def state_changed(self, oldstate, newstate, event, *args, **kwargs):
"""
This method intended to catch the moment when automat's state were
changed.
"""
if newstate in ['CONNECTED', 'DISCONNECTED', 'NO_SERVICE']:
supplierPath = settings.SupplierPath(
self.supplier_idurl, customer_idurl=self.customer_idurl)
if not os.path.isdir(supplierPath):
try:
os.makedirs(supplierPath)
except:
lg.exc()
return
bpio.WriteTextFile(
settings.SupplierServiceFilename(
self.supplier_idurl, customer_idurl=self.customer_idurl),
newstate,
)
if newstate == 'CONNECTED':
if not self._supplier_connected_event_sent:
self._supplier_connected_event_sent = True
events.send('supplier-connected',
data=dict(
supplier_idurl=self.supplier_idurl,
customer_idurl=self.customer_idurl,
needed_bytes=self.needed_bytes,
key_id=self.key_id,
))
if newstate in [
'DISCONNECTED',
'NO_SERVICE',
]:
self._supplier_connected_event_sent = False
def __init__(self, supplier_idurl, customer_idurl, needed_bytes,
key_id=None, queue_subscribe=True):
"""
"""
self.supplier_idurl = supplier_idurl
self.customer_idurl = customer_idurl
self.needed_bytes = needed_bytes
self.key_id = key_id
self.queue_subscribe = queue_subscribe
self.do_calculate_needed_bytes()
name = 'supplier_%s_%s' % (
nameurl.GetName(self.supplier_idurl),
diskspace.MakeStringFromBytes(self.needed_bytes).replace(' ', ''),
)
self.request_packet_id = None
self.callbacks = {}
try:
st = bpio.ReadTextFile(settings.SupplierServiceFilename(
idurl=self.supplier_idurl,
customer_idurl=self.customer_idurl,
)).strip()
except:
st = 'DISCONNECTED'
automat.Automat.__init__(
self,
name,
state=st,
debug_level=_DebugLevel,
log_events=_Debug,
log_transitions=_Debug,
)
for cb in self.callbacks.values():
cb(self.supplier_idurl, self.state, self.state)
def __init__(self,
supplier_idurl,
customer_idurl,
needed_bytes,
key_id=None,
queue_subscribe=True):
"""
"""
self.supplier_idurl = supplier_idurl
self.customer_idurl = customer_idurl
self.needed_bytes = needed_bytes
self.key_id = key_id
self.queue_subscribe = queue_subscribe
if self.needed_bytes is None:
total_bytes_needed = diskspace.GetBytesFromString(
settings.getNeededString(), 0)
num_suppliers = -1
if self.customer_idurl == my_id.getLocalIDURL():
num_suppliers = settings.getSuppliersNumberDesired()
else:
known_ecc_map = contactsdb.get_customer_meta_info(
customer_idurl).get('ecc_map')
if known_ecc_map:
num_suppliers = eccmap.GetEccMapSuppliersNumber(
known_ecc_map)
if num_suppliers > 0:
self.needed_bytes = int(
math.ceil(2.0 * total_bytes_needed / float(num_suppliers)))
else:
raise Exception(
'not possible to determine needed_bytes value to be requested from that supplier'
)
# self.needed_bytes = int(math.ceil(2.0 * settings.MinimumNeededBytes() / float(settings.DefaultDesiredSuppliers())))
name = 'supplier_%s_%s' % (
nameurl.GetName(self.supplier_idurl),
diskspace.MakeStringFromBytes(self.needed_bytes).replace(' ', ''),
)
self.request_packet_id = None
self.callbacks = {}
try:
st = bpio.ReadTextFile(
settings.SupplierServiceFilename(
idurl=self.supplier_idurl,
customer_idurl=self.customer_idurl,
)).strip()
except:
st = 'DISCONNECTED'
automat.Automat.__init__(
self,
name,
state=st,
debug_level=_DebugLevel,
log_events=_Debug,
log_transitions=_Debug,
)
for cb in self.callbacks.values():
cb(self.supplier_idurl, self.state, self.state)
def __init__(self,
supplier_idurl,
customer_idurl,
needed_bytes,
key_id=None,
queue_subscribe=True):
"""
"""
self.supplier_idurl = supplier_idurl
self.customer_idurl = customer_idurl
self.needed_bytes = needed_bytes
self.key_id = key_id
self.queue_subscribe = queue_subscribe
if self.needed_bytes is None:
total_bytes_needed = diskspace.GetBytesFromString(
settings.getNeededString(), 0)
num_suppliers = settings.getSuppliersNumberDesired()
if num_suppliers > 0:
self.needed_bytes = int(
math.ceil(2.0 * total_bytes_needed / float(num_suppliers)))
else:
self.needed_bytes = int(
math.ceil(2.0 * settings.MinimumNeededBytes() /
float(settings.DefaultDesiredSuppliers())))
name = 'supplier_%s_%s' % (
nameurl.GetName(self.supplier_idurl),
diskspace.MakeStringFromBytes(self.needed_bytes).replace(' ', ''),
)
self.request_packet_id = None
self.callbacks = {}
try:
st = bpio.ReadTextFile(
settings.SupplierServiceFilename(
idurl=self.supplier_idurl,
customer_idurl=self.customer_idurl,
)).strip()
except:
st = 'DISCONNECTED'
automat.Automat.__init__(
self,
name,
state=st,
debug_level=_DebugLevel,
log_events=_Debug,
log_transitions=_Debug,
)
for cb in self.callbacks.values():
cb(self.supplier_idurl, self.state, self.state)
def state_changed(self, oldstate, newstate, event, *args, **kwargs):
"""
This method intended to catch the moment when automat's state were
changed.
"""
if newstate in ['CONNECTED', 'DISCONNECTED', 'NO_SERVICE']:
supplierPath = settings.SupplierPath(self.supplier_idurl, customer_idurl=self.customer_idurl)
if not os.path.isdir(supplierPath):
try:
os.makedirs(supplierPath)
except:
lg.exc()
return
bpio.WriteTextFile(
settings.SupplierServiceFilename(self.supplier_idurl, customer_idurl=self.customer_idurl),
newstate,
)
def __init__(self, supplier_idurl, customer_idurl, needed_bytes):
"""
"""
self.supplier_idurl = supplier_idurl
self.customer_idurl = customer_idurl
self.needed_bytes = needed_bytes
if self.needed_bytes is None:
total_bytes_needed = diskspace.GetBytesFromString(
settings.getNeededString(), 0)
num_suppliers = settings.getSuppliersNumberDesired()
if num_suppliers > 0:
self.needed_bytes = int(
math.ceil(2.0 * total_bytes_needed / float(num_suppliers)))
else:
self.needed_bytes = int(
math.ceil(2.0 * settings.MinimumNeededBytes() /
float(settings.DefaultDesiredSuppliers())))
name = 'supplier_%s_%s' % (
nameurl.GetName(self.supplier_idurl),
diskspace.MakeStringFromBytes(self.needed_bytes).replace(' ', ''),
)
self.request_packet_id = None
self.callbacks = {}
try:
st = bpio.ReadTextFile(
settings.SupplierServiceFilename(
idurl=self.supplier_idurl,
customer_idurl=self.customer_idurl,
)).strip()
except:
st = 'DISCONNECTED'
if st == 'CONNECTED':
automat.Automat.__init__(self, name, 'CONNECTED', _DebugLevel,
_Debug)
elif st == 'NO_SERVICE':
automat.Automat.__init__(self, name, 'NO_SERVICE', _DebugLevel,
_Debug)
else:
automat.Automat.__init__(self, name, 'DISCONNECTED', _DebugLevel,
_Debug)
for cb in self.callbacks.values():
cb(self.supplier_idurl, self.state, self.state)
def __init__(self, idurl):
"""
"""
self.idurl = idurl
name = 'supplier_%s' % nameurl.GetName(self.idurl)
self.request_packet_id = None
self.callbacks = {}
try:
st = bpio.ReadTextFile(settings.SupplierServiceFilename(
self.idurl)).strip()
except:
st = 'DISCONNECTED'
if st == 'CONNECTED':
automat.Automat.__init__(self, name, 'CONNECTED', _DebugLevel,
_Debug)
elif st == 'NO_SERVICE':
automat.Automat.__init__(self, name, 'NO_SERVICE', _DebugLevel,
_Debug)
else:
automat.Automat.__init__(self, name, 'DISCONNECTED', _DebugLevel,
_Debug)
for cb in self.callbacks.values():
cb(self.idurl, self.state, self.state)