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-rw-r--r--functest/energy/energy.py96
1 files changed, 87 insertions, 9 deletions
diff --git a/functest/energy/energy.py b/functest/energy/energy.py
index a20c7992..71b71239 100644
--- a/functest/energy/energy.py
+++ b/functest/energy/energy.py
@@ -20,6 +20,8 @@ import functest.utils.functest_utils as ft_utils
def enable_recording(method):
"""
+ Record energy during method execution.
+
Decorator to record energy during "method" exection.
param method: Method to suround with start and stop
@@ -29,10 +31,21 @@ def enable_recording(method):
attribute
"""
def wrapper(*args):
- """Wrapper for decorator to handle method arguments."""
+ """
+ Record energy during method execution (implementation).
+
+ Wrapper for decorator to handle method arguments.
+ """
+ current_scenario = EnergyRecorder.get_current_scenario()
EnergyRecorder.start(args[0].case_name)
return_value = method(*args)
- EnergyRecorder.stop()
+ if current_scenario is None:
+ EnergyRecorder.stop()
+ else:
+ EnergyRecorder.submit_scenario(
+ current_scenario["scenario"],
+ current_scenario["step"]
+ )
return return_value
return wrapper
@@ -47,7 +60,7 @@ class EnergyRecorder(object):
energy_recorder_api = None
# Default initial step
- INITIAL_STEP = "starting"
+ INITIAL_STEP = "running"
@staticmethod
def load_config():
@@ -92,22 +105,24 @@ class EnergyRecorder(object):
}
@staticmethod
- def start(scenario):
+ def submit_scenario(scenario, step):
"""
- Start a recording session for scenario.
+ Submit a complet scenario definition to Energy recorder API.
- param scenario: Starting scenario
+ param scenario: Scenario name
:type scenario: string
+ param step: Step name
+ :type step: string
"""
return_status = True
try:
- EnergyRecorder.logger.debug("Starting recording")
+ EnergyRecorder.logger.debug("Submitting scenario")
# Ensure that connectyvity settings are loaded
EnergyRecorder.load_config()
# Create API payload
payload = {
- "step": EnergyRecorder.INITIAL_STEP,
+ "step": step,
"scenario": scenario
}
# Call API to start energy recording
@@ -120,10 +135,34 @@ class EnergyRecorder(object):
}
)
if response.status_code != 200:
- log_msg = "Error while starting energy recording session\n{}"
+ log_msg = "Error while submitting scenario\n{}"
log_msg = log_msg.format(response.text)
EnergyRecorder.logger.info(log_msg)
return_status = False
+ except Exception: # pylint: disable=broad-except
+ # Default exception handler to ensure that method
+ # is safe for caller
+ EnergyRecorder.logger.exception(
+ "Error while submitting scenarion to energy recorder API"
+ )
+ return_status = False
+ return return_status
+
+ @staticmethod
+ def start(scenario):
+ """
+ Start a recording session for scenario.
+
+ param scenario: Starting scenario
+ :type scenario: string
+ """
+ return_status = True
+ try:
+ EnergyRecorder.logger.debug("Starting recording")
+ return_status = EnergyRecorder.submit_scenario(
+ scenario,
+ EnergyRecorder.INITIAL_STEP
+ )
except Exception: # pylint: disable=broad-except
# Default exception handler to ensure that method
@@ -201,3 +240,42 @@ class EnergyRecorder(object):
)
return_status = False
return return_status
+
+ @staticmethod
+ def get_current_scenario():
+ """Get current running scenario (if any, None else)."""
+ EnergyRecorder.logger.debug("Getting current scenario")
+ return_value = None
+ print "In get current"
+ try:
+ # Ensure that connectyvity settings are loaded
+ EnergyRecorder.load_config()
+
+ # Call API get running scenario
+ response = requests.get(
+ EnergyRecorder.energy_recorder_api["uri"],
+ auth=EnergyRecorder.energy_recorder_api["auth"]
+ )
+ if response.status_code == 200:
+ return_value = json.loads(response.text)
+ elif response.status_code == 404:
+ log_msg = "No current running scenario at {}"
+ log_msg = log_msg.format(
+ EnergyRecorder.energy_recorder_api["uri"])
+ EnergyRecorder.logger.error(log_msg)
+ print log_msg
+ return_value = None
+ else:
+ log_msg = "Error while getting current scenario\n{}"
+ log_msg = log_msg.format(response.text)
+ EnergyRecorder.logger.error(log_msg)
+ print log_msg
+ return_value = None
+ except Exception: # pylint: disable=broad-except
+ # Default exception handler to ensure that method
+ # is safe for caller
+ EnergyRecorder.logger.exception(
+ "Error while getting current scenario from energy recorder API"
+ )
+ return_value = None
+ return return_value