Class: RSMP::Proxy

Inherits:
Object
  • Object
show all
Includes:
Inspect, Logging, Notifier, Wait
Defined in:
lib/rsmp/proxy.rb

Direct Known Subclasses

SiteProxy, SupervisorProxy

Constant Summary collapse

WRAPPING_DELIMITER = 
"\f"

Instance Attribute Summary collapse

Attributes included from Notifier

#listeners

Attributes included from Logging

#logger

Instance Method Summary collapse

Methods included from Inspect

#inspector

Methods included from Notifier

#add_listener, #clear_deferred_notify, #deferred_notify, #dequeue_notify, #distribute_error, #initialize_distributor, #notify, #notify_without_defer, #remove_listener

Methods included from Wait

#wait_for

Methods included from Logging

#initialize_logging

Constructor Details

#initialize(options) ⇒ Proxy

Returns a new instance of Proxy.



16
17
18
19
20
21
 
# File 'lib/rsmp/proxy.rb', line 16

def initialize options
  initialize_logging options
  initialize_distributor
  setup options
  clear
end

Instance Attribute Details

#archive ⇒ Object (readonly)

Returns the value of attribute archive.



14
15
16
 
# File 'lib/rsmp/proxy.rb', line 14

def archive
  @archive
end

#collector ⇒ Object (readonly)

Returns the value of attribute collector.



14
15
16
 
# File 'lib/rsmp/proxy.rb', line 14

def collector
  @collector
end

#connection_info ⇒ Object (readonly)

Returns the value of attribute connection_info.



14
15
16
 
# File 'lib/rsmp/proxy.rb', line 14

def connection_info
  @connection_info
end

#ip ⇒ Object (readonly)

Returns the value of attribute ip.



14
15
16
 
# File 'lib/rsmp/proxy.rb', line 14

def ip
  @ip
end

#port ⇒ Object (readonly)

Returns the value of attribute port.



14
15
16
 
# File 'lib/rsmp/proxy.rb', line 14

def port
  @port
end

#state ⇒ Object (readonly)

Returns the value of attribute state.



14
15
16
 
# File 'lib/rsmp/proxy.rb', line 14

def state
  @state
end

#sxl ⇒ Object (readonly)

Returns the value of attribute sxl.



14
15
16
 
# File 'lib/rsmp/proxy.rb', line 14

def sxl
  @sxl
end

#task ⇒ Object (readonly)

Returns the value of attribute task.



14
15
16
 
# File 'lib/rsmp/proxy.rb', line 14

def task
  @task
end

Instance Method Details

#acknowledge(original) ⇒ Object

Raises:

  • (InvalidArgument) 


425
426
427
428
429
430
431
 
# File 'lib/rsmp/proxy.rb', line 425

def acknowledge original
  raise InvalidArgument unless original
  ack = MessageAck.build_from(original)
  ack.original = original.clone
  send_message ack, "for #{ack.original.type} #{original.m_id_short}"
  check_ingoing_acknowledged original
end

#acknowledged_first_ingoing(message) ⇒ Object 



503
504
 
# File 'lib/rsmp/proxy.rb', line 503

def acknowledged_first_ingoing message
end

#acknowledged_first_outgoing(message) ⇒ Object 



500
501
 
# File 'lib/rsmp/proxy.rb', line 500

def acknowledged_first_outgoing message
end

#author ⇒ Object 



577
578
579
 
# File 'lib/rsmp/proxy.rb', line 577

def author
  node.site_id
end

#buffer_message(message) ⇒ Object 



289
290
291
292
 
# File 'lib/rsmp/proxy.rb', line 289

def buffer_message message
  # TODO
  #log "Cannot send #{message.type} because the connection is closed.", message: message, level: :error
end

#check_ack_timeout(now) ⇒ Object 



229
230
231
232
233
234
235
236
237
238
239
240
 
# File 'lib/rsmp/proxy.rb', line 229

def check_ack_timeout now
  timeout = @site_settings['timeouts']['acknowledgement']
  # hash cannot be modify during iteration, so clone it
  @awaiting_acknowledgement.clone.each_pair do |m_id, message|
    latest = message.timestamp + timeout
    if now > latest
      log "No acknowledgements for #{message.type} #{message.m_id_short} within #{timeout} seconds", level: :error
      stop
      notify_error MissingAcknowledgment.new('No ack')
    end
  end
end

#check_ingoing_acknowledged(message) ⇒ Object 



493
494
495
496
497
498
 
# File 'lib/rsmp/proxy.rb', line 493

def check_ingoing_acknowledged message
  unless @ingoing_acknowledged[message.type]
    @ingoing_acknowledged[message.type] = true
    acknowledged_first_ingoing message
  end
end

#check_outgoing_acknowledged(message) ⇒ Object

TODO this might be better handled by a proper event machine using e.g. the EventMachine gem



486
487
488
489
490
491
 
# File 'lib/rsmp/proxy.rb', line 486

def check_outgoing_acknowledged message
  unless @outgoing_acknowledged[message.type]
    @outgoing_acknowledged[message.type] = true
    acknowledged_first_outgoing message
  end
end

#check_rsmp_version(message) ⇒ Object 



411
412
413
414
415
416
417
418
419
420
 
# File 'lib/rsmp/proxy.rb', line 411

def check_rsmp_version message
  versions = rsmp_versions
  # find versions that both we and the client support
  candidates = message.versions & versions
  if candidates.any?
    @rsmp_version = candidates.sort_by { |v| Gem::Version.new(v) }.last  # pick latest version
  else
    raise HandshakeError.new "RSMP versions [#{message.versions.join(',')}] requested, but only [#{versions.join(',')}] supported."
  end
end

#check_watchdog_timeout(now) ⇒ Object 



242
243
244
245
246
247
248
249
250
 
# File 'lib/rsmp/proxy.rb', line 242

def check_watchdog_timeout now
  timeout = @site_settings['timeouts']['watchdog']
  latest = @latest_watchdog_received + timeout
  left = latest - now
  if left < 0
    log "No Watchdog within #{timeout} seconds", level: :error
    stop
  end
end

#clear ⇒ Object 



92
93
94
95
96
97
98
99
100
101
102
103
104
 
# File 'lib/rsmp/proxy.rb', line 92

def clear
  @awaiting_acknowledgement = {}
  @latest_watchdog_received = nil
  @watchdog_started = false
  @version_determined = false
  @ingoing_acknowledged = {}
  @outgoing_acknowledged = {}
  @latest_watchdog_send_at = nil

  @state_condition = Async::Notification.new
  @acknowledgements = {}
  @acknowledgement_condition = Async::Notification.new
end

#clock ⇒ Object 



51
52
53
 
# File 'lib/rsmp/proxy.rb', line 51

def clock
  node.clock
end

#close_socket ⇒ Object 



106
107
108
109
110
111
112
113
114
115
116
 
# File 'lib/rsmp/proxy.rb', line 106

def close_socket
  if @stream
    @stream.close
    @stream = nil
  end

  if @socket
    @socket.close
    @socket = nil
  end
end

#collect(task, options, &block) ⇒ Object 



55
56
57
58
59
 
# File 'lib/rsmp/proxy.rb', line 55

def collect task, options, &block
  collector = RSMP::Collector.new self, options
  collector.collect task, &block
  collector
end

#connected? ⇒ Boolean

Returns:

  • (Boolean) 


72
73
74
 
# File 'lib/rsmp/proxy.rb', line 72

def connected?
  @state == :starting || @state == :ready
end

#connection_complete ⇒ Object 



566
567
568
 
# File 'lib/rsmp/proxy.rb', line 566

def connection_complete
  set_state :ready
end

#dont_acknowledge(original, prefix = nil, reason = nil) ⇒ Object

Raises:

  • (InvalidArgument) 


433
434
435
436
437
438
439
440
441
442
443
 
# File 'lib/rsmp/proxy.rb', line 433

def dont_acknowledge original, prefix=nil, reason=nil
  raise InvalidArgument unless original
  str = [prefix,reason].join(' ')
  log str, message: original, level: :warning if reason
  message = MessageNotAck.new({
    "oMId" => original.m_id,
    "rea" => reason || "Unknown reason"
  })
  message.original = original.clone
  send_message message, "for #{original.type} #{original.m_id_short}"
end

#dont_expect_acknowledgement(message) ⇒ Object 



397
398
399
 
# File 'lib/rsmp/proxy.rb', line 397

def dont_expect_acknowledgement message
  @awaiting_acknowledgement.delete message.attribute("oMId")
end

#expect_acknowledgement(message) ⇒ Object 



391
392
393
394
395
 
# File 'lib/rsmp/proxy.rb', line 391

def expect_acknowledgement message
  unless message.is_a?(MessageAck) || message.is_a?(MessageNotAck)
    @awaiting_acknowledgement[message.m_id] = message
  end
end

#expect_version_message(message) ⇒ Object 



560
561
562
563
564
 
# File 'lib/rsmp/proxy.rb', line 560

def expect_version_message message
  unless message.is_a?(Version) || message.is_a?(MessageAck) || message.is_a?(MessageNotAck)
    raise HandshakeError.new "Version must be received first"
  end
end

#extraneous_version(message) ⇒ Object 



401
402
403
 
# File 'lib/rsmp/proxy.rb', line 401

def extraneous_version message
  dont_acknowledge message, "Received", "extraneous Version message"
end

#find_original_for_message(message) ⇒ Object 



481
482
483
 
# File 'lib/rsmp/proxy.rb', line 481

def find_original_for_message message
   @awaiting_acknowledgement[ message.attribute("oMId") ]
end

#get_schemas ⇒ Object 



261
262
263
264
265
266
267
268
269
 
# File 'lib/rsmp/proxy.rb', line 261

def get_schemas
  # normally we have an sxl, but during connection, it hasn't been established yet
  # at these times we only validate against the core schema
  # TODO
  # what schema should we use to validate the intial Version and MessageAck messages?
  schemas = { core: '3.1.5' }
  schemas[sxl] = RSMP::Schemer.sanitize_version(sxl_version) if sxl && sxl_version
  schemas
end

#inspect ⇒ Object 



45
46
47
48
49
 
# File 'lib/rsmp/proxy.rb', line 45

def inspect
  "#<#{self.class.name}:#{self.object_id}, #{inspector(
    :@acknowledgements,:@settings,:@site_settings
    )}>"
end

#log(str, options = {}) ⇒ Object 



257
258
259
 
# File 'lib/rsmp/proxy.rb', line 257

def log str, options={}
  super str, options.merge(ip: @ip, port: @port, site_id: @site_id)
end

#log_acknowledgement_for_original(message, original) ⇒ Object 



539
540
541
542
543
544
545
546
547
548
 
# File 'lib/rsmp/proxy.rb', line 539

def log_acknowledgement_for_original message, original
  str = "Received #{message.type} for #{original.type} #{message.attribute("oMId")[0..3]}"
  if message.type == 'MessageNotAck'
    reason = message.attributes["rea"]
    str = "#{str}: #{reason}" if reason
    log str, message: message, level: :warning
  else
    log str, message: message, level: :log
  end
end

#log_acknowledgement_for_unknown(message) ⇒ Object 



550
551
552
 
# File 'lib/rsmp/proxy.rb', line 550

def log_acknowledgement_for_unknown message
  log "Received #{message.type} for unknown message #{message.attribute("oMId")[0..3]}", message: message, level: :warning
end

#log_send(message, reason = nil) ⇒ Object 



294
295
296
297
298
299
300
301
302
303
304
305
306
 
# File 'lib/rsmp/proxy.rb', line 294

def log_send message, reason=nil
  if reason
    str = "Sent #{message.type} #{reason}"
  else
    str = "Sent #{message.type}"
  end

  if message.type == "MessageNotAck"
    log str, message: message, level: :warning
  else
    log str, message: message, level: :log
  end
end

#node ⇒ Object 



573
574
575
 
# File 'lib/rsmp/proxy.rb', line 573

def node
  raise 'Must be overridden'
end

#notify_error(e, options = {}) ⇒ Object 



158
159
160
 
# File 'lib/rsmp/proxy.rb', line 158

def notify_error e, options={}
  node.notify_error e, options
end

#process_ack(message) ⇒ Object 



506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
 
# File 'lib/rsmp/proxy.rb', line 506

def process_ack message
  original = find_original_for_message message
  if original
    dont_expect_acknowledgement message
    message.original = original
    log_acknowledgement_for_original message, original

    if original.type == "Version"
      version_acknowledged
    end

    check_outgoing_acknowledged original

    @acknowledgements[ original.m_id ] = message
    @acknowledgement_condition.signal message
  else
    log_acknowledgement_for_unknown message
  end
end

#process_deferred ⇒ Object 



316
317
318
 
# File 'lib/rsmp/proxy.rb', line 316

def process_deferred
  node.process_deferred
end

#process_message(message) ⇒ Object 



370
371
372
373
374
375
376
377
378
379
380
381
382
383
 
# File 'lib/rsmp/proxy.rb', line 370

def process_message message
  case message
    when MessageAck
      process_ack message
    when MessageNotAck
      process_not_ack message
    when Version
      process_version message
    when Watchdog
      process_watchdog message
    else
      dont_acknowledge message, "Received", "unknown message (#{message.type})"
  end
end

#process_not_ack(message) ⇒ Object 



526
527
528
529
530
531
532
533
534
535
536
537
 
# File 'lib/rsmp/proxy.rb', line 526

def process_not_ack message
  original = find_original_for_message message
  if original
    dont_expect_acknowledgement message
    message.original = original
    log_acknowledgement_for_original message, original
    @acknowledgements[ original.m_id ] = message
    @acknowledgement_condition.signal message
  else
    log_acknowledgement_for_unknown message
  end
end

#process_packet(json) ⇒ Object 



324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
 
# File 'lib/rsmp/proxy.rb', line 324

def process_packet json
  attributes = Message.parse_attributes json
  message = Message.build attributes, json
  message.validate(get_schemas) if should_validate_ingoing_message?(message)
  verify_sequence message
  deferred_notify do
    notify message
    process_message message
  end
  process_deferred
  message
rescue InvalidPacket => e
  str = "Received invalid package, must be valid JSON but got #{json.size} bytes: #{e.message}"
  notify_error e.exception(str)
  log str, level: :warning
  nil
rescue MalformedMessage => e
  str = "Received malformed message, #{e.message}"
  notify_error e.exception(str)
  log str, message: Malformed.new(attributes), level: :warning
  # cannot send NotAcknowledged for a malformed message since we can't read it, just ignore it
  nil
rescue SchemaError, RSMP::Schemer::Error => e
  reason = "schema errors: #{e.message}"
  str = "Received invalid #{message.type}, #{reason}"
  log str, message: message, level: :warning
  notify_error e.exception(str), message: message
  dont_acknowledge message, str, reason
  message
rescue InvalidMessage => e
  reason = "#{e.message}"
  str = "Received invalid #{message.type},"
  notify_error e.exception("#{str} #{message.json}"), message: message
  dont_acknowledge message, str, reason
  message
rescue FatalError => e
  reason = e.message
  str = "Rejected #{message.type},"
  notify_error e.exception(str), message: message
  dont_acknowledge message, str, reason
  stop
  message
ensure
  node.clear_deferred
end

#process_version(message) ⇒ Object 



422
423
 
# File 'lib/rsmp/proxy.rb', line 422

def process_version message
end

#process_watchdog(message) ⇒ Object 



554
555
556
557
558
 
# File 'lib/rsmp/proxy.rb', line 554

def process_watchdog message
  log "Received #{message.type}", message: message, level: :log
  @latest_watchdog_received = Clock.now
  acknowledge message
end

#ready? ⇒ Boolean

Returns:

  • (Boolean) 


68
69
70
 
# File 'lib/rsmp/proxy.rb', line 68

def ready?
  @state == :ready
end

#revive(options) ⇒ Object 



23
24
25
 
# File 'lib/rsmp/proxy.rb', line 23

def revive options
  setup options
end

#rsmp_versions ⇒ Object 



405
406
407
408
409
 
# File 'lib/rsmp/proxy.rb', line 405

def rsmp_versions
  return ['3.1.5'] if @site_settings["rsmp_versions"] == 'latest'
  return ['3.1.1','3.1.2','3.1.3','3.1.4','3.1.5'] if @site_settings["rsmp_versions"] == 'all'
  @site_settings["rsmp_versions"]
end

#run ⇒ Object 



61
62
63
64
65
66
 
# File 'lib/rsmp/proxy.rb', line 61

def run
  start
  @reader.wait if @reader
ensure
  stop unless [:stopped, :stopping].include? @state
end

#send_message(message, reason = nil, validate: true) ⇒ Object 



271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
 
# File 'lib/rsmp/proxy.rb', line 271

def send_message message, reason=nil, validate: true
  raise NotReady unless connected?
  raise IOError unless @protocol
  message.direction = :out
  message.generate_json
  message.validate get_schemas unless validate==false
  @protocol.write_lines message.json
  expect_acknowledgement message
  notify message
  log_send message, reason
rescue EOFError, IOError
  buffer_message message
rescue SchemaError, RSMP::Schemer::Error => e
  str = "Could not send #{message.type} because schema validation failed: #{e.message}"
  log str, message: message, level: :error
  notify_error e.exception("#{str} #{message.json}")
end

#send_version(site_id, rsmp_versions) ⇒ Object 



461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
 
# File 'lib/rsmp/proxy.rb', line 461

def send_version site_id, rsmp_versions
  if rsmp_versions=='latest'
    versions = ['3.1.5']
  elsif rsmp_versions=='all'
    versions = ['3.1.1','3.1.2','3.1.3','3.1.4','3.1.5']
  else
    versions = [rsmp_versions].flatten
  end
  versions_array = versions.map {|v| {"vers" => v} }

  site_id_array = [site_id].flatten.map {|id| {"sId" => id} }

  version_response = Version.new({
    "RSMP"=>versions_array,
    "siteId"=>site_id_array,
    "SXL"=>sxl_version
  })
  send_message version_response
end

#send_watchdog(now = Clock.now) ⇒ Object 



223
224
225
226
227
 
# File 'lib/rsmp/proxy.rb', line 223

def send_watchdog now=Clock.now
  message = Watchdog.new( {"wTs" => clock.to_s})
  send_message message
  @latest_watchdog_send_at = now
end

#set_state(state) ⇒ Object 



445
446
447
448
 
# File 'lib/rsmp/proxy.rb', line 445

def set_state state
  @state = state
  @state_condition.signal @state
end

#setup(options) ⇒ Object 



27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
 
# File 'lib/rsmp/proxy.rb', line 27

def setup options
  @settings = options[:settings]
  @task = options[:task]
  @socket = options[:socket]
  @stream = options[:stream]
  @protocol = options[:protocol]
  @ip = options[:ip]
  @port = options[:port]
  @connection_info = options[:info]
  @sxl = nil
  @site_settings = nil  # can't pick until we know the site id
  @state = :stopped
  if options[:collect]
    @collector = RSMP::Collector.new self, options[:collect]
    @collector.start
  end
end

#should_validate_ingoing_message?(message) ⇒ Boolean

Returns:

  • (Boolean) 


308
309
310
311
312
313
314
 
# File 'lib/rsmp/proxy.rb', line 308

def should_validate_ingoing_message? message
  return true unless @site_settings
  skip = @site_settings.dig('skip_validation')
  return true unless skip
  klass = message.class.name.split('::').last
  !skip.include?(klass)
end

#start ⇒ Object 



77
78
79
 
# File 'lib/rsmp/proxy.rb', line 77

def start
  set_state :starting
end

#start_reader ⇒ Object 



118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
 
# File 'lib/rsmp/proxy.rb', line 118

def start_reader  
  @reader = @task.async do |task|
    task.annotate "reader"
    @stream ||= Async::IO::Stream.new(@socket)
    @protocol ||= Async::IO::Protocol::Line.new(@stream,WRAPPING_DELIMITER) # rsmp messages are json terminated with a form-feed
    while json = @protocol.read_line
      beginning = Time.now
      message = process_packet json
      duration = Time.now - beginning
      ms = (duration*1000).round(4)
      if duration > 0
        per_second = (1.0 / duration).round
      else
        per_second = Float::INFINITY
      end
      if message
        type = message.type
        m_id = Logger.shorten_message_id(message.m_id)
      else
        type = 'Unknown'
        m_id = nil
      end
      str = [type,m_id,"processed in #{ms}ms, #{per_second}req/s"].compact.join(' ')
      log str, level: :statistics
    end
  rescue Async::Wrapper::Cancelled
    # ignore        
  rescue EOFError
    log "Connection closed", level: :warning
  rescue IOError => e
    log "IOError: #{e}", level: :warning
  rescue Errno::ECONNRESET
    log "Connection reset by peer", level: :warning
  rescue Errno::EPIPE
    log "Broken pipe", level: :warning
  rescue StandardError => e
    notify_error e, level: :internal
  end
end

#start_timer ⇒ Object 



168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
 
# File 'lib/rsmp/proxy.rb', line 168

def start_timer
  name = "timer"
  interval = @site_settings['intervals']['timer'] || 1
  log "Starting #{name} with interval #{interval} seconds", level: :debug
  @latest_watchdog_received = Clock.now

  @timer = @task.async do |task|
    task.annotate "timer"
    next_time = Time.now.to_f
    loop do
      begin
        now = Clock.now
        timer(now)
      rescue RSMP::Schemer::Error => e
        puts "Timer: Schema error: #{e}"
      rescue EOFError => e
        log "Timer: Connection closed: #{e}", level: :warning
      rescue IOError => e
        log "Timer: IOError", level: :warning
      rescue Errno::ECONNRESET
        log "Timer: Connection reset by peer", level: :warning
      rescue Errno::EPIPE => e
        log "Timer: Broken pipe", level: :warning
      rescue StandardError => e
        notify_error e, level: :internal
      end
    ensure
      next_time += interval
      duration = next_time - Time.now.to_f
      task.sleep duration
    end
  end
end

#start_watchdog ⇒ Object 



162
163
164
165
166
 
# File 'lib/rsmp/proxy.rb', line 162

def start_watchdog
  log "Starting watchdog with interval #{@site_settings['intervals']['watchdog']} seconds", level: :debug
  send_watchdog
  @watchdog_started = true
end

#stop ⇒ Object 



81
82
83
84
85
86
87
88
89
90
 
# File 'lib/rsmp/proxy.rb', line 81

def stop
  return if @state == :stopped
  set_state :stopping
  stop_tasks
  notify_error DisconnectError.new("Connection was closed")
ensure
  close_socket
  clear
  set_state :stopped
end

#stop_tasks ⇒ Object 



252
253
254
255
 
# File 'lib/rsmp/proxy.rb', line 252

def stop_tasks
  @timer.stop if @timer
  @reader.stop if @reader
end

#timer(now) ⇒ Object 



202
203
204
205
206
 
# File 'lib/rsmp/proxy.rb', line 202

def timer now
  watchdog_send_timer now
  check_ack_timeout now
  check_watchdog_timeout now
end

#verify_sequence(message) ⇒ Object 



320
321
322
 
# File 'lib/rsmp/proxy.rb', line 320

def verify_sequence message
  expect_version_message(message) unless @version_determined
end

#version_acknowledged ⇒ Object 



570
571
 
# File 'lib/rsmp/proxy.rb', line 570

def version_acknowledged
end

#wait_for_acknowledgement(parent_task, options = {}, m_id) ⇒ Object 



581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
 
# File 'lib/rsmp/proxy.rb', line 581

def wait_for_acknowledgement parent_task, options={}, m_id
  collect(parent_task,options.merge({
    type: ['MessageAck','MessageNotAck'],
    num: 1
  })) do |message|
    if message.is_a?(MessageNotAck)
      if message.attribute('oMId') == m_id
        # set result to an exception, but don't raise it.
        # this will be returned by the task and stored as the task result
        # when the parent task call wait() on the task, the exception
        # will be raised in the parent task, and caught by rspec.
        # rspec will then show the error and record the test as failed
        m_id_short = RSMP::Message.shorten_m_id m_id, 8
        result = RSMP::MessageRejected.new "Aggregated status request #{m_id_short} was rejected with '#{message.attribute('rea')}'"
        next true   # done, no more messages wanted
      end
    elsif message.is_a?(MessageAck)
      next true if message.attribute('oMId') == m_id
    end
    false
  end
end

#wait_for_state(state, timeout) ⇒ Object 



450
451
452
453
454
455
456
457
458
459
 
# File 'lib/rsmp/proxy.rb', line 450

def wait_for_state state, timeout
  states = [state].flatten
  return if states.include?(@state)
  wait_for(@state_condition,timeout) do
    states.include?(@state)
  end
  @state
rescue Async::TimeoutError
  raise RSMP::TimeoutError.new "Did not reach state #{state} within #{timeout}s"
end

#watchdog_send_timer(now) ⇒ Object 



208
209
210
211
212
213
214
215
216
217
218
219
220
221
 
# File 'lib/rsmp/proxy.rb', line 208

def watchdog_send_timer now
  return unless @watchdog_started  
  return if @site_settings['intervals']['watchdog'] == :never
  if @latest_watchdog_send_at == nil
    send_watchdog now
  else
    # we add half the timer interval to pick the timer
    # event closes to the wanted wathcdog interval
    diff = now - @latest_watchdog_send_at
    if (diff + 0.5*@site_settings['intervals']['timer']) >= (@site_settings['intervals']['watchdog'])
      send_watchdog now
    end
  end
end

#will_not_handle(message) ⇒ Object 



385
386
387
388
389
 
# File 'lib/rsmp/proxy.rb', line 385

def will_not_handle message
  reason = "since we're a #{self.class.name.downcase}" unless reason
  log "Ignoring #{message.type}, #{reason}", message: message, level: :warning
  dont_acknowledge message, nil, reason
end