org.springframework.cloud.dataflow.rest.client

Class TaskTemplate

java.lang.Object

org.springframework.cloud.dataflow.rest.client.TaskTemplate

All Implemented Interfaces:

TaskOperations

public class TaskTemplate
extends Object
implements TaskOperations

Implementation for TaskOperations.

Author:

Glenn Renfro, Michael Minella, Gunnar Hillert, David Turanski, Corneil du Plessis

Method Summary

Modifier and Type	Method and Description
void	cleanup(long id, String schemaTarget) Cleanup any resources associated with the execution for the id specified.
void	cleanup(long id, String schemaTarget, boolean removeData) Cleanup any resources associated with the execution for the id specified.
void	cleanupAllTaskExecutions(boolean completed, String taskName) Cleanup any resources associated with the matching task executions.
TaskDefinitionResource	create(String name, String definition, String description) Create a new task definition
Collection<CurrentTaskExecutionsResource>	currentTaskExecutions() Return information including the count of currently executing tasks and task execution limits.
void	destroy(String name) Destroy an existing task.
void	destroy(String name, boolean cleanup) Destroy an existing task with the flag to cleanup task resources.
void	destroyAll() Destroy all existing tasks.
TaskExecutionResource.Page	executionList()
TaskExecutionResource.Page	executionListByTaskName(String taskName) List task executions known to the system filtered by task name.
Integer	getAllTaskExecutionsCount(boolean completed, String taskName) Get the task executions count with the option to filter only the completed task executions.
LaunchResponseResource	launch(String name, Map<String,String> properties, List<String> arguments) Launch an already created task.
TaskDefinitionResource.Page	list()
LauncherResource.Page	listPlatforms()
void	stop(String ids, String schemaTarget) Request the stop of a group TaskExecutions.
void	stop(String ids, String schemaTarget, String platform) Request the stop of a group TaskExecutions.
String	taskExecutionLog(String externalExecutionId) Return the task execution log.
String	taskExecutionLog(String externalExecutionId, String platform) Return the task execution log.
TaskExecutionResource	taskExecutionStatus(long id, String schemaTarget) Return the TaskExecutionResource for the id specified.
TaskExecutionThinResource.Page	thinExecutionList()
TaskExecutionThinResource.Page	thinExecutionListByTaskName(String taskName) List task thin executions known to the system filtered by task name.
TaskAppStatusResource	validateTaskDefinition(String taskDefinitionName) Return the validation status for the tasks in an definition.

Methods inherited from class java.lang.Object

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

Method Detail

list

public TaskDefinitionResource.Page list()

Specified by:

list in interface TaskOperations

Returns:

the list tasks known to the system.

listPlatforms

public LauncherResource.Page listPlatforms()

Specified by:

listPlatforms in interface TaskOperations

Returns:

the list of platform accounts for tasks.

create

public TaskDefinitionResource create(String name,
                                     String definition,
                                     String description)

Description copied from interface: TaskOperations

Create a new task definition

Specified by:

create in interface TaskOperations

Parameters:

name - the name of the task

definition - the task definition DSL

description - the description of the task definition

Returns:

the task definition

launch

public LaunchResponseResource launch(String name,
                                     Map<String,String> properties,
                                     List<String> arguments)

Description copied from interface: TaskOperations

Launch an already created task.

Specified by:

launch in interface TaskOperations

Parameters:

name - the name of the task

properties - the deployment properties

arguments - the command line arguments

Returns:

long containing the TaskExecutionId

stop

public void stop(String ids,
                 String schemaTarget)

Description copied from interface: TaskOperations

Request the stop of a group TaskExecutions.

Specified by:

stop in interface TaskOperations

Parameters:

ids - comma delimited set of TaskExecution ids to stop.

schemaTarget - the schema target of the task execution.

stop

public void stop(String ids,
                 String schemaTarget,
                 String platform)

Description copied from interface: TaskOperations

Request the stop of a group TaskExecutions.

Specified by:

stop in interface TaskOperations

Parameters:

ids - comma delimited set of TaskExecution ids to stop.

schemaTarget - the schema target of the task execution.

platform - the platform name where the task is executing.

destroy

public void destroy(String name)

Description copied from interface: TaskOperations

Destroy an existing task.

Specified by:

destroy in interface TaskOperations

Parameters:

name - the name of the task

destroy

public void destroy(String name,
                    boolean cleanup)

Description copied from interface: TaskOperations

Destroy an existing task with the flag to cleanup task resources.

Specified by:

destroy in interface TaskOperations

Parameters:

name - the name of the task

cleanup - flag indicates task execution cleanup

destroyAll

public void destroyAll()

Description copied from interface: TaskOperations

Destroy all existing tasks.

Specified by:

destroyAll in interface TaskOperations

executionList

public TaskExecutionResource.Page executionList()

Specified by:

executionList in interface TaskOperations

Returns:

the list task executions known to the system.

thinExecutionList

public TaskExecutionThinResource.Page thinExecutionList()

Specified by:

thinExecutionList in interface TaskOperations

Returns:

the list of thin task executions known to the system.

thinExecutionListByTaskName

public TaskExecutionThinResource.Page thinExecutionListByTaskName(String taskName)

Description copied from interface: TaskOperations

List task thin executions known to the system filtered by task name.

Specified by:

thinExecutionListByTaskName in interface TaskOperations

Parameters:

taskName - of the executions.

Returns:

the list of thin task executions known to the system.

executionListByTaskName

public TaskExecutionResource.Page executionListByTaskName(String taskName)

Description copied from interface: TaskOperations

List task executions known to the system filtered by task name.

Specified by:

executionListByTaskName in interface TaskOperations

Parameters:

taskName - of the executions.

Returns:

the paged list of task executions for the given task name

taskExecutionStatus

public TaskExecutionResource taskExecutionStatus(long id,
                                                 String schemaTarget)

Description copied from interface: TaskOperations

Return the TaskExecutionResource for the id specified.

Specified by:

taskExecutionStatus in interface TaskOperations

Parameters:

id - identifier of the task execution

schemaTarget - the schema target of the task execution.

Returns:

TaskExecutionResource

taskExecutionLog

public String taskExecutionLog(String externalExecutionId)

Description copied from interface: TaskOperations

Return the task execution log. The platform from which to retrieve the log will be set to default.

Specified by:

taskExecutionLog in interface TaskOperations

Parameters:

externalExecutionId - the external execution identifier of the task execution.

Returns:

String containing the log.

taskExecutionLog

public String taskExecutionLog(String externalExecutionId,
                               String platform)

Description copied from interface: TaskOperations

Return the task execution log.

Specified by:

taskExecutionLog in interface TaskOperations

Parameters:

externalExecutionId - the external execution identifier of the task execution.

platform - the platform from which to obtain the log.

Returns:

String containing the log.

currentTaskExecutions

public Collection<CurrentTaskExecutionsResource> currentTaskExecutions()

Description copied from interface: TaskOperations

Return information including the count of currently executing tasks and task execution limits.

Specified by:

currentTaskExecutions in interface TaskOperations

Returns:

Collection of CurrentTaskExecutionsResource

cleanup

public void cleanup(long id,
                    String schemaTarget)

Description copied from interface: TaskOperations

Cleanup any resources associated with the execution for the id specified.

Specified by:

cleanup in interface TaskOperations

Parameters:

id - identifier of the task execution

schemaTarget - the schema target of the task execution.

cleanup

public void cleanup(long id,
                    String schemaTarget,
                    boolean removeData)

Description copied from interface: TaskOperations

Cleanup any resources associated with the execution for the id specified.

Specified by:

cleanup in interface TaskOperations

Parameters:

id - identifier of the task execution

schemaTarget - the schema target of the task execution.

removeData - delete the history of the execution

cleanupAllTaskExecutions

public void cleanupAllTaskExecutions(boolean completed,
                                     String taskName)

Description copied from interface: TaskOperations

Cleanup any resources associated with the matching task executions.

Specified by:

cleanupAllTaskExecutions in interface TaskOperations

Parameters:

completed - cleanup only completed task executions

taskName - the name of the task to cleanup, if null then all the tasks are considered.

getAllTaskExecutionsCount

public Integer getAllTaskExecutionsCount(boolean completed,
                                         String taskName)

Description copied from interface: TaskOperations

Get the task executions count with the option to filter only the completed task executions.

Specified by:

getAllTaskExecutionsCount in interface TaskOperations

Parameters:

completed - cleanup only completed task executions

taskName - the name of the task to cleanup, if null then all the tasks are considered.

Returns:

the number of task executions.

validateTaskDefinition

public TaskAppStatusResource validateTaskDefinition(String taskDefinitionName)
                                             throws OperationNotSupportedException

Description copied from interface: TaskOperations

Return the validation status for the tasks in an definition.

Specified by:

validateTaskDefinition in interface TaskOperations

Parameters:

taskDefinitionName - The name of the task definition to be validated.

Returns:

TaskAppStatusResource containing the task app statuses.

Throws:

OperationNotSupportedException - if the server does not support task validation