def trainAgent(configDir, exitOnFail=False):
try:
multiprocessing.set_start_method('spawn')
except RuntimeError:
pass
config = KwolaCoreConfiguration(configDir)
# Create the bugs directory. This is just temporary
config.getKwolaUserDataDirectory("bugs")
# Load and save the agent to make sure all training subprocesses are synced
agent = DeepLearningAgent(config=config, whichGpu=None)
agent.initialize(enableTraining=False)
agent.load()
agent.save()
del agent
# Create and destroy an environment, which forces a lot of the initial javascript in the application
# to be loaded and translated. It also just verifies that the system can access the target URL prior
# to trying to run a full sequence
environment = WebEnvironment(config, sessionLimit=1)
environment.shutdown()
del environment
trainingSequence = TrainingSequence(
id=CustomIDField.generateNewUUID(TrainingSequence, config))
trainingSequence.startTime = datetime.now()
trainingSequence.status = "running"
trainingSequence.trainingStepsCompleted = 0
trainingSequence.saveToDisk(config)
testingSteps = [
step for step in TrainingManager.loadAllTestingSteps(config)
if step.status == "completed"
]
if len(testingSteps) == 0:
runRandomInitialization(config,
trainingSequence,
exitOnFail=exitOnFail)
trainingSequence.saveToDisk(config)
runMainTrainingLoop(config, trainingSequence, exitOnFail=exitOnFail)
trainingSequence.status = "completed"
trainingSequence.endTime = datetime.now()
trainingSequence.saveToDisk(config)
def trainAgent(configDir, exitOnFail=False):
try:
multiprocessing.set_start_method('spawn')
except RuntimeError:
pass
config = KwolaCoreConfiguration(configDir)
# Create the bugs directory. This is just temporary
config.getKwolaUserDataDirectory("bugs")
# Load and save the agent to make sure all training subprocesses are synced
agent = DeepLearningAgent(config=config, whichGpu=None)
agent.initialize(enableTraining=False)
agent.load()
agent.save()
del agent
browsers = getAvailableBrowsers(config)
# Create and destroy an environment, which forces a lot of the initial javascript in the application
# to be loaded and translated. It also just verifies that the system can access the target URL prior
# to trying to run a full sequence
environment = WebEnvironment(config, sessionLimit=1, browser=browsers[0])
environment.shutdown()
del environment
files = [
fileName for fileName in os.listdir(
config.getKwolaUserDataDirectory("training_sequences"))
if ".lock" not in fileName
]
if len(files) == 0:
trainingSequence = TrainingSequence(
id=CustomIDField.generateNewUUID(TrainingSequence, config))
trainingSequence.startTime = datetime.now()
trainingSequence.status = "running"
trainingSequence.trainingLoopsCompleted = 0
trainingSequence.trainingStepsLaunched = 0
trainingSequence.testingStepsLaunched = 0
trainingSequence.saveToDisk(config)
else:
sequenceId = files[0]
sequenceId = sequenceId.replace(".pickle", "")
sequenceId = sequenceId.replace(".json", "")
sequenceId = sequenceId.replace(".gz", "")
LockedFile.clearLockFile(
os.path.join(
config.getKwolaUserDataDirectory("training_sequences"),
files[0]))
trainingSequence = TrainingSequence.loadFromDisk(sequenceId, config)
testingSteps = [
step for step in TrainingManager.loadAllTestingSteps(config)
if step.status == "completed"
]
if len(testingSteps) == 0:
runRandomInitialization(config,
trainingSequence,
exitOnFail=exitOnFail)
trainingSequence.saveToDisk(config)
runMainTrainingLoop(config, trainingSequence, exitOnFail=exitOnFail)
generateAllCharts(config, enableCumulativeCoverage=True)
trainingSequence.status = "completed"
trainingSequence.endTime = datetime.now()
trainingSequence.saveToDisk(config)
for folder in config['train_agent_loop_delete_folders_on_finish']:
fullPath = config.getKwolaUserDataDirectory(folder)
shutil.rmtree(fullPath)
def runTesting(self):
getLogger().info(f"[{os.getpid()}] Starting New Testing Sequence")
resultValue = {'success': True}
try:
try:
multiprocessing.set_start_method('spawn')
except RuntimeError:
pass
self.testStep.startTime = datetime.now()
self.testStep.status = "running"
self.testStep.saveToDisk(self.config)
resultValue["testingStepId"] = str(self.testStep.id)
self.createExecutionSessions()
self.createTestingSubprocesses()
for plugin in self.testingStepPlugins:
plugin.testingStepStarted(self.testStep,
self.executionSessions)
self.environment = WebEnvironment(
config=self.config, executionSessions=self.executionSessions)
self.loopTime = datetime.now()
while self.stepsRemaining > 0:
self.stepsRemaining -= 1
self.removeBadSessions()
if len(self.executionSessions) == 0:
break
self.executeSingleAction()
if self.config[
'testing_reset_agent_period'] == 1 or self.stepsRemaining % self.config[
'testing_reset_agent_period'] == (
self.config['testing_reset_agent_period'] - 1):
self.restartOneTestingSubprocess()
self.step += 1
self.killAndJoinTestingSubprocesses()
self.removeBadSessions()
# Ensure all the trace objects get saved to disc
self.traceSaveExecutor.shutdown()
self.environment.runSessionCompletedHooks()
self.savePlainVideoFiles()
for session in self.executionSessions:
session.endTime = datetime.now()
session.saveToDisk(self.config)
# We shutdown the environment before generating the annotated videos in order
# to conserve memory, since the environment is no longer needed after this point
self.shutdownEnvironment()
self.testStep.status = "completed"
self.testStep.endTime = datetime.now()
self.testStep.executionSessions = [
session.id for session in self.executionSessions
]
for plugin in self.testingStepPlugins:
plugin.testingStepFinished(self.testStep,
self.executionSessions)
self.testStep.saveToDisk(self.config)
resultValue['successfulExecutionSessions'] = len(
self.testStep.executionSessions)
resultValue['success'] = True
for traceList in self.executionSessionTraceLocalPickleFiles:
for fileName in traceList:
os.unlink(fileName)
except Exception as e:
getLogger().error(
f"[{os.getpid()}] Unhandled exception occurred during testing sequence:\n{traceback.format_exc()}"
)
resultValue['success'] = False
resultValue['exception'] = traceback.format_exc()
# This print statement will trigger the parent manager process to kill this process.
getLogger().info(f"[{os.getpid()}] Finished Running Testing Sequence!")
return resultValue
# -*- coding: utf-8 -*-
import tempfile,os,sys,pickle
if sys.platform == 'win32':
from multiprocessing import Process
else:
import billiard
billiard.set_start_method('spawn')
from billiard import Process
import matplotlib
matplotlib.use('Qt5Agg')
from hydroid.HYDROIDexp import assign_peaks_interactive,call_peaks_interactive,fit_peaks,plot_prof_on_seq
class hydroidConfig(object):
def __init__(self,laneList):
self.laneList=laneList
#we use it like that as regular temfile can not be opend multiple times in windows
self.fd,self.configFile=tempfile.mkstemp()
with os.fdopen(self.fd,'w') as file:
file.write('''#
#column - name of column with an array of profile values in lane_profile.xls
#lanme - arbitrary name of the gel lane (e.g. experiment label).
#leftlim, rightlim - indexes of values in profile array that specify the datarange that will be analyzed, in NaN dataset is not truncated
#peakthresh - parameter for automatic peak identification algorithm, use lower values to identify more subtle peaks. However, this may lead to false positives.
#min_dist_left - minimal distance between the individual peaks allowed at the left side of the data range.
#min_dist_right - minimal distance between the individual peaks allowed at the right side of the data range.
#segments - number of segment the data range is split into for linear interpolation of the min_dist value for the automatic peak identification algorithm.
#base - try to substract linear baseline from the profile before peak identification attempt.
#interpolate - try to guess the location of unidentified peaks from the local average spacing betwee the nearby peaks.
def trainAgent(config, exitOnFail=False):
try:
multiprocessing.set_start_method('spawn')
except RuntimeError:
pass
config = KwolaCoreConfiguration(config)
if config['train_agent_loop_wait_for_other_kwola_processes_to_exit']:
if checkIfProcessRunning("kwola"):
getLogger().info("Waiting for the other Kwola process to finish running. If you want to run multiple Kwola processes at once, please change the train_agent_loop_wait_for_other_kwola_processes_to_exit configuration variable.")
while checkIfProcessRunning("kwola"):
time.sleep(1)
# Load and save the agent to make sure all training subprocesses are synced
agent = DeepLearningAgent(config=config, whichGpu=None)
agent.initialize(enableTraining=False)
agent.load()
agent.save()
del agent
files = [fileName for fileName in os.listdir(config.getKwolaUserDataDirectory("training_sequences")) if ".lock" not in fileName]
if len(files) == 0:
trainingSequence = TrainingSequence(id=CustomIDField.generateNewUUID(TrainingSequence, config))
trainingSequence.startTime = datetime.now()
trainingSequence.status = "running"
trainingSequence.trainingLoopsCompleted = 0
trainingSequence.trainingStepsLaunched = 0
trainingSequence.testingStepsLaunched = 0
trainingSequence.saveToDisk(config)
else:
sequenceId = files[0]
sequenceId = sequenceId.replace(".pickle", "")
sequenceId = sequenceId.replace(".json", "")
sequenceId = sequenceId.replace(".gz", "")
sequenceId = sequenceId.replace(".enc", "")
trainingSequence = TrainingSequence.loadFromDisk(sequenceId, config)
testingSteps = [step for step in TrainingManager.loadAllTestingSteps(config) if step.status == "completed"]
if len(testingSteps) == 0:
browsers = getAvailableBrowsers(config)
# Create and destroy an environment, which forces a lot of the initial javascript in the application
# to be loaded and translated. It also just verifies that the system can access the target URL prior
# to trying to run a full sequence
environment = WebEnvironment(config, sessionLimit=1, browser=browsers[0])
environment.shutdown()
del environment
if len(testingSteps) < config['training_random_initialization_sequences']:
runRandomInitialization(config, trainingSequence, exitOnFail=exitOnFail)
trainingSequence.saveToDisk(config)
loopsCompleted = runMainTrainingLoop(config, trainingSequence, exitOnFail=exitOnFail)
generateAllCharts(config, applicationId=None, enableCumulativeCoverage=True)
trainingSequence.status = "completed"
trainingSequence.endTime = datetime.now()
trainingSequence.saveToDisk(config)
if config['train_agent_loop_email_results'] and loopsCompleted > 0:
from ..components.utils.email import sendExperimentResults
sendExperimentResults(config)
for folder in config['train_agent_loop_delete_folders_on_finish']:
fullPath = config.getKwolaUserDataDirectory(folder)
shutil.rmtree(fullPath)
def runTesting(self):
if self.config['print_configuration_on_startup']:
getLogger().info(
f"Starting New Testing Sequence with configuration:\n{pformat(self.config.configData)}"
)
else:
getLogger().info(f"Starting New Testing Sequence")
resultValue = {'success': True}
try:
try:
multiprocessing.set_start_method('spawn')
except RuntimeError:
pass
self.testStep.startTime = datetime.now()
self.testStep.status = "running"
self.testStep.saveToDisk(self.config)
resultValue["testingStepId"] = str(self.testStep.id)
self.createExecutionSessions()
if self.config['testing_enable_prediction_subprocess']:
self.createTestingSubprocesses()
for plugin in self.testingStepPlugins:
plugin.testingStepStarted(self.testStep,
self.executionSessions)
self.environment = WebEnvironment(
config=self.config,
executionSessions=self.executionSessions,
plugins=self.webEnvironmentPlugins,
browser=self.browser,
windowSize=self.windowSize)
self.loopTime = datetime.now()
while self.stepsRemaining > 0:
self.stepsRemaining -= 1
self.removeBadSessions()
if len(self.executionSessions) == 0:
break
self.executeSingleAction()
if self.config['testing_enable_prediction_subprocess']:
if self.config[
'testing_reset_agent_period'] == 1 or self.stepsRemaining % self.config[
'testing_reset_agent_period'] == (
self.config['testing_reset_agent_period'] -
1):
self.restartOneTestingSubprocess()
self.step += 1
if self.config['testing_enable_prediction_subprocess']:
self.killAndJoinTestingSubprocesses()
self.removeBadSessions()
# Compute the code prevalence scores for all of the traces
allTraces = [
trace for traceList in self.executionSessionTraces
for trace in traceList
]
self.agent.symbolMapper.load()
self.agent.symbolMapper.computeCodePrevalenceScores(allTraces)
# Ensure all the trace objects get saved to disc
for trace in allTraces:
self.traceSaveExecutor.submit(TestingStepManager.saveTrace,
trace, self.config)
self.traceSaveExecutor.shutdown()
self.environment.runSessionCompletedHooks()
for session in self.executionSessions:
session.endTime = datetime.now()
session.saveToDisk(self.config)
# We shutdown the environment before generating the annotated videos in order
# to conserve memory, since the environment is no longer needed after this point
self.shutdownEnvironment()
if len(self.executionSessions) == 0:
self.testStep.status = "failed"
else:
self.testStep.status = "completed"
self.testStep.browser = self.browser
self.testStep.userAgent = self.executionSessions[0].userAgent
self.testStep.endTime = datetime.now()
self.testStep.executionSessions = [
session.id for session in self.executionSessions
]
if len(self.executionSessions) > 0:
for plugin in self.testingStepPlugins:
plugin.testingStepFinished(self.testStep,
self.executionSessions)
for session in self.executionSessions:
session.status = "completed"
session.saveToDisk(self.config)
self.testStep.saveToDisk(self.config)
resultValue['successfulExecutionSessions'] = len(
self.testStep.executionSessions)
if len(self.testStep.executionSessions) == 0:
resultValue['success'] = False
else:
resultValue['success'] = True
for traceList in self.executionSessionTraceLocalPickleFiles:
for fileName in traceList:
os.unlink(fileName)
except selenium.common.exceptions.WebDriverException:
# This error just happens sometimes. It has something to do with the chrome process failing to interact correctly
# with mitmproxy. Its not at all clear what causes it, but the system can't auto retry from it unless the whole container
# is killed. So we just explicitly catch it here so we don't trigger an error level log message, which gets sent to slack.
# The manager process will safely restart this testing step.
getLogger().warning(
f"Unhandled exception occurred during testing sequence:\n{traceback.format_exc()}"
)
resultValue['success'] = False
resultValue['exception'] = traceback.format_exc()
except ProxyVerificationFailed:
# Handle this errors gracefully without an error level message. This happens more often when our own servers go down
# then when the proxy is actually not functioning
getLogger().warning(
f"Unhandled exception occurred during testing sequence:\n{traceback.format_exc()}"
)
resultValue['success'] = False
resultValue['exception'] = traceback.format_exc()
except Exception as e:
getLogger().error(
f"Unhandled exception occurred during testing sequence:\n{traceback.format_exc()}"
)
resultValue['success'] = False
resultValue['exception'] = traceback.format_exc()
# This print statement will trigger the parent manager process to kill this process.
getLogger().info(f"Finished Running Testing Sequence!")
return resultValue
def runTraining(self):
success = True
exception = None
try:
try:
multiprocessing.set_start_method('spawn')
except RuntimeError:
pass
if self.config['print_configuration_on_startup']:
getLogger().info(f"Starting Training Step with configuration:\n{pformat(self.config.configData)}")
else:
getLogger().info(f"Starting Training Step")
self.initializeGPU()
self.createTrainingStep()
self.loadTestingSteps()
if len(self.testingSteps) == 0:
errorMessage = f"Error, no test sequences to train on for training step."
getLogger().warning(f"{errorMessage}")
getLogger().info(f"==== Training Step Completed ====")
return {"success": False, "exception": errorMessage}
self.agent = DeepLearningAgent(config=self.config, whichGpu=self.gpu)
self.agent.initialize()
self.agent.load()
self.createSubproccesses()
for plugin in self.plugins:
plugin.trainingStepStarted(self.trainingStep)
except Exception as e:
errorMessage = f"Error occurred during initiation of training! {traceback.format_exc()}"
getLogger().warning(f"{errorMessage}")
return {"success": False, "exception": errorMessage}
try:
self.threadExecutor = concurrent.futures.ThreadPoolExecutor(
max_workers=self.config['training_max_batch_prep_thread_workers'] * self.config['training_batch_prep_subprocesses'])
self.queueBatchesForPrecomputation()
while self.trainingStep.numberOfIterationsCompleted < self.config['iterations_per_training_step']:
loopStart = datetime.now()
self.updateBatchPrepStarvedState()
batches = self.fetchBatchesForIteration()
success = self.learnFromBatches(batches)
if not success:
break
if self.trainingStep.numberOfIterationsCompleted % self.config['training_update_target_network_every'] == (self.config['training_update_target_network_every'] - 1):
getLogger().info(f"Updating the target network weights to the current primary network weights.")
self.agent.updateTargetNetwork()
self.trainingStep.numberOfIterationsCompleted += 1
if self.trainingStep.numberOfIterationsCompleted % self.config['print_loss_iterations'] == (self.config['print_loss_iterations'] - 1):
if self.gpu is None or self.gpu == 0:
getLogger().info(f"Completed {self.trainingStep.numberOfIterationsCompleted + 1} batches. Overall average time per batch: {numpy.average(self.loopTimes[-25:]):.3f}. Core learning time: {numpy.average(self.coreLearningTimes[-25:]):.3f}")
self.printMovingAverageLosses()
if self.config['print_cache_hit_rate']:
getLogger().info(f"Batch cache hit rate {100 * numpy.mean(self.recentCacheHits[-self.config['print_cache_hit_rate_moving_average_length']:]):.0f}%")
if self.trainingStep.numberOfIterationsCompleted % self.config['iterations_between_db_saves'] == (self.config['iterations_between_db_saves'] - 1):
if self.gpu is None or self.gpu == 0:
self.trainingStep.saveToDisk(self.config)
for plugin in self.plugins:
plugin.iterationCompleted(self.trainingStep)
loopEnd = datetime.now()
self.loopTimes.append((loopEnd - loopStart).total_seconds())
getLogger().info(f"Finished the core training loop. Saving the training step {self.trainingStep.id}")
self.trainingStep.endTime = datetime.now()
self.trainingStep.averageTimePerIteration = (self.trainingStep.endTime - self.trainingStep.startTime).total_seconds() / self.trainingStep.numberOfIterationsCompleted
self.trainingStep.averageLoss = float(numpy.mean(self.trainingStep.totalLosses))
self.trainingStep.status = "completed"
for plugin in self.plugins:
plugin.trainingStepFinished(self.trainingStep)
self.trainingStep.saveToDisk(self.config)
self.threadExecutor.shutdown(wait=True)
self.saveAgent()
self.shutdownAndJoinSubProcesses()
except Exception:
getLogger().error(f"Error occurred while learning sequence!\n{traceback.format_exc()}")
success = False
exception = traceback.format_exc()
finally:
files = os.listdir(self.batchDirectory)
for file in files:
os.unlink(os.path.join(self.batchDirectory, file))
shutil.rmtree(self.batchDirectory)
del self.agent
# This print statement will trigger the parent manager process to kill this process.
getLogger().info(f"==== Training Step Completed ====")
returnData = {"trainingStepId": str(self.trainingStep.id), "success": success}
if exception is not None:
returnData['exception'] = exception
return returnData
