default CompletableFuture<Boolean> replicationPeerModificationSwitch(boolean on) {
    return replicationPeerModificationSwitch(on, false);
  }
Enable or disable replication peer modification.
<p/>
This is especially useful when you want to change the replication peer storage.
@param on {@code true} means enable, otherwise disable
@return the previous enable/disable state wrapped by a {@link CompletableFuture}
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncAdmin.java