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

Class Worker.Builder

java.lang.Object

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

Enclosing class:

Worker

public static class Worker.Builder
extends java.lang.Object

Builder to construct a Worker instance.

Constructor Summary

Constructors

Constructor and Description
Worker.Builder() Default constructor.

Method Summary

Methods

Modifier and Type	Method and Description
Worker	build() Build the Worker instance.
Worker.Builder	cloudWatchClient(AmazonCloudWatch cloudWatchClient) Set the Cloudwatch client.
Worker.Builder	config(KinesisClientLibConfiguration config) Set the Worker config.
Worker.Builder	dynamoDBClient(AmazonDynamoDB dynamoDBClient) Set the DynamoDB client.
Worker.Builder	execService(java.util.concurrent.ExecutorService execService) Set the executor service for processing records.
Worker.Builder	kinesisClient(AmazonKinesis kinesisClient) Set the Kinesis client.
Worker.Builder	metricsFactory(IMetricsFactory metricsFactory) Set the metrics factory.
Worker.Builder	recordProcessorFactory(IRecordProcessorFactory recordProcessorFactory) Provide a V1 IRecordProcessor.
Worker.Builder	recordProcessorFactory(IRecordProcessorFactory recordProcessorFactory) Provide a V2 IRecordProcessor.

Methods inherited from class java.lang.Object

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

Constructor Detail

Worker.Builder

public Worker.Builder()

Default constructor.

Method Detail

recordProcessorFactory

public Worker.Builder recordProcessorFactory(IRecordProcessorFactory recordProcessorFactory)

Provide a V1 IRecordProcessor.

Parameters:

recordProcessorFactory - Used to get record processor instances for processing data from shards

Returns:

A reference to this updated object so that method calls can be chained together.

recordProcessorFactory

public Worker.Builder recordProcessorFactory(IRecordProcessorFactory recordProcessorFactory)

Provide a V2 IRecordProcessor.

Parameters:

recordProcessorFactory - Used to get record processor instances for processing data from shards

Returns:

A reference to this updated object so that method calls can be chained together.

config

public Worker.Builder config(KinesisClientLibConfiguration config)

Set the Worker config.

Parameters:

config - Kinesis Client Library configuration

Returns:

A reference to this updated object so that method calls can be chained together.

kinesisClient

public Worker.Builder kinesisClient(AmazonKinesis kinesisClient)

Set the Kinesis client.

Parameters:

kinesisClient - Kinesis Client used for fetching data

Returns:

A reference to this updated object so that method calls can be chained together.

dynamoDBClient

public Worker.Builder dynamoDBClient(AmazonDynamoDB dynamoDBClient)

Set the DynamoDB client.

Parameters:

dynamoDBClient - DynamoDB client used for checkpoints and tracking leases

Returns:

A reference to this updated object so that method calls can be chained together.

cloudWatchClient

public Worker.Builder cloudWatchClient(AmazonCloudWatch cloudWatchClient)

Set the Cloudwatch client.

Parameters:

cloudWatchClient - CloudWatch Client for publishing metrics

Returns:

A reference to this updated object so that method calls can be chained together.

metricsFactory

public Worker.Builder metricsFactory(IMetricsFactory metricsFactory)

Set the metrics factory.

Parameters:

metricsFactory - Metrics factory used to emit metrics

Returns:

A reference to this updated object so that method calls can be chained together.

execService

public Worker.Builder execService(java.util.concurrent.ExecutorService execService)

Set the executor service for processing records.

Parameters:

execService - ExecutorService to use for processing records (support for multi-threaded consumption)

Returns:

A reference to this updated object so that method calls can be chained together.

build

public Worker build()

Build the Worker instance.

Returns:

a Worker instance.