[ruby] Upgrade puma to version 5.0.0

[depfu]

Here is everything you need to know about this upgrade. Please take a good look at what changed and the test results before merging this pull request.

What changed?

✳️ puma (~> 4.0 → ~> 5.0) · Repo · Changelog

Release Notes

5.0.0

5.0.0

• Features

  • Allow compiling without OpenSSL and dynamically load files needed for SSL, add 'no ssl' CI (#2305)
  • EXPERIMENTAL: Add fork_worker option and refork command for reduced memory usage by forking from a worker process instead of the master process. (#2099)
  • EXPERIMENTAL: Added wait_for_less_busy_worker config. This may reduce latency on MRI through inserting a small delay before re-listening on the socket if worker is busy (#2079).
  • EXPERIMENTAL: Added nakayoshi_fork option. Reduce memory usage in preloaded cluster-mode apps by GCing before fork and compacting, where available. (#2093, #2256)
  • Added pumactl thread-backtraces command to print thread backtraces (#2054)
  • Added incrementing requests_count to Puma.stats. (#2106)
  • Increased maximum URI path length from 2048 to 8192 bytes (#2167, #2344)
  • lowlevel_error_handler is now called during a forced threadpool shutdown, and if a callable with 3 arguments is set, we now also pass the status code (#2203)
  • Faster phased restart and worker timeout (#2220)
  • Added state_permission to config DSL to set state file permissions (#2238)
  • Added Puma.stats_hash, which returns a stats in Hash instead of a JSON string (#2086, #2253)
  • rack.multithread and rack.multiprocess now dynamically resolved by max_thread and workers respectively (#2288)

• Deprecations, Removals and Breaking API Changes

  • --control has been removed. Use --control-url (#1487)
  • worker_directory has been removed. Use directory.
  • min_threads now set by environment variables PUMA_MIN_THREADS and MIN_THREADS. (#2143)
  • max_threads now set by environment variables PUMA_MAX_THREADS and MAX_THREADS. (#2143)
  • max_threads default to 5 in MRI or 16 for all other interpreters. (#2143)
  • preload by default if workers > 1 (#2143)
  • Puma::Plugin.workers_supported? has been removed. Use Puma.forkable? instead. (#2143)
  • tcp_mode has been removed without replacement. (#2169)
  • Daemonization has been removed without replacement. (#2170)
  • Changed #connected_port to #connected_ports (#2076)
  • Configuration: environment is read from RAILS_ENV, if RACK_ENV can't be found (#2022)
  • Log binding on http:// for TCP bindings to make it clickable

• Bugfixes

  • Fix JSON loading issues on phased-restarts (#2269)
  • Improve shutdown reliability (#2312, #2338)
  • Close client http connections made to an ssl server with TLSv1.3 (#2116)
  • Do not set user_config to quiet by default to allow for file config (#2074)
  • Always close SSL connection in Puma::ControlCLI (#2211)
  • Windows update extconf.rb for use with ssp and varied Ruby/MSYS2 combinations (#2069)
  • Ensure control server Unix socket is closed on shutdown (#2112)
  • Preserve BUNDLE_GEMFILE env var when using prune_bundler (#1893)
  • Send 408 request timeout even when queue requests is disabled (#2119)
  • Rescue IO::WaitReadable instead of EAGAIN for blocking read (#2121)
  • Ensure BUNDLE_GEMFILE is unspecified in workers if unspecified in master when using prune_bundler (#2154)
  • Rescue and log exceptions in hooks defined by users (on_worker_boot, after_worker_fork etc) (#1551)
  • Read directly from the socket in #read_and_drop to avoid raising further SSL errors (#2198)
  • Set Connection: closed header when queue requests is disabled (#2216)
  • Pass queued requests to thread pool on server shutdown (#2122)
  • Fixed a few minor concurrency bugs in ThreadPool that may have affected non-GVL Rubies (#2220)
  • Fix out_of_band hook never executed if the number of worker threads is > 1 (#2177)
  • Fix ThreadPool#shutdown timeout accuracy (#2221)
  • Fix UserFileDefaultOptions#fetch to properly use default (#2233)
  • Improvements to out_of_band hook (#2234)
  • Prefer the rackup file specified by the CLI (#2225)
  • Fix for spawning subprocesses with fork_worker option (#2267)
  • Set CONTENT_LENGTH for chunked requests (#2287)
  • JRuby - Add Puma::MiniSSL::Engine#init? and #teardown methods, run all SSL tests (#2317)
  • Improve shutdown reliability (#2312)
  • Resolve issue with threadpool waiting counter decrement when thread is killed
  • Constrain rake-compiler version to 0.9.4 to fix ClassNotFound exception when using MiniSSL with Java8.
  • Fix recursive prune_bundler (#2319).
  • Ensure that TCP_CORK is usable
  • Fix corner case when request body is chunked (#2326)
  • Fix filehandle leak in MiniSSL (#2299)

• Refactor

  • Remove unused loader argument from Plugin initializer (#2095)
  • Simplify Configuration.random_token and remove insecure fallback (#2102)
  • Simplify Runner#start_control URL parsing (#2111)
  • Removed the IOBuffer extension and replaced with Ruby (#1980)
  • Update Rack::Handler::Puma.run to use **options (#2189)
  • ThreadPool concurrency refactoring (#2220)
  • JSON parse cluster worker stats instead of regex (#2124)
  • Support parallel tests in verbose progress reporting (#2223)
  • Refactor error handling in server accept loop (#2239)

Does any of this look wrong? Please let us know.

Commits

See the full diff on Github. The new version differs by more commits than we can show here.

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[depfu]

Closed in favor of #1944.