def __init__(self, configuration, zoo_keeper, task_server):
"""
:type configuration: zoom.config.configuration.Configuration
:type zoo_keeper: kazoo.client.KazooClient
:type task_server: zoom.www.entities.task_server.TaskServer
"""
self._configuration = configuration
self._zoo_keeper = zoo_keeper
self._task_server = task_server
self._alert_exceptions = list()
self._pd = \
PagerDuty(self._configuration.pagerduty_subdomain,
self._configuration.pagerduty_api_token,
self._configuration.pagerduty_default_svc_key,
alert_footer=self._configuration.pagerduty_alert_footer)
self._alert_manager = AlertManager(
configuration.alert_path, configuration.override_node,
configuration.application_state_path, zoo_keeper, self._pd,
self._alert_exceptions)
self._web_socket_clients = list()
self._time_estimate_cache = TimeEstimateCache(self._configuration,
self._web_socket_clients)
self._application_dependency_cache = \
ApplicationDependencyCache(self._configuration,
self._zoo_keeper,
self._web_socket_clients,
self._time_estimate_cache)
self._application_state_cache = \
ApplicationStateCache(self._configuration,
self._zoo_keeper,
self._web_socket_clients,
self._time_estimate_cache)
self._global_cache = GlobalCache(self._configuration, self._zoo_keeper,
self._web_socket_clients)
self._pd_svc_list_cache = {}
def __init__(self, configuration, zoo_keeper, task_server):
"""
:type configuration: zoom.config.configuration.Configuration
:type zoo_keeper: zoom.www.entities.zoo_keeper.ZooKeeper
:type task_server: zoom.www.entities.task_server.TaskServer
"""
self._configuration = configuration
self._zoo_keeper = zoo_keeper
self._task_server = task_server
self._alert_exceptions = list()
self._pd = \
PagerDuty(self._configuration.pagerduty_subdomain,
self._configuration.pagerduty_api_token,
self._configuration.pagerduty_default_svc_key,
alert_footer=self._configuration.pagerduty_alert_footer)
self._alert_manager = AlertManager(configuration.alert_path,
configuration.override_node,
configuration.application_state_path,
zoo_keeper, self._pd,
self._alert_exceptions)
self._web_socket_clients = list()
self._time_estimate_cache = TimeEstimateCache(self._configuration,
self._web_socket_clients)
self._application_dependency_cache = \
ApplicationDependencyCache(self._configuration,
self._zoo_keeper,
self._web_socket_clients,
self._time_estimate_cache)
self._application_state_cache = \
ApplicationStateCache(self._configuration,
self._zoo_keeper,
self._web_socket_clients,
self._time_estimate_cache)
self._global_cache = GlobalCache(self._configuration,
self._zoo_keeper,
self._web_socket_clients)
self._pd_svc_list_cache = {}
class DataStore(object):
def __init__(self, configuration, zoo_keeper, task_server):
"""
:type configuration: zoom.config.configuration.Configuration
:type zoo_keeper: zoom.www.entities.zoo_keeper.ZooKeeper
:type task_server: zoom.www.entities.task_server.TaskServer
"""
self._configuration = configuration
self._zoo_keeper = zoo_keeper
self._task_server = task_server
self._alert_exceptions = list()
self._pd = \
PagerDuty(self._configuration.pagerduty_subdomain,
self._configuration.pagerduty_api_token,
self._configuration.pagerduty_default_svc_key,
alert_footer=self._configuration.pagerduty_alert_footer)
self._alert_manager = AlertManager(configuration.alert_path,
configuration.override_node,
configuration.application_state_path,
zoo_keeper, self._pd,
self._alert_exceptions)
self._web_socket_clients = list()
self._time_estimate_cache = TimeEstimateCache(self._configuration,
self._web_socket_clients)
self._application_dependency_cache = \
ApplicationDependencyCache(self._configuration,
self._zoo_keeper,
self._web_socket_clients,
self._time_estimate_cache)
self._application_state_cache = \
ApplicationStateCache(self._configuration,
self._zoo_keeper,
self._web_socket_clients,
self._time_estimate_cache)
self._global_cache = GlobalCache(self._configuration,
self._zoo_keeper,
self._web_socket_clients)
self._pd_svc_list_cache = {}
def start(self):
logging.info('Starting data store.')
self._global_cache.start()
self._application_state_cache.start()
self._application_dependency_cache.start()
self._time_estimate_cache.start()
self._alert_manager.start()
def stop(self):
logging.info('Stopping data store.')
self._global_cache.stop()
self._application_state_cache.stop()
self._application_dependency_cache.stop()
self._time_estimate_cache.stop()
self._alert_manager.stop()
@connected_with_return(ApplicationStatesMessage())
def load_application_state_cache(self):
"""
:rtype: zoom.messages.application_states.ApplicationStatesMessage
"""
logging.info('Loading application states.')
return self._application_state_cache.load()
@connected_with_return(ApplicationDependenciesMessage())
def load_application_dependency_cache(self):
"""
:rtype: zoom.messages.application_dependencies.ApplicationDependenciesMessage
"""
logging.info('Loading application dependencies.')
return self._application_dependency_cache.load()
@connected_with_return(TimeEstimateMessage())
def load_time_estimate_cache(self):
"""
:rtype: zoom.messages.timing_estimate.TimeEstimateMessage
"""
return self._time_estimate_cache.load()
def get_start_time(self, path):
"""
:rtype: dict
"""
return self._time_estimate_cache.get_graphite_data(path)
@connected_with_return(GlobalModeMessage('{"mode":"Unknown"}'))
def get_global_mode(self):
"""
:rtype: zoom.messages.global_mode_message.GlobalModeMessage
"""
logging.info('Loading global mode.')
return self._global_cache.get_mode()
def reload(self):
"""
Clear all cache objects and send reloaded data as updates.
"""
# restart client to destroy any existing watches
# self._zoo_keeper.restart()
logging.info('Reloading all cache types.')
self._task_server.clear_all_tasks()
self._global_cache.on_update()
self._application_state_cache.reload()
self._application_dependency_cache.reload()
self._time_estimate_cache.reload()
self._alert_manager.start()
self._pd_svc_list_cache = self._pd.get_service_dict()
return {'cache_clear': 'okay'}
def load(self):
"""
Clear all cache objects and send reloaded data as updates.
"""
logging.info('Loading all cache types.')
self._global_cache.on_update()
self._application_state_cache.load()
self._application_dependency_cache.load()
self._time_estimate_cache.load()
self._pd_svc_list_cache = self._pd.get_service_dict()
return {'cache_load': 'okay'}
@property
def pd_client(self):
"""
:rtype: zoom.common.pagerduty.PagerDuty
"""
return self._pd
@property
def web_socket_clients(self):
"""
:rtype: list
"""
return self._web_socket_clients
@property
def application_state_cache(self):
"""
:rtype: zoom.www.cache.application_state_cache.ApplicationStateCache
"""
return self._application_state_cache
@property
def alert_exceptions(self):
"""
:rtype: list
"""
return self._alert_exceptions
@property
def pagerduty_services(self):
"""
:rtype: dict
"""
return self._pd_svc_list_cache
class DataStore(object):
def __init__(self, configuration, zoo_keeper, task_server):
"""
:type configuration: zoom.config.configuration.Configuration
:type zoo_keeper: kazoo.client.KazooClient
:type task_server: zoom.www.entities.task_server.TaskServer
"""
self._configuration = configuration
self._zoo_keeper = zoo_keeper
self._task_server = task_server
self._alert_exceptions = list()
self._pd = \
PagerDuty(self._configuration.pagerduty_subdomain,
self._configuration.pagerduty_api_token,
self._configuration.pagerduty_default_svc_key,
alert_footer=self._configuration.pagerduty_alert_footer)
self._alert_manager = AlertManager(
configuration.alert_path, configuration.override_node,
configuration.application_state_path, zoo_keeper, self._pd,
self._alert_exceptions)
self._web_socket_clients = list()
self._time_estimate_cache = TimeEstimateCache(self._configuration,
self._web_socket_clients)
self._application_dependency_cache = \
ApplicationDependencyCache(self._configuration,
self._zoo_keeper,
self._web_socket_clients,
self._time_estimate_cache)
self._application_state_cache = \
ApplicationStateCache(self._configuration,
self._zoo_keeper,
self._web_socket_clients,
self._time_estimate_cache)
self._global_cache = GlobalCache(self._configuration, self._zoo_keeper,
self._web_socket_clients)
self._pd_svc_list_cache = {}
def start(self):
logging.info('Starting data store.')
self._global_cache.start()
self._application_state_cache.start()
self._application_dependency_cache.start()
self._time_estimate_cache.start()
self._alert_manager.start()
def stop(self):
logging.info('Stopping data store.')
self._global_cache.stop()
self._application_state_cache.stop()
self._application_dependency_cache.stop()
self._time_estimate_cache.stop()
self._alert_manager.stop()
@connected_with_return(ApplicationStatesMessage())
def load_application_state_cache(self):
"""
:rtype: zoom.messages.application_states.ApplicationStatesMessage
"""
logging.info('Loading application states.')
return self._application_state_cache.load()
@connected_with_return(ApplicationDependenciesMessage())
def load_application_dependency_cache(self):
"""
:rtype: zoom.messages.application_dependencies.ApplicationDependenciesMessage
"""
logging.info('Loading application dependencies.')
return self._application_dependency_cache.load()
@connected_with_return(TimeEstimateMessage())
def load_time_estimate_cache(self):
"""
:rtype: zoom.messages.timing_estimate.TimeEstimateMessage
"""
return self._time_estimate_cache.load()
def get_start_time(self, path):
"""
:rtype: dict
"""
return self._time_estimate_cache.get_graphite_data(path)
@connected_with_return(GlobalModeMessage('{"mode":"Unknown"}'))
def get_global_mode(self):
"""
:rtype: zoom.messages.global_mode_message.GlobalModeMessage
"""
logging.info('Loading global mode.')
return self._global_cache.get_mode()
def reload(self):
"""
Clear all cache objects and send reloaded data as updates.
"""
# restart client to destroy any existing watches
# self._zoo_keeper.restart()
logging.info('Reloading all cache types.')
self._task_server.clear_all_tasks()
self._global_cache.on_update()
self._application_state_cache.reload()
self._application_dependency_cache.reload()
self._time_estimate_cache.reload()
self._alert_manager.start()
self._pd_svc_list_cache = self._pd.get_service_dict()
return {'cache_clear': 'okay'}
def load(self):
"""
Clear all cache objects and send reloaded data as updates.
"""
logging.info('Loading all cache types.')
self._global_cache.on_update()
self._application_state_cache.load()
self._application_dependency_cache.load()
self._time_estimate_cache.load()
self._pd_svc_list_cache = self._pd.get_service_dict()
return {'cache_load': 'okay'}
@property
def pd_client(self):
"""
:rtype: zoom.common.pagerduty.PagerDuty
"""
return self._pd
@property
def web_socket_clients(self):
"""
:rtype: list
"""
return self._web_socket_clients
@property
def application_state_cache(self):
"""
:rtype: zoom.www.cache.application_state_cache.ApplicationStateCache
"""
return self._application_state_cache
@property
def alert_exceptions(self):
"""
:rtype: list
"""
return self._alert_exceptions
@property
def pagerduty_services(self):
"""
:rtype: dict
"""
return self._pd_svc_list_cache