org.apache.dolphinscheduler.server.master.runner

类 WorkflowExecuteThread

java.lang.Object

org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteThread

public class WorkflowExecuteThread
extends Object

master exec thread,split dag

构造器概要

构造器

构造器和说明
WorkflowExecuteThread(org.apache.dolphinscheduler.dao.entity.ProcessInstance processInstance, ProcessService processService, NettyExecutorManager nettyExecutorManager, ProcessAlertManager processAlertManager, MasterConfig masterConfig, StateWheelExecuteThread stateWheelExecuteThread) constructor of WorkflowExecuteThread

方法概要

限定符和类型	方法和说明
boolean	addStateEvent(StateEvent stateEvent)
boolean	checkProcessInstance(StateEvent stateEvent) check process instance by state event
void	checkSerialProcess(org.apache.dolphinscheduler.dao.entity.ProcessDefinition processDefinition)
boolean	checkTaskInstanceByCode(long taskCode) check if task instance exist by task code
boolean	checkTaskInstanceById(int taskInstanceId) check if task instance exist by id
boolean	checkTaskInstanceByStateEvent(StateEvent stateEvent) check if task instance exist by state event
org.apache.dolphinscheduler.dao.entity.TaskInstance	cloneRetryTaskInstance(org.apache.dolphinscheduler.dao.entity.TaskInstance taskInstance) clone a new taskInstance for retry and reset some logic fields
org.apache.dolphinscheduler.dao.entity.TaskInstance	cloneTolerantTaskInstance(org.apache.dolphinscheduler.dao.entity.TaskInstance taskInstance) clone a new taskInstance for tolerant and reset some logic fields
int	eventSize()
ProcessDag	generateFlowDag(List<TaskNode> totalTaskNodeList, List<String> startNodeNameList, List<String> recoveryNodeCodeList, TaskDependType depNodeType) generate flow dag
org.apache.dolphinscheduler.dao.entity.TaskInstance	getActiveTaskInstanceByTaskCode(long taskCode)
String	getKey()
void	getPreVarPool(org.apache.dolphinscheduler.dao.entity.TaskInstance taskInstance, Set<String> preTask)
org.apache.dolphinscheduler.dao.entity.ProcessInstance	getProcessInstance()
org.apache.dolphinscheduler.dao.entity.TaskInstance	getRetryTaskInstanceByTaskCode(long taskCode)
org.apache.dolphinscheduler.dao.entity.TaskInstance	getTaskInstance(int taskInstanceId) get task instance from memory
void	handleEvents() handle event
boolean	isStart() the process start nodes are submitted completely.
org.apache.dolphinscheduler.dao.entity.TaskInstance	newTaskInstance(org.apache.dolphinscheduler.dao.entity.ProcessInstance processInstance, TaskNode taskNode) new a taskInstance
void	refreshProcessInstance(int processInstanceId) update process instance
void	refreshTaskInstance(int taskInstanceId) update task instance
void	startProcess() process start handle
boolean	workFlowFinish()

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

WorkflowExecuteThread

public WorkflowExecuteThread(org.apache.dolphinscheduler.dao.entity.ProcessInstance processInstance,
                             ProcessService processService,
                             NettyExecutorManager nettyExecutorManager,
                             ProcessAlertManager processAlertManager,
                             MasterConfig masterConfig,
                             StateWheelExecuteThread stateWheelExecuteThread)

constructor of WorkflowExecuteThread

参数:

processInstance - processInstance

processService - processService

nettyExecutorManager - nettyExecutorManager

processAlertManager - processAlertManager

masterConfig - masterConfig

stateWheelExecuteThread - stateWheelExecuteThread

方法详细资料

isStart

public boolean isStart()

the process start nodes are submitted completely.

handleEvents

public void handleEvents()

handle event

getKey

public String getKey()

addStateEvent

public boolean addStateEvent(StateEvent stateEvent)

eventSize

public int eventSize()

getProcessInstance

public org.apache.dolphinscheduler.dao.entity.ProcessInstance getProcessInstance()

refreshProcessInstance

public void refreshProcessInstance(int processInstanceId)

update process instance

refreshTaskInstance

public void refreshTaskInstance(int taskInstanceId)

update task instance

checkProcessInstance

public boolean checkProcessInstance(StateEvent stateEvent)

check process instance by state event

checkTaskInstanceByStateEvent

public boolean checkTaskInstanceByStateEvent(StateEvent stateEvent)

check if task instance exist by state event

checkTaskInstanceByCode

public boolean checkTaskInstanceByCode(long taskCode)

check if task instance exist by task code

checkTaskInstanceById

public boolean checkTaskInstanceById(int taskInstanceId)

check if task instance exist by id

getTaskInstance

public org.apache.dolphinscheduler.dao.entity.TaskInstance getTaskInstance(int taskInstanceId)

get task instance from memory

getActiveTaskInstanceByTaskCode

public org.apache.dolphinscheduler.dao.entity.TaskInstance getActiveTaskInstanceByTaskCode(long taskCode)

getRetryTaskInstanceByTaskCode

public org.apache.dolphinscheduler.dao.entity.TaskInstance getRetryTaskInstanceByTaskCode(long taskCode)

startProcess

public void startProcess()

process start handle

checkSerialProcess

public void checkSerialProcess(org.apache.dolphinscheduler.dao.entity.ProcessDefinition processDefinition)

cloneRetryTaskInstance

public org.apache.dolphinscheduler.dao.entity.TaskInstance cloneRetryTaskInstance(org.apache.dolphinscheduler.dao.entity.TaskInstance taskInstance)

clone a new taskInstance for retry and reset some logic fields

返回:

cloneTolerantTaskInstance

public org.apache.dolphinscheduler.dao.entity.TaskInstance cloneTolerantTaskInstance(org.apache.dolphinscheduler.dao.entity.TaskInstance taskInstance)

clone a new taskInstance for tolerant and reset some logic fields

返回:

newTaskInstance

public org.apache.dolphinscheduler.dao.entity.TaskInstance newTaskInstance(org.apache.dolphinscheduler.dao.entity.ProcessInstance processInstance,
                                                                           TaskNode taskNode)

new a taskInstance

参数:

processInstance -

taskNode -

返回:

getPreVarPool

public void getPreVarPool(org.apache.dolphinscheduler.dao.entity.TaskInstance taskInstance,
                          Set<String> preTask)

workFlowFinish

public boolean workFlowFinish()

generateFlowDag

public ProcessDag generateFlowDag(List<TaskNode> totalTaskNodeList,
                                  List<String> startNodeNameList,
                                  List<String> recoveryNodeCodeList,
                                  TaskDependType depNodeType)
                           throws Exception

generate flow dag

参数:

totalTaskNodeList - total task node list

startNodeNameList - start node name list

recoveryNodeCodeList - recovery node code list

depNodeType - depend node type

返回:

ProcessDag process dag

抛出:

Exception - exception