org.apache.dolphinscheduler.server.master.runner.task

类 BaseTaskProcessor

java.lang.Object

org.apache.dolphinscheduler.server.master.runner.task.BaseTaskProcessor

所有已实现的接口:

ITaskProcessor

直接已知子类:

BlockingTaskProcessor, CommonTaskProcessor, ConditionTaskProcessor, DependentTaskProcessor, SubTaskProcessor, SwitchTaskProcessor

public abstract class BaseTaskProcessor
extends Object
implements ITaskProcessor

字段概要

字段

限定符和类型	字段和说明
protected int	commitInterval
protected DataSource	defaultDataSource
protected boolean	killed
protected org.slf4j.Logger	logger
protected MasterConfig	masterConfig
protected int	maxRetryTimes
protected boolean	paused
protected org.apache.dolphinscheduler.dao.entity.ProcessInstance	processInstance
protected ProcessService	processService
protected org.apache.dolphinscheduler.dao.entity.TaskInstance	taskInstance
protected TaskPluginManager	taskPluginManager
protected String	threadLoggerInfoName
protected boolean	timeout

构造器概要

构造器

构造器和说明
BaseTaskProcessor()

方法概要

限定符和类型	方法和说明
boolean	action(TaskAction taskAction)
protected boolean	dispatch()
protected abstract boolean	dispatchTask() dispatch task
org.apache.dolphinscheduler.dao.entity.DataSource	getDefaultDataSource() The default datasource is used to get the dolphinscheduler datasource info, and the info will be used in StatisticsValueConfig and WriterConfig
protected Map<String,String>	getResourceFullNames(org.apache.dolphinscheduler.dao.entity.TaskInstance taskInstance) get resource map key is full name and value is tenantCode
protected org.apache.dolphinscheduler.plugin.task.api.TaskExecutionContext	getTaskExecutionContext(org.apache.dolphinscheduler.dao.entity.TaskInstance taskInstance) get TaskExecutionContext
String	getType()
void	init(org.apache.dolphinscheduler.dao.entity.TaskInstance taskInstance, org.apache.dolphinscheduler.dao.entity.ProcessInstance processInstance)
protected abstract boolean	killTask() kill task, all tasks need to realize this function
protected boolean	pause()
protected abstract boolean	pauseTask() pause task, common tasks donot need this.
protected boolean	run()
protected abstract boolean	runTask() run task
void	setTaskExecutionLogger() set master task running logger.
protected boolean	stop()
protected boolean	submit()
protected abstract boolean	submitTask() submit task
org.apache.dolphinscheduler.dao.entity.TaskInstance	taskInstance()
protected abstract boolean	taskTimeout() task timeout process
protected boolean	timeout()
protected boolean	verifyTenantIsNull(org.apache.dolphinscheduler.dao.entity.Tenant tenant, org.apache.dolphinscheduler.dao.entity.TaskInstance taskInstance) whehter tenant is null

从类继承的方法 java.lang.Object

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

字段详细资料

logger

protected final org.slf4j.Logger logger

killed

protected boolean killed

paused

protected boolean paused

timeout

protected boolean timeout

taskInstance

protected org.apache.dolphinscheduler.dao.entity.TaskInstance taskInstance

processInstance

protected org.apache.dolphinscheduler.dao.entity.ProcessInstance processInstance

maxRetryTimes

protected int maxRetryTimes

commitInterval

protected int commitInterval

processService

protected ProcessService processService

masterConfig

protected MasterConfig masterConfig

taskPluginManager

protected TaskPluginManager taskPluginManager

threadLoggerInfoName

protected String threadLoggerInfoName

defaultDataSource

protected DataSource defaultDataSource

构造器详细资料

BaseTaskProcessor

public BaseTaskProcessor()

方法详细资料

init

public void init(org.apache.dolphinscheduler.dao.entity.TaskInstance taskInstance,
                 org.apache.dolphinscheduler.dao.entity.ProcessInstance processInstance)

指定者:

init 在接口中 ITaskProcessor

pauseTask

protected abstract boolean pauseTask()

pause task, common tasks donot need this.

killTask

protected abstract boolean killTask()

kill task, all tasks need to realize this function

taskTimeout

protected abstract boolean taskTimeout()

task timeout process

submitTask

protected abstract boolean submitTask()

submit task

runTask

protected abstract boolean runTask()

run task

dispatchTask

protected abstract boolean dispatchTask()

dispatch task

action

public boolean action(TaskAction taskAction)

指定者:

action 在接口中 ITaskProcessor

submit

protected boolean submit()

run

protected boolean run()

dispatch

protected boolean dispatch()

timeout

protected boolean timeout()

pause

protected boolean pause()

stop

protected boolean stop()

getType

public String getType()

指定者:

getType 在接口中 ITaskProcessor

taskInstance

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

指定者:

taskInstance 在接口中 ITaskProcessor

setTaskExecutionLogger

public void setTaskExecutionLogger()

set master task running logger.

getTaskExecutionContext

protected org.apache.dolphinscheduler.plugin.task.api.TaskExecutionContext getTaskExecutionContext(org.apache.dolphinscheduler.dao.entity.TaskInstance taskInstance)

get TaskExecutionContext

参数:

taskInstance - taskInstance

返回:

TaskExecutionContext

getDefaultDataSource

public org.apache.dolphinscheduler.dao.entity.DataSource getDefaultDataSource()

The default datasource is used to get the dolphinscheduler datasource info, and the info will be used in StatisticsValueConfig and WriterConfig

返回:

DataSource

verifyTenantIsNull

protected boolean verifyTenantIsNull(org.apache.dolphinscheduler.dao.entity.Tenant tenant,
                                     org.apache.dolphinscheduler.dao.entity.TaskInstance taskInstance)

whehter tenant is null

参数:

tenant - tenant

taskInstance - taskInstance

返回:

result

getResourceFullNames

protected Map<String,String> getResourceFullNames(org.apache.dolphinscheduler.dao.entity.TaskInstance taskInstance)

get resource map key is full name and value is tenantCode