def get_timeseries(self, requestContext):
targets = self.struct.get("targets", [])
target_time_series = TargetTimeSeries()
target_number = 1
for target in targets:
time_series = yield evaluateTarget(requestContext, target)
if target_number > 1:
if len(time_series) == 1:
target_time_series.other_targets_names[
"t%s" % target_number] = time_series[0].name
elif not time_series:
raise Exception("Target #%s has no timeseries" %
target_number)
else:
raise Exception("Target #%s has more than one timeseries" %
target_number)
for time_serie in time_series:
time_serie.last_state = self.last_check["metrics"].get(
time_serie.name, {
"state": state.NODATA,
"timestamp": time_serie.start - 3600
})
target_time_series[target_number] = time_series
target_number += 1
defer.returnValue(target_time_series)
def resolve_patterns(request, expression_values):
now = int(time())
context = createRequestContext(str(now - 600),
str(now),
allowRealTimeAlerting=True)
resolved = set()
target_num = 1
context['time_series_names'] = set()
is_simple_trigger = True
if len(request.body_json["targets"]) > 1:
is_simple_trigger = False
for target in request.body_json["targets"]:
time_series = yield evaluateTarget(context, target)
if is_simple_trigger and not is_simple_target(context):
is_simple_trigger = False
target_name = "t%s" % target_num
for ts in time_series:
context['time_series_names'].add(ts.name)
expression_values[target_name] = 42
target_num += 1
for pattern, resolve in context['graphite_patterns'].iteritems():
for r in resolve:
if r != pattern:
resolved.add(r)
request.body_json["patterns"] = [
pattern for pattern in context['graphite_patterns']
if pattern not in resolved
]
request.body_json["is_simple_trigger"] = is_simple_trigger
request.context = context
def resolve_patterns(request, expression_values):
now = int(time())
context = createRequestContext(str(now - 600), str(now), allowRealTimeAlerting=True)
resolved = set()
target_num = 1
context['time_series_names'] = set()
is_simple_trigger = True
if len(request.body_json["targets"]) > 1:
is_simple_trigger = False
for target in request.body_json["targets"]:
time_series = yield evaluateTarget(context, target)
if is_simple_trigger and not is_simple_target(context):
is_simple_trigger = False
target_name = "t%s" % target_num
for ts in time_series:
context['time_series_names'].add(ts.name)
expression_values[target_name] = 42
target_num += 1
for pattern, resolve in context['graphite_patterns'].iteritems():
for r in resolve:
if r != pattern:
resolved.add(r)
request.body_json["patterns"] = [pattern for pattern in context['graphite_patterns']
if pattern not in resolved]
request.body_json["is_simple_trigger"] = is_simple_trigger
request.context = context
def get_timeseries(self, requestContext):
targets = self.struct.get("targets", [])
target_time_series = TargetTimeSeries()
target_number = 1
for target in targets:
time_series = yield evaluateTarget(requestContext, target)
if target_number > 1:
if len(time_series) == 1:
target_time_series.other_targets_names["t%s" % target_number] = time_series[0].name
elif not time_series:
raise Exception("Target #%s has no timeseries" % target_number)
else:
raise Exception("Target #%s has more than one timeseries" % target_number)
for time_serie in time_series:
time_serie.last_state = self.last_check["metrics"].get(
time_serie.name, {
"state": state.NODATA,
"timestamp": time_serie.start - 3600})
target_time_series[target_number] = time_series
target_number += 1
defer.returnValue(target_time_series)
def render_GET(self, request):
json, trigger = yield self.db.getTrigger(self.trigger_id)
if json is None:
defer.returnValue(bad_request(request, "Trigger not found"))
raise StopIteration
context = createRequestContext(request.args.get('from')[0],
request.args.get('to')[0])
result = {}
for target in trigger.get("targets", [trigger.get("target")]):
time_series = yield evaluateTarget(context, target)
for time_serie in time_series:
values = [(time_serie.start + time_serie.step * i, time_serie[i]) for i in range(0, len(time_serie))]
result[time_serie.name] = [{"ts": ts, "value": value} for ts, value in values if value is not None]
self.write_json(request, result)
def render_GET(self, request):
json, trigger = yield self.db.getTrigger(self.trigger_id)
if json is None:
defer.returnValue(bad_request(request, "Trigger not found"))
raise StopIteration
fromTime = request.args.get('from')[0]
endTime = request.args.get('to')[0]
context = createRequestContext(fromTime, endTime, allowRealTimeAlerting=True)
result = {}
for target in trigger.get("targets", [trigger.get("target")]):
time_series = yield evaluateTarget(context, target)
for time_serie in time_series:
values = [(time_serie.start + time_serie.step * i, time_serie[i]) for i in range(0, len(time_serie))]
result[time_serie.name] = [{"ts": ts, "value": value} for ts, value in values if value is not None]
self.write_json(request, result)
def resolve_patterns(request, expression_values):
now = int(time())
context = createRequestContext(str(now - 10), str(now))
resolved = set()
target_num = 1
for target in request.body_json["targets"]:
yield evaluateTarget(context, target)
target_name = "t%s" % target_num
expression_values[target_name] = 42
target_num += 1
for pattern, resolve in context['graphite_patterns'].iteritems():
for r in resolve:
if r != pattern:
resolved.add(r)
request.body_json["patterns"] = [pattern for pattern in context['graphite_patterns']
if pattern not in resolved]
def resolve_patterns(request, expression_values):
now = int(time())
requestContext = createRequestContext(str(now - 10), str(now))
resolved = set()
target_num = 1
for target in request.body_json["targets"]:
target_time_series = yield evaluateTarget(requestContext, target)
target_name = "t%s" % target_num
expression_values[target_name] = 42
if len(target_time_series) > 0 and len(target_time_series[0]) > 0:
expression_values[target_name] = target_time_series[0][-1]
target_num += 1
for pattern, resolve in requestContext['graphite_patterns'].iteritems():
for r in resolve:
if r != pattern:
resolved.add(r)
request.body_json["patterns"] = [pattern for pattern in requestContext['graphite_patterns']
if pattern not in resolved]
def migrate_triggers(db):
now = int(time())
trigger_ids = yield db.getTriggers()
logs.log.info("triggers count: %d" % len(trigger_ids))
converted_triggers_count = 0
simple_triggers_count = 0
complex_triggers_count = 0
failed_triggers_count = 0
for trigger_id in trigger_ids:
try:
json, _ = yield db.getTrigger(trigger_id)
if json is None:
continue
trigger = anyjson.deserialize(json)
if "is_simple_trigger" in trigger:
continue
logs.log.info("recalculating for trigger %s (%s)" %
(trigger_id, trigger.get("name")))
context = createRequestContext(str(now - 600),
str(now),
allowRealTimeAlerting=True)
if len(trigger["targets"]) != 1:
is_simple_trigger = False
else:
yield evaluateTarget(context, trigger["targets"][0])
is_simple_trigger = is_simple_target(context)
trigger["is_simple_trigger"] = is_simple_trigger
logs.log.info(str(trigger["is_simple_trigger"]))
yield db.saveTrigger(trigger_id, trigger)
converted_triggers_count += 1
if is_simple_trigger:
simple_triggers_count += 1
else:
complex_triggers_count += 1
except Exception, e:
failed_triggers_count += 1
logs.log.error("conversion failed for trigger: %s" % e)