org.apache.dolphinscheduler.plugin.task.python

类 PythonTask

java.lang.Object

org.apache.dolphinscheduler.plugin.task.api.AbstractTask

org.apache.dolphinscheduler.plugin.task.api.AbstractTaskExecutor

org.apache.dolphinscheduler.plugin.task.python.PythonTask

public class PythonTask
extends AbstractTaskExecutor

python task

字段概要

从类继承的字段 org.apache.dolphinscheduler.plugin.task.api.AbstractTaskExecutor

FINALIZE_SESSION_MARKER, logger, rgex

从类继承的字段 org.apache.dolphinscheduler.plugin.task.api.AbstractTask

appIds, cancel, exitStatusCode, needAlert, processId, resultString, taskAlertInfo, varPool

构造器概要

构造器

构造器和说明
PythonTask(TaskExecutionContext taskRequest) constructor

方法概要

限定符和类型	方法和说明
protected String	buildPythonCommandFilePath() build python command file path
void	cancelApplication(boolean cancelApplication)
protected void	createPythonCommandFileIfNotExists(String pythonScript, String pythonScriptFile) create python command file if not exists
AbstractParameters	getParameters()
String	getPreScript()
void	handle()
void	init()

从类继承的方法 org.apache.dolphinscheduler.plugin.task.api.AbstractTaskExecutor

logHandle, setSqlParamsMap

从类继承的方法 org.apache.dolphinscheduler.plugin.task.api.AbstractTask

getAppIds, getExitStatus, getExitStatusCode, getNeedAlert, getProcessId, getResultString, getTaskAlertInfo, getVarPool, setAppIds, setExitStatusCode, setNeedAlert, setProcessId, setResultString, setTaskAlertInfo, setVarPool

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

PythonTask

public PythonTask(TaskExecutionContext taskRequest)

constructor

参数:

taskRequest - taskRequest

方法详细资料

init

public void init()

覆盖:

init 在类中 AbstractTask

getPreScript

public String getPreScript()

覆盖:

getPreScript 在类中 AbstractTask

handle

public void handle()
            throws Exception

指定者:

handle 在类中 AbstractTask

抛出:

Exception

cancelApplication

public void cancelApplication(boolean cancelApplication)
                       throws Exception

覆盖:

cancelApplication 在类中 AbstractTask

抛出:

Exception

getParameters

public AbstractParameters getParameters()

指定者:

getParameters 在类中 AbstractTask

createPythonCommandFileIfNotExists

protected void createPythonCommandFileIfNotExists(String pythonScript,
                                                  String pythonScriptFile)
                                           throws IOException

create python command file if not exists

参数:

pythonScript - exec python script

pythonScriptFile - python script file

抛出:

IOException - io exception

buildPythonCommandFilePath

protected String buildPythonCommandFilePath()

build python command file path

返回:

python command file path