software.amazon.kinesis.lifecycle

Interface ConsumerTask

All Superinterfaces:

Callable<TaskResult>

All Known Implementing Classes:

BlockOnParentShardTask, InitializeTask, MetricsCollectingTaskDecorator, ProcessTask, ShardSyncTask, ShutdownNotificationTask, ShutdownTask

public interface ConsumerTask
extends Callable<TaskResult>

Interface for shard processing tasks. A task may execute an application callback (e.g. initialize, process, shutdown).

Method Summary

Modifier and Type	Method and Description
TaskResult	call() Perform task logic.
TaskType	taskType()

Method Detail

call

TaskResult call()

Perform task logic. E.g. perform set up (e.g. fetch records) and invoke a callback (e.g. processRecords() API).

Specified by:

call in interface Callable<TaskResult>

Returns:

TaskResult (captures any exceptions encountered during execution of the task)

taskType

TaskType taskType()

Returns:

TaskType