def _parseMethodDoc(text):
funcDoc = []
argsDoc = {}
argsOrder = []
if text:
pat = re.compile(' +')
text = text.strip()
for line in text.split('\n'):
line = line.strip()
tmp = pat.split(line)
pre = tmp.pop(0)
if pre and pre[0] == '@':
pre = pre[1:]
if pre == 'param':
key = tmp.pop(0)
argsOrder.append(key)
if not argsDoc.has_key(key):
argsDoc[key] = {}
argsDoc[key]['key'] = key
argsDoc[key]['type'] = tmp.pop(0)
argsDoc[key]['info'] = ' '.join(tmp)
argsDoc[key]['required'] = True
elif pre == 'valid':
key = tmp.pop(0)
if not argsDoc.has_key(key):
argsDoc[key] = {}
argsDoc[key]['valid'] = json.decode(' '.join(tmp))
elif pre == 'optional':
key = tmp.pop(0)
if not argsDoc.has_key(key):
argsDoc[key] = {}
argsDoc[key]['required'] = False
else:
funcDoc.append(line)
return ('\n'.join(funcDoc), argsDoc, argsOrder)
def call(self, key, data=None, timeout=5, block=None):
log.debug('RPC-CALL: execute %s = %s' % (key, data))
if block is None:
block = True
# @todo: remove consume again afterwards!
if not timeout:
# tuba - no_ack=True is also an option
self.consumerTag = self.ch.basic_consume(self.queue, callback=self._callback)
self.response = None
self.correlationId = getUuid() # str(uuid.uuid4())
msg = amqp.Message(
json.encode(data),
content_type='text/json',
correlation_id=self.correlationId,
# reply_to = self.queue
)
self.ch.basic_publish(
msg,
self.exchange,
key,
# reply_to = self.queue,
# correlation_id = self.correlationId
)
if not block:
return
log.notice('RPC-CALL: wait response')
startTime = time.time()
while self.response is None:
if timeout:
msg = self.ch.basic_get(self.queue)
if msg:
if self._callback(msg):
break
else:
time.sleep(0.01)
if (time.time() - startTime) >= timeout:
raise TimeoutException('Waited %s sec for rpc call %s' % (timeout, key))
else:
self.ch.wait()
log.notice('RPC-CALL: finished waiting')
try:
body = json.decode(self.response.body)
except Exception as e:
raise Exception("json decoding error: %s - for raw response: %s" % (e, self.response.body))
tmp = self.response.routing_key.split('.')
if tmp[0][1] == 'x': # todo: use constants
if tmp[0][0] == 'o': d = 'orchestrator' # here too
elif tmp[0][0] == 's': d = 'service'
elif tmp[0][0] == 'r': d = 'reactor'
elif tmp[0][0] == 'm': d = 'manager'
e = RemoteException('Error in %s %s when calling %s' % (d,tmp[1],tmp[2]))
e.setResponse(body)
raise e
log.debug('RPC-CALL: respone %s = %s' % (self.response.routing_key, body))
return body
def _parseMethodDoc(text):
funcDoc = []
argsDoc = {}
argsOrder = []
if text:
pat = re.compile(' +')
text = text.strip()
for line in text.split('\n'):
line = line.strip()
tmp = pat.split(line)
pre = tmp.pop(0)
if pre and pre[0] == '@':
pre = pre[1:]
if pre == 'param':
key = tmp.pop(0)
argsOrder.append(key)
if not argsDoc.has_key(key):
argsDoc[key] = {}
argsDoc[key]['key'] = key
argsDoc[key]['type'] = tmp.pop(0)
argsDoc[key]['info'] = ' '.join(tmp)
argsDoc[key]['required'] = True
elif pre == 'valid':
key = tmp.pop(0)
if not argsDoc.has_key(key):
argsDoc[key] = {}
argsDoc[key]['valid'] = json.decode(' '.join(tmp))
elif pre == 'optional':
key = tmp.pop(0)
if not argsDoc.has_key(key):
argsDoc[key] = {}
argsDoc[key]['required'] = False
else:
funcDoc.append(line)
return ('\n'.join(funcDoc), argsDoc, argsOrder)
def parse(_req):
parser = OptionParser()
parser.add_option("-r", "--raw", action="store_true", dest="raw", help="Output raw data (do not format it)")
parser.add_option("-j", "--json", action="store_true", dest="json", help="Output data as json")
parser.add_option("-v", "--verbose", action="store_true", dest="verbose", help="Be verbose (show error traces")
parser.add_option(
"-d",
"--debug",
action="store_true",
dest="debug",
help="Be very verbose (print log message for level debug and above)",
)
(options, req) = parser.parse_args(_req)
try:
section = req[0]
except IndexError:
raise InvalidParameterException("Missing section")
try:
command = req[1]
except IndexError:
raise InvalidParameterException("Missing command")
id = None
args = []
if len(req) > 2:
id = req[2]
args = [id]
if len(req) > 3:
for a in req[3:]:
if a[0] in ["{", "["]:
a = json.decode(a)
args.append(a)
options.section = section
options.command = command
options.args = args
return options
def get(self):
if self.deliveryTag is not None:
raise Exception('You must call ack() before getting a new item')
while not self.messages:
self.ch.wait()
msg = self.messages.pop(0)
try:
data = json.decode(msg.body)
except Exception, e:
raise Exception("Failed decoding JSON: %s\nOrig exception: %s" % (msg.body, e))
def parse(_req):
parser = OptionParser()
parser.add_option('-r',
'--raw',
action='store_true',
dest='raw',
help='Output raw data (do not format it)')
parser.add_option('-j',
'--json',
action='store_true',
dest='json',
help='Output data as json')
parser.add_option('-v',
'--verbose',
action='store_true',
dest='verbose',
help='Be verbose (show error traces')
parser.add_option(
'-d',
'--debug',
action='store_true',
dest='debug',
help='Be very verbose (print log message for level debug and above)')
(options, req) = parser.parse_args(_req)
try:
section = req[0]
except IndexError:
raise InvalidParameterException('Missing section')
try:
command = req[1]
except IndexError:
raise InvalidParameterException('Missing command')
id = None
args = []
if len(req) > 2:
id = req[2]
args = [id]
if len(req) > 3:
for a in req[3:]:
if a[0] in ['{', '[']:
a = json.decode(a)
args.append(a)
if section == 'help':
options.section = command
options.command = args[0]
options.args = []
options.help = True
else:
options.section = section
options.command = command
options.args = args
options.help = False
return options
def call(self, key, data=None, timeout=5, block=None):
log.debug('RPC-CALL: execute %s = %s' % (key, data))
if block == None:
block = True
# @todo: remove consume again afterwards!
if not timeout:
# tuba - no_ack=True is also an option
self.consumerTag = self.ch.basic_consume(self.queue, callback=self._callback)
self.response = None
self.correlationId = getUuid() #str(uuid.uuid4())
msg = amqp.Message(
json.encode(data),
content_type='text/json',
correlation_id = self.correlationId,
#reply_to = self.queue
)
self.ch.basic_publish(
msg,
self.exchange,
key,
#reply_to = self.queue,
#correlation_id = self.correlationId
)
if not block:
return
log.notice('RPC-CALL: wait response')
startTime = time.time()
while self.response is None:
if timeout:
msg = self.ch.basic_get(self.queue)
if msg:
if self._callback(msg):
break
else:
time.sleep(0.01)
if (time.time()-startTime) >= timeout:
raise TimeoutException('Waited %s sec for rpc call %s' % (timeout, key))
else:
self.ch.wait()
log.notice('RPC-CALL: finished waiting')
try:
body = json.decode(self.response.body)
except Exception, e:
raise Exception("json decoding error: %s - for raw response: %s" % (e, self.response.body))
def get(self):
if self.deliveryTag is not None:
raise Exception('You must call ack() before getting a new item')
while not self.messages:
self.ch.wait()
msg = self.messages.pop(0)
try:
data = json.decode(msg.body)
except Exception as e:
raise Exception("Failed decoding JSON: %s\nOrig exception: %s" % (msg.body, repr(e)))
self.deliveryTag = msg.delivery_tag
correlationId = None
if 'correlation_id' in msg.properties:
correlationId = msg.properties['correlation_id']
return (msg.routing_key, data, correlationId)
def get(self):
if self.deliveryTag is not None:
raise Exception('You must call ack() before getting a new item')
while not self.messages:
self.ch.wait()
msg = self.messages.pop(0)
try:
data = json.decode(msg.body)
except Exception as e:
raise Exception("Failed decoding JSON: %s\nOrig exception: %s" %
(msg.body, repr(e)))
self.deliveryTag = msg.delivery_tag
correlationId = None
if 'correlation_id' in msg.properties:
correlationId = msg.properties['correlation_id']
return (msg.routing_key, data, correlationId)
def parse(_req):
parser = OptionParser()
parser.add_option('-r', '--raw', action='store_true', dest='raw', help='Output raw data (do not format it)')
parser.add_option('-j', '--json', action='store_true', dest='json', help='Output data as json')
parser.add_option('-v', '--verbose', action='store_true', dest='verbose', help='Be verbose (show error traces')
parser.add_option('-d', '--debug', action='store_true', dest='debug', help='Be very verbose (print log message for level debug and above)')
(options, req) = parser.parse_args(_req)
try:
section = req[0]
except IndexError:
raise InvalidParameterException('Missing section')
try:
command = req[1]
except IndexError:
raise InvalidParameterException('Missing command')
id = None
args = []
if len(req) > 2:
id = req[2]
args = [id]
if len(req) > 3:
for a in req[3:]:
if a[0] in ['{', '[']:
a = json.decode(a)
args.append(a)
if section == 'help':
options.section = command
options.command = args[0]
options.args = []
options.help = True
else:
options.section = section
options.command = command
options.args = args
options.help = False
return options
def call(self, key, data=None, timeout=5, block=None):
log.debug('RPC-CALL: execute %s = %s' % (key, data))
if block is None:
block = True
# @todo: remove consume again afterwards!
if not timeout:
# tuba - no_ack=True is also an option
self.consumerTag = self.ch.basic_consume(self.queue,
callback=self._callback)
self.response = None
self.correlationId = getUuid() # str(uuid.uuid4())
msg = amqp.Message(
json.encode(data),
content_type='text/json',
correlation_id=self.correlationId,
# reply_to = self.queue
)
self.ch.basic_publish(
msg,
self.exchange,
key,
# reply_to = self.queue,
# correlation_id = self.correlationId
)
if not block:
return
log.notice('RPC-CALL: wait response')
startTime = time.time()
while self.response is None:
if timeout:
msg = self.ch.basic_get(self.queue)
if msg:
if self._callback(msg):
break
else:
time.sleep(0.01)
if (time.time() - startTime) >= timeout:
raise TimeoutException(
'Waited %s sec for rpc call %s' % (timeout, key))
else:
self.ch.wait()
log.notice('RPC-CALL: finished waiting')
try:
body = json.decode(self.response.body)
except Exception as e:
raise Exception("json decoding error: %s - for raw response: %s" %
(e, self.response.body))
tmp = self.response.routing_key.split('.')
if tmp[0][1] == 'x': # todo: use constants
if tmp[0][0] == 'o': d = 'orchestrator' # here too
elif tmp[0][0] == 's': d = 'service'
elif tmp[0][0] == 'r': d = 'reactor'
elif tmp[0][0] == 'm': d = 'manager'
e = RemoteException('Error in %s %s when calling %s' %
(d, tmp[1], tmp[2]))
e.setResponse(body)
raise e
log.debug('RPC-CALL: respone %s = %s' %
(self.response.routing_key, body))
return body