public interface DeadLetterPolicyOrBuilder extends MessageOrBuilderImplements
MessageOrBuilderMethods
getDeadLetterTopic()
public abstract String getDeadLetterTopic() The name of the topic to which dead letter messages should be published.
Format is projects/{project}/topics/{topic}.The Cloud Pub/Sub service
account associated with the enclosing subscription's parent project (i.e.,
service-{project_number}@gcp-sa-pubsub.iam.gserviceaccount.com) must have
permission to Publish() to this topic.
The operation will fail if the topic does not exist. Users should ensure that there is a subscription attached to this topic since messages published to a topic with no subscriptions are lost.
string dead_letter_topic = 1;
| Returns | |
|---|---|
| Type | Description |
String | The deadLetterTopic. |
getDeadLetterTopicBytes()
public abstract ByteString getDeadLetterTopicBytes() The name of the topic to which dead letter messages should be published.
Format is projects/{project}/topics/{topic}.The Cloud Pub/Sub service
account associated with the enclosing subscription's parent project (i.e.,
service-{project_number}@gcp-sa-pubsub.iam.gserviceaccount.com) must have
permission to Publish() to this topic.
The operation will fail if the topic does not exist. Users should ensure that there is a subscription attached to this topic since messages published to a topic with no subscriptions are lost.
string dead_letter_topic = 1;
| Returns | |
|---|---|
| Type | Description |
ByteString | The bytes for deadLetterTopic. |
getMaxDeliveryAttempts()
public abstract int getMaxDeliveryAttempts()The maximum number of delivery attempts for any message. The value must be between 5 and 100.
The number of delivery attempts is defined as 1 + (the sum of number of NACKs and number of times the acknowledgement deadline has been exceeded for the message).
A NACK is any call to ModifyAckDeadline with a 0 deadline. Note that client libraries may automatically extend ack_deadlines.
This field will be honored on a best effort basis.
If this parameter is 0, a default value of 5 is used.
int32 max_delivery_attempts = 2;
| Returns | |
|---|---|
| Type | Description |
int | The maxDeliveryAttempts. |