com.spotify.google.cloud.pubsub.client

Class Puller.Builder

java.lang.Object

com.spotify.google.cloud.pubsub.client.Puller.Builder

Enclosing class:

Puller

public static class Puller.Builder
extends Object

A builder that can be used to build a Puller.

Constructor Summary

Constructors

Constructor and Description
Builder()

Method Summary

Modifier and Type	Method and Description
Puller.Builder	batchSize(int batchSize) Set the Google Cloud Pub/Sub pull batch size.
Puller	build() Build a Puller.
Puller.Builder	concurrency(int concurrency) Set the Google Cloud Pub/Sub request concurrency level.
Puller.Builder	maxAckQueueSize(int maxAckQueueSize) Set the max size for the queue of acks back to Google Cloud Pub/Sub.
Puller.Builder	maxBackoffMultiplier(int maxBackoffMultiplier) Set the maximum backoff multiplier.
Puller.Builder	maxOutstandingMessages(int maxOutstandingMessages) Set the limit of outstanding messages pending handling.
Puller.Builder	messageHandler(Puller.MessageHandler messageHandler) The handler to call for received messages.
Puller.Builder	project(String project) Set the Google Cloud project to pull from.
Puller.Builder	pubsub(Pubsub pubsub) Set the Pubsub client to use.
Puller.Builder	pullIntervalMillis(long pullIntervalMillis) Set the pull interval in millis.
Puller.Builder	subscription(String subscription) The subscription to pull from.

Methods inherited from class java.lang.Object

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

Constructor Detail

Builder

public Builder()

Method Detail

pubsub

public Puller.Builder pubsub(Pubsub pubsub)

Set the Pubsub client to use. The client will be closed when this Puller is closed.

Note: The client should be configured to at least allow as many connections as the concurrency level of this Puller.

project

public Puller.Builder project(String project)

Set the Google Cloud project to pull from.

subscription

public Puller.Builder subscription(String subscription)

The subscription to pull from.

messageHandler

public Puller.Builder messageHandler(Puller.MessageHandler messageHandler)

The handler to call for received messages.

concurrency

public Puller.Builder concurrency(int concurrency)

Set the Google Cloud Pub/Sub request concurrency level. Default is 64.

batchSize

public Puller.Builder batchSize(int batchSize)

Set the Google Cloud Pub/Sub pull batch size. Default is 1000.

maxOutstandingMessages

public Puller.Builder maxOutstandingMessages(int maxOutstandingMessages)

Set the limit of outstanding messages pending handling. Pulling is throttled when this limit is hit. Default is 64000.

maxAckQueueSize

public Puller.Builder maxAckQueueSize(int maxAckQueueSize)

Set the max size for the queue of acks back to Google Cloud Pub/Sub. Default is 10 * batchSize.

pullIntervalMillis

public Puller.Builder pullIntervalMillis(long pullIntervalMillis)

Set the pull interval in millis. Default is 1000 millis.

maxBackoffMultiplier

public Puller.Builder maxBackoffMultiplier(int maxBackoffMultiplier)

Set the maximum backoff multiplier. Default is 0 (no backoff).

build

public Puller build()

Build a Puller.