public Pair<SyncReplicationState, SyncReplicationState> getSyncReplicationStateAndNewState() {
    int bits = this.syncReplicationStateBits;
    return Pair.newPair(getSyncReplicationState(bits), getNewSyncReplicationState(bits));
  }
Get the identifier of this peer
@return string representation of the id (short)
hbase-replication/src/main/java/org/apache/hadoop/hbase/replication/ReplicationPeerImpl.java