def test_get_middleware_by_uri(self):
uri = '%s://' % TestUnregisteredMiddleware.__protocol__
self.assertRaises(
Middleware.Error, Middleware.get_middleware_by_uri, uri)
uri = '%s://' % TestRegisteredMiddleware.__protocol__
middleware = Middleware.get_middleware_by_uri(uri)
self.assertEqual(type(middleware), TestRegisteredMiddleware)
self.assertEqual(middleware.data_scope, DEFAULT_DATA_SCOPE)
uri = '%s%s%s://' % (
TestRegisteredWithDataTypeMiddleware.__protocol__,
SCHEME_SEPARATOR,
TestRegisteredWithDataTypeMiddleware.__datatype__)
middleware = Middleware.get_middleware_by_uri(uri)
self.assertEqual(
type(middleware), TestRegisteredWithDataTypeMiddleware)
self.assertEqual(middleware.data_scope, DEFAULT_DATA_SCOPE)
self.assertEqual(middleware.data_type,
TestRegisteredWithDataTypeMiddleware.__datatype__)
data_scope = 'test'
uri = '%s%s%s%s%s://' % (
TestRegisteredWithDataTypeMiddleware.__protocol__,
SCHEME_SEPARATOR,
TestRegisteredWithDataTypeMiddleware.__datatype__,
SCHEME_SEPARATOR,
data_scope)
middleware = Middleware.get_middleware_by_uri(uri)
self.assertEqual(
type(middleware), TestRegisteredWithDataTypeMiddleware)
self.assertEqual(middleware.data_scope, data_scope)
self.assertEqual(middleware.data_type,
TestRegisteredWithDataTypeMiddleware.__datatype__)
def setUp(self):
self.alarm_storage = Middleware.get_middleware_by_uri(
'storage-timed-testalarm://'
)
self.config_storage = Middleware.get_middleware_by_uri(
'storage-timed-testconfig://'
)
self.manager = Alerts()
self.manager[Alerts.ALARM_STORAGE] = self.alarm_storage
self.manager[Alerts.CONFIG_STORAGE] = self.config_storage
self.config_storage.put_element(
element={
'_id': 'test_config',
'crecord_type': 'statusmanagement',
'bagot_time': 3600,
'bagot_freq': 10,
'stealthy_time': 300,
'stealthy_show': 600,
'restore_event': True
},
_id='test_config'
)
self.alarm = {
'state': None,
'status': None,
'ack': None,
'canceled': None,
'ticket': None,
'resolved': None,
'steps': [],
'tags': []
}
def setUp(self):
self.alarm_storage = Middleware.get_middleware_by_uri(
'storage-periodical-testalarm://'
)
self.config_storage = Middleware.get_middleware_by_uri(
'storage-default-testconfig://'
)
self.manager = Alerts()
self.manager[Alerts.ALARM_STORAGE] = self.alarm_storage
self.manager[Alerts.CONFIG_STORAGE] = self.config_storage
self.config_storage.put_element(
element={
'_id': 'test_config',
'crecord_type': 'statusmanagement',
'bagot_time': 3600,
'bagot_freq': 10,
'flapping_peristant_steps': 10,
'hard_limit': 100,
'stealthy_time': 300,
'stealthy_show': 600,
'restore_event': True,
'auto_snooze': False,
'snooze_default_time': 300,
},
_id='test_config'
)
def setUp(self):
self.ctx_storage = Middleware.get_middleware_by_uri(
'storage-composite-test_context://',
path=Context.DEFAULT_CONTEXT
)
self.ctx_manager = Context()
self.ctx_manager[Context.CTX_STORAGE] = self.ctx_storage
self.perfdata_storage = Middleware.get_middleware_by_uri(
'storage-periodic-test_perfdata://'
)
self.perfmeta_storage = Middleware.get_middleware_by_uri(
'storage-timed-test_perfmeta://'
)
self.perf_manager = PerfData()
self.perf_manager[PerfData.PERFDATA_STORAGE] = self.perfdata_storage
self.perf_manager[PerfData.META_STORAGE] = self.perfmeta_storage
self.perf_manager[PerfData.CONTEXT_MANAGER] = self.ctx_manager
self.serie_storage = Middleware.get_middleware_by_uri(
'storage-default-test_serie://'
)
self.serie_manager = Serie()
self.serie_manager[Serie.SERIE_STORAGE] = self.serie_storage
self.serie_manager[Serie.CONTEXT_MANAGER] = self.ctx_manager
self.serie_manager[Serie.PERFDATA_MANAGER] = self.perf_manager
def storage(self, value):
if value is None:
value = 'storage-default-serie2://'
if isinstance(value, basestring):
value = Middleware.get_middleware_by_uri(value)
self._storage = value
def __init__(self, *args, **kwargs):
super(ViewsModule, self).__init__(*args, **kwargs)
self.storage = Middleware.get_middleware_by_uri(
'storage-default://',
table='object'
)
self.rights = Rights()
def get_elements(protocol, data_type, data_scope, _id=None, **kwargs):
storage = Middleware.get_middleware(
protocol, data_type, data_scope,
**kwargs
)
storage.connect()
return storage.get_elements(ids=_id) or []
def storage(self, value):
if value is None:
value = 'storage://'
if isinstance(value, basestring):
value = Middleware.get_middleware_by_uri(value)
value.connect()
self._storage = value
def test_resolve_middleware_by_uri(self):
uri = '%s://' % TestUnregisteredMiddleware.__protocol__
self.assertRaises(
Middleware.Error, Middleware.resolve_middleware_by_uri, uri)
uri = '%s://' % TestRegisteredMiddleware.__protocol__
middleware_class = Middleware.resolve_middleware_by_uri(uri)
self.assertEqual(middleware_class, TestRegisteredMiddleware)
uri = '%s%s%s://' % (
TestRegisteredWithDataTypeMiddleware.__protocol__,
SCHEME_SEPARATOR,
TestRegisteredWithDataTypeMiddleware.__datatype__)
middleware_class = Middleware.resolve_middleware_by_uri(uri)
self.assertEqual(
middleware_class, TestRegisteredWithDataTypeMiddleware)
def setUp(self):
self.storage = Middleware.get_middleware_by_uri(
'mongodb-default-testsession://'
)
self.storage.connect()
self.manager = Session()
self.manager[Session.SESSION_STORAGE] = self.storage
self.user = '******'
def test_resolve_middleware(self):
protocol = TestUnregisteredMiddleware.__protocol__
self.assertRaises(
Middleware.Error, Middleware.resolve_middleware, protocol=protocol)
protocol = TestRegisteredMiddleware.__protocol__
middleware_class = Middleware.resolve_middleware(protocol=protocol)
self.assertEqual(middleware_class, TestRegisteredMiddleware)
data_type = None
middleware_class = Middleware.resolve_middleware(
protocol=protocol, data_type=data_type)
self.assertEqual(middleware_class, TestRegisteredMiddleware)
data_type = TestRegisteredWithDataTypeMiddleware.__datatype__
middleware_class = Middleware.resolve_middleware(
protocol=protocol, data_type=data_type)
self.assertEqual(
middleware_class, TestRegisteredWithDataTypeMiddleware)
def remove_elements(
protocol, data_type, data_scope,
_id=None, _filter=None,
**kwargs
):
storage = Middleware.get_middleware(
protocol, data_type, data_scope,
**kwargs
)
storage.connect()
storage.remove_elements(ids=_id, _filter=_filter)
def put_element(
protocol, data_type, data_scope,
_id=None, element=None,
**kwargs
):
storage = Middleware.get_middleware(
protocol, data_type, data_scope,
**kwargs
)
storage.connect()
if not storage.put_element(element, _id=_id):
return HTTPError(500, 'Impossible to put element in storage')
def test_get_middleware(self):
protocol = TestUnregisteredMiddleware.__protocol__
self.assertRaises(
Middleware.Error, Middleware.get_middleware, protocol=protocol)
protocol = TestRegisteredMiddleware.__protocol__
middleware = Middleware.get_middleware(protocol=protocol)
self.assertEqual(type(middleware), TestRegisteredMiddleware)
self.assertEqual(middleware.data_scope, DEFAULT_DATA_SCOPE)
data_type = None
middleware = Middleware.get_middleware(
protocol=protocol, data_type=data_type)
self.assertEqual(type(middleware), TestRegisteredMiddleware)
self.assertEqual(middleware.data_scope, DEFAULT_DATA_SCOPE)
data_scope = 'test'
data_type = TestRegisteredWithDataTypeMiddleware.__datatype__
middleware = Middleware.get_middleware(
protocol=protocol, data_type=data_type, data_scope=data_scope)
self.assertEqual(middleware.data_scope, data_scope)
self.assertEqual(
type(middleware), TestRegisteredWithDataTypeMiddleware)
def find_elements(
protocol, data_type, data_scope,
query=None, projection=None,
limit=0, skip=0, sort=None,
with_count=False,
**kwargs
):
storage = Middleware.get_middleware(
protocol, data_type, data_scope,
**kwargs
)
storage.connect()
total = storage.count_elements(query=query)
result = storage.find_elements(
query=query, projection=projection,
limit=limit, skip=skip, sort=sort,
with_count=with_count
)
return result, total
def get_middleware(
self,
protocol,
data_type=None,
data_scope=None,
auto_connect=None,
shared=None,
sharing_scope=None,
*args,
**kwargs
):
"""
Load a middleware related to input uri.
If shared, the result instance is shared among sharing_scope, protocol,
data_type and data_scope.
:param protocol: protocol to use
:type protocol: str
:param data_type: data type to use
:type data_type: str
:param data_scope: data scope to use
:type data_scope: str
:param auto_connect: middleware auto_connect parameter
:type auto_connect: bool
:param shared: if True, the result is a shared middleware instance
among managers of the same class. If None, use self.shared.
:type shared: bool
:param sharing_scope: scope sharing
:type sharing_scope: bool
:return: middleware instance corresponding to input uri and data_scope.
:rtype: Middleware
"""
# force data_scope to be self.data_scope if not None
if self.data_scope is not None:
data_scope = self.data_scope
if auto_connect is None:
auto_connect = self.auto_connect
if shared is None:
shared = self.shared
if sharing_scope is None:
sharing_scope = self.sharing_scope
if shared:
protocols = MiddlewareRegistry.__MIDDLEWARES__.setdefault(sharing_scope, {})
data_types = protocols.setdefault(protocol, {})
data_scopes = data_types.setdefault(data_type, {})
try:
result = data_scopes.setdefault(
data_scope,
Middleware.get_middleware(
protocol=protocol,
data_type=data_type,
data_scope=data_scope,
auto_connect=auto_connect,
*args,
**kwargs
),
)
except Exception:
# clean memory in case of error
if not data_scopes:
del data_types[data_type]
if not data_types:
del protocols[protocol]
if not protocols:
del MiddlewareRegistry.__MIDDLEWARES__[sharing_scope]
# and raise back exception
raise
else:
# get a new middleware instance
result = Middleware.get_middleware(
protocol=protocol,
data_type=data_type,
data_scope=data_scope,
auto_connect=auto_connect,
*args,
**kwargs
)
if hasattr(result, MiddlewareRegistry.DB) and self.db is not None:
result.db = self.db
return result
