Class: NewRelic::F5Plugin::Device

Inherits:
Object
  • Object
show all
Defined in:
lib/newrelic_f5_plugin/device.rb

Constant Summary collapse

OID_SYS_HTTP_COMPRESSION_STAT =

Create the OIDs if they do not exist

"1.3.6.1.4.1.3375.2.1.1.2.22"
OID_SYS_HTTP_COMPRESSION_STAT_AUDIO_POSTCOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.24.0"
OID_SYS_HTTP_COMPRESSION_STAT_AUDIO_PRECOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.23.0"
OID_SYS_HTTP_COMPRESSION_STAT_CSS_POSTCOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.8.0"
OID_SYS_HTTP_COMPRESSION_STAT_CSS_PRECOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.7.0"
OID_SYS_HTTP_COMPRESSION_STAT_HTML_POSTCOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.6.0"
OID_SYS_HTTP_COMPRESSION_STAT_HTML_PRECOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.5.0"
OID_SYS_HTTP_COMPRESSION_STAT_IMAGE_POSTCOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.20.0"
OID_SYS_HTTP_COMPRESSION_STAT_IMAGE_PRECOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.19.0"
OID_SYS_HTTP_COMPRESSION_STAT_JS_POSTCOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.10.0"
OID_SYS_HTTP_COMPRESSION_STAT_JS_PRECOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.9.0"
OID_SYS_HTTP_COMPRESSION_STAT_OCTET_POSTCOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.18.0"
OID_SYS_HTTP_COMPRESSION_STAT_OCTET_PRECOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.17.0"
OID_SYS_HTTP_COMPRESSION_STAT_OTHER_POSTCOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.26.0"
OID_SYS_HTTP_COMPRESSION_STAT_OTHER_PRECOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.25.0"
OID_SYS_HTTP_COMPRESSION_STAT_PLAIN_POSTCOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.16.0"
OID_SYS_HTTP_COMPRESSION_STAT_PLAIN_PRECOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.15.0"
OID_SYS_HTTP_COMPRESSION_STAT_POSTCOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.3.0"
OID_SYS_HTTP_COMPRESSION_STAT_PRECOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.2.0"
OID_SYS_HTTP_COMPRESSION_STAT_SGML_POSTCOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.14.0"
OID_SYS_HTTP_COMPRESSION_STAT_SGML_PRECOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.13.0"
OID_SYS_HTTP_COMPRESSION_STAT_VIDEO_POSTCOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.22.0"
OID_SYS_HTTP_COMPRESSION_STAT_VIDEO_PRECOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.21.0"
OID_SYS_HTTP_COMPRESSION_STAT_XML_POSTCOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.12.0"
OID_SYS_HTTP_COMPRESSION_STAT_XML_PRECOMPRESS_BYTES = 
"#{OID_SYS_HTTP_COMPRESSION_STAT}.11.0"
OID_SYS_HTTP_STAT = 
"1.3.6.1.4.1.3375.2.1.1.2.4"
OID_SYS_HTTP_STAT_GET_REQS = 
"#{OID_SYS_HTTP_STAT}.8.0"
OID_SYS_HTTP_STAT_NUMBER_REQS = 
"#{OID_SYS_HTTP_STAT}.7.0"
OID_SYS_HTTP_STAT_POST_REQS = 
"#{OID_SYS_HTTP_STAT}.9.0"
OID_SYS_HTTP_STAT_RESP_2XX_CNT = 
"#{OID_SYS_HTTP_STAT}.3.0"
OID_SYS_HTTP_STAT_RESP_3XX_CNT = 
"#{OID_SYS_HTTP_STAT}.4.0"
OID_SYS_HTTP_STAT_RESP_4XX_CNT = 
"#{OID_SYS_HTTP_STAT}.5.0"
OID_SYS_HTTP_STAT_RESP_5XX_CNT = 
"#{OID_SYS_HTTP_STAT}.6.0"
OID_SYS_HTTP_STAT_RESP_BUCKET_16K = 
"#{OID_SYS_HTTP_STAT}.19.0"
OID_SYS_HTTP_STAT_RESP_BUCKET_1K = 
"#{OID_SYS_HTTP_STAT}.17.0"
OID_SYS_HTTP_STAT_RESP_BUCKET_32K = 
"#{OID_SYS_HTTP_STAT}.20.0"
OID_SYS_HTTP_STAT_RESP_BUCKET_4K = 
"#{OID_SYS_HTTP_STAT}.18.0"
OID_SYS_HTTP_STAT_V10_REQS = 
"#{OID_SYS_HTTP_STAT}.11.0"
OID_SYS_HTTP_STAT_V10_RESP = 
"#{OID_SYS_HTTP_STAT}.14.0"
OID_SYS_HTTP_STAT_V11_REQS = 
"#{OID_SYS_HTTP_STAT}.12.0"
OID_SYS_HTTP_STAT_V11_RESP = 
"#{OID_SYS_HTTP_STAT}.15.0"
OID_SYS_HTTP_STAT_V9_REQS = 
"#{OID_SYS_HTTP_STAT}.10.0"
OID_SYS_HTTP_STAT_V9_RESP = 
"#{OID_SYS_HTTP_STAT}.13.0"
OID_SYS_STAT = 
"1.3.6.1.4.1.3375.2.1.1.2.1"
OID_SYS_STAT_CLIENT_BYTES_IN = 
"#{OID_SYS_STAT}.3.0"
OID_SYS_STAT_CLIENT_BYTES_OUT = 
"#{OID_SYS_STAT}.5.0"
OID_SYS_STAT_CLIENT_CUR_CONNS = 
"#{OID_SYS_STAT}.8.0"
OID_SYS_STAT_CLIENT_TOT_CONNS = 
"#{OID_SYS_STAT}.7.0"
OID_SYS_STAT_MEMORY_USED = 
"#{OID_SYS_STAT}.45.0"
OID_SYS_STAT_PVA_CLIENT_CUR_CONNS = 
"#{OID_SYS_STAT}.22.0"
OID_SYS_STAT_PVA_SERVER_CUR_CONNS = 
"#{OID_SYS_STAT}.29.0"
OID_SYS_STAT_SERVER_BYTES_IN = 
"#{OID_SYS_STAT}.10.0"
OID_SYS_STAT_SERVER_BYTES_OUT = 
"#{OID_SYS_STAT}.12.0"
OID_SYS_STAT_SERVER_CUR_CONNS = 
"#{OID_SYS_STAT}.15.0"
OID_SYS_STAT_SERVER_TOT_CONNS = 
"#{OID_SYS_STAT}.14.0"
OID_SYS_TCP_STAT = 
"1.3.6.1.4.1.3375.2.1.1.2.12"
OID_SYS_TCP_STAT_OPEN =

“The number of current open connections.”

"#{OID_SYS_TCP_STAT}.2.0"
OID_SYS_TCP_STAT_CLOSE_WAIT =

“The number of current connections in CLOSE-WAIT/LAST-ACK.”

"#{OID_SYS_TCP_STAT}.3.0"
OID_SYS_TCP_STAT_FIN_WAIT =

“The number of current connections in FIN-WAIT/CLOSING.”

"#{OID_SYS_TCP_STAT}.4.0"
OID_SYS_TCP_STAT_TIME_WAIT =

“The number of current connections in TIME-WAIT.”

"#{OID_SYS_TCP_STAT}.5.0"
OID_SYS_TCP_STAT_ACCEPTS =

“The number of connections accepted.”

"#{OID_SYS_TCP_STAT}.6.0"
OID_SYS_TCP_STAT_ACCEPTFAILS =

“The number of connections not accepted.”

"#{OID_SYS_TCP_STAT}.7.0"
OID_SYS_TCP_STAT_CONNECTS =

“The number of connections established.”

"#{OID_SYS_TCP_STAT}.8.0"
OID_SYS_TCP_STAT_CONNFAILS =

“The number of connection failures.”

"#{OID_SYS_TCP_STAT}.9.0"
OID_SYS_TCP_STAT_EXPIRES =

“The number of connections expired due to idle timeout.”

"#{OID_SYS_TCP_STAT}.10.0"
OID_SYS_TCP_STAT_ABANDONS =

“The number of connections abandoned connections due to retries/keep-alives.”

"#{OID_SYS_TCP_STAT}.11.0"
OID_SYS_TCP_STAT_RXRST =

“The number of received RST.”

"#{OID_SYS_TCP_STAT}.12.0"
OID_SYS_TCP_STAT_RXBADSUM =

“The number of bad checksum.”

"#{OID_SYS_TCP_STAT}.13.0"
OID_SYS_TCP_STAT_RXBADSEG =

“The number of malformed segments.”

"#{OID_SYS_TCP_STAT}.14.0"
OID_SYS_TCP_STAT_RXOOSEG =

“The number of out of order segments.”

"#{OID_SYS_TCP_STAT}.15.0"
OID_SYS_TCP_STAT_RXCOOKIE =

“The number of received SYN-cookies.”

"#{OID_SYS_TCP_STAT}.16.0"
OID_SYS_TCP_STAT_RXBADCOOKIE =

“The number of bad SYN-cookies.”

"#{OID_SYS_TCP_STAT}.17.0"
OID_SYS_TCP_STAT_SYNCACHEOVER =

“The number of SYN-cache overflow.”

"#{OID_SYS_TCP_STAT}.18.0"
OID_SYS_TCP_STAT_TXREXMITS =

“The number of retransmitted segments.”

"#{OID_SYS_TCP_STAT}.19.0"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(snmp = nil) ⇒ Device

Init



92
93
94
95
96
97
98
 
# File 'lib/newrelic_f5_plugin/device.rb', line 92

def initialize(snmp = nil)
  if snmp
    @snmp_manager = snmp
  else
    @snmp_manager = nil
  end
end

Instance Attribute Details

#snmp_manager ⇒ Object

Returns the value of attribute snmp_manager.



10
11
12
 
# File 'lib/newrelic_f5_plugin/device.rb', line 10

def snmp_manager
  @snmp_manager
end

Instance Method Details

#get_connection_rates(snmp = nil) ⇒ Object

Gather Global connection rate related metrics and report them in conn/sec



191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
 
# File 'lib/newrelic_f5_plugin/device.rb', line 191

def get_connection_rates(snmp = nil)
  metrics = { }
  snmp    = snmp_manager unless snmp

  if snmp
    res = gather_snmp_metrics_array([OID_SYS_STAT_CLIENT_TOT_CONNS, OID_SYS_STAT_SERVER_TOT_CONNS], snmp)

    # Bail out if we didn't get anything
    return metrics if res.empty?

    metrics["Connections/Rate/Client"] = res[0]
    metrics["Connections/Rate/Server"] = res[1]
  end

  return metrics
end

#get_connections(snmp = nil) ⇒ Object

Gather Global connection related metrics and report them in conn



170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
 
# File 'lib/newrelic_f5_plugin/device.rb', line 170

def get_connections(snmp = nil)
  metrics = { }
  snmp    = snmp_manager unless snmp

  if snmp
    res = gather_snmp_metrics_array([OID_SYS_STAT_CLIENT_CUR_CONNS, OID_SYS_STAT_SERVER_CUR_CONNS], snmp)

    # Bail out if we didn't get anything
    return metrics if res.empty?

    metrics["Connections/Current/Client"]     = res[0]
    metrics["Connections/Current/Server"]     = res[1]
  end

  return metrics
end

#get_http_compression(snmp = nil) ⇒ Object

HTTP Compression Stats in bits/sec



301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
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
 
# File 'lib/newrelic_f5_plugin/device.rb', line 301

def get_http_compression(snmp = nil)
  metrics = { }
  snmp    = snmp_manager unless snmp

  if snmp
    res = gather_snmp_metrics_array([OID_SYS_HTTP_COMPRESSION_STAT_PRECOMPRESS_BYTES,       OID_SYS_HTTP_COMPRESSION_STAT_POSTCOMPRESS_BYTES,
                                     OID_SYS_HTTP_COMPRESSION_STAT_HTML_PRECOMPRESS_BYTES,  OID_SYS_HTTP_COMPRESSION_STAT_HTML_POSTCOMPRESS_BYTES,
                                     OID_SYS_HTTP_COMPRESSION_STAT_CSS_PRECOMPRESS_BYTES,   OID_SYS_HTTP_COMPRESSION_STAT_CSS_POSTCOMPRESS_BYTES,
                                     OID_SYS_HTTP_COMPRESSION_STAT_JS_PRECOMPRESS_BYTES,    OID_SYS_HTTP_COMPRESSION_STAT_JS_POSTCOMPRESS_BYTES,
                                     OID_SYS_HTTP_COMPRESSION_STAT_XML_PRECOMPRESS_BYTES,   OID_SYS_HTTP_COMPRESSION_STAT_XML_POSTCOMPRESS_BYTES,
                                     OID_SYS_HTTP_COMPRESSION_STAT_SGML_PRECOMPRESS_BYTES,  OID_SYS_HTTP_COMPRESSION_STAT_SGML_POSTCOMPRESS_BYTES,
                                     OID_SYS_HTTP_COMPRESSION_STAT_PLAIN_PRECOMPRESS_BYTES, OID_SYS_HTTP_COMPRESSION_STAT_PLAIN_POSTCOMPRESS_BYTES,
                                     OID_SYS_HTTP_COMPRESSION_STAT_OCTET_PRECOMPRESS_BYTES, OID_SYS_HTTP_COMPRESSION_STAT_OCTET_POSTCOMPRESS_BYTES,
                                     OID_SYS_HTTP_COMPRESSION_STAT_IMAGE_PRECOMPRESS_BYTES, OID_SYS_HTTP_COMPRESSION_STAT_IMAGE_POSTCOMPRESS_BYTES,
                                     OID_SYS_HTTP_COMPRESSION_STAT_VIDEO_PRECOMPRESS_BYTES, OID_SYS_HTTP_COMPRESSION_STAT_VIDEO_POSTCOMPRESS_BYTES,
                                     OID_SYS_HTTP_COMPRESSION_STAT_AUDIO_PRECOMPRESS_BYTES, OID_SYS_HTTP_COMPRESSION_STAT_AUDIO_POSTCOMPRESS_BYTES,
                                     OID_SYS_HTTP_COMPRESSION_STAT_OTHER_PRECOMPRESS_BYTES, OID_SYS_HTTP_COMPRESSION_STAT_OTHER_POSTCOMPRESS_BYTES],
                                   snmp)

    # Bail out if we didn't get anything
    return metrics if res.empty?

    vals = bytes_to_bits(res)

    metrics["HTTP/Compression/Total/Pre"]       = vals[0]
    metrics["HTTP/Compression/Total/Post"]      = vals[1]
    metrics["HTTP/Compression/HTML/Pre"]        = vals[2]
    metrics["HTTP/Compression/HTML/Post"]       = vals[3]
    metrics["HTTP/Compression/CSS/Pre"]         = vals[4]
    metrics["HTTP/Compression/CSS/Post"]        = vals[5]
    metrics["HTTP/Compression/Javascript/Pre"]  = vals[6]
    metrics["HTTP/Compression/Javascript/Post"] = vals[7]
    metrics["HTTP/Compression/XML/Pre"]         = vals[8]
    metrics["HTTP/Compression/XML/Post"]        = vals[9]
    metrics["HTTP/Compression/SGML/Pre"]        = vals[10]
    metrics["HTTP/Compression/SGML/Post"]       = vals[11]
    metrics["HTTP/Compression/Plain/Pre"]       = vals[12]
    metrics["HTTP/Compression/Plain/Post"]      = vals[13]
    metrics["HTTP/Compression/Octet/Pre"]       = vals[14]
    metrics["HTTP/Compression/Octet/Post"]      = vals[15]
    metrics["HTTP/Compression/Image/Pre"]       = vals[16]
    metrics["HTTP/Compression/Image/Post"]      = vals[17]
    metrics["HTTP/Compression/Video/Pre"]       = vals[18]
    metrics["HTTP/Compression/Video/Post"]      = vals[19]
    metrics["HTTP/Compression/Audio/Pre"]       = vals[20]
    metrics["HTTP/Compression/Audio/Post"]      = vals[21]
    metrics["HTTP/Compression/Other/Pre"]       = vals[22]
    metrics["HTTP/Compression/Other/Post"]      = vals[23]
  end

  return metrics
end

#get_http_requests(snmp = nil) ⇒ Object

Gather Global HTTP related metrics in req/sec



240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
 
# File 'lib/newrelic_f5_plugin/device.rb', line 240

def get_http_requests(snmp = nil)
  metrics = { }
  snmp    = snmp_manager unless snmp

  if snmp
    res = gather_snmp_metrics_array([OID_SYS_HTTP_STAT_NUMBER_REQS, OID_SYS_HTTP_STAT_GET_REQS, OID_SYS_HTTP_STAT_POST_REQS,
                                     OID_SYS_HTTP_STAT_V9_REQS,     OID_SYS_HTTP_STAT_V10_REQS, OID_SYS_HTTP_STAT_V11_REQS],
                                   snmp)

    # Bail out if we didn't get anything
    return metrics if res.empty?

    metrics["HTTP/Method/All"]           = res[0]
    metrics["HTTP/Method/Get"]           = res[1]
    metrics["HTTP/Method/Post"]          = res[2]
    metrics["HTTP/Version/v0.9/Request"] = res[3]
    metrics["HTTP/Version/v1.0/Request"] = res[4]
    metrics["HTTP/Version/v1.1/Request"] = res[5]
  end

  return metrics
end

#get_http_responses(snmp = nil) ⇒ Object

Gather Global HTTP related metrics in resp/sec



267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
 
# File 'lib/newrelic_f5_plugin/device.rb', line 267

def get_http_responses(snmp = nil)
  metrics = { }
  snmp    = snmp_manager unless snmp

  if snmp
    res = gather_snmp_metrics_array([OID_SYS_HTTP_STAT_RESP_2XX_CNT,    OID_SYS_HTTP_STAT_RESP_3XX_CNT,    OID_SYS_HTTP_STAT_RESP_4XX_CNT,
                                     OID_SYS_HTTP_STAT_RESP_5XX_CNT,    OID_SYS_HTTP_STAT_V9_RESP,         OID_SYS_HTTP_STAT_V10_RESP,
                                     OID_SYS_HTTP_STAT_V11_RESP,        OID_SYS_HTTP_STAT_RESP_BUCKET_1K,  OID_SYS_HTTP_STAT_RESP_BUCKET_4K,
                                     OID_SYS_HTTP_STAT_RESP_BUCKET_16K, OID_SYS_HTTP_STAT_RESP_BUCKET_32K],
                                   snmp)

    # Bail out if we didn't get anything
    return metrics if res.empty?

    metrics["HTTP/Response Code/2xx"]        = res[0]
    metrics["HTTP/Response Code/3xx"]        = res[1]
    metrics["HTTP/Response Code/4xx"]        = res[2]
    metrics["HTTP/Response Code/5xx"]        = res[3]
    metrics["HTTP/Version/v0.9/Response"]    = res[4]
    metrics["HTTP/Version/v1.0/Response"]    = res[5]
    metrics["HTTP/Version/v1.1/Response"]    = res[6]
    metrics["HTTP/Response Size/1k Bucket"]  = res[7]
    metrics["HTTP/Response Size/4k Bucket"]  = res[8]
    metrics["HTTP/Response Size/16k Bucket"] = res[9]
    metrics["HTTP/Response Size/32k Bucket"] = res[10]
  end

  return metrics
end

#get_memory(snmp = nil) ⇒ Object

Gather Memory related metrics and report them in bytes



150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
 
# File 'lib/newrelic_f5_plugin/device.rb', line 150

def get_memory(snmp = nil)
  metrics = { }
  snmp    = snmp_manager unless snmp

  if snmp
    res = gather_snmp_metrics_array([OID_SYS_STAT_MEMORY_USED], snmp)

    # Bail out if we didn't get anything
    return metrics if res.empty?

    metrics["Memory/TMM"]  = res[0]
  end

  return metrics
end

#get_tcp_connection_rates(snmp = nil) ⇒ Object

Gather TCP Statistics in conn/sec



453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
 
# File 'lib/newrelic_f5_plugin/device.rb', line 453

def get_tcp_connection_rates(snmp = nil)
  metrics = { }
  snmp    = snmp_manager unless snmp

  if snmp
    res = gather_snmp_metrics_array([OID_SYS_TCP_STAT_ACCEPTS,  OID_SYS_TCP_STAT_ACCEPTFAILS,
                                     OID_SYS_TCP_STAT_CONNECTS, OID_SYS_TCP_STAT_CONNFAILS,
                                     OID_SYS_TCP_STAT_EXPIRES,  OID_SYS_TCP_STAT_ABANDONS],
                                   snmp)

    # Bail out if we didn't get anything
    return metrics if res.empty?

    metrics["TCP/Accepts"]                 = res[0]
    metrics["TCP/Accept Fails"]            = res[1]
    metrics["TCP/Connections/Established"] = res[2]
    metrics["TCP/Connections/Failed"]      = res[3]
    metrics["TCP/Connections/Expired"]     = res[4]
    metrics["TCP/Connections/Abandoned"]   = res[5]
  end

  return metrics
end

#get_tcp_connections(snmp = nil) ⇒ Object

Gather TCP Statistics in conn



359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
 
# File 'lib/newrelic_f5_plugin/device.rb', line 359

def get_tcp_connections(snmp = nil)
  metrics = { }
  snmp    = snmp_manager unless snmp

  if snmp
    res = gather_snmp_metrics_array([OID_SYS_TCP_STAT_OPEN, OID_SYS_TCP_STAT_CLOSE_WAIT, OID_SYS_TCP_STAT_FIN_WAIT,
                                     OID_SYS_TCP_STAT_TIME_WAIT],
                                   snmp)

    # Bail out if we didn't get anything
    return metrics if res.empty?

    metrics["TCP/Connection State/Open"]       = res[0]
    metrics["TCP/Connection State/Wait/Close"] = res[1]
    metrics["TCP/Connection State/Wait/FIN"]   = res[2]
    metrics["TCP/Connection State/Wait/TIME"]  = res[3]
  end

  return metrics
end

#get_tcp_error_rates(snmp = nil) ⇒ Object

Gather TCP Error statistics



408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
 
# File 'lib/newrelic_f5_plugin/device.rb', line 408

def get_tcp_error_rates(snmp = nil)
  metrics = { }
  snmp    = snmp_manager unless snmp

  if snmp
    res = gather_snmp_metrics_array([OID_SYS_TCP_STAT_RXRST, OID_SYS_TCP_STAT_RXBADSUM], snmp)

    # Bail out if we didn't get anything
    return metrics if res.empty?

    metrics["TCP/Errors/Received/Resets"]                = res[0]
    metrics["TCP/Errors/Received/Bad Checksums"]         = res[1]
  end

  return metrics
end

#get_tcp_segment_rates(snmp = nil) ⇒ Object

Gather TCP Segment statistics



384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
 
# File 'lib/newrelic_f5_plugin/device.rb', line 384

def get_tcp_segment_rates(snmp = nil)
  metrics = { }
  snmp    = snmp_manager unless snmp

  if snmp
    res = gather_snmp_metrics_array([OID_SYS_TCP_STAT_RXBADSEG, OID_SYS_TCP_STAT_RXOOSEG,
                                     OID_SYS_TCP_STAT_TXREXMITS],
                                   snmp)

    # Bail out if we didn't get anything
    return metrics if res.empty?

    metrics["TCP/Segments/Received Malformed"]    = res[0]
    metrics["TCP/Segments/Received Out of Order"] = res[1]
    metrics["TCP/Segments/Retransmitted"]         = res[2]
  end

  return metrics
end

#get_tcp_syn_rates(snmp = nil) ⇒ Object

Gather TCP Syn statistics



429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
 
# File 'lib/newrelic_f5_plugin/device.rb', line 429

def get_tcp_syn_rates(snmp = nil)
  metrics = { }
  snmp    = snmp_manager unless snmp

  if snmp
    res = gather_snmp_metrics_array([OID_SYS_TCP_STAT_RXCOOKIE, OID_SYS_TCP_STAT_RXBADCOOKIE,
                                     OID_SYS_TCP_STAT_SYNCACHEOVER],
                                   snmp)

    # Bail out if we didn't get anything
    return metrics if res.empty?

    metrics["TCP/SYN/Received SYN-Cookies"] = res[0]
    metrics["TCP/SYN/Bad SYN-Cookies"]      = res[1]
    metrics["TCP/SYN/SYN-cache Overflows"]  = res[2]
  end

  return metrics
end

#get_throughput(snmp = nil) ⇒ Object

Gather Global throughput related metrics and report them in bits/sec



212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
 
# File 'lib/newrelic_f5_plugin/device.rb', line 212

def get_throughput(snmp = nil)
  metrics = { }
  snmp    = snmp_manager unless snmp

  if snmp
    res = gather_snmp_metrics_array([OID_SYS_STAT_CLIENT_BYTES_IN, OID_SYS_STAT_CLIENT_BYTES_OUT,
                                     OID_SYS_STAT_SERVER_BYTES_IN, OID_SYS_STAT_SERVER_BYTES_OUT],
                                     snmp)

    # Bail out if we didn't get anything
    return metrics if res.empty?

    metrics["Throughput/Client/In"]  = (res[0].to_f * 8)
    metrics["Throughput/Client/Out"] = (res[1].to_f * 8)
    metrics["Throughput/Server/In"]  = (res[2].to_f * 8)
    metrics["Throughput/Server/Out"] = (res[3].to_f * 8)
    tot = 0
    res.each { |x| tot += x.to_f }
    metrics["Throughput/Total"] = (tot * 8)
  end

  return metrics
end

#poll(agent, snmp) ⇒ Object

Perform polling and reportings of metrics



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
131
132
133
134
135
136
137
138
139
140
141
142
143
 
# File 'lib/newrelic_f5_plugin/device.rb', line 105

def poll(agent, snmp)
  @snmp_manager = snmp

  system_memory = get_memory
  system_memory.each_key { |m| agent.report_metric m, "bytes", system_memory[m] } unless system_memory.nil?

  system_connections = get_connections
  system_connections.each_key { |m| agent.report_metric m, "conn", system_connections[m] } unless system_connections.nil?

  system_connection_rates = get_connection_rates
  system_connection_rates.each_key { |m| agent.report_counter_metric m, "conn/sec", system_connection_rates[m] } unless system_connection_rates.nil?

  system_throughput = get_throughput
  system_throughput.each_key { |m| agent.report_counter_metric m, "bits/sec", system_throughput[m] } unless system_throughput.nil?

  system_http_reqs = get_http_requests
  system_http_reqs.each_key { |m| agent.report_counter_metric m, "req/sec", system_http_reqs[m] } unless system_http_reqs.nil?

  system_http_resp = get_http_responses
  system_http_resp.each_key { |m| agent.report_counter_metric m, "resp/sec", system_http_resp[m] } unless system_http_resp.nil?

  system_http_compression = get_http_compression
  system_http_compression.each_key { |m| agent.report_counter_metric m, "bits/sec", system_http_compression[m] } unless system_http_compression.nil?

  system_tcp_conns = get_tcp_connections
  system_tcp_conns.each_key { |m| agent.report_metric m, "conn", system_tcp_conns[m] } unless system_tcp_conns.nil?

  system_tcp_conn_rates = get_tcp_connection_rates
  system_tcp_conn_rates.each_key { |m| agent.report_counter_metric m, "conn/sec", system_tcp_conn_rates[m] } unless system_tcp_conn_rates.nil?

  system_tcp_syn_rates = get_tcp_syn_rates
  system_tcp_syn_rates.each_key { |m| agent.report_counter_metric m, "SYN/sec", system_tcp_syn_rates[m] } unless system_tcp_syn_rates.nil?

  system_tcp_segment_rates = get_tcp_segment_rates
  system_tcp_segment_rates.each_key { |m| agent.report_counter_metric m, "segments/sec", system_tcp_segment_rates[m] } unless system_tcp_segment_rates.nil?

  system_tcp_error_rates = get_tcp_error_rates
  system_tcp_error_rates.each_key { |m| agent.report_counter_metric m, "errs/sec", system_tcp_error_rates[m] } unless system_tcp_error_rates.nil?
end