def start_request(self, call_list):
""" Setup the database, then pass the call list on to dispatch_many
to handle them. """
db.begin_txn()
try:
results = self.dispatch_many(call_list)
except Fault, fault:
db.abort_txn()
log.warning("Fault %d: %s" %(fault.faultCode, fault.faultString))
raise
def start_request(self, call_list):
""" Setup the database, then pass the call list on to dispatch_many
to handle them. """
db.begin_txn()
try:
results = self.dispatch_many(call_list)
except Fault, fault:
db.abort_txn()
log.warning("Fault %d: %s" % (fault.faultCode, fault.faultString))
raise
class RequestDispatcher(SimpleXMLRPCDispatcher):
""" This is the class will be instantiated on each request.
The first argument will be the path being requested.
The _dispatch method will then be called with the function name
and arguments list.
>>> class TestDispatcher(RequestDispatcher):
... instance_class = ExampleRPCFunctions
...
>>> d = TestDispatcher("/foo/")
>>> d._dispatch('add', (40, 2))
42
>>> d._dispatch('path', [])
u'/foo/'
>>> """
instance_class = OntologyTool
def __init__(self, path):
path = to_unicode(path)
SimpleXMLRPCDispatcher.__init__(self, True, 'utf-8')
self.register_introspection_functions()
self.register_multicall_functions()
self.instance = self.instance_class(path)
self.path = path
# Ideally, the control loop will look like this:
# start_database_transaction()
# for function_call in function_calls:
# function_call()
# finish_database_transaction()
# Unfortunatly SimpleXMLRPCDispatcher makes that a little tricky.
# Please forgive the small amount of duplicated coded here.
def start_request(self, call_list):
""" Setup the database, then pass the call list on to dispatch_many
to handle them. """
db.begin_txn()
try:
results = self.dispatch_many(call_list)
except Fault, fault:
db.abort_txn()
log.warning("Fault %d: %s" % (fault.faultCode, fault.faultString))
raise
except Exception, e:
db.abort_txn()
log.exception(e)
raise
def teardown(self):
db.abort_txn()
def teardown(self):
db.abort_txn()
