diff options
| -rw-r--r-- | Gemfile | 2 | ||||
| -rw-r--r-- | Gemfile.lock | 4 | ||||
| -rw-r--r-- | changelogs/unreleased/pawel-prometheus_client_pid_reuse_error.yml | 4 | ||||
| -rw-r--r-- | config/unicorn.rb.example | 4 |
4 files changed, 11 insertions, 3 deletions
@@ -286,7 +286,7 @@ group :metrics do gem 'influxdb', '~> 0.2', require: false # Prometheus - gem 'prometheus-client-mmap', '~>0.7.0.beta9' + gem 'prometheus-client-mmap', '~>0.7.0.beta11' gem 'raindrops', '~> 0.18' end diff --git a/Gemfile.lock b/Gemfile.lock index 6c2ac9368f2..031741437e3 100644 --- a/Gemfile.lock +++ b/Gemfile.lock @@ -595,7 +595,7 @@ GEM premailer-rails (1.9.7) actionmailer (>= 3, < 6) premailer (~> 1.7, >= 1.7.9) - prometheus-client-mmap (0.7.0.beta10) + prometheus-client-mmap (0.7.0.beta11) mmap2 (~> 2.2, >= 2.2.7) pry (0.10.4) coderay (~> 1.1.0) @@ -1047,7 +1047,7 @@ DEPENDENCIES pg (~> 0.18.2) poltergeist (~> 1.9.0) premailer-rails (~> 1.9.7) - prometheus-client-mmap (~> 0.7.0.beta9) + prometheus-client-mmap (~> 0.7.0.beta11) pry-byebug (~> 3.4.1) pry-rails (~> 0.3.4) rack-attack (~> 4.4.1) diff --git a/changelogs/unreleased/pawel-prometheus_client_pid_reuse_error.yml b/changelogs/unreleased/pawel-prometheus_client_pid_reuse_error.yml new file mode 100644 index 00000000000..dfff4c23308 --- /dev/null +++ b/changelogs/unreleased/pawel-prometheus_client_pid_reuse_error.yml @@ -0,0 +1,4 @@ +--- +title: Fix Prometheus client PID reuse bug +merge_request: 13130 +author: diff --git a/config/unicorn.rb.example b/config/unicorn.rb.example index 40a16a32359..cc10da2bd88 100644 --- a/config/unicorn.rb.example +++ b/config/unicorn.rb.example @@ -121,6 +121,10 @@ after_fork do |server, worker| defined?(ActiveRecord::Base) and ActiveRecord::Base.establish_connection + # reset prometheus client, this will cause any opened metrics files to be closed + defined?(::Prometheus::Client.reinitialize_on_pid_change) && + Prometheus::Client.reinitialize_on_pid_change + # if preload_app is true, then you may also want to check and # restart any other shared sockets/descriptors such as Memcached, # and Redis. TokyoCabinet file handles are safe to reuse |