-
Notifications
You must be signed in to change notification settings - Fork 1.2k
/
cloud_tasks_client.go
executable file
·2833 lines (2504 loc) · 91.9 KB
/
cloud_tasks_client.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
// Copyright 2023 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Code generated by protoc-gen-go_gapic. DO NOT EDIT.
package cloudtasks
import (
"bytes"
"context"
"fmt"
"io/ioutil"
"math"
"net/http"
"net/url"
"time"
cloudtaskspb "cloud.google.com/go/cloudtasks/apiv2beta2/cloudtaskspb"
iampb "cloud.google.com/go/iam/apiv1/iampb"
gax "github.com/googleapis/gax-go/v2"
"google.golang.org/api/googleapi"
"google.golang.org/api/iterator"
"google.golang.org/api/option"
"google.golang.org/api/option/internaloption"
gtransport "google.golang.org/api/transport/grpc"
httptransport "google.golang.org/api/transport/http"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
"google.golang.org/protobuf/encoding/protojson"
"google.golang.org/protobuf/proto"
)
var newClientHook clientHook
// CallOptions contains the retry settings for each method of Client.
type CallOptions struct {
ListQueues []gax.CallOption
GetQueue []gax.CallOption
CreateQueue []gax.CallOption
UpdateQueue []gax.CallOption
DeleteQueue []gax.CallOption
PurgeQueue []gax.CallOption
PauseQueue []gax.CallOption
ResumeQueue []gax.CallOption
GetIamPolicy []gax.CallOption
SetIamPolicy []gax.CallOption
TestIamPermissions []gax.CallOption
ListTasks []gax.CallOption
GetTask []gax.CallOption
CreateTask []gax.CallOption
DeleteTask []gax.CallOption
LeaseTasks []gax.CallOption
AcknowledgeTask []gax.CallOption
RenewLease []gax.CallOption
CancelLease []gax.CallOption
RunTask []gax.CallOption
}
func defaultGRPCClientOptions() []option.ClientOption {
return []option.ClientOption{
internaloption.WithDefaultEndpoint("cloudtasks.googleapis.com:443"),
internaloption.WithDefaultMTLSEndpoint("cloudtasks.mtls.googleapis.com:443"),
internaloption.WithDefaultAudience("https://cloudtasks.googleapis.com/"),
internaloption.WithDefaultScopes(DefaultAuthScopes()...),
internaloption.EnableJwtWithScope(),
option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
grpc.MaxCallRecvMsgSize(math.MaxInt32))),
}
}
func defaultCallOptions() *CallOptions {
return &CallOptions{
ListQueues: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 10000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
GetQueue: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 10000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
CreateQueue: []gax.CallOption{},
UpdateQueue: []gax.CallOption{},
DeleteQueue: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 10000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
PurgeQueue: []gax.CallOption{},
PauseQueue: []gax.CallOption{},
ResumeQueue: []gax.CallOption{},
GetIamPolicy: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 10000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
SetIamPolicy: []gax.CallOption{},
TestIamPermissions: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 10000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
ListTasks: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 10000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
GetTask: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 10000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
CreateTask: []gax.CallOption{},
DeleteTask: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
codes.DeadlineExceeded,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 10000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
LeaseTasks: []gax.CallOption{},
AcknowledgeTask: []gax.CallOption{},
RenewLease: []gax.CallOption{},
CancelLease: []gax.CallOption{},
RunTask: []gax.CallOption{},
}
}
func defaultRESTCallOptions() *CallOptions {
return &CallOptions{
ListQueues: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnHTTPCodes(gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 10000 * time.Millisecond,
Multiplier: 1.30,
},
http.StatusServiceUnavailable,
http.StatusGatewayTimeout)
}),
},
GetQueue: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnHTTPCodes(gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 10000 * time.Millisecond,
Multiplier: 1.30,
},
http.StatusServiceUnavailable,
http.StatusGatewayTimeout)
}),
},
CreateQueue: []gax.CallOption{},
UpdateQueue: []gax.CallOption{},
DeleteQueue: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnHTTPCodes(gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 10000 * time.Millisecond,
Multiplier: 1.30,
},
http.StatusServiceUnavailable,
http.StatusGatewayTimeout)
}),
},
PurgeQueue: []gax.CallOption{},
PauseQueue: []gax.CallOption{},
ResumeQueue: []gax.CallOption{},
GetIamPolicy: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnHTTPCodes(gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 10000 * time.Millisecond,
Multiplier: 1.30,
},
http.StatusServiceUnavailable,
http.StatusGatewayTimeout)
}),
},
SetIamPolicy: []gax.CallOption{},
TestIamPermissions: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnHTTPCodes(gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 10000 * time.Millisecond,
Multiplier: 1.30,
},
http.StatusServiceUnavailable,
http.StatusGatewayTimeout)
}),
},
ListTasks: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnHTTPCodes(gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 10000 * time.Millisecond,
Multiplier: 1.30,
},
http.StatusServiceUnavailable,
http.StatusGatewayTimeout)
}),
},
GetTask: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnHTTPCodes(gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 10000 * time.Millisecond,
Multiplier: 1.30,
},
http.StatusServiceUnavailable,
http.StatusGatewayTimeout)
}),
},
CreateTask: []gax.CallOption{},
DeleteTask: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnHTTPCodes(gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 10000 * time.Millisecond,
Multiplier: 1.30,
},
http.StatusServiceUnavailable,
http.StatusGatewayTimeout)
}),
},
LeaseTasks: []gax.CallOption{},
AcknowledgeTask: []gax.CallOption{},
RenewLease: []gax.CallOption{},
CancelLease: []gax.CallOption{},
RunTask: []gax.CallOption{},
}
}
// internalClient is an interface that defines the methods available from Cloud Tasks API.
type internalClient interface {
Close() error
setGoogleClientInfo(...string)
Connection() *grpc.ClientConn
ListQueues(context.Context, *cloudtaskspb.ListQueuesRequest, ...gax.CallOption) *QueueIterator
GetQueue(context.Context, *cloudtaskspb.GetQueueRequest, ...gax.CallOption) (*cloudtaskspb.Queue, error)
CreateQueue(context.Context, *cloudtaskspb.CreateQueueRequest, ...gax.CallOption) (*cloudtaskspb.Queue, error)
UpdateQueue(context.Context, *cloudtaskspb.UpdateQueueRequest, ...gax.CallOption) (*cloudtaskspb.Queue, error)
DeleteQueue(context.Context, *cloudtaskspb.DeleteQueueRequest, ...gax.CallOption) error
PurgeQueue(context.Context, *cloudtaskspb.PurgeQueueRequest, ...gax.CallOption) (*cloudtaskspb.Queue, error)
PauseQueue(context.Context, *cloudtaskspb.PauseQueueRequest, ...gax.CallOption) (*cloudtaskspb.Queue, error)
ResumeQueue(context.Context, *cloudtaskspb.ResumeQueueRequest, ...gax.CallOption) (*cloudtaskspb.Queue, error)
GetIamPolicy(context.Context, *iampb.GetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error)
SetIamPolicy(context.Context, *iampb.SetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error)
TestIamPermissions(context.Context, *iampb.TestIamPermissionsRequest, ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error)
ListTasks(context.Context, *cloudtaskspb.ListTasksRequest, ...gax.CallOption) *TaskIterator
GetTask(context.Context, *cloudtaskspb.GetTaskRequest, ...gax.CallOption) (*cloudtaskspb.Task, error)
CreateTask(context.Context, *cloudtaskspb.CreateTaskRequest, ...gax.CallOption) (*cloudtaskspb.Task, error)
DeleteTask(context.Context, *cloudtaskspb.DeleteTaskRequest, ...gax.CallOption) error
LeaseTasks(context.Context, *cloudtaskspb.LeaseTasksRequest, ...gax.CallOption) (*cloudtaskspb.LeaseTasksResponse, error)
AcknowledgeTask(context.Context, *cloudtaskspb.AcknowledgeTaskRequest, ...gax.CallOption) error
RenewLease(context.Context, *cloudtaskspb.RenewLeaseRequest, ...gax.CallOption) (*cloudtaskspb.Task, error)
CancelLease(context.Context, *cloudtaskspb.CancelLeaseRequest, ...gax.CallOption) (*cloudtaskspb.Task, error)
RunTask(context.Context, *cloudtaskspb.RunTaskRequest, ...gax.CallOption) (*cloudtaskspb.Task, error)
}
// 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.
//
// Cloud Tasks allows developers to manage the execution of background
// work in their applications.
type Client struct {
// The internal transport-dependent client.
internalClient internalClient
// The call options for this service.
CallOptions *CallOptions
}
// Wrapper methods routed to the internal client.
// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *Client) Close() error {
return c.internalClient.Close()
}
// 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.
func (c *Client) setGoogleClientInfo(keyval ...string) {
c.internalClient.setGoogleClientInfo(keyval...)
}
// Connection returns a connection to the API service.
//
// Deprecated: Connections are now pooled so this method does not always
// return the same resource.
func (c *Client) Connection() *grpc.ClientConn {
return c.internalClient.Connection()
}
// ListQueues lists queues.
//
// Queues are returned in lexicographical order.
func (c *Client) ListQueues(ctx context.Context, req *cloudtaskspb.ListQueuesRequest, opts ...gax.CallOption) *QueueIterator {
return c.internalClient.ListQueues(ctx, req, opts...)
}
// GetQueue gets a queue.
func (c *Client) GetQueue(ctx context.Context, req *cloudtaskspb.GetQueueRequest, opts ...gax.CallOption) (*cloudtaskspb.Queue, error) {
return c.internalClient.GetQueue(ctx, req, opts...)
}
// 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.
func (c *Client) CreateQueue(ctx context.Context, req *cloudtaskspb.CreateQueueRequest, opts ...gax.CallOption) (*cloudtaskspb.Queue, error) {
return c.internalClient.CreateQueue(ctx, req, opts...)
}
// 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.
func (c *Client) UpdateQueue(ctx context.Context, req *cloudtaskspb.UpdateQueueRequest, opts ...gax.CallOption) (*cloudtaskspb.Queue, error) {
return c.internalClient.UpdateQueue(ctx, req, opts...)
}
// 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.
func (c *Client) DeleteQueue(ctx context.Context, req *cloudtaskspb.DeleteQueueRequest, opts ...gax.CallOption) error {
return c.internalClient.DeleteQueue(ctx, req, opts...)
}
// 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.
func (c *Client) PurgeQueue(ctx context.Context, req *cloudtaskspb.PurgeQueueRequest, opts ...gax.CallOption) (*cloudtaskspb.Queue, error) {
return c.internalClient.PurgeQueue(ctx, req, opts...)
}
// 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.
func (c *Client) PauseQueue(ctx context.Context, req *cloudtaskspb.PauseQueueRequest, opts ...gax.CallOption) (*cloudtaskspb.Queue, error) {
return c.internalClient.PauseQueue(ctx, req, opts...)
}
// 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).
func (c *Client) ResumeQueue(ctx context.Context, req *cloudtaskspb.ResumeQueueRequest, opts ...gax.CallOption) (*cloudtaskspb.Queue, error) {
return c.internalClient.ResumeQueue(ctx, req, opts...)
}
// 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
func (c *Client) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
return c.internalClient.GetIamPolicy(ctx, req, opts...)
}
// 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
func (c *Client) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
return c.internalClient.SetIamPolicy(ctx, req, opts...)
}
// 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.
func (c *Client) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
return c.internalClient.TestIamPermissions(ctx, req, opts...)
}
// 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.
func (c *Client) ListTasks(ctx context.Context, req *cloudtaskspb.ListTasksRequest, opts ...gax.CallOption) *TaskIterator {
return c.internalClient.ListTasks(ctx, req, opts...)
}
// GetTask gets a task.
func (c *Client) GetTask(ctx context.Context, req *cloudtaskspb.GetTaskRequest, opts ...gax.CallOption) (*cloudtaskspb.Task, error) {
return c.internalClient.GetTask(ctx, req, opts...)
}
// CreateTask creates a task and adds it to a queue.
//
// Tasks cannot be updated after creation; there is no UpdateTask command.
//
// For [App Engine queues][google.cloud.tasks.v2beta2.AppEngineHttpTarget],
// the maximum task size is
// 100KB.
//
// For [pull queues][google.cloud.tasks.v2beta2.PullTarget], the maximum
// task size is 1MB.
func (c *Client) CreateTask(ctx context.Context, req *cloudtaskspb.CreateTaskRequest, opts ...gax.CallOption) (*cloudtaskspb.Task, error) {
return c.internalClient.CreateTask(ctx, req, opts...)
}
// DeleteTask deletes a task.
//
// A task can be deleted if it is scheduled or dispatched. A task
// cannot be deleted if it has completed successfully or permanently
// failed.
func (c *Client) DeleteTask(ctx context.Context, req *cloudtaskspb.DeleteTaskRequest, opts ...gax.CallOption) error {
return c.internalClient.DeleteTask(ctx, req, opts...)
}
// LeaseTasks leases tasks from a pull queue for
// lease_duration.
//
// This method is invoked by the worker to obtain a lease. The
// worker must acknowledge the task via
// AcknowledgeTask
// after they have performed the work associated with the task.
//
// The payload is intended
// to store data that the worker needs to perform the work associated with the
// task. To return the payloads in the
// response, set
// response_view
// to FULL.
//
// A maximum of 10 qps of
// LeaseTasks requests are
// allowed per queue. RESOURCE_EXHAUSTED
// is returned when this limit is
// exceeded. RESOURCE_EXHAUSTED
// is also returned when
// max_tasks_dispatched_per_second
// is exceeded.
func (c *Client) LeaseTasks(ctx context.Context, req *cloudtaskspb.LeaseTasksRequest, opts ...gax.CallOption) (*cloudtaskspb.LeaseTasksResponse, error) {
return c.internalClient.LeaseTasks(ctx, req, opts...)
}
// AcknowledgeTask acknowledges a pull task.
//
// The worker, that is, the entity that
// leased this task must
// call this method to indicate that the work associated with the task has
// finished.
//
// The worker must acknowledge a task within the
// lease_duration
// or the lease will expire and the task will become available to be leased
// again. After the task is acknowledged, it will not be returned
// by a later LeaseTasks,
// GetTask, or
// ListTasks.
func (c *Client) AcknowledgeTask(ctx context.Context, req *cloudtaskspb.AcknowledgeTaskRequest, opts ...gax.CallOption) error {
return c.internalClient.AcknowledgeTask(ctx, req, opts...)
}
// RenewLease renew the current lease of a pull task.
//
// The worker can use this method to extend the lease by a new
// duration, starting from now. The new task lease will be
// returned in the task’s
// schedule_time.
func (c *Client) RenewLease(ctx context.Context, req *cloudtaskspb.RenewLeaseRequest, opts ...gax.CallOption) (*cloudtaskspb.Task, error) {
return c.internalClient.RenewLease(ctx, req, opts...)
}
// CancelLease cancel a pull task’s lease.
//
// The worker can use this method to cancel a task’s lease by
// setting its schedule_time
// to now. This will make the task available to be leased to the next caller
// of LeaseTasks.
func (c *Client) CancelLease(ctx context.Context, req *cloudtaskspb.CancelLeaseRequest, opts ...gax.CallOption) (*cloudtaskspb.Task, error) {
return c.internalClient.CancelLease(ctx, req, opts...)
}
// 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.
//
// RunTask cannot be called
// on a [pull task][google.cloud.tasks.v2beta2.PullMessage].
func (c *Client) RunTask(ctx context.Context, req *cloudtaskspb.RunTaskRequest, opts ...gax.CallOption) (*cloudtaskspb.Task, error) {
return c.internalClient.RunTask(ctx, req, opts...)
}
// gRPCClient is a client for interacting with Cloud Tasks API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type gRPCClient struct {
// Connection pool of gRPC connections to the service.
connPool gtransport.ConnPool
// flag to opt out of default deadlines via GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE
disableDeadlines bool
// Points back to the CallOptions field of the containing Client
CallOptions **CallOptions
// The gRPC API client.
client cloudtaskspb.CloudTasksClient
// The x-goog-* metadata to be sent with each request.
xGoogMetadata metadata.MD
}
// NewClient creates a new cloud tasks client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// Cloud Tasks allows developers to manage the execution of background
// work in their applications.
func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) {
clientOpts := defaultGRPCClientOptions()
if newClientHook != nil {
hookOpts, err := newClientHook(ctx, clientHookParams{})
if err != nil {
return nil, err
}
clientOpts = append(clientOpts, hookOpts...)
}
disableDeadlines, err := checkDisableDeadlines()
if err != nil {
return nil, err
}
connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...)
if err != nil {
return nil, err
}
client := Client{CallOptions: defaultCallOptions()}
c := &gRPCClient{
connPool: connPool,
disableDeadlines: disableDeadlines,
client: cloudtaskspb.NewCloudTasksClient(connPool),
CallOptions: &client.CallOptions,
}
c.setGoogleClientInfo()
client.internalClient = c
return &client, nil
}
// Connection returns a connection to the API service.
//
// Deprecated: Connections are now pooled so this method does not always
// return the same resource.
func (c *gRPCClient) Connection() *grpc.ClientConn {
return c.connPool.Conn()
}
// 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.
func (c *gRPCClient) setGoogleClientInfo(keyval ...string) {
kv := append([]string{"gl-go", versionGo()}, keyval...)
kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "grpc", grpc.Version)
c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
}
// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *gRPCClient) Close() error {
return c.connPool.Close()
}
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type restClient struct {
// The http endpoint to connect to.
endpoint string
// The http client.
httpClient *http.Client
// The x-goog-* metadata to be sent with each request.
xGoogMetadata metadata.MD
// Points back to the CallOptions field of the containing Client
CallOptions **CallOptions
}
// NewRESTClient creates a new cloud tasks rest client.
//
// Cloud Tasks allows developers to manage the execution of background
// work in their applications.
func NewRESTClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) {
clientOpts := append(defaultRESTClientOptions(), opts...)
httpClient, endpoint, err := httptransport.NewClient(ctx, clientOpts...)
if err != nil {
return nil, err
}
callOpts := defaultRESTCallOptions()
c := &restClient{
endpoint: endpoint,
httpClient: httpClient,
CallOptions: &callOpts,
}
c.setGoogleClientInfo()
return &Client{internalClient: c, CallOptions: callOpts}, nil
}
func defaultRESTClientOptions() []option.ClientOption {
return []option.ClientOption{
internaloption.WithDefaultEndpoint("https://cloudtasks.googleapis.com"),
internaloption.WithDefaultMTLSEndpoint("https://cloudtasks.mtls.googleapis.com"),
internaloption.WithDefaultAudience("https://cloudtasks.googleapis.com/"),
internaloption.WithDefaultScopes(DefaultAuthScopes()...),
}
}
// 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.
func (c *restClient) setGoogleClientInfo(keyval ...string) {
kv := append([]string{"gl-go", versionGo()}, keyval...)
kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "rest", "UNKNOWN")
c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
}
// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *restClient) Close() error {
// Replace httpClient with nil to force cleanup.
c.httpClient = nil
return nil
}
// Connection returns a connection to the API service.
//
// Deprecated: This method always returns nil.
func (c *restClient) Connection() *grpc.ClientConn {
return nil
}
func (c *gRPCClient) ListQueues(ctx context.Context, req *cloudtaskspb.ListQueuesRequest, opts ...gax.CallOption) *QueueIterator {
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).ListQueues[0:len((*c.CallOptions).ListQueues):len((*c.CallOptions).ListQueues)], opts...)
it := &QueueIterator{}
req = proto.Clone(req).(*cloudtaskspb.ListQueuesRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*cloudtaskspb.Queue, string, error) {
resp := &cloudtaskspb.ListQueuesResponse{}
if pageToken != "" {
req.PageToken = pageToken
}
if pageSize > math.MaxInt32 {
req.PageSize = math.MaxInt32
} else if pageSize != 0 {
req.PageSize = int32(pageSize)
}
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.ListQueues(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.GetQueues(), resp.GetNextPageToken(), nil
}
fetch := func(pageSize int, pageToken string) (string, error) {
items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
if err != nil {
return "", err
}
it.items = append(it.items, items...)
return nextPageToken, nil
}
it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
it.pageInfo.MaxSize = int(req.GetPageSize())
it.pageInfo.Token = req.GetPageToken()
return it
}
func (c *gRPCClient) GetQueue(ctx context.Context, req *cloudtaskspb.GetQueueRequest, opts ...gax.CallOption) (*cloudtaskspb.Queue, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 20000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).GetQueue[0:len((*c.CallOptions).GetQueue):len((*c.CallOptions).GetQueue)], opts...)
var resp *cloudtaskspb.Queue
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.GetQueue(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *gRPCClient) CreateQueue(ctx context.Context, req *cloudtaskspb.CreateQueueRequest, opts ...gax.CallOption) (*cloudtaskspb.Queue, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 20000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).CreateQueue[0:len((*c.CallOptions).CreateQueue):len((*c.CallOptions).CreateQueue)], opts...)
var resp *cloudtaskspb.Queue
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.CreateQueue(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *gRPCClient) UpdateQueue(ctx context.Context, req *cloudtaskspb.UpdateQueueRequest, opts ...gax.CallOption) (*cloudtaskspb.Queue, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 20000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "queue.name", url.QueryEscape(req.GetQueue().GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).UpdateQueue[0:len((*c.CallOptions).UpdateQueue):len((*c.CallOptions).UpdateQueue)], opts...)
var resp *cloudtaskspb.Queue
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.UpdateQueue(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *gRPCClient) DeleteQueue(ctx context.Context, req *cloudtaskspb.DeleteQueueRequest, opts ...gax.CallOption) error {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 20000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).DeleteQueue[0:len((*c.CallOptions).DeleteQueue):len((*c.CallOptions).DeleteQueue)], opts...)
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
_, err = c.client.DeleteQueue(ctx, req, settings.GRPC...)
return err
}, opts...)
return err
}
func (c *gRPCClient) PurgeQueue(ctx context.Context, req *cloudtaskspb.PurgeQueueRequest, opts ...gax.CallOption) (*cloudtaskspb.Queue, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 20000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).PurgeQueue[0:len((*c.CallOptions).PurgeQueue):len((*c.CallOptions).PurgeQueue)], opts...)
var resp *cloudtaskspb.Queue
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.PurgeQueue(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *gRPCClient) PauseQueue(ctx context.Context, req *cloudtaskspb.PauseQueueRequest, opts ...gax.CallOption) (*cloudtaskspb.Queue, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 20000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).PauseQueue[0:len((*c.CallOptions).PauseQueue):len((*c.CallOptions).PauseQueue)], opts...)
var resp *cloudtaskspb.Queue
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.PauseQueue(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *gRPCClient) ResumeQueue(ctx context.Context, req *cloudtaskspb.ResumeQueueRequest, opts ...gax.CallOption) (*cloudtaskspb.Queue, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 20000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).ResumeQueue[0:len((*c.CallOptions).ResumeQueue):len((*c.CallOptions).ResumeQueue)], opts...)
var resp *cloudtaskspb.Queue
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.client.ResumeQueue(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *gRPCClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 20000*time.Millisecond)
defer cancel()
ctx = cctx
}