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erik krogen <xkrogen@apache.org> in hadoop

HADOOP-16531. Log more timing information for slow RPCs. Contributed by Chen Zhang.

HDFS-14817. [Dynamometer] Fix start script options parsing which incorrectly interpret options starting with h as a help argument. Contributed by Soya Miyoshi.

HADOOP-15565. Add an inner FS cache to ViewFileSystem, separate from the global cache, to avoid file system leaks. Contributed by Jinglun.

HDFS-4819. [Dynamometer] Fix parsing of audit logs which contain = in path names. Contributed by Soya Miyoshi.

HADOOP-16268. Allow StandbyException to be thrown as CallQueueOverflowException when RPC call queue is filled. Contributed by CR Hota.

HDFS-14755. [Dynamometer] Enhance compatibility of Dynamometer with branch-2 builds. Contributed by Takanobu Asanuma.

HDFS-13977. Override shouldForceSync in QuorumOutputStream to allow for proper auto-sync behavior. Contributed by Erik Krogen.

HDFS-13977. Override shouldForceSync in QuorumOutputStream to allow for proper auto-sync behavior. Contributed by Erik Krogen.

(cherry picked from d699022fce756d25956d33e022100111aa0dd22e)

(cherry picked from 2408c2491f4507f92e4051b72eb0800e5e11f069)

HDFS-13977. Override shouldForceSync in QuorumOutputStream to allow for proper auto-sync behavior. Contributed by Erik Krogen.

(cherry picked from d699022fce756d25956d33e022100111aa0dd22e)

HADOOP-16391 Add a prefix to the metric names for MutableRatesWithAggregation used for deferred RPC metrics to avoid collision with non-deferred metrics. Contributed by Bilwa S T.

HDFS-14717. [Dynamometer] Remove explicit search for JUnit dependency JAR from Dynamometer Client as it is packaged in the primary JAR. Contributed by Kevin Su.

HDFS-14462 Ensure WebHDFS client throws the correct exception during writes. Contributed by Simbarashe Dzinamarira.

HDFS-14462 Ensure WebHDFS client throws the correct exception during writes. Contributed by Simbarashe Dzinamarira.

(cherry picked from e7a0b8aa83c1fb933d409c514d2155e986e4e25b)

(cherry picked from ba4ca7d996cafa1b1786249cae2b207f0eaa1070)

HDFS-14462 Ensure WebHDFS client throws the correct exception during writes. Contributed by Simbarashe Dzinamarira.

(cherry picked from e7a0b8aa83c1fb933d409c514d2155e986e4e25b)

(cherry picked from ba4ca7d996cafa1b1786249cae2b207f0eaa1070)

(cherry picked from da548cf263c699932e5a6b60e00893f857713bcf)

(cherry picked from 055f824bcbeb82ee7eb49576ca7b9446dccea401)

HDFS-14462 Ensure WebHDFS client throws the correct exception during writes. Contributed by Simbarashe Dzinamarira.

(cherry picked from e7a0b8aa83c1fb933d409c514d2155e986e4e25b)

HDFS-14462 Ensure WebHDFS client throws the correct exception during writes. Contributed by Simbarashe Dzinamarira.

(cherry picked from e7a0b8aa83c1fb933d409c514d2155e986e4e25b)

(cherry picked from ba4ca7d996cafa1b1786249cae2b207f0eaa1070)

(cherry picked from da548cf263c699932e5a6b60e00893f857713bcf)

HDFS-13783. Add an option to the Balancer to make it run as a long-running service. Contributed by Chen Zhang.

HDFS-12703. Exceptions are fatal to decommissioning monitor. Contributed by He Xiaoqiao.

Revert "HDFS-14135. TestWebHdfsTimeouts Fails intermittently in trunk. Contributed by Ayush Saxena."

This reverts commit bf4a2258ce280120778b3f04844330df81c967b0.

Revert "HDFS-14135. TestWebHdfsTimeouts Fails intermittently in trunk. Contributed by Ayush Saxena."

This reverts commit 2478d333a6dc3123f4e84d4bbb6991f1cbda1ea6.

Revert "HDFS-14135. TestWebHdfsTimeouts Fails intermittently in trunk. Contributed by Ayush Saxena."

This reverts commit 3bfae20e946e40f6936aab54b79fc85df8d3b0b2.

HDFS-14370. Add exponential backoff to the edit log tailer to avoid spinning on empty edit tail requests. Contributed by Erik Krogen.

(cherry picked from 827dbb11e24be294b40088a8aa46086ba8ca4ba8)

(cherry picked from 016aa139406d1a151fbec3fb8912eb08e0f638d7)

HDFS-14370. Add exponential backoff to the edit log tailer to avoid spinning on empty edit tail requests. Contributed by Erik Krogen.

HDFS-14370. Add exponential backoff to the edit log tailer to avoid spinning on empty edit tail requests. Contributed by Erik Krogen.

(cherry picked from 827dbb11e24be294b40088a8aa46086ba8ca4ba8)

(cherry picked from 016aa139406d1a151fbec3fb8912eb08e0f638d7)

(cherry picked from f6ce2f4a50898b16556089fe18a6717a15570d85)

(cherry picked from 5657e45fb2b904bb31a4e3b70a360477ba288c15)

HDFS-14370. Add exponential backoff to the edit log tailer to avoid spinning on empty edit tail requests. Contributed by Erik Krogen.

(cherry picked from 827dbb11e24be294b40088a8aa46086ba8ca4ba8)

(cherry picked from 016aa139406d1a151fbec3fb8912eb08e0f638d7)

(cherry picked from f6ce2f4a50898b16556089fe18a6717a15570d85)

HDFS-14370. Add exponential backoff to the edit log tailer to avoid spinning on empty edit tail requests. Contributed by Erik Krogen.

(cherry picked from 827dbb11e24be294b40088a8aa46086ba8ca4ba8)

HDFS-14547. Improve memory efficiency of quotas when storage type quotas are not set. Contributed by Jinglun.

HDFS-14547. Improve memory efficiency of quotas when storage type quotas are not set. Contributed by Jinglun.

(cherry-picked from cf7b9a5bd5636e8c4853692abc0d0f20251dba02)

HDFS-14640. [Dynamometer] Fix TestDynamometerInfra failure. Contributed by Erik Krogen.

HDFS-14639. [Dynamometer] Remove unnecessary duplicate directory from the distribution. Contributed by Erik Krogen.