long getRemoteLagFromLocalInBytes() {
    if (localStore != null) {
      return this.localStore.getSizeInBytes() - this.totalBytesReadFromLocalStore;
    } else {
      return 0;
    }
  }
Sets the time to re-enable replication for this replica.
@param reEnableReplicationTime time to re-enable replication in ms.
ambry-replication/src/main/java/com/github/ambry/replication/RemoteReplicaInfo.java