def db_getidxdeviceagent(value):
"""Get DeviceAgent data from the DB by idx value.
Args:
value: idx_deviceagent
Returns:
data: JSON data for the selected deviceagent
"""
# Initialize key variables
idx_deviceagent = int(value)
# Get data from cache
key = ('DB/DeviceAgent/idx_deviceagent/{}'.format(idx_deviceagent))
cache_value = CACHE.get(key)
# Process cache miss
if cache_value is None:
query = db_deviceagent.GetIDXDeviceAgent(idx_deviceagent)
data = query.everything()
CACHE.set(key, data)
else:
data = cache_value
# Return
return jsonify(data)
def db_deviceagent_agentindices(value):
"""Get all agent indices from the DB.
Args:
idx_device: Index value of device
Returns:
List of agent indices reporting on the device
"""
# Initialize key variables
idx_device = int(value)
# Get data from cache
key = ('DB/Device/idx_device/{}/agents'.format(idx_device))
cache_value = CACHE.get(key)
# Process cache miss
if cache_value is None:
data = db_deviceagent.agent_indices(idx_device)
CACHE.set(key, data)
else:
data = cache_value
# Return
return jsonify(data)
def db_getidxdevice(value):
"""Get device data from the DB by idx value.
Args:
value: Index from the Device table
Returns:
Home Page
"""
# Initialize key variables
idx_device = int(value)
# Get data from cache
key = ('DB/Device/idx_device/{}'.format(idx_device))
cache_value = CACHE.get(key)
# Process cache miss
if cache_value is None:
query = db_device.GetIDXDevice(idx_device)
data = query.everything()
CACHE.set(key, data)
else:
data = cache_value
# Return
return jsonify(data)
def agents_query():
"""Get Agent data from the DB by id_agent value.
Args:
None
Returns:
data: JSON data for the selected agent
"""
# Initialize key variables
id_agent = request.args.get('id_agent')
if bool(id_agent) is True:
# Process id_datapoint request
key = ('DB/Agent/id_agent/{}'.format(id_agent))
cache_value = CACHE.get(key)
# Process cache miss
if cache_value is None:
query = db_agent.GetIDAgent(id_agent)
data = query.everything()
CACHE.set(key, data)
else:
data = cache_value
else:
# Process general request
key = ('DB/Agent/id_agent')
cache_value = CACHE.get(key)
# Process cache miss
if cache_value is None:
data = db_agent.get_all_agents()
CACHE.set(key, data)
else:
data = cache_value
# Return
return jsonify(data)
def db_devagt_get_all_device_agents():
"""Get all DeviceAgent data from the DB.
Args:
None
Returns:
Agent data
"""
# Get data from cache
key = ('DB/DeviceAgent')
cache_value = CACHE.get(key)
# Process cache miss
if cache_value is None:
data = db_deviceagent.get_all_device_agents()
CACHE.set(key, data)
else:
data = cache_value
# Return
return jsonify(data)
def agents(idx_agent):
"""Get Agent data from the DB by idx value.
Args:
idx_agent: Agent table idx_agent
Returns:
data: JSON data for the selected agent
"""
# Get data from cache
key = ('DB/Agent/idx_agent/{}'.format(idx_agent))
cache_value = CACHE.get(key)
# Process cache miss
if cache_value is None:
query = db_agent.GetIDXAgent(general.integerize(idx_agent))
data = query.everything()
CACHE.set(key, data)
else:
data = cache_value
# Return
return jsonify(data)