikant Banerjee.

HDDS-1373. KeyOutputStream, close after write request fails after retries, runs into IllegalArgumentException. Contributed by Shashikant Banerjee

HDDS-1348. Refactor BlockOutpuStream Class. Contributed by Shashikant Banerjee.

HDDS-372. There are three buffer copies in BlockOutputStream. Contributed by Shashikant Banerjee.