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Changelog

Unreleased

Added

LocalPipelineLock for single-thread non-networked pipeline applications. (#80)
Local lock interface is now exposed through the DataContext for use of arbitrary locks in the pipeline. (#80)

Changed

Bumped redis dependency to 4.3.1. (#94)
Pipeline class now uses middleware architecture for customizable pre/post run actions. (#80)

Deprecated

Removed

Fixed

Security

1.1.1 - 2022-05-05

Added

Support for Python 3.6 through 3.10. (#90)

Fixed

StandalonePipeline no longer has a dependency on redis. SA and HA pipeline class references must now use the fully-qualified class name. (#89)

1.1.0 - 2022-05-01

Added

ConsoleMetricsExporter for locally debugging pipelines without an APM service. (#46)
Built-in Elastic APM metrics exporter. (#47)
Sequence class for logical groupings of steps. (#53)

Changed

Bumped redis dependency to 4.2.2. (#50)
Bumped elastic-apm to 6.9.1. (#56)

Removed

Dependencies for MetricsExporter and PipelineLock modules are no longer included in the base package and must now be installed separately through watergrid[...] metapackages. (#54)
Documentation from Readme. Docs now located at https://armmaster17.github.io/watergrid-python/. (#65)

Fixed

Resolved issue with objects inside a DataContext not being copied when the output mode of a step is set to SPLIT. (#6)
Pipeline now stops running if there are no more contexts to process in a new step. (#78)

1.0.1 - 2022-04-01

Fixed

Broken release pipeline to PyPI.

1.0.0 - 2022-04-01

Added

Core library functionality.
High availability pipeline using the HAPipeline class.
RedisLock for high availability mode using Redis.
Package distribution on PyPI.
Shared step contexts.
Context manipulation through the OutputMode enum.
Base class for building a metric exporter to an external APM solution.

Fixed

Staggered node startup no longer causes mid-interval pipeline runs on other nodes in HA mode.