hbase/hbase-zookeeper
Bharath Vissapragada 71f035450d
HBASE-23304: RPCs needed for client meta information lookup (apache#904) (#1098)
* HBASE-23257: Track clusterID in stand by masters (#798)

This patch implements a simple cache that all the masters
can lookup to serve cluster ID to clients. Active HMaster
is still responsible for creating it but all the masters
will read it from fs to serve clients.

RPCs exposing it will come in a separate patch as a part of
HBASE-18095.

Signed-off-by: Andrew Purtell <apurtell@apache.org>
Signed-off-by: Wellington Chevreuil <wchevreuil@apache.org>
Signed-off-by: Guangxu Cheng <guangxucheng@gmail.com>
(cherry picked from commit c2e01f2398)

* HBASE-23275: Track active master's address in ActiveMasterManager (#812)

Currently we just track whether an active master exists.
It helps to also track the address of the active master in
all the masters to help serve the client RPC requests to
know which master is active.

Signed-off-by: Nick Dimiduk <ndimiduk@apache.org>
Signed-off-by: Andrew Purtell <apurtell@apache.org>
(cherry picked from commit efebb843af)

* HBASE-23281: Track meta region locations in masters (#830)

* HBASE-23281: Track meta region changes on masters

This patch adds a simple cache that tracks the meta region replica
locations. It keeps an eye on the region movements so that the
cached locations are not stale.

This information is used for servicing client RPCs for connections
that use master based registry (HBASE-18095). The RPC end points
will be added in a separate patch.

Signed-off-by: Nick Dimiduk <ndimiduk@apache.org>
(cherry picked from commit 8571d389cf)

* HBASE-23304: RPCs needed for client meta information lookup (#904)

* HBASE-23304: RPCs needed for client meta information lookup

This patch implements the RPCs needed for the meta information
lookup during connection init. New tests added to cover the RPC
code paths. HBASE-23305 builds on this to implement the client
side logic.

Fixed a bunch of checkstyle nits around the places the patch
touches.

Signed-off-by: Andrew Purtell <apurtell@apache.org>
(cherry picked from commit 4f8fbba0c0)
2020-01-28 16:45:49 -08:00
..
src HBASE-23304: RPCs needed for client meta information lookup (apache#904) (#1098) 2020-01-28 16:45:49 -08:00
pom.xml HBASE-22373 Moved maven-eclipse-plugin to eclipse profile 2019-06-10 00:52:16 +02:00