Class SubscriberSettings.Builder (1.12.22)

public abstract static class SubscriberSettings.Builder

Inheritance

java.lang.Object > SubscriberSettings.Builder

Inherited Members

Object.clone()

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.toString()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Constructors

Builder()

public Builder()

Methods

build()

public abstract SubscriberSettings build()

Returns
Type	Description
`SubscriberSettings`

setAssignmentServiceClient(PartitionAssignmentServiceClient client)

public abstract SubscriberSettings.Builder setAssignmentServiceClient(PartitionAssignmentServiceClient client)

A client to connect to the Pub/Sub lite assignment service. If present, ignores CredentialsProvider.

Parameter
Name	Description
`client`	`PartitionAssignmentServiceClient`

Returns
Type	Description
`SubscriberSettings.Builder`

setCredentialsProvider(CredentialsProvider provider)

public abstract SubscriberSettings.Builder setCredentialsProvider(CredentialsProvider provider)

A provider for credentials.

Parameter
Name	Description
`provider`	`CredentialsProvider`

Returns
Type	Description
`SubscriberSettings.Builder`

setCursorServiceClient(CursorServiceClient client)

public abstract SubscriberSettings.Builder setCursorServiceClient(CursorServiceClient client)

A CursorServiceClient to use, if present.

Parameter
Name	Description
`client`	`CursorServiceClient`

Returns
Type	Description
`SubscriberSettings.Builder`

setFramework(PubsubContext.Framework framework)

public abstract SubscriberSettings.Builder setFramework(PubsubContext.Framework framework)

A Framework tag for internal metrics. Please set this if integrating with a public framework!

Parameter
Name	Description
`framework`	`PubsubContext.Framework`

Returns
Type	Description
`SubscriberSettings.Builder`

setNackHandler(NackHandler nackHandler)

public abstract SubscriberSettings.Builder setNackHandler(NackHandler nackHandler)

A handler for the action to take when com.google.cloud.pubsub.v1.AckReplyConsumer#nack is called. In Pub/Sub Lite, only a single subscriber for a given subscription is connected to any partition at a time, and there is no other client that may be able to handle messages.

Parameter
Name	Description
`nackHandler`	`NackHandler`

Returns
Type	Description
`SubscriberSettings.Builder`

setPartitions(List<Partition> partition)

public abstract SubscriberSettings.Builder setPartitions(List<Partition> partition)

The partitions this subscriber should connect to to receive messages. If set, disables auto-assignment.

Parameter
Name	Description
`partition`	`List<Partition>`

Returns
Type	Description
`SubscriberSettings.Builder`

setPerPartitionFlowControlSettings(FlowControlSettings settings)

public abstract SubscriberSettings.Builder setPerPartitionFlowControlSettings(FlowControlSettings settings)

The per-partition flow control settings. Because these apply per-partition, if you are using them to bound memory usage, keep in mind the number of partitions in the associated topic.

Parameter
Name	Description
`settings`	`FlowControlSettings`

Returns
Type	Description
`SubscriberSettings.Builder`

setReassignmentHandler(ReassignmentHandler reassignmentHandler)

public abstract SubscriberSettings.Builder setReassignmentHandler(ReassignmentHandler reassignmentHandler)

A handler that will be notified when partition assignments change from the backend.

Parameter
Name	Description
`reassignmentHandler`	`ReassignmentHandler`

Returns
Type	Description
`SubscriberSettings.Builder`

setReceiver(MessageReceiver receiver)

public abstract SubscriberSettings.Builder setReceiver(MessageReceiver receiver)

The receiver which handles new messages sent by the Pub/Sub Lite system. Only one downcall from any connected partition will be outstanding at a time, and blocking in this receiver callback will block forward progress.

Parameter
Name	Description
`receiver`	`com.google.cloud.pubsub.v1.MessageReceiver`

Returns
Type	Description
`SubscriberSettings.Builder`

setSubscriberServiceClient(SubscriberServiceClient client)

public abstract SubscriberSettings.Builder setSubscriberServiceClient(SubscriberServiceClient client)

A SubscriberServiceClient to use, if present.

Parameter
Name	Description
`client`	`SubscriberServiceClient`

Returns
Type	Description
`SubscriberSettings.Builder`

setSubscriptionPath(SubscriptionPath path)

public abstract SubscriberSettings.Builder setSubscriptionPath(SubscriptionPath path)

The subscription to use to receive messages.

Parameter
Name	Description
`path`	`SubscriptionPath`

Returns
Type	Description
`SubscriberSettings.Builder`

setTransformer(MessageTransformer<SequencedMessage,PubsubMessage> transformer)

public abstract SubscriberSettings.Builder setTransformer(MessageTransformer<SequencedMessage,PubsubMessage> transformer)

The MessageTransformer to get PubsubMessages from Pub/Sub Lite wire messages. The messageId field must not be set on the returned message.

Parameter
Name	Description
`transformer`	`MessageTransformer<SequencedMessage,com.google.pubsub.v1.PubsubMessage>`

Returns
Type	Description
`SubscriberSettings.Builder`