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Merge remote-tracking branch 'origin/master' into prevent_extra_threads_in_specs

Andrew Cantino 8 年之前
父節點
60d880e8be aa00814cd3
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9bdbdfa10d
共有 10 個文件被更改，包括 162 次插入 和 35 次删除
顯示文件統計
  1. 21 7
      app/concerns/long_runnable.rb
  2. 1 0
      app/models/agents/event_formatting_agent.rb
  3. 7 9
      app/models/agents/twitter_stream_agent.rb
  4. 4 3
      app/models/agents/website_agent.rb
  5. 1 1
      lib/agent_runner.rb
  6. 12 0
      lib/utils.rb
  7. 25 3
      spec/concerns/long_runnable_spec.rb
  8. 17 0
      spec/data_fixtures/urlTest.html
  9. 11 12
      spec/models/agents/twitter_stream_agent_spec.rb
  10. 63 0
      spec/models/agents/website_agent_spec.rb

+ 21 - 7
app/concerns/long_runnable.rb
查看文件 

@@ -51,12 +51,13 @@ module LongRunnable
51 51 
   end
52 52
53 53 
   class Worker
54 
-    attr_reader :thread, :id, :agent, :config, :mutex, :scheduler
54 
+    attr_reader :thread, :id, :agent, :config, :mutex, :scheduler, :restarting
55 55
56 56 
     def initialize(options = {})
57 57 
       @id = options[:id]
58 58 
       @agent = options[:agent]
59 59 
       @config = options[:config]
60 
+      @restarting = false
60 61 
     end
61 62
62 63 
     def run
 
@@ -65,6 +66,7 @@ module LongRunnable
65 66
66 67 
     def run!
67 68 
       @thread = Thread.new do
69 
+        Thread.current[:name] = "#{id}-#{Time.now}"
68 70 
         begin
69 71 
           run
70 72 
         rescue SignalException, SystemExit
 
@@ -90,18 +92,23 @@ module LongRunnable
90 92 
       if respond_to?(:stop)
91 93 
         stop
92 94 
       else
93 
-        terminate_thread
95 
+        terminate_thread!
94 96 
       end
95 97 
     end
96 98
97 
-    def terminate_thread
98 
-      thread.terminate if thread
99 
+    def terminate_thread!
100 
+      if thread
101 
+        thread.terminate
102 
+        thread.wakeup if thread.status == 'sleep'
103 
+      end
99 104 
     end
100 105
101 106 
     def restart!
102 
-      stop!
103 
-      setup!(scheduler, mutex)
104 
-      run!
107 
+      without_alive_check do
108 
+        stop!
109 
+        setup!(scheduler, mutex)
110 
+        run!
111 
+      end
105 112 
     end
106 113
107 114 
     def every(*args, &blk)
 
@@ -125,5 +132,12 @@ module LongRunnable
125 132 
     def schedule(method, args, &blk)
126 133 
       @scheduler.send(method, *args, tag: id, &blk)
127 134 
     end
135 
+
136 
+    def without_alive_check(&blk)
137 
+      @restarting = true
138 
+      yield
139 
+    ensure
140 
+      @restarting = false
141 
+    end
128 142 
   end
129 143 
 end

+ 1 - 0
app/models/agents/event_formatting_agent.rb
查看文件 

@@ -1,6 +1,7 @@
1 1 
 module Agents
2 2 
   class EventFormattingAgent < Agent
3 3 
     cannot_be_scheduled!
4 
+    can_dry_run!
4 5
5 6 
     description <<-MD
6 7 
       The Event Formatting Agent allows you to format incoming Events, adding new fields as needed.

+ 7 - 9
app/models/agents/twitter_stream_agent.rb
查看文件 

@@ -159,7 +159,7 @@ module Agents
159 159 
         @filter_to_agent_map = @config[:filter_to_agent_map]
160 160
161 161 
         schedule_in RELOAD_TIMEOUT do
162 
-          puts "--> Restarting TwitterStream #{id}"
162 
+          puts "--> Restarting TwitterStream #{id} at #{Time.now} <--"
163 163 
           restart!
164 164 
         end
165 165 
       end
 
@@ -176,7 +176,7 @@ module Agents
176 176
177 177 
       def stop
178 178 
         EventMachine.stop_event_loop if EventMachine.reactor_running?
179 
-        thread.terminate
179 
+        terminate_thread!
180 180 
       end
181 181
182 182 
       private
 
@@ -199,16 +199,16 @@ module Agents
199 199 
         end
200 200
201 201 
         stream.on_error do |message|
202 
-          STDERR.puts " --> Twitter error: #{message} <--"
202 
+          STDERR.puts " --> Twitter error: #{message} at #{Time.now} <--"
203 203 
         end
204 204
205 205 
         stream.on_no_data do |message|
206 
-          STDERR.puts " --> Got no data for awhile; trying to reconnect."
206 
+          STDERR.puts " --> Got no data for awhile; trying to reconnect at #{Time.now} <--"
207 207 
           restart!
208 208 
         end
209 209
210 210 
         stream.on_max_reconnects do |timeout, retries|
211 
-          STDERR.puts " --> Oops, tried too many times! <--"
211 
+          STDERR.puts " --> Oops, tried too many times! at #{Time.now} <--"
212 212 
           sleep 60
213 213 
           restart!
214 214 
         end
 
@@ -222,20 +222,18 @@ module Agents
222 222 
         status['text'] = status['text'].gsub(/&lt;/, "<").gsub(/&gt;/, ">").gsub(/[\t\n\r]/, '  ')
223 223
224 224 
         if status["retweeted_status"].present? && status["retweeted_status"].is_a?(Hash)
225 
-          puts "Skipping retweet: #{status["text"]}"
226 225 
           return
227 226 
         elsif @recent_tweets.include?(status["id_str"])
228 
-          puts "Skipping duplicate tweet: #{status["text"]}"
227 
+          puts "(#{Time.now}) Skipping duplicate tweet: #{status["text"]}"
229 228 
           return
230 229 
         end
231 230
232 231 
         @recent_tweets << status["id_str"]
233 232 
         @recent_tweets.shift if @recent_tweets.length > DUPLICATE_DETECTION_LENGTH
234 
-        puts status["text"]
235 233 
         @filter_to_agent_map.keys.each do |filter|
236 234 
           next unless (filter.downcase.split(SEPARATOR) - status["text"].downcase.split(SEPARATOR)).reject(&:empty?) == [] # Hacky McHackerson
237 235 
           @filter_to_agent_map[filter].each do |agent|
238 
-            puts " -> #{agent.name}"
236 
+            puts "(#{Time.now}) #{agent.name} received: #{status["text"]}"
239 237 
             AgentRunner.with_connection do
240 238 
               agent.process_tweet(filter, status)
241 239 
             end

+ 4 - 3
app/models/agents/website_agent.rb
查看文件 

@@ -264,8 +264,9 @@ module Agents
264 264 
         error "Ignoring a non-HTTP url: #{url.inspect}"
265 265 
         return
266 266 
       end
267 
-      log "Fetching #{url}"
268 
-      response = faraday.get(url)
267 
+      uri = Utils.normalize_uri(url)
268 
+      log "Fetching #{uri}"
269 
+      response = faraday.get(uri)
269 270 
       raise "Failed: #{response.inspect}" unless response.success?
270 271
271 272 
       interpolation_context.stack {
 
@@ -303,7 +304,7 @@ module Agents
303 304 
           interpolated['extract'].keys.each do |name|
304 305 
             result[name] = output[name][index]
305 306 
             if name.to_s == 'url'
306 
-              result[name] = (response.env[:url] + result[name]).to_s
307 
+              result[name] = (response.env[:url] + Utils.normalize_uri(result[name])).to_s
307 308 
             end
308 309 
           end
309 310

+ 1 - 1
lib/agent_runner.rb
查看文件 

@@ -101,7 +101,7 @@ class AgentRunner
101 101
102 102 
   def restart_dead_workers
103 103 
     @workers.each_pair do |id, worker|
104 
-      if worker.thread && !worker.thread.alive?
104 
+      if !worker.restarting && worker.thread && !worker.thread.alive?
105 105 
         puts "Restarting #{id.to_s}" unless Rails.env.test?
106 106 
         @workers[id].run!
107 107 
       end

+ 12 - 0
lib/utils.rb
查看文件 

@@ -21,6 +21,18 @@ module Utils
21 21 
     end
22 22 
   end
23 23
24 
+  def self.normalize_uri(uri)
25 
+    begin
26 
+      URI(uri)
27 
+    rescue URI::Error
28 
+      URI(uri.to_s.gsub(/[^\-_.!~*'()a-zA-Z\d;\/?:@&=+$,\[\]]+/) { |unsafe|
29 
+            unsafe.bytes.each_with_object(String.new) { |uc, s|
30 
+              s << sprintf('%%%02X', uc)
31 
+            }
32 
+          }.force_encoding(Encoding::US_ASCII))
33 
+    end
34 
+  end
35 
+
24 36 
   def self.interpolate_jsonpaths(value, data, options = {})
25 37 
     if options[:leading_dollarsign_is_jsonpath] && value[0] == '$'
26 38 
       Utils.values_at(data, value).first.to_s

+ 25 - 3
spec/concerns/long_runnable_spec.rb
查看文件 

@@ -46,7 +46,7 @@ describe LongRunnable do
46 46 
     end
47 47
48 48 
     after(:each) do
49 
-      @worker.thread.terminate if @worker.thread
49 
+      @worker.thread.terminate if @worker.thread && !@skip_thread_terminate
50 50 
       @scheduler.shutdown(:wait)
51 51 
     end
52 52 
 
@@ -81,7 +81,7 @@ describe LongRunnable do
81 81
82 82 
     context "#stop!" do
83 83 
       it "terminates the thread" do
84 
-        mock.proxy(@worker).terminate_thread
84 
+        mock.proxy(@worker).terminate_thread!
85 85 
         @worker.stop!
86 86 
       end
87 87 
 
@@ -91,6 +91,28 @@ describe LongRunnable do
91 91 
       end
92 92 
     end
93 93
94 
+    context "#terminate_thread!" do
95 
+      before do
96 
+        @skip_thread_terminate = true
97 
+        mock_thread = Object.new
98 
+        stub(@worker).thread { mock_thread }
99 
+      end
100 
+
101 
+      it "terminates the thread" do
102 
+        mock(@worker.thread).terminate
103 
+        do_not_allow(@worker.thread).wakeup
104 
+        mock(@worker.thread).status { 'run' }
105 
+        @worker.terminate_thread!
106 
+      end
107 
+
108 
+      it "wakes up sleeping threads after termination" do
109 
+        mock(@worker.thread).terminate
110 
+        mock(@worker.thread).wakeup
111 
+        mock(@worker.thread).status { 'sleep' }
112 
+        @worker.terminate_thread!
113 
+      end
114 
+    end
115 
+
94 116 
     context "#restart!" do
95 117 
       it "stops, setups and starts the worker" do
96 118 
         mock(@worker).stop!
 
@@ -117,4 +139,4 @@ describe LongRunnable do
117 139 
       end
118 140 
     end
119 141 
   end
120 
-end
142 
+end

+ 17 - 0
spec/data_fixtures/urlTest.html
查看文件 

@@ -0,0 +1,17 @@
1 
+<html>
2 
+    <head>
3 
+        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
4 
+        <title>test</title>
5 
+    </head>
6 
+    <body>
7 
+        <ul>
8 
+            <li><a href="http://google.com">google</a></li>
9 
+            <li><a href="https://www.google.ca/search?q=some query">broken</a></li>
10 
+            <li><a href="https://www.google.ca/search?q=some%20query">escaped</a></li>
11 
+            <li><a href="http://ko.wikipedia.org/wiki/위키백과:대문">unicode url</a></li>
12 
+            <li><a href="https://www.google.ca/search?q=위키백과:대문">unicode param</a></li>
13 
+            <li><a href="http://ko.wikipedia.org/wiki/%EC%9C%84%ED%82%A4%EB%B0%B1%EA%B3%BC:%EB%8C%80%EB%AC%B8">percent encoded url</a></li>
14 
+            <li><a href="https://www.google.ca/search?q=%EC%9C%84%ED%82%A4%EB%B0%B1%EA%B3%BC:%EB%8C%80%EB%AC%B8">percent encoded param</a></li>
15 
+        </ul>
16 
+    </body>
17 
+</html>

+ 11 - 12
spec/models/agents/twitter_stream_agent_spec.rb
查看文件 

@@ -192,7 +192,7 @@ describe Agents::TwitterStreamAgent do
192 192
193 193 
     context "#stop" do
194 194 
       it "stops the thread" do
195 
-        mock(@worker.thread).terminate
195 
+        mock(@worker).terminate_thread!
196 196 
         @worker.stop
197 197 
       end
198 198 
     end
 
@@ -221,20 +221,20 @@ describe Agents::TwitterStreamAgent do
221 221 
       context "callback handling" do
222 222 
         it "logs error messages" do
223 223 
           stub_without(:on_error).on_error.yields('woups')
224 
-          mock(STDERR).puts(" --> Twitter error: woups <--")
224 
+          mock(STDERR).puts(anything) { |text| expect(text).to match(/woups/) }
225 225 
           @worker.send(:stream!, ['agent'], @agent)
226 226 
         end
227 227
228 228 
         it "stop when no data was received"do
229 229 
           stub_without(:on_no_data).on_no_data.yields
230 230 
           mock(@worker).restart!
231 
-          mock(STDERR).puts(" --> Got no data for awhile; trying to reconnect.")
231 
+          mock(STDERR).puts(anything)
232 232 
           @worker.send(:stream!, ['agent'], @agent)
233 233 
         end
234 234
235 235 
         it "sleeps for 60 seconds on_max_reconnects" do
236 236 
           stub_without(:on_max_reconnects).on_max_reconnects.yields
237 
-          mock(STDERR).puts(" --> Oops, tried too many times! <--")
237 
+          mock(STDERR).puts(anything)
238 238 
           mock(@worker).sleep(60)
239 239 
           mock(@worker).restart!
240 240 
           @worker.send(:stream!, ['agent'], @agent)
 
@@ -251,22 +251,21 @@ describe Agents::TwitterStreamAgent do
251 251
252 252 
     context "#handle_status" do
253 253 
       it "skips retweets" do
254 
-        mock.instance_of(IO).puts('Skipping retweet: retweet')
255 
-        @worker.send(:handle_status, {'text' => 'retweet', 'retweeted_status' => {one: true}})
254 
+        @worker.send(:handle_status, {'text' => 'retweet', 'retweeted_status' => {one: true}, 'id_str' => '123' })
255 
+        expect(@worker.instance_variable_get(:'@recent_tweets')).not_to include('123')
256 256 
       end
257 257
258 258 
       it "deduplicates tweets" do
259 
-        mock.instance_of(IO).puts("dup")
260 
-        @worker.send(:handle_status, {'text' => 'dup', 'id_str' => 1})
261 
-        mock.instance_of(IO).puts("Skipping duplicate tweet: dup")
262 
-        @worker.send(:handle_status, {'text' => 'dup', 'id_str' => 1})
259 
+        @worker.send(:handle_status, {'text' => 'dup', 'id_str' => '1'})
260 
+        @worker.send(:handle_status, {'text' => 'dup', 'id_str' => '1'})
261 
+        expect(@worker.instance_variable_get(:'@recent_tweets').select { |str| str == '1' }.length).to eq 1
263 262 
       end
264 263
265 264 
       it "calls the agent to process the tweet" do
266 
-        stub.instance_of(IO).puts
267 265 
         mock(@mock_agent).name { 'mock' }
268 266 
         mock(@mock_agent).process_tweet('agent', {'text' => 'agent'})
269 
-        @worker.send(:handle_status, {'text' => 'agent'})
267 
+        @worker.send(:handle_status, {'text' => 'agent', 'id_str' => '123'})
268 
+        expect(@worker.instance_variable_get(:'@recent_tweets')).to include('123')
270 269 
       end
271 270 
     end
272 271 
   end

+ 63 - 0
spec/models/agents/website_agent_spec.rb
查看文件 

@@ -911,4 +911,67 @@ fire: hot
911 911 
       end
912 912 
     end
913 913 
   end
914 
+
915 
+  describe "checking urls" do
916 
+    before do
917 
+      stub_request(:any, /example/).
918 
+        to_return(:body => File.read(Rails.root.join("spec/data_fixtures/urlTest.html")), :status => 200)
919 
+      @valid_options = {
920 
+        'name' => "Url Test",
921 
+        'expected_update_period_in_days' => "2",
922 
+        'type' => "html",
923 
+        'url' => "http://www.example.com",
924 
+        'mode' => 'all',
925 
+        'extract' => {
926 
+          'url' => { 'css' => "a", 'value' => "@href" },
927 
+        }
928 
+      }
929 
+      @checker = Agents::WebsiteAgent.new(:name => "ua", :options => @valid_options)
930 
+      @checker.user = users(:bob)
931 
+      @checker.save!
932 
+    end
933 
+
934 
+    describe "#check" do
935 
+      before do
936 
+        expect { @checker.check }.to change { Event.count }.by(7)
937 
+        @events = Event.last(7)
938 
+      end
939 
+
940 
+      it "should check hostname" do
941 
+        event = @events[0]
942 
+        expect(event.payload['url']).to eq("http://google.com")
943 
+      end
944 
+
945 
+      it "should check unescaped query" do
946 
+        event = @events[1]
947 
+        expect(event.payload['url']).to eq("https://www.google.ca/search?q=some%20query")
948 
+      end
949 
+
950 
+      it "should check properly escaped query" do
951 
+        event = @events[2]
952 
+        expect(event.payload['url']).to eq("https://www.google.ca/search?q=some%20query")
953 
+      end
954 
+
955 
+      it "should check unescaped unicode url" do
956 
+        event = @events[3]
957 
+        expect(event.payload['url']).to eq("http://ko.wikipedia.org/wiki/%EC%9C%84%ED%82%A4%EB%B0%B1%EA%B3%BC:%EB%8C%80%EB%AC%B8")
958 
+      end
959 
+
960 
+      it "should check unescaped unicode query" do
961 
+        event = @events[4]
962 
+        expect(event.payload['url']).to eq("https://www.google.ca/search?q=%EC%9C%84%ED%82%A4%EB%B0%B1%EA%B3%BC:%EB%8C%80%EB%AC%B8")
963 
+      end
964 
+
965 
+      it "should check properly escaped unicode url" do
966 
+        event = @events[5]
967 
+        expect(event.payload['url']).to eq("http://ko.wikipedia.org/wiki/%EC%9C%84%ED%82%A4%EB%B0%B1%EA%B3%BC:%EB%8C%80%EB%AC%B8")
968 
+      end
969 
+
970 
+      it "should check properly escaped unicode query" do
971 
+        event = @events[6]
972 
+        expect(event.payload['url']).to eq("https://www.google.ca/search?q=%EC%9C%84%ED%82%A4%EB%B0%B1%EA%B3%BC:%EB%8C%80%EB%AC%B8")
973 
+      end
974 
+
975 
+    end
976 
+  end
914 977 
 end