diff options
Diffstat (limited to 'buildscripts/resmokelib/testing/hooks/aggregate_metrics_background.py')
-rw-r--r-- | buildscripts/resmokelib/testing/hooks/aggregate_metrics_background.py | 70 |
1 files changed, 67 insertions, 3 deletions
diff --git a/buildscripts/resmokelib/testing/hooks/aggregate_metrics_background.py b/buildscripts/resmokelib/testing/hooks/aggregate_metrics_background.py index 73de9ee8d61..6816695f729 100644 --- a/buildscripts/resmokelib/testing/hooks/aggregate_metrics_background.py +++ b/buildscripts/resmokelib/testing/hooks/aggregate_metrics_background.py @@ -1,11 +1,75 @@ -"""Test hook for running the $operationMetrics stage in the background. +"""Test hook for running the $operationMetrics stage in the background. This hook runs every five seconds. """ +import os.path + +from buildscripts.resmokelib import errors from buildscripts.resmokelib.testing.hooks import jsfile -from buildscripts.resmokelib.testing.hooks.background_job import _BackgroundJob +from buildscripts.resmokelib.testing.hooks.background_job import _BackgroundJob, _ContinuousDynamicJSTestCase -class EnsureOperationMetricsAreAggregatedInBackground(jsfile.JSHook): +class AggregateResourceConsumptionMetricsInBackground(jsfile.JSHook): """A hook to run $operationMetrics stage in the background""" + + def __init__(self, hook_logger, fixture, shell_options=None): + """Initialize AggregateResourceConsumptionMetricsInBackground.""" + description = "Run background $operationMetrics on all mongods while a test is running" + js_filename = os.path.join( + "jstests", "hooks", "run_aggregate_metrics_background.js") + jsfile.JSHook.__init__(self, hook_logger, fixture, + js_filename, description, shell_options=shell_options) + self._background_job = None + + def before_suite(self, test_report): + """Start the background thread.""" + self._background_job = _BackgroundJob( + "AggregateResourceConsumptionMetricsInBackground") + self.logger.info("Starting the background aggregate metrics thread.") + self._background_job.start() + + def after_suite(self, test_report): + """Signal the background aggregate metrics thread to exit, and wait until it does.""" + if self._background_job is None: + return + + self.logger.info("Stopping the background aggregate metrics thread.") + self._background_job.stop() + + def before_test(self, test, test_report): + """Instruct the background aggregate metrics thread to run while 'test' is also running.""" + if self._background_job is None: + return + + hook_test_case = _ContinuousDynamicJSTestCase.create_before_test( + self.logger, test, self, self._js_filename, self._shell_options) + hook_test_case.configure(self.fixture) + + self.logger.info( + "Resuming the background aggregate metrics thread.") + self._background_job.resume(hook_test_case, test_report) + + def after_test(self, test, test_report): # noqa: D205,D400 + """Instruct the background aggregate metrics thread to stop running now that 'test' has + finished running. + """ + if self._background_job is None: + return + + self.logger.info( + "Pausing the background aggregate metrics thread.") + self._background_job.pause() + + if self._background_job.exc_info is not None: + if isinstance(self._background_job.exc_info[1], errors.TestFailure): + # If the mongo shell process running the JavaScript file exited with a non-zero + # return code, then we raise an errors.ServerFailure exception to cause resmoke.py's + # test execution to stop. + raise errors.ServerFailure( + self._background_job.exc_info[1].args[0]) + else: + self.logger.error( + "Encountered an error inside the background aggregate metrics thread.", + exc_info=self._background_job.exc_info) + raise self._background_job.exc_info[1] |