PollForTaskto receive a task to perform from AWS Data Pipeline. The task runner specifies which tasks it can perform by setting a value for the
workerGroupparameter. The task returned can come from any of the pipelines that match the
workerGroupvalue passed in by the task runner and that was launched using the IAM user credentials specified by the task runner.
If tasks are ready in the work queue,
PollForTask returns a response
immediately. If no tasks are available in the queue,
long-polling and holds on to a poll connection for up to a 90 seconds, during which
time the first newly scheduled task is handed to the task runner. To accomodate this,
set the socket timeout in your task runner to 90 seconds. The task runner should not
PollForTask again on the same
workerGroup until it
receives a response, and this can take up to 90 seconds.
Version: (assembly version)
public class PollForTaskRequest : AmazonDataPipelineRequest IRequestEvents
The PollForTaskRequest type exposes the following members
Gets and sets the property Hostname.
The public DNS name of the calling task runner.
Gets and sets the property InstanceIdentity.
Identity information for the EC2 instance that is hosting the task runner. You can
get this value from the instance using
Gets and sets the property WorkerGroup.
The type of task the task runner is configured to accept and process. The worker group
is set as a field on objects in the pipeline when they are created. You can only specify
a single value for
Supported in: 4.5, 4.0, 3.5
.NET for Windows Store apps:
Supported in: Windows 8