@Override
  public synchronized boolean isOperationRunning() {
    if (!isRPCRunning()) {
      return false;
    }
    for (Object param : params) {
      if (param instanceof Operation) {
        return true;
      }
    }
    return false;
  }
Indicates to the client whether this task is monitoring a currently active RPC call to a
database command. (as defined by o.a.h.h.client.Operation)
@return true if the monitored handler is currently servicing an RPC call to a database command.
hbase-server/src/main/java/org/apache/hadoop/hbase/monitoring/MonitoredRPCHandlerImpl.java