Bulk Operation

HBASE-20422 Should add backoff when replaying failed in SyncReplicationReplayWALProcedure

HBASE-20422 NPE when loading RecoverStandByProcedure

HBASE-20422 The current replication implementation for peer in STANDBY state breaks serial replication

HBASE-20422 The way we maintain the lastestPaths in ReplicationSourceManager is broken when sync replication is used

HBASE-20422 NPE if RS restarts between REFRESH_PEER_SYNC_REPLICATION_STATE_ON_RS_BEGIN and TRANSIT_PEER_NEW_SYNC_REPLICATION_STATE

HBASE-20422 Use procedure event to wake up the SyncReplicationReplayWALProcedures which wait for worker

HBASE-20422 Show sync replication related field for replication peer on master web UI

HBASE-20422 Revisit the procedure lock for sync replication

HBASE-20422 Make sure that the cluster in A state can restart when the remote cluster has been transited to DA

HBASE-20422 Prevent to add same table to two sync replication peer's config

HBASE-20422 Add exponential backoff when retrying for sync replication related procedures

HBASE-20422 Implement an IntegrationTestSyncReplication tool

HBASE-20422 Make sure that there are no remote wals when transit cluster from DA to A

HBASE-20422 Allow config stuffs other than table for sync replication