def accessor(self):
if not self._accessor:
accessor = graphite_utils.accessor_from_settings(self._settings)
accessor.connect()
self._accessor = accessor
return self._accessor
def accessor(self):
"""Return an accessor."""
if not self._accessor:
from django.conf import settings as django_settings
self._accessor = graphite_utils.accessor_from_settings(django_settings)
self._accessor.connect()
return self._accessor
def test_accessor_from_settings(self):
import types
settings = types.ModuleType("settings")
settings.BG_DRIVER = "memory"
accessor = bg_graphite_utils.accessor_from_settings(settings)
self.assertNotEqual(accessor, None)
def __init__(self, settings):
try:
self._accessor = graphite_utils.accessor_from_settings(settings)
self._accessor.connect()
except graphite_utils.ConfigError as e:
raise carbon_exceptions.CarbonConfigException(e)
storage_path = graphite_utils.storage_path_from_settings(settings)
self._cache = metadata_cache.DiskCache(self._accessor, storage_path)
self._cache.open()
def accessor(self):
"""Return an accessor."""
with self._lock:
if not self._accessor:
from django.conf import settings as django_settings
accessor = graphite_utils.accessor_from_settings(django_settings)
# If connect() fail it will raise an exception that will be caught
# by the caller. If the plugin is called again, self._accessor will
# still be None and a new accessor will be created.
try:
accessor.connect()
except Exception as e:
log.exception("failed to connect()")
accessor.shutdown()
raise e
self._accessor = accessor
return self._accessor
def accessor(self):
"""Return an accessor."""
with self._lock:
if not self._accessor:
from django.conf import settings as django_settings
accessor = graphite_utils.accessor_from_settings(
django_settings)
# If connect() fail it will raise an exception that will be caught
# by the caller. If the plugin is called again, self._accessor will
# still be None and a new accessor will be created.
try:
accessor.connect()
except Exception as e:
log.exception("failed to connect()")
accessor.shutdown()
raise e
accessor.set_cache(
bg_accessor_cache.DjangoCache(self.django_cache()),
metadata_ttl=django_settings.FIND_CACHE_DURATION,
data_ttl=django_settings.DEFAULT_CACHE_DURATION)
self._accessor = accessor
return self._accessor
def accessor(self):
"""Return an accessor."""
with self._lock:
if not self._accessor:
from django.conf import settings as django_settings
accessor = graphite_utils.accessor_from_settings(django_settings)
# If connect() fail it will raise an exception that will be caught
# by the caller. If the plugin is called again, self._accessor will
# still be None and a new accessor will be created.
try:
accessor.connect()
except Exception as e:
log.exception("failed to connect()")
accessor.shutdown()
raise e
accessor.set_cache(
bg_accessor_cache.DjangoCache(self.django_cache()),
metadata_ttl=django_settings.FIND_CACHE_DURATION,
data_ttl=django_settings.DEFAULT_CACHE_DURATION,
)
self._accessor = accessor
return self._accessor