@Override
  public CompletableFuture<Boolean> isRpcThrottleEnabled() {
    CompletableFuture<Boolean> future = this.<Boolean> newMasterCaller()
      .action((controller, stub) -> this.<IsRpcThrottleEnabledRequest, IsRpcThrottleEnabledResponse,
        Boolean> call(controller, stub, IsRpcThrottleEnabledRequest.newBuilder().build(),
          (s, c, req, done) -> s.isRpcThrottleEnabled(c, req, done),
          resp -> resp.getRpcThrottleEnabled()))
      .call();
    return future;
  }
Set the table's replication switch if the table's replication switch is already not set.
@param tableName name of the table
@param enableRep is replication switch enable or disable
hbase-client/src/main/java/org/apache/hadoop/hbase/client/RawAsyncHBaseAdmin.java