def run(self, accessor, opts):
"""Ask fake Graphite Web for points.
See command.CommandBase.
"""
# import here to make sure everything is setup.
os.environ['DJANGO_SETTINGS_MODULE'] = 'graphite.settings'
accessor.connect()
from django.conf import settings as django_settings
# Disable carbon link (enabled by default)
django_settings.CARBONLINK_HOSTS = []
# Make sure logging goes to stderr
django_settings.LOG_FILE_INFO = '-'
django_settings.LOG_FILE_EXCEPTION = '-'
django_settings.LOG_FILE_CACHE = '-'
django_settings.LOG_FILE_RENDERING = '-'
from graphite import util as graphite_util
from biggraphite.plugins import graphite
settings = bg_utils.settings_from_confattr(opts, prefix='')
metadata_cache = bg_utils.cache_from_settings(accessor, settings)
metadata_cache.open()
if opts.profile == "flamegraph":
flamegraph.start_profile_thread(fd=open("./perf.log", "w"))
finder = graphite.Finder(
directories=[],
accessor=accessor,
metadata_cache=metadata_cache
)
time_start = graphite_util.timestamp(opts.time_start)
time_end = graphite_util.timestamp(opts.time_end)
output_csv = opts.output_csv
results = finder.fetch(opts.patterns, time_start, time_end)
for i, result in enumerate(results):
# Change the output to match something that display_metrics
# can work with.
metric = _FakeMetric(result['path'])
time_start, time_end, step = result['time_info']
points = []
for i, v in enumerate(result['values']):
v = 0 if v is None else v
points.append((time_start + step * i, v))
result = (
points,
time_start,
time_end,
step
)
if not opts.no_output:
self._display_metric(metric, result, output_csv)
def setUp(self):
super(TestFinder, self).setUp()
for metric_name in "a", "a.a", "a.b.c", "x.y":
metric = bg_test_utils.make_metric(metric_name)
self.accessor.create_metric(metric)
self.finder = bg_graphite.Finder(accessor=self.accessor,
metadata_cache=self.metadata_cache)
def setUp(self):
super(TestReader, self).setUp()
self.accessor.connect()
self.accessor.create_metric(self._METRIC)
self.accessor.insert_points(self._METRIC, self._POINTS)
self.accessor.flush()
self.finder = bg_graphite.Finder(
accessor=self.accessor,
metadata_cache=self.metadata_cache,
)
self.carbonlink = self.finder.carbonlink()
self.reader = bg_graphite.Reader(self.accessor, self.metadata_cache,
self.carbonlink, _METRIC_NAME)
def setUp(self):
super(TestReader, self).setUp()
self.accessor.connect()
self.accessor.create_metric(self._METRIC)
self.accessor.insert_points(self._METRIC, self._POINTS)
self.accessor.flush()
self.finder = bg_graphite.Finder(accessor=self.accessor,
metadata_cache=self.metadata_cache)
# Make sure that carbonlink is enabled.
from django.conf import settings as django_settings
django_settings.CARBONLINK_HOSTS = ["localhost:12345"]
self.carbonlink = self.finder.carbonlink()
self.reader = bg_graphite.Reader(self.accessor, self.metadata_cache,
self.carbonlink, _METRIC_NAME)