Bulk Operation

HBASE-19064 Fix broken TestReplicationShell

HBASE-19064 Fix the style issues on branch HBASE-19064 before merging back to master

HBASE-19064 NPE encountered when rolling update from master with an async peer to branch HBASE-19064

HBASE-19064 Performance comparison of synchronous replication branch and master branch

HBASE-19064 Reopen regions using ReopenTableRegionsProcedure

HBASE-19064 Polish the WAL switching when transiting from A to S

HBASE-19064 Check remote WAL directory when creating peer and transiting peer to A

HBASE-19064 NPE in RecoverStandbyProcedure.execute

HBASE-19064 Concurrency issue for CombinedAsyncWriter

HBASE-19064 Support removing a WAL from LogRoller

HBASE-19064 Support removing a ReplicationSourceShipper for a special wal group

HBASE-19064 Also remove remote wals when peer is in DA state

HBASE-19064 Cleanup related resources when remove a sync replication peer

HBASE-19064 Give up replicating anything in S state

HBASE-19064 Do not write the cluster id of the current active cluster when writing remote WAL

HBASE-19064 Allow writing WAL to local and remote cluster concurrently

HBASE-19064 Operational documents for synchronous replication.

HBASE-19064 Also remove the wal file in remote cluster when we finish replicating a file

HBASE-19064 Forbid major compaction when standby cluster replay the remote wals

HBASE-19064 Remove the SYNC_REPLICATION_ENABLED flag

HBASE-19064 Create remote wal directory when transitting to state S

HBASE-19064 Implement a procedure to replay sync replication wal for standby cluster

HBASE-19064 General framework to transit sync replication state

HBASE-19064 General framework to transit sync replication state

HBASE-19064 Only allow removing sync replication peer which is in DA state

HBASE-19064 Allow write request from replication but reject write request from user client when S state.

HBASE-19064 Introduce a new base class for replication peer procedure

HBASE-19064 Only allow table replication for sync replication for now

HBASE-19064 Add UT for sync replication peer in DA state

HBASE-19064 Use protobuf instead of enum.ordinal to store SyncReplicationState

HBASE-19064 Complete the procedure for adding a sync replication peer

HBASE-19064 Allow temporarily skipping the creation of remote writer for SynchronousReplicationWALProvider

HBASE-19064 Reject the replication request when peer is DA or A state

HBASE-19064 Add a new cluster state flag for synchronous replication

HBASE-19064 Introduce a special WALProvider for synchronous replication

HBASE-19064 Introduce a new log writer which can write to two HDFSes

HBASE-19064 Reject read/write from client but accept write from replication in state S

HBASE-19064 Implement a procedure to convert RS from S to DA

HBASE-19064 Implement a procedure to convert RS from A to DA

HBASE-19064 Support setting up two clusters with A and S state

HBASE-19064 Add a remote peer cluster wal directory config for synchronous replication