Queue(mapping=None, *, ignore_unknown_fields=False, **kwargs)
A queue is a container of related tasks. Queues are configured to manage how those tasks are dispatched. Configurable properties include rate limits, retry options, queue types, and others.
Attributes
Name | Description |
name |
str
Caller-specified and required in CreateQueue, after which it becomes output only. The queue name. The queue name must have the following format: projects/PROJECT_ID/locations/LOCATION_ID/queues/QUEUE_ID
- PROJECT_ID can contain letters ([A-Za-z]), numbers
([0-9]), hyphens (-), colons (:), or periods (.). For
more information, see `Identifying
projects |
app_engine_http_queue |
google.cloud.tasks_v2beta3.types.AppEngineHttpQueue
AppEngineHttpQueue settings apply only to [App Engine tasks][google.cloud.tasks.v2beta3.AppEngineHttpRequest] in this queue. [Http tasks][google.cloud.tasks.v2beta3.HttpRequest] are not affected by this proto. |
rate_limits |
google.cloud.tasks_v2beta3.types.RateLimits
Rate limits for task dispatches. rate_limits and retry_config are related because they both control task attempts. However they control task attempts in different ways: - rate_limits controls the total rate of dispatches from a queue (i.e. all traffic dispatched from the queue, regardless of whether the dispatch is from a first attempt or a retry). - retry_config controls what happens to particular a task after its first attempt fails. That is, retry_config controls task retries (the second attempt, third attempt, etc). The queue's actual dispatch rate is the result of: - Number of tasks in the queue - User-specified throttling: rate_limits, retry_config, and the [queue's state][google.cloud.tasks.v2beta3.Queue.state]. - System throttling due to 429 (Too Many Requests) or
503 (Service Unavailable) responses from the worker,
high error rates, or to smooth sudden large traffic
spikes.
|
retry_config |
google.cloud.tasks_v2beta3.types.RetryConfig
Settings that determine the retry behavior. - For tasks created using Cloud Tasks: the queue-level retry settings apply to all tasks in the queue that were created using Cloud Tasks. Retry settings cannot be set on individual tasks. - For tasks created using the App Engine SDK: the queue-level retry settings apply to all tasks in the queue which do not have retry settings explicitly set on the task and were created by the App Engine SDK. See `App Engine documentation |
state |
google.cloud.tasks_v2beta3.types.Queue.State
Output only. The state of the queue. state can only be changed by calling
PauseQueue,
ResumeQueue,
or uploading
queue.yaml/xml __.
UpdateQueue
cannot be used to change state .
|
purge_time |
google.protobuf.timestamp_pb2.Timestamp
Output only. The last time this queue was purged. All tasks that were created before this time were purged. A queue can be purged using PurgeQueue, the `App Engine Task Queue SDK, or the Cloud Console |
task_ttl |
google.protobuf.duration_pb2.Duration
The maximum amount of time that a task will be retained in this queue. Queues created by Cloud Tasks have a default task_ttl of
31 days. After a task has lived for task_ttl , the task
will be deleted regardless of whether it was dispatched or
not.
The task_ttl for queues created via queue.yaml/xml is
equal to the maximum duration because there is a `storage
quota |
tombstone_ttl |
google.protobuf.duration_pb2.Duration
The task tombstone time to live (TTL). After a task is deleted or executed, the task's tombstone is retained for the length of time specified by tombstone_ttl . The tombstone is used by task
de-duplication; another task with the same name can't be
created until the tombstone has expired. For more
information about task de-duplication, see the documentation
for
CreateTaskRequest.
Queues created by Cloud Tasks have a default
tombstone_ttl of 1 hour.
|
stackdriver_logging_config |
google.cloud.tasks_v2beta3.types.StackdriverLoggingConfig
Configuration options for writing logs to `Stackdriver Logging |
type_ |
google.cloud.tasks_v2beta3.types.Queue.Type
Immutable. The type of a queue (push or pull). Queue.type is an immutable property of the queue that is
set at the queue creation time. When left unspecified, the
default value of PUSH is selected.
|
stats |
google.cloud.tasks_v2beta3.types.QueueStats
Output only. The realtime, informational statistics for a queue. In order to receive the statistics the caller should include this field in the FieldMask. |
Classes
State
State(value)
State of the queue.
Type
Type(value)
The type of the queue.