Sha256: 14bccbafb558a7881b2125616228178b7c5254eb8721cf5d9a33466b70adb397
Contents?: true
Size: 1.57 KB
Versions: 7
Compression:
Stored size: 1.57 KB
Contents
require 'prometheus/client/registry'
require 'prometheus/client/configuration'
require 'prometheus/client/mmaped_value'
module Prometheus
# Client is a ruby implementation for a Prometheus compatible client.
module Client
class << self
attr_writer :configuration
def configuration
@configuration ||= Configuration.new
end
def configure
yield(configuration)
end
# Returns a default registry object
def registry
@registry ||= Registry.new
end
def logger
configuration.logger
end
def pid
configuration.pid_provider.call
end
# Resets the registry and reinitializes all metrics files.
# Use case: clean up everything in specs `before` block,
# to prevent leaking the state between specs which are updating metrics.
def reset!
@registry = nil
::Prometheus::Client::MmapedValue.reset_and_reinitialize
end
# With `force: false`: reinitializes metric files only for processes with the changed PID.
# With `force: true`: reinitializes all metrics files.
# Always keeps the registry.
# Use case (`force: false`): pick up new metric files on each worker start,
# without resetting already registered files for the master or previously initialized workers.
def reinitialize_on_pid_change(force: false)
if force
::Prometheus::Client::MmapedValue.reset_and_reinitialize
else
::Prometheus::Client::MmapedValue.reinitialize_on_pid_change
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems