Involved Source Filescloud_tasks_client.go
Package cloudtasks is an auto-generated package for the
Cloud Tasks API.
Manages the execution of large numbers of distributed requests.
Use of Context
The ctx passed to NewClient is used for authentication requests and
for creating the underlying connection, but is not used for subsequent calls.
Individual methods on the client use the ctx given to them.
To close the open connection, use the Close() method.
For information about setting deadlines, reusing contexts, and more
please visit pkg.go.dev/cloud.google.com/go.
Package-Level Type Names (total 6, in which 4 are exported)
Client is a client for interacting with Cloud Tasks API.
Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
The call options for this service.
The gRPC API client.
Connection pool of gRPC connections to the service.
flag to opt out of default deadlines via GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE
The x-goog-* metadata to be sent with each request.
Close closes the connection to the API service. The user should invoke this when
the client is no longer required.
Connection returns a connection to the API service.
Deprecated.
CreateQueue creates a queue.
Queues created with this method allow tasks to live for a maximum of 31
days. After a task is 31 days old, the task will be deleted regardless of whether
it was dispatched or not.
WARNING: Using this method may have unintended side effects if you are
using an App Engine queue.yaml or queue.xml file to manage your queues.
Read
Overview of Queue Management and
queue.yaml (at https://cloud.google.com/tasks/docs/queue-yaml) before using
this method.
CreateTask creates a task and adds it to a queue.
Tasks cannot be updated after creation; there is no UpdateTask command.
The maximum task size is 100KB.
DeleteQueue deletes a queue.
This command will delete the queue even if it has tasks in it.
Note: If you delete a queue, a queue with the same name can’t be created
for 7 days.
WARNING: Using this method may have unintended side effects if you are
using an App Engine queue.yaml or queue.xml file to manage your queues.
Read
Overview of Queue Management and
queue.yaml (at https://cloud.google.com/tasks/docs/queue-yaml) before using
this method.
DeleteTask deletes a task.
A task can be deleted if it is scheduled or dispatched. A task
cannot be deleted if it has executed successfully or permanently
failed.
GetIamPolicy gets the access control policy for a Queue.
Returns an empty policy if the resource exists and does not have a policy
set.
Authorization requires the following
Google IAM (at https://cloud.google.com/iam) permission on the specified
resource parent:
cloudtasks.queues.getIamPolicy
GetQueue gets a queue.
GetTask gets a task.
ListQueues lists queues.
Queues are returned in lexicographical order.
ListTasks lists the tasks in a queue.
By default, only the BASIC view is retrieved
due to performance considerations;
response_view controls the
subset of information which is returned.
The tasks may be returned in any order. The ordering may change at any
time.
PauseQueue pauses the queue.
If a queue is paused then the system will stop dispatching tasks
until the queue is resumed via
ResumeQueue. Tasks can still be added
when the queue is paused. A queue is paused if its
state is PAUSED.
PurgeQueue purges a queue by deleting all of its tasks.
All tasks created before this method is called are permanently deleted.
Purge operations can take up to one minute to take effect. Tasks
might be dispatched before the purge takes effect. A purge is irreversible.
ResumeQueue resume a queue.
This method resumes a queue after it has been
PAUSED or
DISABLED. The state of a queue is stored
in the queue’s state; after calling this method it
will be set to RUNNING.
WARNING: Resuming many high-QPS queues at the same time can
lead to target overloading. If you are resuming high-QPS
queues, follow the 500/50/5 pattern described in
Managing Cloud Tasks Scaling
Risks (at https://cloud.google.com/tasks/docs/manage-cloud-task-scaling).
RunTask forces a task to run now.
When this method is called, Cloud Tasks will dispatch the task, even if
the task is already running, the queue has reached its RateLimits or
is PAUSED.
This command is meant to be used for manual debugging. For
example, RunTask can be used to retry a failed
task after a fix has been made or to manually force a task to be
dispatched now.
The dispatched task is returned. That is, the task that is returned
contains the status after the task is dispatched but
before the task is received by its target.
If Cloud Tasks receives a successful response from the task’s
target, then the task will be deleted; otherwise the task’s
schedule_time will be reset to the time that
RunTask was called plus the retry delay specified
in the queue’s RetryConfig.
RunTask returns
NOT_FOUND when it is called on a
task that has already succeeded or permanently failed.
SetIamPolicy sets the access control policy for a Queue. Replaces any existing
policy.
Note: The Cloud Console does not check queue-level IAM permissions yet.
Project-level permissions are required to use the Cloud Console.
Authorization requires the following
Google IAM (at https://cloud.google.com/iam) permission on the specified
resource parent:
cloudtasks.queues.setIamPolicy
TestIamPermissions returns permissions that a caller has on a Queue.
If the resource does not exist, this will return an empty set of
permissions, not a NOT_FOUND error.
Note: This operation is designed to be used for building permission-aware
UIs and command-line tools, not for authorization checking. This operation
may “fail open” without warning.
UpdateQueue updates a queue.
This method creates the queue if it does not exist and updates
the queue if it does exist.
Queues created with this method allow tasks to live for a maximum of 31
days. After a task is 31 days old, the task will be deleted regardless of whether
it was dispatched or not.
WARNING: Using this method may have unintended side effects if you are
using an App Engine queue.yaml or queue.xml file to manage your queues.
Read
Overview of Queue Management and
queue.yaml (at https://cloud.google.com/tasks/docs/queue-yaml) before using
this method.
setGoogleClientInfo sets the name and version of the application in
the `x-goog-api-client` header passed on each request. Intended for
use by Google-written clients.
*T : io.Closer
func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error)
func golang.org/x/pkgsite/internal/queue.newGCP(cfg *config.Config, client *Client, queueID string) (_ *queue.GCP, err error)
QueueIterator manages a stream of *taskspb.Queue.
InternalFetch is for use by the Google Cloud Libraries only.
It is not part of the stable interface of this package.
InternalFetch returns results from a single call to the underlying RPC.
The number of results is no greater than pageSize.
If there are no more results, nextPageToken is empty and err is nil.
Response is the raw response for the current page.
It must be cast to the RPC response type.
Calling Next() or InternalFetch() updates this value.
items[]*taskspb.QueuenextFuncfunc() errorpageInfo*iterator.PageInfo
Next returns the next result. Its second return value is iterator.Done if there are no more
results. Once Next returns Done, all subsequent calls will return Done.
PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
(*T) bufLen() int(*T) takeBuf() interface{}
*T : google.golang.org/api/iterator.Pageable
func (*Client).ListQueues(ctx context.Context, req *taskspb.ListQueuesRequest, opts ...gax.CallOption) *QueueIterator
TaskIterator manages a stream of *taskspb.Task.
InternalFetch is for use by the Google Cloud Libraries only.
It is not part of the stable interface of this package.
InternalFetch returns results from a single call to the underlying RPC.
The number of results is no greater than pageSize.
If there are no more results, nextPageToken is empty and err is nil.
Response is the raw response for the current page.
It must be cast to the RPC response type.
Calling Next() or InternalFetch() updates this value.
items[]*taskspb.TasknextFuncfunc() errorpageInfo*iterator.PageInfo
Next returns the next result. Its second return value is iterator.Done if there are no more
results. Once Next returns Done, all subsequent calls will return Done.
PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
(*T) bufLen() int(*T) takeBuf() interface{}
*T : google.golang.org/api/iterator.Pageable
func (*Client).ListTasks(ctx context.Context, req *taskspb.ListTasksRequest, opts ...gax.CallOption) *TaskIterator
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