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huginn
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Added specs for the HuginnScheduler

Dominik Sander 11 年 前
親
f27b6c5c21
コミット
250a244de5
共有3 個のファイルを変更した、129 個の追加 と 52 個の削除を含む
差分情報を表示
  1. 51 52
      lib/huginn_scheduler.rb
  2. 1 0
      spec/env.test
  3. 77 0
      spec/lib/huginn_scheduler_spec.rb

+ 51 - 52
lib/huginn_scheduler.rb
ファイルの表示 

@@ -1,76 +1,37 @@
1 1 
 require 'rufus/scheduler'
2 2
3 3 
 class HuginnScheduler
4 
+  FAILED_JOBS_TO_KEEP = 100
4 5 
   attr_accessor :mutex
5 6
6 7 
   def initialize
7 8 
     @rufus_scheduler = Rufus::Scheduler.new
9 
+    self.mutex = Mutex.new
8 10 
   end
9 11
10 12 
   def stop
11 13 
     @rufus_scheduler.stop
12 14 
   end
13 15
14 
-  def run_schedule(time)
15 
-    with_mutex do
16 
-      puts "Queuing schedule for #{time}"
17 
-      Agent.delay.run_schedule(time)
18 
-    end
19 
-  end
20 
-
21 
-  def propagate!
22 
-    with_mutex do
23 
-      puts "Queuing event propagation"
24 
-      Agent.delay.receive!
25 
-    end
26 
-  end
27 
-
28 
-  def cleanup_expired_events!
29 
-    with_mutex do
30 
-      puts "Running event cleanup"
31 
-      Event.delay.cleanup_expired!
32 
-    end
33 
-  end
34 
-
35 
-  def cleanup_failed_jobs!
36 
-    first_to_delete = Delayed::Job.where.not(failed_at: nil).order("failed_at DESC").offset(ENV['FAILED_JOBS_TO_KEEP'].try(:to_i) || 100).limit(ENV['FAILED_JOBS_TO_KEEP'].try(:to_i) || 100).pluck(:failed_at).first
37 
-    Delayed::Job.where(["failed_at <= ?", first_to_delete]).delete_all if first_to_delete.present?
38 
-  end
39 
-
40 
-  def with_mutex
41 
-    ActiveRecord::Base.connection_pool.with_connection do
42 
-      mutex.synchronize do
43 
-        yield
44 
-      end
45 
-    end
46 
-  end
47 
-
48 16 
   def run!
49 
-    self.mutex = Mutex.new
50 
-
51 17 
     tzinfo_friendly_timezone = ActiveSupport::TimeZone::MAPPING[ENV['TIMEZONE'].present? ? ENV['TIMEZONE'] : "Pacific Time (US & Canada)"]
52 18
53 19 
     # Schedule event propagation.
54 
-
55 20 
     @rufus_scheduler.every '1m' do
56 21 
       propagate!
57 22 
     end
58 23
59 24 
     # Schedule event cleanup.
60 
-
61 25 
     @rufus_scheduler.cron "0 0 * * * " + tzinfo_friendly_timezone do
62 26 
       cleanup_expired_events!
63 27 
     end
64 28
65 29 
     # Schedule failed job cleanup.
66 
-
67 30 
     @rufus_scheduler.every '1h' do
68 31 
       cleanup_failed_jobs!
69 32 
     end
70 33
71 
-
72 34 
     # Schedule repeating events.
73 
-
74 35 
     %w[1m 2m 5m 10m 30m 1h 2h 5h 12h 1d 2d 7d].each do |schedule|
75 36 
       @rufus_scheduler.every schedule do
76 37 
         run_schedule "every_#{schedule}"
 
@@ -78,22 +39,60 @@ class HuginnScheduler
78 39 
     end
79 40
80 41 
     # Schedule events for specific times.
81 
-
82 
-    # Times are assumed to be in PST for now.  Can store a user#timezone later.
83 42 
     24.times do |hour|
84 43 
       @rufus_scheduler.cron "0 #{hour} * * * " + tzinfo_friendly_timezone do
85 
-        if hour == 0
86 
-          run_schedule "midnight"
87 
-        elsif hour < 12
88 
-          run_schedule "#{hour}am"
89 
-        elsif hour == 12
90 
-          run_schedule "noon"
91 
-        else
92 
-          run_schedule "#{hour - 12}pm"
93 
-        end
44 
+        run_schedule hour_to_schedule_name(hour)
94 45 
       end
95 46 
     end
96 47
97 48 
     @rufus_scheduler.join
98 49 
   end
50 
+
51 
+  private
52 
+  def run_schedule(time)
53 
+    with_mutex do
54 
+      puts "Queuing schedule for #{time}"
55 
+      Agent.delay.run_schedule(time)
56 
+    end
57 
+  end
58 
+
59 
+  def propagate!
60 
+    with_mutex do
61 
+      puts "Queuing event propagation"
62 
+      Agent.delay.receive!
63 
+    end
64 
+  end
65 
+
66 
+  def cleanup_expired_events!
67 
+    with_mutex do
68 
+      puts "Running event cleanup"
69 
+      Event.delay.cleanup_expired!
70 
+    end
71 
+  end
72 
+
73 
+  def cleanup_failed_jobs!
74 
+    num_to_keep = (ENV['FAILED_JOBS_TO_KEEP'].presence || FAILED_JOBS_TO_KEEP).to_i
75 
+    first_to_delete = Delayed::Job.where.not(failed_at: nil).order("failed_at DESC").offset(num_to_keep).limit(num_to_keep).pluck(:failed_at).first
76 
+    Delayed::Job.where(["failed_at <= ?", first_to_delete]).delete_all if first_to_delete.present?
77 
+  end
78 
+
79 
+  def hour_to_schedule_name(hour)
80 
+    if hour == 0
81 
+      "midnight"
82 
+    elsif hour < 12
83 
+      "#{hour}am"
84 
+    elsif hour == 12
85 
+      "noon"
86 
+    else
87 
+      "#{hour - 12}pm"
88 
+    end
89 
+  end
90 
+
91 
+  def with_mutex
92 
+    ActiveRecord::Base.connection_pool.with_connection do
93 
+      mutex.synchronize do
94 
+        yield
95 
+      end
96 
+    end
97 
+  end
99 98 
 end

+ 1 - 0
spec/env.test
ファイルの表示 

@@ -3,3 +3,4 @@ TWITTER_OAUTH_KEY=twitteroauthkey
3 3 
 TWITTER_OAUTH_SECRET=twitteroauthsecret
4 4 
 THIRTY_SEVEN_SIGNALS_OAUTH_KEY=TESTKEY
5 5 
 THIRTY_SEVEN_SIGNALS_OAUTH_SECRET=TESTSECRET
6 
+FAILED_JOBS_TO_KEEP=2

+ 77 - 0
spec/lib/huginn_scheduler_spec.rb
ファイルの表示 

@@ -0,0 +1,77 @@
1 
+require 'spec_helper'
2 
+
3 
+describe HuginnScheduler do
4 
+  before(:each) do
5 
+    @scheduler = HuginnScheduler.new
6 
+    stub
7 
+  end
8 
+
9 
+  it "should stop the scheduler" do
10 
+    mock.instance_of(Rufus::Scheduler).stop
11 
+    @scheduler.stop
12 
+  end
13 
+
14 
+  it "schould register the schedules with the rufus scheduler and run" do
15 
+    mock.instance_of(Rufus::Scheduler).join
16 
+    @scheduler.run!
17 
+  end
18 
+
19 
+  it "should run scheduled agents" do
20 
+    mock(Agent).run_schedule('every_1h')
21 
+    mock.instance_of(IO).puts('Queuing schedule for every_1h')
22 
+    @scheduler.send(:run_schedule, 'every_1h')
23 
+  end
24 
+
25 
+  it "should propagate events" do
26 
+    mock(Agent).receive!
27 
+    stub.instance_of(IO).puts
28 
+    @scheduler.send(:propagate!)
29 
+  end
30 
+
31 
+  it "schould clean up expired events" do
32 
+    mock(Event).cleanup_expired!
33 
+    stub.instance_of(IO).puts
34 
+    @scheduler.send(:cleanup_expired_events!)
35 
+  end
36 
+
37 
+  describe "#hour_to_schedule_name" do
38 
+    it "for 0h" do
39 
+      @scheduler.send(:hour_to_schedule_name, 0).should == 'midnight'
40 
+    end
41 
+
42 
+    it "for the forenoon" do
43 
+      @scheduler.send(:hour_to_schedule_name, 6).should == '6am'
44 
+    end
45 
+
46 
+    it "for 12h" do
47 
+      @scheduler.send(:hour_to_schedule_name, 12).should == 'noon'
48 
+    end
49 
+
50 
+    it "for the afternoon" do
51 
+      @scheduler.send(:hour_to_schedule_name, 17).should == '5pm'
52 
+    end
53 
+  end
54 
+
55 
+  describe "cleanup_failed_jobs!" do
56 
+    before do
57 
+      3.times do |i|
58 
+        Delayed::Job.create(failed_at: Time.now - i.minutes)
59 
+      end
60 
+      @keep = Delayed::Job.order(:failed_at)[1]
61 
+    end
62 
+
63 
+    it "work with set FAILED_JOBS_TO_KEEP env variable", focus: true do
64 
+      expect { @scheduler.send(:cleanup_failed_jobs!) }.to change(Delayed::Job, :count).by(-1)
65 
+      expect { @scheduler.send(:cleanup_failed_jobs!) }.to change(Delayed::Job, :count).by(0)
66 
+      @keep.id.should == Delayed::Job.order(:failed_at)[0].id
67 
+    end
68 
+
69 
+
70 
+    it "work without the FAILED_JOBS_TO_KEEP env variable" do
71 
+      old = ENV['FAILED_JOBS_TO_KEEP']
72 
+      ENV['FAILED_JOBS_TO_KEEP'] = nil
73 
+      expect { @scheduler.send(:cleanup_failed_jobs!) }.to change(Delayed::Job, :count).by(0)
74 
+      ENV['FAILED_JOBS_TO_KEEP'] = old
75 
+    end
76 
+  end
77 
+end