def __init__(self, settings={}):
"""
Initializes a new Statsite server instance. All configuration
must be done during instantiate. If configuration changes in the
future, a new statsite class must be created.
"""
super(Statsite, self).__init__()
# Deep merge the default settings with the given settings
self.settings = deep_merge(self.DEFAULT_SETTINGS, settings)
# Resolve the classes for each component
for component in ["aggregator", "collector", "store"]:
key = "_%s_cls" % component
value = resolve_class_string(self.settings[component]["class"])
# Delete the class from the settings, since the settings are also
# used for initialization, and components don't expect "class"
# kwarg.
del self.settings[component]["class"]
# Set the attribute on ourself for use everywhere else
setattr(self, key, value)
# Setup the logger
self.logger = logging.getLogger("statsite.statsite")
self.logger.info(
BANNER
% {
"version": __version__,
"collector_cls": self._collector_cls,
"aggregator_cls": self._aggregator_cls,
"store_cls": self._store_cls,
"configuration": pprint.pformat(self.settings, width=60, indent=2),
}
)
# Setup the store
self.logger.debug("Initializing metrics store: %s" % self._store_cls)
self.store = self._store_cls(**self.settings["store"])
# Setup the aggregator, provide the store
self.settings["aggregator"]["metrics_store"] = self.store
self.logger.debug("Initializing aggregator: %s" % self._aggregator_cls)
self.aggregator = self._create_aggregator()
# Setup the collector, provide the aggregator
self.settings["collector"]["aggregator"] = self.aggregator
self.logger.debug("Initializing collector: %s" % self._collector_cls)
self.collector = self._collector_cls(**self.settings["collector"])
# Setup defaults
self.aliveness_check = None
self.timer = None
def __init__(self, settings={}):
"""
Initializes a new Statsite server instance. All configuration
must be done during instantiate. If configuration changes in the
future, a new statsite class must be created.
"""
super(Statsite, self).__init__()
# Deep merge the default settings with the given settings
self.settings = deep_merge(self.DEFAULT_SETTINGS, settings)
# Resolve the classes for each component
for component in ["aggregator", "collector", "store"]:
key = "_%s_cls" % component
value = resolve_class_string(self.settings[component]["class"])
# Delete the class from the settings, since the settings are also
# used for initialization, and components don't expect "class"
# kwarg.
del self.settings[component]["class"]
# Set the attribute on ourself for use everywhere else
setattr(self, key, value)
# Setup the logger
self.logger = logging.getLogger("statsite.statsite")
self.logger.info(
BANNER % {
"version": __version__,
"collector_cls": self._collector_cls,
"aggregator_cls": self._aggregator_cls,
"store_cls": self._store_cls,
"configuration": pprint.pformat(
self.settings, width=60, indent=2)
})
# Setup the store
self.logger.debug("Initializing metrics store: %s" % self._store_cls)
self.store = self._store_cls(**self.settings["store"])
# Setup the aggregator, provide the store
self.settings["aggregator"]["metrics_store"] = self.store
self.logger.debug("Initializing aggregator: %s" % self._aggregator_cls)
self.aggregator = self._create_aggregator()
# Setup the collector, provide the aggregator
self.settings["collector"]["aggregator"] = self.aggregator
self.logger.debug("Initializing collector: %s" % self._collector_cls)
self.collector = self._collector_cls(**self.settings["collector"])
# Setup defaults
self.aliveness_check = None
self.timer = None
def includes(self, inclusions):
directive = util.IncludeDirective(inclusions)
util.deep_merge(self.include_clause, directive.to_dict())
return self
def __init__(self, settings={}):
"""
Initializes a new Statsite server instance. All configuration
must be done during instantiate. If configuration changes in the
future, a new statsite class must be created.
"""
super(Statsite, self).__init__()
# Deep merge the default settings with the given settings
self.settings = deep_merge(self.DEFAULT_SETTINGS, settings)
# Resolve the classes for each component
for component in ["aggregator", "collector"]:
key = "_%s_cls" % component
value = resolve_class_string(self.settings[component]["class"])
# Delete the class from the settings, since the settings are also
# used for initialization, and components don't expect "class"
# kwarg.
del self.settings[component]["class"]
# Set the attribute on ourself for use everywhere else
setattr(self, key, value)
self._store_cls = {}
for key, value in self.settings['store'].iteritems():
store_cls_name = 'metrics_store.' + key[0].upper() + key[1:] + 'Store'
self._store_cls[key] = resolve_class_string(value.pop('class', store_cls_name))
for metric_type, metric_settings in self.settings["metrics"].iteritems():
metric_cls = metrics.METRIC_TYPES[metric_type]
metric_cls.parse_settings(metric_settings)
# Setup the logger
self.logger = logging.getLogger("statsite.statsite")
self.logger.info(BANNER % {
"version": __version__,
"collector_cls": self._collector_cls,
"aggregator_cls": self._aggregator_cls,
"store_cls": '\n'.join([' . store.' + k + ': ' + str(v) for k, v in self._store_cls.items()]),
"configuration": pprint.pformat(self.settings, width=60, indent=2)
})
# Setup the stores
self.store = {}
for name, cls in self._store_cls.iteritems():
self.logger.debug("Initializing metrics store: %s" % name)
self.store[name] = cls()
self.store[name].load(self.settings["store"][name])
# Setup the aggregator, provide the store
self.settings["aggregator"]["metrics_store"] = self._flush_metrics
self.logger.debug("Initializing aggregator: %s" % self._aggregator_cls)
self.aggregator = self._create_aggregator()
# Setup the collector, provide the aggregator
self.settings["collector"]["aggregator"] = self.aggregator
self.logger.debug("Initializing collector: %s" % self._collector_cls)
self.collector = self._collector_cls(**self.settings["collector"])
# Setup defaults
self.aliveness_check = None
self.timer = None
def __parse_list(self, include_list):
parsed = {}
for value in include_list:
util.deep_merge(parsed, self.parse_include_args(value))
return parsed
