mperham--sidekiq/Ent-Changes.md

Sidekiq Enterprise Changelog

Sidekiq Changes | Sidekiq Pro Changes | Sidekiq Enterprise Changes

Please see sidekiq.org for more details and how to buy.

2.2.3

• Fixes for leaky and unlimited limiters [#4809, #4869]
• Invalid leaders now immediately step down [#4950]
• Web UI now displays "next run time" in the specified timezone [#4833]
• Fix swarm memory monitoring on BSDs

2.2.2

• Periodic job timezone fix [#4796]

2.2.1

• Support configurable timezones for periodic jobs [#4749]
• Handle edge case leading to negative expiry in uniqueness [#4763]

2.2.0

• Add new leaky bucket rate limiter [#4414] This allows clients to burst up to X calls before throttling back to X calls per Y seconds. To limit the user to 60 calls per minute:

leaker = Sidekiq::Limiter.leaky("shopify", 60, :minute)
leaker.within_limit do
  ...
end

See the Rate Limiting wiki page for more detail.

• Rate limiters may now customize their reschedule count [#4725] To disable rate limit reschedules, use reschedule: 0.

Sidekiq::Limiter.concurrent("somename", 5, reschedule: 0)

• Allow filtering by name in the Rate Limiter UI [#4695]
• Add IT locale

2.1.2

• The Sidekiq Pro and Enterprise gem servers now bundle install much faster with Bundler 2.2+ [#4158]
• Now that ActiveJobs support sidekiq_options, add support for uniqueness in AJs [#4667]

2.1.1

• Add optional app preload in swarm, saves even more memory [#4646]
• Fix incorrect queue tags in historical metrics [#4377]

2.1.0

• Move historical metrics to use tags rather than interpolating name [#4377]

sidekiq.enqueued.#{name} -> sidekiq.queue.size with tag queue:#{name}
sidekiq.latency.#{name} -> sidekiq.queue.latency with tag queue:#{name}

• Remove concurrent-ruby gem dependency [#4586]
• Add systemd Type=notify support for swarm [#4511]
• Length swarm's boot timeout to 60 sec [#4544]
• Add NL locale

2.0.1

• Periodic job registration API adjusted to avoid loading classes in initializer [#4271]
• Remove support for deprecated ENV variables (COUNT, MAXMEM_MB, INDEX) in swarm code

2.0.0

• Except for the newly required credentials, Sidekiq Enterprise 2.0 does not have any significant migration steps.
• Sidekiq Enterprise must now be started with valid license credentials. [#4232]
• Call GC.compact if possible in sidekiqswarm before forking [#4181]
• Changes for forward-compatibility with Sidekiq 6.0.
• Add death handler to remove any lingering unique locks [#4162]
• Backoff can now be customized per rate limiter [#4219]
• Code formatting changes for StandardRB

1.8.1

• Fix excessive lock reclaims with concurrent limiter [#4105]
• Add ES translations, see issues #3949 and #3951 to add your own language.

1.8.0

• Require Sidekiq Pro 4.0 and Sidekiq 5.2.
• Refactor historical metrics API to use revamped Statsd support in Sidekiq Pro
• Add a gauge to historical metrics for default queue latency [#4079]

1.7.2

• Add PT and JA translations
• Fix elapsed time calculations to use monotonic clock [#4000, sj26]
• Fix edge case where flapping leadership would cause old periodic jobs to be fired once [#3974]
• Add support for sidekiqswarm memory monitoring on FreeBSD [#3884]

1.7.1

• Fix Lua error in concurrent rate limiter under heavy contention
• Remove superfluous freeze calls on Strings [#3759]

1.7.0

• NEW FEATURE Rolling restarts - great for long running jobs!
• Adjust middleware so unique jobs that don't push aren't registered in a Batch [#3662]
• Add new unlimited rate limiter, useful for testing [#3743]

limiter = Sidekiq::Limiter.unlimited(...any args...)

1.6.1

• Fix crash in rate limiter middleware when used with custom exceptions [#3604]

1.6.0

• Show process "leader" tag on Busy page, requires Sidekiq 5.0.2 [#2867]
• Capture custom metrics with the save_history API. [#2815]
• Implement new unique_until: 'start' policy option. [#3471]

1.5.4

• Fix broken Cron page in Web UI [#3458]

1.5.3

• Remove dependency on the algorithms gem [#3446]
• Allow user to specify max memory in megabytes with SIDEKIQ_MAXMEM_MB [#3451]
• Implement logic to detect app startup failure, sidekiqswarm will exit rather than try to restart the app forever [#3450]
• Another fix for doubly-encrypted arguments [#3368]

1.5.2

• Fix encrypted arguments double-encrypted by retry or rate limiting [#3368]
• Fix leak in concurrent rate limiter, run this in Rails console to clean up existing data [#3323]

expiry = 1.month.to_i; Sidekiq::Limiter.redis { |c| c.scan_each(match: "lmtr-cfree-*") { |key| c.expire(key, expiry) } }

1.5.1

• Fix issue with census startup when not using Bundler configuration for source credentials.

1.5.0

• Add new web authorization API [#3251]
• Update all sidekiqswarm env vars to use SIDEKIQ_ prefix [#3218]
• Add census reporting, the leader will ping contribsys nightly with aggregate usage metrics

1.4.0

• No functional changes, require latest Sidekiq and Sidekiq Pro versions

1.3.2

• Upgrade encryption to use OpenSSL's more secure GCM mode. [#3060]

1.3.1

• Fix multi-process memory monitoring on CentOS 6.x [#3063]
• Polish the new encryption feature a bit.

1.3.0

• BETA New encryption feature which automatically encrypts the last argument of a Worker, aka the secret bag.

1.2.4

• Fix issue causing some minutely jobs to execute every other minute.
• Log a warning if slow periodic processing causes us to miss a clock tick.

1.2.3

• Periodic jobs could stop executing until process restart if Redis goes down [#3047]

1.2.2

• Add API to check if a unique lock is present. See [#2932] for details.
• Tune concurrent limiters to minimize thread thrashing under heavy contention. [#2944]
• Add option for tuning which Bundler groups get preloaded with sidekiqswarm [#3025]

SIDEKIQ_PRELOAD=default,production bin/sidekiqswarm ...
# Use an empty value for maximum application compatibility
SIDEKIQ_PRELOAD= bin/sidekiqswarm ...

1.2.1

• Multi-Process mode can now monitor the RSS memory of children and restart any that grow too large. To limit children to 1GB each:

MAXMEM_KB=1048576 COUNT=2 bundle exec sidekiqswarm ...

1.2.0

• NEW FEATURE Multi-process mode! Sidekiq Enterprise can now fork multiple worker processes, enabling significant memory savings. See the wiki documentation for details.

0.7.10

• More precise gemspec dependency versioning

1.1.0

• NEW FEATURE Historical queue metrics, documented in the wiki [#2719]

0.7.9, 1.0.2

• Window limiters can now accept arbitrary window sizes [#2686]
• Fix race condition in window limiters leading to non-stop OverLimit [#2704]
• Fix invalid overage counts when nesting concurrent limiters

1.0.1

• Fix crash in periodic subsystem when a follower shuts down, thanks to @justinko for reporting.

1.0.0

• Enterprise 1.x targets Sidekiq 4.x.
• Rewrite several features to remove Celluloid dependency. No functional changes.

0.7.8

• Fix unique_for: false [#2658]

0.7.7

• Enterprise 0.x targets Sidekiq 3.x.
• Fix racy shutdown event which could lead to disappearing periodic jobs, requires Sidekiq >= 3.5.3.
• Add new :leader event which is fired when a process gains leadership.

0.7.6

• Redesign how overrated jobs are rescheduled to avoid creating new jobs. [#2619]

0.7.5

• Fix dynamic creation of concurrent limiters [#2617]

0.7.4

• Add additional check to prevent duplicate periodic job creation
• Allow user-specified TTLs for rate limiters [#2607]
• Paginate rate limiter index page [#2606]

0.7.3

• Rework Sidekiq::Limiter redis handling to match global redis handling.
• Allow user to customize rate limit backoff logic and handle custom rate limit errors.
• Fix scalability issue with Limiter index page.

0.7.2

• Fix typo which prevented limiters with '0' in their names.

0.7.1

• Fix issue where unique scheduled jobs can't be enqueued upon schedule due to the existing unique lock. [#2499]

0.7.0

Initial release.