protected boolean isYieldBeforeExecuteFromState(TEnvironment env, TState state) {
    return false;
  }
By default, the executor will try ro run all the steps of the procedure start to finish. Return
true to make the executor yield between execution steps to give other procedures time to run
their steps.
@param state the state we are going to execute next.
@return Return true if the executor should yield before the execution of the specified step.
        Defaults to return false.
hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/StateMachineProcedure.java