public interface DeadLetterPolicyOrBuilder extends MessageOrBuilderImplements
MessageOrBuilderMethods
getDeadLetterTopic()
public abstract String getDeadLetterTopic() Optional. The name of the topic to which dead letter messages should be
published. Format is projects/{project}/topics/{topic}.The 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 [(.google.api.field_behavior) = OPTIONAL];
| Returns | |
|---|---|
| Type | Description |
String | The deadLetterTopic. |
getDeadLetterTopicBytes()
public abstract ByteString getDeadLetterTopicBytes() Optional. The name of the topic to which dead letter messages should be
published. Format is projects/{project}/topics/{topic}.The 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 [(.google.api.field_behavior) = OPTIONAL];
| Returns | |
|---|---|
| Type | Description |
ByteString | The bytes for deadLetterTopic. |
getMaxDeliveryAttempts()
public abstract int getMaxDeliveryAttempts()Optional. 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 [(.google.api.field_behavior) = OPTIONAL];
| Returns | |
|---|---|
| Type | Description |
int | The maxDeliveryAttempts. |