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Amazon Simple Workflow Service
API Reference (API Version 2012-01-25)

ActivityTaskScheduledEventAttributes

Provides the details of the ActivityTaskScheduled event.

Contents

activityId

The unique ID of the activity task.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 256.

Required: Yes

activityType

The type of the activity task.

Type: ActivityType object

Required: Yes

control

Data attached to the event that can be used by the decider in subsequent workflow tasks. This data isn't sent to the activity.

Type: String

Length Constraints: Maximum length of 32768.

Required: No

decisionTaskCompletedEventId

The ID of the DecisionTaskCompleted event corresponding to the decision that resulted in the scheduling of this activity task. This information can be useful for diagnosing problems by tracing back the chain of events leading up to this event.

Type: Long

Required: Yes

heartbeatTimeout

The maximum time before which the worker processing this task must report progress by calling RecordActivityTaskHeartbeat. If the timeout is exceeded, the activity task is automatically timed out. If the worker subsequently attempts to record a heartbeat or return a result, it is ignored.

Type: String

Length Constraints: Maximum length of 8.

Required: No

input

The input provided to the activity task.

Type: String

Length Constraints: Maximum length of 32768.

Required: No

scheduleToCloseTimeout

The maximum amount of time for this activity task.

Type: String

Length Constraints: Maximum length of 8.

Required: No

scheduleToStartTimeout

The maximum amount of time the activity task can wait to be assigned to a worker.

Type: String

Length Constraints: Maximum length of 8.

Required: No

startToCloseTimeout

The maximum amount of time a worker may take to process the activity task.

Type: String

Length Constraints: Maximum length of 8.

Required: No

taskList

The task list in which the activity task has been scheduled.

Type: TaskList object

Required: Yes

taskPriority

The priority to assign to the scheduled activity task. If set, this overrides any default priority value that was assigned when the activity type was registered.

Valid values are integers that range from Java's Integer.MIN_VALUE (-2147483648) to Integer.MAX_VALUE (2147483647). Higher numbers indicate higher priority.

For more information about setting task priority, see Setting Task Priority in the Amazon SWF Developer Guide.

Type: String

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following:

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