Class: BacklogReporter
- Inherits:
-
Object
- Object
- BacklogReporter
- Defined in:
- lib/backlog_reporter/railtie.rb,
lib/backlog_reporter.rb,
lib/backlog_reporter/version.rb
Overview
Copyright © 2016 Conjur Inc.
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Defined Under Namespace
Constant Summary collapse
- ThreadLocalKey =
:puma_server
- VERSION =
"0.2.1"
Instance Method Summary collapse
- #check ⇒ Object
- #check_in_background(interval_s = 0.01) ⇒ Object
- #check_periodically(interval_s = 0.01) ⇒ Object
-
#initialize(flag_path, max_backlog = 16) ⇒ BacklogReporter
constructor
A new instance of BacklogReporter.
- #puma_server ⇒ Object
- #stop ⇒ Object
Constructor Details
#initialize(flag_path, max_backlog = 16) ⇒ BacklogReporter
Returns a new instance of BacklogReporter.
25 26 27 28 |
# File 'lib/backlog_reporter.rb', line 25 def initialize flag_path, max_backlog = 16 @flag = FlagFile.new flag_path @max_backlog = max_backlog end |
Instance Method Details
#check ⇒ Object
30 31 32 33 34 35 |
# File 'lib/backlog_reporter.rb', line 30 def check require 'puma' if server = puma_server @flag.set server.backlog > @max_backlog end end |
#check_in_background(interval_s = 0.01) ⇒ Object
51 52 53 |
# File 'lib/backlog_reporter.rb', line 51 def check_in_background interval_s = 0.01 @thread = Thread.new { check_periodically interval_s } end |
#check_periodically(interval_s = 0.01) ⇒ Object
44 45 46 47 48 49 |
# File 'lib/backlog_reporter.rb', line 44 def check_periodically interval_s = 0.01 while true check rescue nil sleep interval_s end end |
#puma_server ⇒ Object
39 40 41 42 |
# File 'lib/backlog_reporter.rb', line 39 def puma_server puma_thread = Thread.list.find{|t| t[ThreadLocalKey]} puma_thread && puma_thread[ThreadLocalKey] end |
#stop ⇒ Object
55 56 57 58 59 60 61 |
# File 'lib/backlog_reporter.rb', line 55 def stop if @thread @thread.exit @thread.join @thread = nil end end |