def process(metric, datapoint):
increment('datapointsReceived')
for rule in RewriteRuleManager.preRules:
metric = rule.apply(metric)
aggregate_metrics = []
for rule in RuleManager.rules:
aggregate_metric = rule.get_aggregate_metric(metric)
if aggregate_metric is None:
continue
else:
aggregate_metrics.append(aggregate_metric)
buffer = BufferManager.get_buffer(aggregate_metric)
if not buffer.configured:
buffer.configure_aggregation(rule.frequency, rule.aggregation_func)
buffer.input(datapoint)
for rule in RewriteRuleManager.postRules:
metric = rule.apply(metric)
if metric not in aggregate_metrics:
events.metricGenerated(metric, datapoint)
if len(aggregate_metrics) == 0:
log.msg("Couldn't match metric %s with any aggregation rule. Passing on un-aggregated." % metric)
def processMessage(self, message):
"""Parse a message and post it as a metric."""
if self.factory.verbose:
log.listener("Message received: %s" % (message,))
metric = message.routing_key
for line in message.content.body.split("\n"):
try:
if settings.get("AMQP_METRIC_NAME_IN_BODY", False):
metric, value, timestamp = line.strip().split()
else:
value, timestamp = line.strip().split()
datapoint = ( float(timestamp), float(value) )
except ValueError:
log.listener("invalid message line: %s" % (line,))
continue
increment('metricsReceived')
metricReceived(metric, datapoint)
if self.factory.verbose:
log.listener("Metric posted: %s %s %s" %
(metric, value, timestamp,))
def compute_value(self):
value = self.aggregation_func(self.values)
timestamp = time.time() - self.aggregation_frequency
datapoint = (timestamp, value)
self.values = []
send_metric(self.metric_path, datapoint)
increment('aggregateDatapointsSent')
def createWhisperFile(metric, dbFilePath, dbFileExists):
if not dbFileExists:
archiveConfig = None
xFilesFactor, aggregationMethod = None, None
for schema in schemas:
if schema.matches(metric):
log.creates('new metric %s matched schema %s' % (metric, schema.name))
archiveConfig = [archive.getTuple() for archive in schema.archives]
break
for schema in agg_schemas:
if schema.matches(metric):
log.creates('new metric %s matched aggregation schema %s' % (metric, schema.name))
xFilesFactor, aggregationMethod = schema.archives
break
if not archiveConfig:
raise Exception("No storage schema matched the metric '%s', check your storage-schemas.conf file." % metric)
dbDir = dirname(dbFilePath)
try:
os.makedirs(dbDir)
except OSError as e:
if e.errno != errno.EEXIST:
log.err("%s" % e)
log.creates("creating database file %s (archive=%s xff=%s agg=%s)" %
(dbFilePath, archiveConfig, xFilesFactor, aggregationMethod))
try:
whisper.create(dbFilePath, archiveConfig, xFilesFactor, aggregationMethod, settings.WHISPER_SPARSE_CREATE, settings.WHISPER_FALLOCATE_CREATE)
instrumentation.increment('creates')
except Exception, e:
log.err("Error creating %s: %s" % (dbFilePath, e))
return False
def connectionQualityMonitor(self):
"""Checks to see if the connection for this factory appears to
be delivering stats at a speed close to what we're receiving
them at.
This is open to other measures of connection quality.
Returns a Bool
True means that quality is good, OR
True means that the total received is less than settings.MIN_RESET_STAT_FLOW
False means that quality is bad
"""
destination_sent = float(instrumentation.prior_stats.get(self.sent, 0))
total_received = float(instrumentation.prior_stats.get('metricsReceived', 0))
instrumentation.increment(self.slowConnectionReset, 0)
if total_received < settings.MIN_RESET_STAT_FLOW:
return True
if (destination_sent / total_received) < settings.MIN_RESET_RATIO:
return False
else:
return True
def process(metric, datapoint):
increment('datapointsReceived')
for rule in RewriteRuleManager.preRules:
metric = rule.apply(metric)
aggregate_metrics = []
for rule in RuleManager.rules:
aggregate_metric = rule.get_aggregate_metric(metric)
if aggregate_metric is None:
continue
else:
aggregate_metrics.append(aggregate_metric)
buffer = BufferManager.get_buffer(aggregate_metric)
if not buffer.configured:
buffer.configure_aggregation(rule.frequency, rule.aggregation_func)
buffer.input(datapoint)
for rule in RewriteRuleManager.postRules:
metric = rule.apply(metric)
if metric not in aggregate_metrics:
events.metricGenerated(metric, datapoint)
def process(self, metric, datapoint):
increment('datapointsReceived')
for rule in RewriteRuleManager.rules(PRE):
metric = rule.apply(metric)
aggregate_metrics = set()
for rule in RuleManager.rules:
aggregate_metric = rule.get_aggregate_metric(metric)
if aggregate_metric is None:
continue
else:
aggregate_metrics.add(aggregate_metric)
values_buffer = BufferManager.get_buffer(aggregate_metric)
if not values_buffer.configured:
values_buffer.configure_aggregation(rule.frequency, rule.aggregation_func)
values_buffer.input(datapoint)
for rule in RewriteRuleManager.rules(POST):
metric = rule.apply(metric)
if metric not in aggregate_metrics:
yield (metric, datapoint)
def process(self, metric, datapoint):
increment('datapointsReceived')
aggregate_metrics = set()
for rule in RuleManager.rules:
aggregate_metric = rule.get_aggregate_metric(metric)
if aggregate_metric is None:
continue
else:
aggregate_metrics.add(aggregate_metric)
values_buffer = BufferManager.get_buffer(aggregate_metric)
if not values_buffer.configured:
values_buffer.configure_aggregation(rule.frequency, rule.aggregation_func)
values_buffer.input(datapoint)
if settings.FORWARD_ALL and metric not in aggregate_metrics:
if settings.LOG_AGGREGATOR_MISSES and len(aggregate_metrics) == 0:
log.msg(
"Couldn't match metric %s with any aggregation rule. Passing on un-aggregated." % metric)
yield (metric, datapoint)
def writeWhisperFile(dbFilePath, datapoints):
try:
whisper.update_many(dbFilePath, datapoints)
except:
log.msg("Error writing to %s" % (dbFilePath))
log.err()
instrumentation.increment('errors')
return False
return True
def lineReceived(self, line):
try:
metric, value, timestamp = line.strip().split()
datapoint = ( float(timestamp), float(value) )
except:
log.listener('invalid line received from client %s, ignoring' % self.peerAddr)
return
increment('metricsReceived')
metricReceived(metric, datapoint)
def sendDatapoint(self, metric, datapoint):
if self.paused:
self.factory.enqueue(metric, datapoint)
instrumentation.increment(self.queuedUntilReady)
elif self.factory.hasQueuedDatapoints():
self.factory.enqueue(metric, datapoint)
self.sendQueued()
else:
self._sendDatapoints([(metric, datapoint)])
def store(self, metric, datapoint):
if self.isFull():
increment('cache.overflow')
return
metric = '.'.join(part for part in metric.split('.') if part) # normalize the path
try:
self.lock.acquire()
self.setdefault(metric, []).append(datapoint)
self.size += 1
finally:
self.lock.release()
def sendQueued(self):
while (not self.paused) and self.factory.hasQueuedDatapoints():
datapoints = self.factory.takeSomeFromQueue()
self.sendString( pickle.dumps(datapoints, protocol=-1) )
self.factory.checkQueue()
instrumentation.increment(self.sent, len(datapoints))
if (settings.USE_FLOW_CONTROL and
state.metricReceiversPaused and
self.factory.queueSize < SEND_QUEUE_LOW_WATERMARK):
log.clients('send queue has space available, resuming paused clients')
events.resumeReceivingMetrics()
def send(self, metric, datapoint):
if self.paused:
self.queue.append( (metric, datapoint) )
increment(self.queuedUntilReady)
elif self.queue:
self.queue.append( (metric, datapoint) )
self.flushQueue()
else:
datapoints = [ (metric, datapoint) ]
self.sendString( pickle.dumps(datapoints) )
increment(self.sent)
def sendDatapoint(self, metric, datapoint):
if self.paused:
self.factory.enqueue(metric, datapoint)
instrumentation.increment(self.queuedUntilReady)
elif self.factory.hasQueuedDatapoints():
self.factory.enqueue(metric, datapoint)
self.sendQueued()
else:
datapoints = [(metric, datapoint)]
self.sendString(pickle.dumps(datapoints, protocol=-1))
instrumentation.increment(self.sent)
self.factory.checkQueue()
def resetConnectionForQualityReasons(self, reason):
"""Only re-sets the connection if it's been
settings.MIN_RESET_INTERVAL seconds since the last re-set.
Reason should be a string containing the quality info that led to
a re-set.
"""
if (time() - self.lastResetTime) < float(settings.MIN_RESET_INTERVAL):
return
else:
self.factory.connectedProtocol.disconnect()
self.lastResetTime = time()
instrumentation.increment(self.slowConnectionReset)
log.clients("%s:: resetConnectionForQualityReasons: %s" % (self, reason))
def stringReceived(self, data):
try:
datapoints = pickle.loads(data)
except:
log.listener('invalid pickle received from client %s, disconnecting' % self.peerAddr)
self.transport.loseConnection()
return
for (metric, datapoint) in datapoints:
datapoint = ( float(datapoint[0]), float(datapoint[1]) ) #force proper types
if datapoint[1] == datapoint[1]: # filter out NaN values
metricReceived(metric, datapoint)
increment('metricsReceived', len(datapoints))
def writeCachedDataPoints():
"Write datapoints until the MetricCache is completely empty"
while MetricCache:
dataWritten = False
for (metric, datapoints, dbFileExists) in optimalWriteOrder():
dataWritten = True
if not dbFileExists:
archiveConfig = None
xFilesFactor, aggregationMethod = None, None
for schema in SCHEMAS:
if schema.matches(metric):
log.creates('new metric %s matched schema %s' % (metric, schema.name))
archiveConfig = [archive.getTuple() for archive in schema.archives]
break
for schema in AGGREGATION_SCHEMAS:
if schema.matches(metric):
log.creates('new metric %s matched aggregation schema %s' % (metric, schema.name))
xFilesFactor, aggregationMethod = schema.archives
break
if not archiveConfig:
raise Exception("No storage schema matched the metric '%s', check your storage-schemas.conf file." % metric)
log.creates("creating database metric %s (archive=%s xff=%s agg=%s)" %
(metric, archiveConfig, xFilesFactor, aggregationMethod))
try:
state.database.create(metric, archiveConfig, xFilesFactor, aggregationMethod)
instrumentation.increment('creates')
except Exception, e:
log.err()
log.msg("Error creating %s: %s" % (metric, e))
instrumentation.increment('errors')
continue
# If we've got a rate limit configured lets makes sure we enforce it
if UPDATE_BUCKET:
UPDATE_BUCKET.drain(1, blocking=True)
try:
t1 = time.time()
# If we have duplicated points, always pick the last. update_many()
# has no guaranted behavior for that, and in fact the current implementation
# will keep the first point in the list.
datapoints = dict(datapoints).items()
state.database.write(metric, datapoints)
updateTime = time.time() - t1
except Exception, e:
log.err()
log.msg("Error writing to %s: %s" % (metric, e))
instrumentation.increment('errors')
else:
pointCount = len(datapoints)
instrumentation.increment('committedPoints', pointCount)
instrumentation.append('updateTimes', updateTime)
if settings.LOG_UPDATES:
log.updates("wrote %d datapoints for %s in %.5f seconds" % (pointCount, metric, updateTime))
def compute_value(self):
now = int(time.time())
current_interval = now - (now % self.aggregation_frequency)
age_threshold = current_interval - (settings["MAX_AGGREGATION_INTERVALS"] * self.aggregation_frequency)
for buffer in self.interval_buffers.values():
if buffer.active:
value = self.aggregation_func(buffer.values)
datapoint = (buffer.interval, value)
send_metric(self.metric_path, datapoint)
increment("aggregateDatapointsSent")
buffer.mark_inactive()
if buffer.interval < age_threshold:
del self.interval_buffers[buffer.interval]
def process(metric, datapoint):
increment('datapointsReceived')
for rule in RewriteRuleManager.preRules:
metric = rule.apply(metric)
aggregate_metrics = []
if settings.AGGREGATOR_RULE_METHOD == "rules":
for rule in RuleManager.rules:
aggregate_metric = rule.get_aggregate_metric(metric)
if aggregate_metric is None:
continue
else:
aggregate_metrics.append(aggregate_metric)
buffer = BufferManager.get_buffer(aggregate_metric)
if not buffer.configured:
buffer.configure_aggregation(rule.frequency, rule.aggregation_func)
buffer.input(datapoint)
# Custom rule to sum metrics
elif settings.AGGREGATOR_RULE_METHOD == "sumall":
sum_index = metric.find(".sum.")
metric_namespace = metric[:metric.find(".")]
nsDict = settings["aggregation-sumall-rules"]
if sum_index != -1:
aggregate_metric = metric[:sum_index] + ".sum_all.hosts"
aggregate_metrics.append(aggregate_metric)
buffer = BufferManager.get_buffer(aggregate_metric)
aggregate_time_interval = 60
if metric_namespace in nsDict:
aggregate_time_interval = int(nsDict[metric_namespace])
if not buffer.configured:
buffer.configure_aggregation(aggregate_time_interval, sum)
buffer.input(datapoint)
for rule in RewriteRuleManager.postRules:
metric = rule.apply(metric)
if settings['FORWARD_ALL'] and metric not in aggregate_metrics:
#log.msg("Couldn't match metric %s with any aggregation rule. Passing on un-aggregated." % metric)
events.metricGenerated(metric, datapoint)
def sendHighPriorityDatapoint(self, metric, datapoint):
"""The high priority datapoint is one relating to the carbon
daemon itself. It puts the datapoint on the left of the deque,
ahead of other stats, so that when the carbon-relay, specifically,
is overwhelmed its stats are more likely to make it through and
expose the issue at hand.
In addition, these stats go on the deque even when the max stats
capacity has been reached. This relies on not creating the deque
with a fixed max size.
"""
instrumentation.increment(self.attemptedRelays)
self.enqueue_from_left(metric, datapoint)
if self.connectedProtocol:
reactor.callLater(settings.TIME_TO_DEFER_SENDING, self.connectedProtocol.sendQueued)
else:
instrumentation.increment(self.queuedUntilConnected)
def optimalWriteOrder():
"""Generates metrics with the most cached values first and applies a soft
rate limit on new metrics"""
global lastCreateInterval
global createCount
metrics = MetricCache.counts()
t = time.time()
metrics.sort(key=lambda item: item[1], reverse=True) # by queue size, descending
log.debug("Sorted %d cache queues in %.6f seconds" % (len(metrics),
time.time() - t))
for metric, queueSize in metrics:
if state.cacheTooFull and MetricCache.size < CACHE_SIZE_LOW_WATERMARK:
events.cacheSpaceAvailable()
dbFilePath = getFilesystemPath(metric)
dbFileExists = exists(dbFilePath)
if not dbFileExists:
createCount += 1
now = time.time()
if now - lastCreateInterval >= 60:
lastCreateInterval = now
createCount = 1
elif createCount >= settings.MAX_CREATES_PER_MINUTE:
# dropping queued up datapoints for new metrics prevents filling up the entire cache
# when a bunch of new metrics are received.
try:
MetricCache.pop(metric)
except KeyError:
pass
instrumentation.increment('droppedCreates')
continue
try: # metrics can momentarily disappear from the MetricCache due to the implementation of MetricCache.store()
datapoints = MetricCache.pop(metric)
except KeyError:
log.msg("MetricCache contention, skipping %s update for now" % metric)
continue # we simply move on to the next metric when this race condition occurs
yield (metric, datapoints, dbFilePath, dbFileExists)
def optimalWriteOrder():
"""Generates metrics with the most cached values first and applies a soft
rate limit on new metrics"""
global lastCreateInterval
global createCount
metrics = MetricCache.counts()
t = time.time()
metrics.sort(key=lambda item: item[1], reverse=True) # by queue size, descending
log.debug("Sorted %d cache queues in %.6f seconds" % (len(metrics),
time.time() - t))
for metric, queueSize in metrics:
if state.cacheTooFull and MetricCache.size < CACHE_SIZE_LOW_WATERMARK:
events.cacheSpaceAvailable()
dbFilePath = getFilesystemPath(metric)
dbFileExists = exists(dbFilePath)
if not dbFileExists:
createCount += 1
now = time.time()
if now - lastCreateInterval >= 60:
lastCreateInterval = now
createCount = 1
elif createCount >= settings.MAX_CREATES_PER_MINUTE:
# dropping queued up datapoints for new metrics prevents filling up the entire cache
# when a bunch of new metrics are received.
try:
MetricCache.pop(metric)
except KeyError:
pass
instrumentation.increment('droppedCreates')
continue
try: # metrics can momentarily disappear from the MetricCache due to the implementation of MetricCache.store()
datapoints = MetricCache.pop(metric)
except KeyError:
log.msg("MetricCache contention, skipping %s update for now" % metric)
continue # we simply move on to the next metric when this race condition occurs
yield (metric, datapoints, dbFilePath, dbFileExists)
def stringReceived(self, data):
try:
datapoints = pickle.loads(data)
except:
log.listener('invalid pickle received from client %s, ignoring' %
self.peerAddr)
return
for (metric, datapoint) in datapoints:
try:
datapoint = (float(datapoint[0]), float(datapoint[1])
) #force proper types
except:
continue
if datapoint[1] == datapoint[1]: # filter out NaN values
metricReceived(metric, datapoint)
increment('metricsReceived', len(datapoints))
def writeCachedDataPoints():
"Write datapoints until the MetricCache is completely empty"
updates = 0
lastSecond = 0
while MetricCache:
dataWritten = False
for (metric, datapoints, dbFilePath, dbFileExists) in optimalWriteOrder():
dataWritten = True
write_lock.acquire()
try:
if not createWhisperFile(metric, dbFilePath, dbFileExists):
continue
t1 = time.time()
written = writeWhisperFile(dbFilePath, datapoints)
finally:
write_lock.release()
if written:
t2 = time.time()
updateTime = t2 - t1
pointCount = len(datapoints)
instrumentation.increment('committedPoints', pointCount)
instrumentation.append('updateTimes', updateTime)
if settings.LOG_UPDATES:
log.updates("wrote %d datapoints for %s in %.5f seconds" % (pointCount, metric, updateTime))
# Rate limit update operations
thisSecond = int(t2)
if thisSecond != lastSecond:
lastSecond = thisSecond
updates = 0
else:
updates += 1
if updates >= settings.MAX_UPDATES_PER_SECOND:
time.sleep(int(t2 + 1) - t2)
# Avoid churning CPU when only new metrics are in the cache
if not dataWritten:
time.sleep(0.1)
def writeCachedDataPoints():
"Write datapoints until the MetricCache is completely empty"
while MetricCache:
dataWritten = False
for (metric, datapoints, dbFilePath, dbFileExists) in optimalWriteOrder():
dataWritten = True
if not dbFileExists:
archiveConfig = None
xFilesFactor, aggregationMethod = None, None
for schema in SCHEMAS:
if schema.matches(metric):
log.creates('new metric %s matched schema %s' % (metric, schema.name))
archiveConfig = [archive.getTuple() for archive in schema.archives]
break
for schema in AGGREGATION_SCHEMAS:
if schema.matches(metric):
log.creates('new metric %s matched aggregation schema %s' % (metric, schema.name))
xFilesFactor, aggregationMethod = schema.archives
break
if not archiveConfig:
raise Exception("No storage schema matched the metric '%s', check your storage-schemas.conf file." % metric)
log.creates("creating database file %s (archive=%s xff=%s agg=%s)" %
(dbFilePath, archiveConfig, xFilesFactor, aggregationMethod))
try:
state.database.create(metric, archiveConfig, xFilesFactor, aggregationMethod)
instrumentation.increment('creates')
except Exception:
log.err("Error creating %s" % (dbFilePath))
continue
# If we've got a rate limit configured lets makes sure we enforce it
if UPDATE_BUCKET:
UPDATE_BUCKET.drain(1, blocking=True)
try:
t1 = time.time()
state.database.write(metric, datapoints)
updateTime = time.time() - t1
except Exception:
log.msg("Error writing to %s" % (dbFilePath))
log.err()
instrumentation.increment('errors')
else:
pointCount = len(datapoints)
instrumentation.increment('committedPoints', pointCount)
instrumentation.append('updateTimes', updateTime)
if settings.LOG_UPDATES:
log.updates("wrote %d datapoints for %s in %.5f seconds" % (pointCount, metric, updateTime))
# Avoid churning CPU when only new metrics are in the cache
if not dataWritten:
time.sleep(0.1)
def sendDatapoint(self, metric, datapoint):
instrumentation.increment(self.attemptedRelays)
if len(self.queue) >= settings.MAX_QUEUE_SIZE:
log.clients("%s::sendDatapoint send queue full, dropping datapoint")
instrumentation.increment(self.fullQueueDrops)
elif self.connectedProtocol:
self.connectedProtocol.sendDatapoint(metric, datapoint)
else:
self.enqueue(metric, datapoint)
instrumentation.increment(self.queuedUntilConnected)
def send(self, metric, datapoint):
increment(self.attemptedRelays)
if len(self.queue) >= settings.MAX_QUEUE_SIZE:
log.relay('relay queue full for %s, dropping data' % self.remoteAddr)
increment(self.fullQueueDrops)
elif self.connectedProtocol:
self.connectedProtocol.send(metric, datapoint)
else:
self.queue.append( (metric, datapoint) )
increment(self.queuedUntilConnected)
def sendDatapoint(self, metric, datapoint):
instrumentation.increment(self.attemptedRelays)
queueSize = self.queueSize
if queueSize >= settings.MAX_QUEUE_SIZE:
if not self.queueFull.called:
self.queueFull.callback(queueSize)
instrumentation.increment(self.fullQueueDrops)
elif self.connectedProtocol:
self.connectedProtocol.sendDatapoint(metric, datapoint)
else:
self.enqueue(metric, datapoint)
instrumentation.increment(self.queuedUntilConnected)
def sendDatapoint(self, metric, datapoint):
instrumentation.increment(self.attemptedRelays)
if self.queueSize >= settings.MAX_QUEUE_SIZE:
if not self.queueFull.called:
self.queueFull.callback(self.queueSize)
instrumentation.increment(self.fullQueueDrops)
else:
self.enqueue(metric, datapoint)
if self.connectedProtocol:
reactor.callLater(settings.TIME_TO_DEFER_SENDING, self.connectedProtocol.sendQueued)
else:
instrumentation.increment(self.queuedUntilConnected)
def writeCachedDataPoints():
"Write datapoints until the MetricCache is completely empty"
updates = 0
lastSecond = 0
while MetricCache:
dataWritten = False
#for (metric, datapoints, dbFilePath, dbFileExists) in optimalWriteOrder():
for (metric, datapoints, dbIdentifier, dbExists) in optimalWriteOrder():
dataWritten = True
if not dbExists:
persister.create_db(metric)
instrumentation.increment('creates')
try:
t1 = time.time()
persister.update_many(metric, datapoints, dbIdentifier)
t2 = time.time()
updateTime = t2 - t1
except:
log.msg("Error writing to %s" % (dbIdentifier))
log.err()
instrumentation.increment('errors')
else:
pointCount = len(datapoints)
instrumentation.increment('committedPoints', pointCount)
instrumentation.append('updateTimes', updateTime)
if settings.LOG_UPDATES:
log.updates("wrote %d datapoints for %s in %.5f seconds" % (pointCount, metric, updateTime))
# Rate limit update operations
thisSecond = int(t2)
if thisSecond != lastSecond:
lastSecond = thisSecond
updates = 0
else:
updates += 1
if updates >= settings.MAX_UPDATES_PER_SECOND:
time.sleep( int(t2 + 1) - t2 )
# Let the persister know it can flush
# (depends on the implementation)
persister.flush()
# Avoid churning CPU when only new metrics are in the cache
if not dataWritten:
time.sleep(0.1)
def send(self, metric, datapoint):
increment(self.attemptedRelays)
if len(self.queue) >= settings.MAX_QUEUE_SIZE:
log.relay('relay queue full for %s:%d, dropping data' %
self.remoteAddr)
increment(self.fullQueueDrops)
elif self.connectedProtocol:
self.connectedProtocol.send(metric, datapoint)
else:
self.queue.append((metric, datapoint))
increment(self.queuedUntilConnected)
def sendDatapoint(self, metric, datapoint):
instrumentation.increment(self.attemptedRelays)
if self.queueSize >= settings.MAX_QUEUE_SIZE:
if not self.queueFull.called:
self.queueFull.callback(self.queueSize)
instrumentation.increment(self.fullQueueDrops)
else:
self.enqueue(metric, datapoint)
if self.connectedProtocol:
reactor.callLater(settings.TIME_TO_DEFER_SENDING,
self.connectedProtocol.sendQueued)
else:
instrumentation.increment(self.queuedUntilConnected)
def sendDatapoint(self, metric, datapoint):
instrumentation.increment(self.attemptedRelays)
instrumentation.max(self.relayMaxQueueLength, self.queueSize)
if self.queueSize >= settings.MAX_QUEUE_SIZE:
if not self.queueFull.called:
self.queueFull.callback(self.queueSize)
instrumentation.increment(self.fullQueueDrops)
else:
self.enqueue(metric, datapoint)
if self.connectedProtocol:
self.scheduleSend()
else:
instrumentation.increment(self.queuedUntilConnected)
