com.amazonaws.services.kinesis.clientlibrary.lib.worker

Class InitializeTask

java.lang.Object

com.amazonaws.services.kinesis.clientlibrary.lib.worker.InitializeTask

All Implemented Interfaces:

ITask, Callable<TaskResult>

public class InitializeTask
extends Object
implements ITask

Task for initializing shard position and invoking the RecordProcessor initialize() API.

Constructor Summary

Constructors

Constructor and Description
InitializeTask(ShardInfo shardInfo, IRecordProcessor recordProcessor, ICheckpoint checkpoint, RecordProcessorCheckpointer recordProcessorCheckpointer, IDataFetcher dataFetcher, long backoffTimeMillis, StreamConfig streamConfig, GetRecordsCache getRecordsCache) Constructor.

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

InitializeTask

public InitializeTask(ShardInfo shardInfo,
                      IRecordProcessor recordProcessor,
                      ICheckpoint checkpoint,
                      RecordProcessorCheckpointer recordProcessorCheckpointer,
                      IDataFetcher dataFetcher,
                      long backoffTimeMillis,
                      StreamConfig streamConfig,
                      GetRecordsCache getRecordsCache)

Constructor.

Method Detail

call

public TaskResult call()

Description copied from interface: ITask

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 ITask

Specified by:

call in interface Callable<TaskResult>

Returns:

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

getTaskType

public TaskType getTaskType()

Specified by:

getTaskType in interface ITask

Returns:

TaskType