Class: PollingProcessor

Inherits:
Closeable show all
Defined in:
lib/ff/ruby/server/sdk/api/polling_processor.rb

Instance Method Summary collapse

Instance Method Details

#close ⇒ Object 



153
154
155
156
157
 
# File 'lib/ff/ruby/server/sdk/api/polling_processor.rb', line 153

def close

  stop
  @logger.info "Closing PollingProcessor"
end

#init(connector, repository, poll_interval_in_sec, callback, logger = nil) ⇒ Object 



5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
# File 'lib/ff/ruby/server/sdk/api/polling_processor.rb', line 5

def init(

  connector,
  repository,
  poll_interval_in_sec,
  callback,
  logger = nil
)

  @callback = callback
  @connector = connector
  @repository = repository
  @poll_interval_in_sec = poll_interval_in_sec

  if logger != nil

    @logger = logger
  else

    @logger = Logger.new(STDOUT)
  end
end

#is_ready ⇒ Object 



159
160
161
162
 
# File 'lib/ff/ruby/server/sdk/api/polling_processor.rb', line 159

def is_ready

  @ready && @initialized
end

#retrieve_flags ⇒ Object 



28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
 
# File 'lib/ff/ruby/server/sdk/api/polling_processor.rb', line 28

def retrieve_flags

  flags = []

  @logger.debug "Fetching flags started"

  result = @connector.get_flags

  if result != nil

    @logger.debug "Flags are fetched"

    result.each { |fc|

      if fc != nil

        @repository.set_flag(fc.feature, fc)
        flags.push(fc)
      end
    }
  end

  @logger.debug "Fetching flags finished"

  flags
end

#retrieve_segments ⇒ Object 



55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
 
# File 'lib/ff/ruby/server/sdk/api/polling_processor.rb', line 55

def retrieve_segments

  segments = []

  @logger.debug "Fetching segments started"

  result = @connector.get_segments

  if result != nil

    @logger.debug "Segments are fetched"

    result.each { |s|

      if s != nil

        @repository.set_segment(s.identifier, s)
        segments.push(s)
      end
    }
  end

  @logger.debug "Fetching segments finished"

  segments
end

#start ⇒ Object 



138
139
140
141
142
 
# File 'lib/ff/ruby/server/sdk/api/polling_processor.rb', line 138

def start

  @logger.debug "Starting PollingProcessor with request interval: " + @poll_interval_in_sec.to_s
  start_async
end

#start_async ⇒ Object 



82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
 
# File 'lib/ff/ruby/server/sdk/api/polling_processor.rb', line 82

def start_async

  @logger.debug "Async starting: " + self.to_s

  @ready = true

  @thread = Thread.new do

    @logger.debug "Async started: " + self.to_s

    while @ready do

      @logger.debug "Async poll iteration"

      if @callback != nil

        @callback.on_poller_iteration(self)
      end

      begin

        retrieve_flags
        retrieve_segments

        unless @initialized

          @initialized = true
          SdkCodes::info_poll_started(@logger, @poll_interval_in_sec)

          if @callback != nil

            @callback.on_poller_ready(self)
          end
        end

      rescue OpenapiClient::ApiError => e

        if @callback != nil

          @callback.on_poller_error(e)
        end
      end

      sleep(@poll_interval_in_sec)
    end
  end

  @thread.run
end

#stop ⇒ Object 



144
145
146
147
148
149
150
151
 
# File 'lib/ff/ruby/server/sdk/api/polling_processor.rb', line 144

def stop

  @logger.debug "Stopping PollingProcessor"
  stop_async
  unless @ready
    SdkCodes::info_polling_stopped @logger
  end
end

#stop_async ⇒ Object 



132
133
134
135
136
 
# File 'lib/ff/ruby/server/sdk/api/polling_processor.rb', line 132

def stop_async

  @ready = false
  @initialized = false
end