Changelog
2.27.1 (2024-11-08)
Bug Fixes
2.27.0 (2024-11-02)
Features
Bug Fixes
2.26.1 (2024-10-10)
Documentation
2.26.0 (2024-10-09)
Features
2.25.2 (2024-09-30)
Documentation
2.25.1 (2024-09-29)
Bug Fixes
2.25.0 (2024-09-28)
Features
2.24.0 (2024-09-24)
Features
Bug Fixes
2.23.1 (2024-09-09)
Bug Fixes
2.23.0 (2024-07-29)
Features
2.22.0 (2024-07-06)
Features
Add service_account_email for export subscriptions (ec0cc34)
Add use_topic_schema for Cloud Storage Subscriptions (ec0cc34)
2.21.5 (2024-06-20)
Bug Fixes
- Allow Protobuf 5.x (a369f04)
2.21.4 (2024-06-18)
Documentation
2.21.3 (2024-06-10)
Bug Fixes
Race condition where future callbacks invoked before client is in paused state (#1145) (d12bac6)
Suppress warnings caused during pytest runs (#1189) (cd51149)
Typecheck errors in samples/snippets/subscriber.py (#1186) (3698450)
2.21.2 (2024-05-30)
Bug Fixes
2.21.1 (2024-04-04)
Bug Fixes
2.21.0 (2024-03-26)
Features
2.20.3 (2024-03-21)
Documentation
2.20.2 (2024-03-15)
Documentation
samples: Add Create Topic with Kinesis IngestionDataSourceSettings Sample (#1120) (83dc9ff)
samples: Update Topic with Kinesis Ingestion Settings (#1123) (e0e2d83)
2.20.1 (2024-03-06)
Bug Fixes
2.20.0 (2024-03-05)
Features
Documentation
- samples: Correct type and description of
timeout
parameter in subscriber quickstart (#1051) (141a473)
2.19.8 (2024-03-05)
Bug Fixes
2.19.7 (2024-02-24)
Bug Fixes
2.19.6 (2024-02-23)
Bug Fixes
2.19.5 (2024-02-22)
Bug Fixes
2.19.4 (2024-02-09)
Bug Fixes
2.19.3 (2024-02-08)
Bug Fixes
2.19.2 (2024-02-08)
Bug Fixes
- Unit test failures in https://github.com/googleapis/python-pubsu… (#1074) (3c6d128)
2.19.1 (2024-02-02)
Documentation
- samples: Swap writer and reader schema to correct places (265f410)
2.19.0 (2023-12-10)
Features
Add
use_table_schema
field to BigQueryConfig (#1035) (ac6d912)Introduce compatibility with native namespace packages (#1024) (0432420)
Bug Fixes
2.18.4 (2023-09-09)
Documentation
2.18.3 (2023-08-18)
Bug Fixes
2.18.2 (2023-08-07)
Bug Fixes
2.18.1 (2023-07-26)
Documentation
2.18.0 (2023-07-12)
Features
Bug Fixes
Documentation
2.17.1 (2023-05-23)
Documentation
2.17.0 (2023-05-12)
Features
2.16.1 (2023-05-05)
Bug Fixes
Documentation
2.16.0 (2023-04-06)
Features
Documentation
2.15.2 (2023-03-20)
Documentation
2.15.1 (2023-03-14)
Bug Fixes
2.15.0 (2023-02-22)
Features
Add google.api.method.signature to update methods (3dd43d6)
Add temporary_failed_ack_ids to ModifyAckDeadlineConfirmation (3dd43d6)
Bug Fixes
Add service_yaml_parameters to py_gapic_library BUILD.bazel targets (3dd43d6)
Documentation
Clarify BigQueryConfig PERMISSION_DENIED state (3dd43d6)
Clarify subscription description (3dd43d6)
Fix Pull description (3dd43d6)
Fix PullResponse description (3dd43d6)
Replacing HTML code with Markdown (3dd43d6)
Update Pub/Sub topic retention limit from 7 days to 31 days (3dd43d6)
2.14.1 (2023-02-08)
Bug Fixes
- Add context manager return types (4f690b9)
Documentation
Add documentation for enums (4f690b9)
Mark revision_id in CommitSchemaRevisionRequest as deprecated (#861) (09b846d)
2.14.0 (2023-01-18)
Features
2.13.12 (2023-01-06)
Bug Fixes
deps: Require google-api-core >=1.34.0, >=2.11.0 (060f00b)
Drop usage of pkg_resources (060f00b)
Fix timeout default values (060f00b)
Documentation
- samples: Snippetgen should call await on the operation coroutine before calling result (060f00b)
2.13.11 (2022-11-11)
Bug Fixes
2.13.10 (2022-10-14)
Bug Fixes
Miscellaneous Chores
- release as 2.13.10 (34f022b)
2.13.8 (2022-10-03)
Bug Fixes
2.13.7 (2022-09-22)
Bug Fixes
2.13.6 (2022-08-11)
Bug Fixes
deps: require proto-plus >= 1.22.0 (260bd18)
set stream_ack_deadline to max_duration_per_lease_extension or 60 s, set ack_deadline to min_duration_per_lease_extension or 10 s (#760) (4444129)
Update stream_ack_deadline with ack_deadline (#763) (e600ad8)
2.13.5 (2022-08-10)
Documentation
2.13.4 (2022-07-15)
Bug Fixes
2.13.3 (2022-07-13)
Bug Fixes
2.13.2 (2022-07-08)
Bug Fixes
2.13.1 (2022-07-07)
Bug Fixes
2.13.0 (2022-06-06)
Features
Bug Fixes
Documentation
2.12.1 (2022-05-11)
Bug Fixes
Documentation
2.12.0 (2022-04-06)
Features
Bug Fixes
process ErrorInfo / GRPC errors for ack/modack only when exactly-once delivery is enabled (#626) (cc1953b)
2.11.0 (2022-03-09)
Features
retry temporary GRPC statuses for ack/modack/nack when exactly-once delivery is enabled (#607) (a91bed8)
return singleton success future for exactly-once methods in Message (#608) (253ced2)
Bug Fixes
deps: require google-api-core>=1.31.5, >=2.3.2 (#600) (1608b7f)
deps: require proto-plus>=1.15.0 (1608b7f)
2.10.0 (2022-03-04)
Features
Bug Fixes
refactor client classes for safer type checking (#552) (7f705be)
resolve DuplicateCredentialArgs error when using credentials_file (8ca8cf2)
Samples
samples: create subscription with filtering enabled #580
samples: handle empty response in sync pull samples #586
samples: sample for receiving messages with exactly-once delivery enabled #588
samples: create subscription with exactly once delivery #592 (https://github.com/googleapis/python-pubsub/pull/588
Documentation
add autogenerated code snippets (aa3754c)
Docs have inconsistent default values for max_latency and max_bytes (#572) (d136dfd)
2.9.0 (2021-11-10)
Features
Bug Fixes
add ‘dict’ annotation type to ‘request’ (b72522a)
deps: drop packaging dependency (290b9c5)
deps: require google-api-core >= 1.28.0 (290b9c5)
improper types in pagers generation (2ad639d)
Documentation
2.8.0 (2021-09-02)
Features
Documentation
2.7.1 (2021-08-13)
Bug Fixes
2.7.0 (2021-07-24)
Features
Add
always_use_jwt_access
. (1f30ef7)Add method signature for
Subscriber.Pull
without the deprecatedreturn_immediately
field. (1f30ef7)Add subscription properties to streaming pull response. (1f30ef7)
Support self-signed JWT flow for service accounts. (1f30ef7)
Bug Fixes
Dependencies
2.6.1
07-05-2021 10:33 PDT
Dependencies
Documentation
- Adjust samples for publishing with error handler and flow control. (#433)
Internal / Testing Changes
2.6.0 (2021-06-17)
Features
Bug Fixes
ACK deadline set for received messages can be too low (#416) (e907f6e)
threads can skip the line in publisher flow controller (#422) (ef89f55)
Documentation
2.5.0 (2021-05-18)
Features
Bug Fixes
2.4.2
05-06-2021 23:50 PDT
Implementation Changes
Fix memory leak when publishing messages. (#406)
Do not crash if distribution cannot be found when extracting semantic version. (#393)
Emit a warning if
return_immediately
is set with synchronous pull. (#355)Regenerate GAPIC layer with latest changes, use explicit default timeouts. (#345)
Documentation
Add additional info on
use_legacy_flow_control
parameter. (#301)Remove EXPERIMENTAL tag for ordering keys in
publisher/client.py
. (#324)Fix
create_topic()
call in README. (#360)Generate PyPI token in secrets manager, fix spacing in docs (via synth). (#384)
Add
SECURITY.md
. (#401)
Internal / Testing Changes
Require 100% unit test coverage (via synth). (#359)
Bump test coverage to 100%. (#364)
Fix streaming pull close unit test flakiness. (#361)
Pass explicit credentials in all unit tests creating clients. (#369)
Fix flaky test for blocking pull shutdown. (#378)
Add missing licence header. (#377)
2.4.1 (2021-03-30)
Bug Fixes
Move
await_msg_callbacks
flag tosubscribe()
method, fixing a regression in Pub/Sub Lite client. (#320) (d40d027)SSL error when using the client with the emulator. (#297) (83db672)
Implementation Changes
(samples) Bump the max_time to 10 minutes for a flaky test. (#311) (e2678d4), closes #291
(samples) Mark delivery attempts test as flaky. (#326) (5a97ef1)
(samples) Mitigate flakiness in subscriber_tests. (#304) (271a385)
(samples) Retry
InternalServerError
in dead letter policy test. (#329) (34c9b11), closes #321
Documentation
Remove EXPERIMENTAL tag for ordering keys in
types.py
. (#323) (659cd7a)Remove EXPERIMENTAL tag from
Schema
service (via synth). (#307) (ad85202)
2.4.0
02-22-2021 05:02 PST
Implementation Changes
New Features
- Add graceful streaming pull shutdown. (#292)
Documentation
- Update samples with using the subscriber client as a context manager. (#254)
2.3.0 (2021-02-08)
Features
Bug Fixes
client version missing from the user agent header (#275) (b112f4f)
Don’t open the google.cloud package by adding pubsub.py (#269) (542d79d)
Modify synth.py to update grpc transport options (#266) (41dcd30)
2.2.0 (2020-11-16)
Features
Add dead lettering max delivery attempts argument (#236) (7687ae5)
Enable server side flow control by default with the option to turn it off (#231) (94d738c)
Bug Fixes
Documentation
2.1.0
09-21-2020 02:19 PDT
Implementation Changes
New Features
- Regenerate the client lib to pick new mtls env (via synth). (#197)
Documentation
Internal / Testing Changes
- Update CODEOWNERS. (#193)
2.0.0
09-11-2020 05:03 PDT
Implementation Changes
- Transition the library to microgenerator. (#158) This is a breaking change that introduces several method signature changes and drops support for Python 2.7 and 3.5.
Documentation
Add samples for using ordering keys. (#156)
Remove extra white space in delivery attempt sample. (#159)
Internal / Testing Changes
- Fix flaky sequencer unit tests. (#187)
1.7.0 (2020-07-13)
This is the last release that supports Python 2.7 and 3.5.
New Features
Dependencies
Documentation
Add pubsub/cloud-client samples from the common samples repo (with commit history). (#151)
Add flow control section to publish overview. (#129) (acc19eb)
Add a link to Pub/Sub filtering language public documentation to
pubsub.proto
. (#121) (8802d81)
1.6.1 (2020-06-30)
Documentation
1.6.0 (2020-06-09)
Features
Bug Fixes
Documentation
Clarify that Schedulers shouldn’t be used with multiple SubscriberClients (#100) (cf9e87c)
Fix update subscription/snapshot/topic samples (#113) (e62c38b)
Internal / Testing Changes
Re-generated service implementaton using synth: removed experimental notes from the RetryPolicy and filtering features in anticipation of GA, added DetachSubscription (experimental) (#114) (0132a46)
Incorporate will_accept() checks into publish() (#108) (6c7677e)
1.5.0 (2020-05-04)
Features
add methods for listing snapshots (via synth) (#66) (4ce898e)
send client id with StreamingPullRequest (#58) (9f8acfa), closes #62
1.4.3 (2020-04-16)
Bug Fixes
1.4.2 (2020-03-25)
Bug Fixes
update generated retry timings for publish and pull rpcs via synth (#43) (4f7fe85)
use client_options.api_endpoint parameter instead of ignoring it (#59) (56b8d7b), closes #61
1.4.1 (2020-03-23)
Bug Fixes
1.4.0 (2020-03-06)
Features
1.3.1 (2020-02-28)
Bug Fixes
1.3.0 (2020-02-20)
Features
1.2.0 (2020-02-05)
Features
pubsub: add delivery attempt property to message object received by user code (#10205) (a0937c1)
add
StreamingPullRequest.client_id
field (via synth) (199d56a)
Bug Fixes
pubsub: handle None in on response callback (#9982) (6596c4b)
replace unsafe six.PY3 with PY2 for better future compatibility with Python 4 (#10081) (975c1ac)
1.1.0
12-09-2019 18:51 PST
Implementation Changes
Update client configurations (via synth). (#9784)
Include request overhead when computing publish batch size overflow. (#9911)
Split large (mod)ACK requests into smaller ones. (#9594)
Fix messages delivered multiple times despite a long ACK deadline. (#9525)
Update batching and flow control parameters to be same as the other client libraries. (#9597)
Add
StreamingPullManager._should_terminate
. (#9335)
New Features
- Add stop method. (#9365)
Dependencies
- Add Python 2 sunset banner to documentation. (#9036)
Documentation
- Change spacing in docs templates (via synth). (#9759)
Internal / Testing Changes
1.0.2
09-30-2019 11:57 PDT
Implementation Changes
- Streaming pull shouldn’t need
subscriptions.get
permission (#9360).
1.0.1
09-27-2019 07:01 PDT
Implementation Changes
- Set default stream ACK deadline to subscriptions’. (#9268)
Documentation
Fix intersphinx reference to requests. (#9294)
Link to correct TimeoutError in futures docs. (#9216)
Internal / Testing Changes
- Adjust messaging RPC timeout settings (via synth). #9279
1.0.0
08-29-2019 09:27 PDT
Implementation Changes
Add ‘ReceivedMessage.delivery_attempt’ field (via synth). (#9098)
Remove send/recv msg size limit, update docstrings (via synth). (#8964)
Documentation
Update docstrings for client kwargs and fix return types uris (#9037)
Remove CI for gh-pages, use googleapis.dev for api_core refs. (#9085)
Remove compatability badges from READMEs. (#9035)
Internal / Testing Changes
- Add dead-letter-policy field in preparation for its implementation (via synth) (#9078)
0.45.0
07-31-2019 02:03 PDT
Implementation Changes
- Remove deprecated methods and settings (#8836)
Documentation
0.44.0
07-29-2019 04:28 PDT
Implementation Changes
- PubSub: Deprecate several FlowControl settings and things in Message class (#8796)
Documentation
- Pub/Sub: document regional endpoint (#8789)
0.43.0
07-24-2019 17:13 PDT
Implementation Changes
Accomodate new location of ‘IAMPolicyStub’ (via synth). (#8680)
Use kwargs in test_subscriber_client (#8414)
New Features
Add
options_
argument to clients’get_iam_policy
; pin black version (via synth). (#8657)Add ‘client_options’ support, update list method docstrings (via synth). (#8518)
Dependencies
Bump minimum version for google-api-core to 1.14.0. (#8709)
Update pin for ‘grpc-google-iam-v1’ to 0.12.3+. (#8647)
Documentation
Link to googleapis.dev documentation in READMEs. (#8705)
Add compatibility check badges to READMEs. (#8288)
Fix typo in publisher index. (#8619)
Document how to choose the PubSub auth method (#8429)
Document different PuSub received message types (#8468)
PubSub: Document batch settings, make synth operations idempotent (#8448)
Add custom docstrings for FlowControl enum and values (via synth). (#8426)
Internal / Testing Changes
0.42.1
06-18-2019 15:14 PDT
Implementation Changes
Increase the minimum allowed version for api core. (#8419)
Allow kwargs to be passed to create_channel. (#8399)
0.42.0
06-18-2019 11:32 PDT
Implementation Changes
Core: Mitigate busy reopen loop in ResumableBidiRpc consuming 100% CPU (#8193)
Pub/Sub: Increase initial_rpc_timeout for messaging (via synth). (#8219)
PubSub: Release the state lock before calling the publish api (#8234)
Pub/Sub: Expose publish retry settings (#8231)
Prevent unhandled background error on SPM shutdown (#8111)
Update timeouts, blacken noxfile.py, setup.py (via synth). (#8128)
PubSub: Fix streaming pull incorrectly handling FlowControl max_messages setting (#7948)
Documentation
Document PubSub FlowControl settings (#8293)
Replace readthedocs links with links to github docs. (#8291)
Pub/Sub: surface publish future in documentation (#8229)
Pubsub: Separate subscriber and publish future documentation. (#8205)
Drop mention of long-removed ‘policy’ object. (#8081)
Internal / Testing Changes
0.41.0
05-15-2019 13:57 PDT
New Features
Add
kms_key_name
arg tocreate_topic
; remove BETA warnings (via synth). (#7936)Add message ordering (via synth). (#7551)
Implementation Changes
Propagate subscribe callback errors to main thread (#7954)
Fix pubsub Streaming Pull shutdown on RetryError (#7863)
Make PubSub subscriber Scheduler inherit from ABC (#7690)
Add routing header to method metadata (via synth). (#7623)
Internal / Testing Changes
Remove classifier for Python 3.4 for end-of-life. (#7535)
Add nox session
docs
(via synth). (#7778)Pub/Sub (nit): wrong var name in sample (#7705)
0.40.0
03-15-2019 14:09 PDT
Implementation Changes
Propagate ‘RetryError’ in ‘PublisherClient.publish’. (#7071)
Protoc-generated serialization update.. (#7091)
New Features
Add ‘authentication_method’ to ‘PushConfig’ (via synth). (#7512)
Add protos as an artifact to library (#7205)
Pub/sub: pass transport w/ custom channel to GAPIC API clients. (#7008)
Dependencies
Documentation
Updated client library documentation URLs. (#7307)
Update copyright headers
Fix broken docstring cross-reference links. (#7132)
Docstring changes from updates to .proto files. (#7054)
Pick up stub docstring fix in GAPIC generator. (#6978)
Internal / Testing Changes
- Copy proto files alongside protoc versions.
0.39.1
12-17-2018 16:57 PST
Implementation Changes
Initialize
StreamingPullFuture._cancelled
as True. (#6901)Import
iam.policy
fromgoogle.api_core
. (#6741)
Documentation
Document Python 2 deprecation (#6910)
Emphasize that returned futures may differ from stdlib futures. (#6875)
Internal / Testing Changes
Add baseline for synth.metadata
Update noxfile.
blacken all gen’d libs (#6792)
omit local deps (#6701)
Run black at end of synth.py (#6698)
Run Black on Generated libraries (#6666)
Add templates for flake8, coveragerc, noxfile, and black. (#6642)
0.39.0
11-27-2018 13:32 PST
Implementation Changes
Pick up fixes to GAPIC generator. (#6503)
Override client classmethod factories inherited from GAPIC. (#6453)
Fix imports for hand-written client docstring examples. (#6345)
Fix path for patch of ‘bidi’ elements. (#6243)
Move bidi to api-core. (#6211)
Re-generate library using pubsub/synth.py (#6059)
Re-generate library using pubsub/synth.py (#5978)
New Features
- Add ‘expiration_policy’ to subscriber client. (#6223)
Dependencies
Bump minimum ‘api_core’ version for all GAPIC libs to 1.4.1. (#6391)
Update IAM version in dependencies. (#6362)
Bump minimum ‘api_core’ version to ‘1.4.1’. (#6134)
Documentation
Fix client_info bug, update docstrings. (#6418)
Fix docstring reference to wrong future class. (#6382)
Normalize use of support level badges. (#6159)
Update subscriber example in README to current patterns. (#6194)
Prep pubsub docs for repo split. (#6001)
Internal / Testing Changes
0.38.0
Implementation Changes
Fix race condition in recv()’s usage of self.call. (#5935)
Re-generate the underlying library from protos. (#5953)
Change ‘BatchSettings.max_bytes’ default. (#5899)
Fix race condition where pending Ack IDs can be modified by another thread. (#5929)
Internal / Testing Changes
- Nox: use inplace installs (#5865)
0.37.2
Implementation Changes
- Fix classmethod wrapping (#5826)
Documentation
- Fix Sphinx rendering for publisher client. (#5822)
Internal / Testing Changes
Re-generate library, removing obsolete synth modifications. (#5825)
Add test for testing invoking a wrapped class method on the class itself (#5828)
0.37.1
Implementation Changes
- Make get_initial_request more resilient to race conditions. (#5803)
0.37.0
Implementation Changes
- Make Publisher batch-related interfaces private (#5784)
0.36.0
Implementation Changes
Pubsub: Make ‘Message.publish_time’ return datetime (#5633)
Ensure SPM methods check that ‘self._consumer’ is not None before use. (#5758)
New Features
PubSub: add geo-fencing support (#5769)
Add ‘Message.ack_id’ property. (#5693)
0.35.4
Implementation Changes
Recover streams during the gRPC error callback. (#5446)
Use operational lock when checking for activity on streams. (#5445)
0.35.3
Implementation Changes
- Add additional error handling to unary RPCs (#5438)
0.35.2
Implementation Changes
Add heartbeating to the streaming pull manager (#5413)
Fix retrying of bidirectional RPCs and closing the streaming pull manager (#5412)
0.35.1
Implementation Changes
- Catch errors when re-retying send() or recv() in addition to open() (#5402)
0.35.0
Implementation Changes
Send requests during streaming pull over a separate unary RPC (#5377)
Initialize references to helper threads before starting them (#5374)
Make leaser exit more quickly (#5373)
Make re-open failures bubble to callbacks (#5372)
Avoid overwriting ‘module’ of messages from shared modules. (#5364)
Normalize overflow handling for max count and bytes (#5343)
New Features
Restore the synchronous pull method (#5379)
Promote subscribe_experimental() to subscribe(), remove old subscriber implementation. (#5274)
Wire up scheduler argument for subscribe() (#5279)
Documentation
Add link to streaming pull behavior documentation (#5378)
Fix example in subscribe’s documentation (#5375)
Internal / Testing Changes
Add Test runs for Python 3.7 and remove 3.4 (#5295)
Modify system tests to use prerelease versions of grpcio (#5304)
0.34.0
Implementation Changes
- Lower the flow control defaults. (#5248)
New Features
- A new implementation of the subscriber has been added. This is available as
SubscriberClient.subscribe_experimental
. In the next release, this will be replace the currentsubscribe
method. If you use this, please report your findings to us on GitHub. (#5189, #5201, #5210, #5229, #5230, #5237, #5256)
Dependencies
- Remove psutil dependency. (#5248)
0.33.1
Implementation changes
Surface publish RPC errors back to the publish futures (#5124)
Make the pausable response iterator aware of the RPC state to prevent deadlock (#5108)
Properly handle graceful stop in request generator (#5097)
0.33.0
Implementation changes
Drop leased messages after flow_control.max_lease_duration has passed. (#5020)
Fix mantain leases to not modack messages it just dropped (#5045)
Avoid race condition in maintain_leases by copying leased_messages (#5035)
Retry subscription stream on InternalServerError, Unknown, and GatewayTimeout (#5021)
Use the rpc’s status to determine when to exit the request generator thread (#5054)
Fix missing iter on request stream (#5078)
Nack messages when the subscriber callback errors (#5019)
Testing
pubsub nox.py cleanup (#5056)
Fix test that checks for retryable exceptions (#5034)
0.32.1
Dependencies
- Update dependency range for api-core to include v1.0.0 releases (#4944)
Testing and internal changes
Install local dependencies when running lint (#4936)
Re-enable lint for tests, remove usage of pylint (#4921)
0.32.0
Implementation changes
- Added support for streaming pull receipts. (#4878)
0.31.0
New features
Added the ability for subscriber to batch requests. (#4895)
Added pending request backpressure for subscriber. (#4892)
Implementation changes
Raise
ValueError
when a message is too large for a batch. (#4872)Updated the default batch size to 10 MB. (#4857)
Allow a custom
Event
type in Pub / Sub futures. (#4643)
Documentation
- Clarify that
modify_ack_deadline
resets the deadline. (#4822)
Testing
- Fix unit test for default
max_bytes
value. (#4860)
0.30.1
Notable Implementation Changes
Moving lock factory used in publisher client to the Batch implementation (#4628).
Use a UUID (rather than a sentinel object) on
Future
(#4634).Apply scopes to explicitly provided credentials if needed (#4594). Fixes #4479. This feature comes as part of
google-api-core==0.1.3
.
Dependencies
- Upgrading to
google-api-core==0.1.3
which depends on the latestgrpcio==1.8.2
(#4642). This fixes #4600. For details, see related gRPC bug and fix.
PyPI: https://pypi.org/project/google-cloud-pubsub/0.30.1/
0.30.0
Notable Implementation Changes
Dropping redundant
Policy._paused
data member (#4568).Removing redundant “active” check in policy (#4603).
Adding a
Consumer.active
property (#4604).Making it impossible to call
Policy.open()
on an already opened policy (#4606).Bug fix (#4575): Fix bug with async publish for batches. There were two related bugs. The first: if a batch exceeds the
max_messages
from the batch settings, then thecommit()
will fail. The second: when a “monitor” worker callscommit()
aftermax_latency
seconds, a failure can occur if a new message is added to the batch during the commit. To fix, the following changes were implemented:Adding a “STARTING” status for
Batch.commit()
(#4614). This fixes the issue when the batch exceedsmax_messages
.Adding extra check in
Batch.will_accept
for the number of messages (#4612).Moving
will_accept()
check out ofPublisherClient.batch()
factory (#4613).Checking
Batch.will_accept
in thread-safe way (#4616).
Breaking API change: As part of #4613, changing
PublisherClient.batch()
to no longer accept amessage
(since thewill_accept
check needs to happen in a more concurrency friendly way). In addition, changing thecreate
argument so that it means “create even if batch already exists” rather than “create if missing”.
Documentation
Add more explicit documentation for
Message.attributes
(#4601).Make
Message.__repr__
a bit prettier / more useful (#4602).
PyPI: https://pypi.org/project/google-cloud-pubsub/0.30.0/
0.29.4
Notable Implementation Changes
- Bug fix: Restore previous behavior of the subscription lease
maintenance worker. This was accidentally “stopped” in
0.29.3
due to a change in implementation that went from anactive
boolean to an “inactive” /stopped
boolean, soTrue
becameFalse
and vice-versa (#4564).
PyPI: https://pypi.org/project/google-cloud-pubsub/0.29.4/
0.29.3
Notable Implementation Changes
In subscription consumer thread: Making sure the request generator attached to an inactive bidirectional streaming pull is stopped before spawning a new request generator. This way we have a (fairly strong) guarantee that requests in the queue don’t get sent into an inactive stream (#4503, #4554).
Adding
pause
/resume
to subscription consumer thread and using these methods during flow control. The previous implementation tried to close the subscription (which involved 3 worker threads and 10 executors in a thread pool) and then re-open a new subscription. But, this was not entirely possible to shut down correctly from within one of the worker threads. Instead, we only pause the worker (of the 3) that is pulling new responses from the bidirectional streaming pull (#4558).Bug fix (#4516): Using
max
wheremin
was used by mistake to ensure the number of bytes tracked for subscription flow control remained non-negative (#4514).Raising
TypeError
ifSubscriberClient.subscribe
receives a non-callable callback (#4497).Shutting down thread pool executor when closing a subscriber policy (#4522).
Renaming
Policy.on_callback_request
toPolicy.dispatch_callback
and making the behavior much less dynamic (#4511).Make sure subscription consumer thread doesn’t try to join itself when exiting in error (#4540).
Dependencies
- Upgrading
google-api-core
dependency to latest revision (0.1.2
) since we rely on the latest version of theconcurrent.futures
backport to provide thethread_name_prefix
argument for thread pool executor (#4521, #4559).
PyPI: https://pypi.org/project/google-cloud-pubsub/0.29.3/
0.29.2
Notable Implementation Changes
Bug fix (#4463): Making a subscription consumer actually stop running after encountering an exception (#4472, #4498). This bug is the only reason for the
0.29.2
release.Thread Changes
- Added names to all threads created directly by Pub / Sub (#4474, #4476, #4480). Also removing spaces and colons from thread names (#4476).
Logging changes
Adding debug logs when lease management exits (#4484)
Adding debug logs when
QueueCallbackThread
exits (#4494). Instances handle the processing of messages in a subscription (e.g. toack
).Using a named logger in
publisher.batch.thread
(#4473)Adding newlines before logging protobuf payloads (#4471)
PyPI: https://pypi.org/project/google-cloud-pubsub/0.29.2/
0.29.1
Notable Implementation Changes
Bug fix (#4234): Adding retries for connection
UNAVAILABLE
. This bug made the Pub / Sub client mostly unusable for subscribers to topics that don’t have a steady stream of messages. After ~2 minutes of inactivity, the gRPC connection would timeout and raiseUNAVAILABLE
locally, i.e. not due to a response from the backend. (#4444)Updating autogenerated packages (#4438)
Documentation
Fixing broken examples in quick start (#4398)
Fixing broken example in README (#4402, h/t to @mehmetboraezer)
Updating old/dead link to usage doc in README (#4406, h/t to @mehmetboraezer)
Dependencies
- Dropping dependency on
google-cloud-core
in exchange forgoogle-api-core
(#4438)
PyPI: https://pypi.org/project/google-cloud-pubsub/0.29.1/
0.29.0
Notable Implementation Changes
Honor
max_messages
always (#4262)Add futures for subscriptions (#4265)
Set gRPC message options and keepalive (#4269)
Documentation
- Added link to “Python Development Environment Setup Guide” in project README (#4187, h/t to @michaelawyu)
Dependencies
Upgrading to
google-cloud-core >= 0.28.0
and adding dependency ongoogle-api-core
(#4221, #4280)Deferring to
google-api-core
forgrpcio
andgoogleapis-common-protos
dependencies (#4096, #4098)