import org.apache.hadoop.yarn.state.StateMachine; //导入依赖的package包/类
public StateMachine<PSAgentAttemptState, PSAgentAttemptEventType, PSAgentAttemptEvent> getStateMachine() {
  return stateMachine;
}
 

import org.apache.hadoop.yarn.state.StateMachine; //导入依赖的package包/类
protected StateMachine<JobStateInternal, JobEventType, JobEvent> getStateMachine() {
  return stateMachine;
}
 

import org.apache.hadoop.yarn.state.StateMachine; //导入依赖的package包/类
@Override
protected StateMachine<JobStateInternal, JobEventType, JobEvent> getStateMachine() {
  return localStateMachine;
}
 

import org.apache.hadoop.yarn.state.StateMachine; //导入依赖的package包/类
protected StateMachine<JobState, JobEventType, JobEvent> getStateMachine() {
  return stateMachine;
}
 

import org.apache.hadoop.yarn.state.StateMachine; //导入依赖的package包/类
public StateMachine<TaskState, TaskEventType, TaskEvent> getStateMachine() {
  return stateMachine;
}
 

import org.apache.hadoop.yarn.state.StateMachine; //导入依赖的package包/类
public StateMachine<WorkerState, WorkerEventType, WorkerEvent> getStateMachine() {
  return stateMachine;
}
 

import org.apache.hadoop.yarn.state.StateMachine; //导入依赖的package包/类
protected StateMachine<DAGState, DAGEventType, DAGEvent> getStateMachine() {
  return stateMachine;
}
 

import org.apache.hadoop.yarn.state.StateMachine; //导入依赖的package包/类
protected StateMachine<VertexState, VertexEventType, VertexEvent> getStateMachine() {
  return stateMachine;
}
 

import org.apache.hadoop.yarn.state.StateMachine; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public StateMachineTez(StateMachine sm, OPERAND operand) {
  this.realStatemachine = sm;
  this.operand = operand;
}