public int getMaxKeyValueSize() {
    return maxKeyValueSize;
  }
Set the TimerTick how often the buffer timeout if checked.
@deprecated Since 3.0.0, will be removed in 4.0.0. We use a common timer in the whole client
            implementation so you can not set it any more.
hbase-client/src/main/java/org/apache/hadoop/hbase/client/BufferedMutatorParams.java