* Took into account DST when computing localtime zones. This wasn't accounted for when using non-UTC datetimes with queue.enqueue_at()
* Updates tests with mocked timezones to test both scenarios
1) Check if `created_at` when checking if dependencies are met.
If `created_at` is `None` then the job has been deleted. This is sort of hack - we just need one of the fields on the job's hash that is ALWAYS populated. You can persist a job to redis without setting status...
2) Job#fetch_dependencies no longer raises NoSuchJob.
If one of a job's dependencies has been deleted from Redis, it is not returned from `fetch_dependencies` and no exception is raised.
Method Queue#enqueue_dependents checks the status of all dependencies of all dependents, and enqueues those dependents for which all dependencies are FINISHED.
The enqueue_dependents method WAS called from Worker#handle_job_success called BEFORE the status of the successful job was set in Redis, so enqueue_dependents explicitly excluded the _successful_ job from interrogation of dependency statuses as the it would never be true in the existing code path, but it was assumed that this would be final status after the current pipeline was executed.
This commit changes Worker#handle_job_success so that it persists the status of the successful job to Redis, everytime a job completes(not only if it has a ttl) and does so before enqueue_dependents is called. This allows for enqueue_dependents to be less reliant on the out of band state of the current _successful job being handled_.
* Add job status setting in enqueue_at (and in enqueue_in) methods
Update tests for this change
Closes: #1179
* Add status param to create_job func, rework enqueue_at status setting
* Add a hard kill from the parent process with a 10% increased timeout in case the forked process gets stuck and cannot stop itself.
* Added test for the force kill of the parent process.
* Changed 10% to +1 second, and other misc changes based on review comments.
* First RQScheduler prototype
* WIP job scheduling
* Fixed Python 2.7 tests
* Added ScheduledJobRegistry.get_scheduled_time(job)
* WIP on scheduler's threading mechanism
* Fixed test errors
* Changed scheduler.acquire_locks() to instance method
* Added scheduler.prepare_registries()
* Somewhat working implementation of RQ scheduler
* Only call stop_scheduler if there's a scheduler present
* Use OSError rather than ProcessLookupError for PyPy compatibility
* Added `auto_start` argument to scheduler.acquire_locks()
* Make RQScheduler play better with timezone
* Fixed test error
* Added --with-scheduler flag to rq worker CLI
* Fix tests on Python 2.x
* More Python 2 fixes
* Only call `scheduler.start` if worker is run in non burst mode
* Fixed an issue where running worker with scheduler would fail sometimes
* Make `worker.stop_scheduler()` more resilient to errors
* worker.dequeue_job_and_maintain_ttl() should also periodically run maintenance tasks
* Scheduler can now work with worker in both burst and non burst mode
* Fixed scheduler logging message
* Always log scheduler errors when running
* Improve scheduler error logging message
* Removed testing code
* Scheduler should periodically try to acquire locks for other queues it doesn't have
* Added tests for scheduler.should_reacquire_locks
* Added queue.enqueue_in()
* Fixes queue.enqueue_in() in Python 2.7
* First stab at documenting job scheduling
* Remove unused methods
* Remove Python 2.6 logging compatibility code
* Remove more unused imports
* Added convenience methods to access job registries from queue
* Added test for worker.run_maintenance_tasks()
* Simplify worker.queue_names() and worker.queue_keys()
* Updated changelog to mention RQ's new job scheduling mechanism.
* Multi Dependency Support - Registration & Enqueue Call
Internal API changes to support multiple dependencies.
* Store all of a job's _dependencies_ in a redis set. Delete that set when a job is deleted.
* Add Job#fetch_dependencies method - which return all jobs a job is dependent upon and optionally _WATCHES_ all dependency ids.
* Use Job#fetch_dependencies in Queue#call_enqueue. `fetch_dependencies` now sets WATCH and raises InvalidJobDependency, rather than call_enqueue.
`Queue` and `Job` public APIs still expect single ids of jobs for `depends_on` but internally register them in a way that could support multiple jobs being passed as dependencies.
Next up: need to update Queue#enqueue_dependents
* Use existing fetch_many method to get dependencies.
Modify fetch_dependencies to use fetch_many.
* Remove default value for fetch_many's connection parameter
* PR review housekeeping
* Remove a duplicate test
* Oneline something
* Fix missing colon in dependencies key
* Delete job key, dependents and dependencies at once
* More Fixes From Code Review
Updates to Job, Queue and associated tests.
* When Checking dependencies Avoid, trip to Redis
* When checking the status of a job, we have a 'clean' status of all dependencies(returned from Job#fetch_dependencies) and the job keys are WATCHed, so there's no reason to go back to Redis to get the status _again_.
* Looks as though, the `_status` set in `Job#restore` was bytes while it was converted to text(`as_text`) in `Job#get_status` - for consistency(and tests) converting to text in `restore` as well.
* In `Queue#enqueue_call`, moved WATCH of dependencies_key to before fetching dependencies. This doesn't really matter but seems more _correct_ - one can imagine some rogue API adding a dependency after they've been fetched but before they've been WATCHEed.
* Update Job#get_status to get _local_ status
* If refresh=False is passed, don't get status from Redis; return the value of _status. This is to avoid a trip to Redis if the caller can guarantee that the value of `_status` is _clean_.
* More Fixups
* Expire dependency keys in Job#cleanup
* Consistency in Job#fetch_dependencies
* Convert `_dependency_id` to `_dependency_ids`
Change `Job`s tracking from a single id of it's dependencies from a single _id_ to a list of _id_s. This change should be private to `Job` - especially leaving `Job#to_dict` and `Job#restore`s treatment of a single 'dependency_id' intact.
This change modifies existing tests.
* Remove reliance upon dependency property in tests
... use dependency.id not `_dependency_id`
* Re-add assertions for Falsey Values
* Add _dependency_id property
For backwards compatibility with other libs such as django-rq and rq-scheduler
* Added FailedJobRegistry.
* Added job.failure_ttl.
* queue.enqueue() now supports failure_ttl
* Added registry.get_queue().
* FailedJobRegistry.add() now assigns DEFAULT_FAILURE_TTL.
* StartedJobRegistry.cleanup() now moves expired jobs to FailedJobRegistry.
* Failed jobs are now added to FailedJobRegistry.
* Added FailedJobRegistry.requeue()
* Document the new `FailedJobRegistry` and changes in custom exception handler behavior.
* Added worker.disable_default_exception_handler.
* Document --disable-default-exception-handler option.
* Deleted worker.failed_queue.
* Deleted "move_to_failed_queue" exception handler.
* StartedJobRegistry should no longer move jobs to FailedQueue.
* Deleted requeue_job
* Fixed test error.
* Make requeue cli command work with FailedJobRegistry
* Added .pytest_cache to gitignore.
* Custom exception handlers are no longer run in reverse
* Restored requeue_job function
* Removed get_failed_queue
* Deleted FailedQueue
* Updated changelog.
* Document `failure_ttl`
* Updated docs.
* Remove job.status
* Fixed typo in test_registry.py
* Replaced _pipeline() with pipeline()
* FailedJobRegistry no longer fails on redis-py>=3
* Fixes test_clean_registries
* Worker names are now randomized
* Added a note about random worker names in CHANGES.md
* Worker will now stop working when encountering an unhandled exception.
* Worker should reraise SystemExit on cold shutdowns
* Added anchor.js to docs
* Support for Sentry-SDK (#1045)
* Updated RQ to support sentry-sdk
* Document Sentry integration
* Install sentry-sdk before running tests
* Improved rq info CLI command to be more efficient when displaying lar… (#1046)
* Improved rq info CLI command to be more efficient when displaying large number of workers
* Fixed an rq info --by-queue bug
* Fixed worker.total_working_time bug (#1047)
* queue.enqueue() no longer accepts `timeout` argument (#1055)
* Clean worker registry (#1056)
* queue.enqueue() no longer accepts `timeout` argument
* Added clean_worker_registry()
* Show worker hostname and PID on cli (#1058)
* Show worker hostname and PID on cli
* Improve test coverage
* Remove Redis version check when SSL is used
* Bump version to 1.0
* Removed pytest_cache/README.md
* Changed worker logging to use exc_info=True
* Removed unused queue.dequeue()
* Fixed typo in CHANGES.md
* setup_loghandlers() should always call logger.setLevel() if specified
* modify zadd calls for redis-py 3.0
redis-py 3.0 changes the zadd interface that accepts a single
mapping argument that is expected to be a dict.
https://github.com/andymccurdy/redis-py#mset-msetnx-and-zadd
* change FailedQueue.push_job_id to always push a str
redis-py 3.0 does not attempt to cast values to str and is left
to the user.
* remove Redis connection patching
Since in redis-py 3.0, Redis == StrictRedis class, we no longer
need to patch _zadd and other methods.
Ref: https://github.com/rq/rq/pull/1016#issuecomment-441010847
* Replaced async keyword with is_async in the Queue class to fix reserved keyword syntax errors in Python 3.7
* Updated tests to use is_async keyword when instantiating Queue objects
* Updated docs to reference is_async keyword for Queue objects
* Updated tox.ini, setup.py and .travis.yml with references to Python 3.7
Evan Ackmann
Selwin Ong
Bo Bayles
thomas
Thomas Matecki
Babatunde Olusola
Samuel Colvin
Ivan Kiryanov
mr-trouble
Yongtao Zhang
Vladimir Protasov
Bartłomiej Biernacki
Paul Robertson
Ted Summer
Wolfgang Langner
Chyroc
Finnci
Samuel Colvin
Darshan Rai
chevell
Theofanis Despoudis