Class: Puma::App::Status
- Inherits:
-
Object
- Object
- Puma::App::Status
- Defined in:
- lib/puma/app/status.rb
Overview
Check out #call‘s source code to see what actions this web application can respond to.
Constant Summary collapse
- OK_STATUS =
'{ "status": "ok" }'.freeze
Instance Method Summary collapse
-
#call(env) ⇒ Object
most commands call methods in ‘::Puma::Launcher` based on command in `env`.
-
#initialize(launcher, token = nil) ⇒ Status
constructor
A new instance of Status.
Constructor Details
#initialize(launcher, token = nil) ⇒ Status
Returns a new instance of Status.
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# File 'lib/puma/app/status.rb', line 14 def initialize(launcher, token = nil) @launcher = launcher @auth_token = token end |
Instance Method Details
#call(env) ⇒ Object
most commands call methods in ‘::Puma::Launcher` based on command in `env`
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# File 'lib/puma/app/status.rb', line 21 def call(env) unless authenticate(env) return rack_response(403, 'Invalid auth token', 'text/plain') end # resp_type is processed by following case statement, return # is a number (status) or a string used as the body of a 200 response resp_type = case env['PATH_INFO'][/\/([^\/]+)$/, 1] when 'stop' @launcher.stop ; 200 when 'halt' @launcher.halt ; 200 when 'restart' @launcher.restart ; 200 when 'phased-restart' @launcher.phased_restart ? 200 : 404 when 'reload-worker-directory' @launcher.send(:reload_worker_directory) ? 200 : 404 when 'gc' GC.start ; 200 when 'gc-stats' Puma::JSONSerialization.generate GC.stat when 'stats' Puma::JSONSerialization.generate @launcher.stats when 'thread-backtraces' backtraces = [] @launcher.thread_status do |name, backtrace| backtraces << { name: name, backtrace: backtrace } end Puma::JSONSerialization.generate backtraces else return rack_response(404, "Unsupported action", 'text/plain') end case resp_type when String rack_response 200, resp_type when 200 rack_response 200, OK_STATUS when 404 str = env['PATH_INFO'][/\/(\S+)/, 1].tr '-', '_' rack_response 404, "{ \"error\": \"#{str} not available\" }" end end |