software.amazon.kinesis.lifecycle

Class ProcessTask

java.lang.Object

software.amazon.kinesis.lifecycle.ProcessTask

All Implemented Interfaces:

Callable<TaskResult>, ConsumerTask

public class ProcessTask
extends Object
implements ConsumerTask

Task for fetching data records and invoking processRecords() on the record processor instance.

Constructor Summary

Constructors

Constructor and Description

ProcessTask(ShardInfo shardInfo, ShardRecordProcessor shardRecordProcessor, ShardRecordProcessorCheckpointer recordProcessorCheckpointer, long backoffTimeMillis, boolean skipShardSyncAtWorkerInitializationIfLeasesExist, ShardDetector shardDetector, ThrottlingReporter throttlingReporter, ProcessRecordsInput processRecordsInput, boolean shouldCallProcessRecordsEvenForEmptyRecordList, long idleTimeInMilliseconds, AggregatorUtil aggregatorUtil, MetricsFactory metricsFactory)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ProcessTask

public ProcessTask(@NonNull
                   ShardInfo shardInfo,
                   @NonNull
                   ShardRecordProcessor shardRecordProcessor,
                   @NonNull
                   ShardRecordProcessorCheckpointer recordProcessorCheckpointer,
                   long backoffTimeMillis,
                   boolean skipShardSyncAtWorkerInitializationIfLeasesExist,
                   ShardDetector shardDetector,
                   @NonNull
                   ThrottlingReporter throttlingReporter,
                   ProcessRecordsInput processRecordsInput,
                   boolean shouldCallProcessRecordsEvenForEmptyRecordList,
                   long idleTimeInMilliseconds,
                   @NonNull
                   AggregatorUtil aggregatorUtil,
                   @NonNull
                   MetricsFactory metricsFactory)

Method Detail

call

public TaskResult call()

Description copied from interface: ConsumerTask

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>

Specified by:

call in interface ConsumerTask

Returns:

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

taskType

public TaskType taskType()

Specified by:

taskType in interface ConsumerTask

Returns:

TaskType