def get(self):
self.log_debug("APIInfo handler got GET request")
key = self.get_argument("key", None)
sign = self.get_argument("sign", None)
if key is None or sign is None:
self.send_error()
return
sign2 = signstr(key, JBoxCfg.get('sesskey'))
if sign != sign2:
self.log_info("signature mismatch. key:%r sign:%r expected:%r", key, sign, sign2)
self.send_error()
return
api_status = APIContainer.get_cluster_api_status()
self.log_info("cluster api status: %r", api_status)
# filter out instances that should not accept more load
filtered_api_status = {k: v for (k, v) in api_status.iteritems() if v['accept']}
preferred_instances = filtered_api_status.keys()
# flip the dict
per_api_instances = dict()
for (inst, status) in filtered_api_status.iteritems():
api_names = status['api_status'].keys()
for api_name in api_names:
v = per_api_instances.get(api_name, [])
v.append(inst)
per_api_instances[" preferred "] = preferred_instances
self.log_info("per api instances: %r", per_api_instances)
self.write(per_api_instances)
return
def handle_if_instance_info(self, is_allowed):
stats = self.get_argument('instance_info', None)
if stats is None:
return False
if not is_allowed:
AdminHandler.log_error("Show instance info not allowed for user")
response = {'code': -1, 'data': 'You do not have permissions to view these stats'}
else:
try:
if stats == 'load':
result = {}
# get cluster loads
average_load = Compute.get_cluster_average_stats('Load')
if None != average_load:
result['Average Load'] = average_load
machine_loads = Compute.get_cluster_stats('Load')
if None != machine_loads:
for n, v in machine_loads.iteritems():
result['Instance ' + n] = v
elif stats == 'sessions':
result = dict()
instances = Compute.get_all_instances()
for idx in range(0, len(instances)):
try:
inst = instances[idx]
result[inst] = JBoxAsyncJob.sync_session_status(inst)['data']
except:
JBoxHandler.log_error("Error receiving sessions list from %r", inst)
elif stats == 'apis':
result = APIContainer.get_cluster_api_status()
else:
raise Exception("unknown command %s" % (stats,))
response = {'code': 0, 'data': result}
except:
AdminHandler.log_error("exception while getting stats")
AdminHandler._get_logger().exception("exception while getting stats")
response = {'code': -1, 'data': 'error getting stats'}
self.write(response)
return True
def get(self):
self.log_debug("APIInfo handler got GET request")
key = self.get_argument("key", None)
sign = self.get_argument("sign", None)
if key is None or sign is None:
self.send_error()
return
sign2 = signstr(key, JBoxCfg.get('sesskey'))
if sign != sign2:
self.log_info("signature mismatch. key:%r sign:%r expected:%r",
key, sign, sign2)
self.send_error()
return
api_status = APIContainer.get_cluster_api_status()
self.log_info("cluster api status: %r", api_status)
# filter out instances that should not accept more load
filtered_api_status = {
k: v
for (k, v) in api_status.iteritems() if v['accept']
}
preferred_instances = filtered_api_status.keys()
# flip the dict
per_api_instances = dict()
for (inst, status) in filtered_api_status.iteritems():
api_names = status['api_status'].keys()
for api_name in api_names:
v = per_api_instances.get(api_name, [])
v.append(inst)
per_api_instances[" preferred "] = preferred_instances
self.log_info("per api instances: %r", per_api_instances)
self.write(per_api_instances)
return
