f452856303
SERVER-45094 add retryable read logic to network_error_and_txn_override.js (cherry picked from commitf59f63db6c) SERVER-45094 add replica_sets_reconfig_jscore_passthrough suite (cherry picked from commit4d91fac171) SERVER-45094 use w:1 writes and remove causal consistency in reconfig passthrough (cherry picked from commita43cb23def) SERVER-45094 add replica_sets_reconfig_jscore_stepdown_passthrough (cherry picked from commit81e0ad27c2) SERVER-45094 add replica_sets_reconfig_kill_primary_jscore_passthrough (cherry picked from commit2debab7987) SERVER-47678 stepdown and kill primary reconfig passthroughs should ignore ReplicaSetMonitorErrors (cherry picked from commit91672e58f1) SERVER-47544 always increase election timeout to 24 hours in passthrough suites (cherry picked from commit81d53a715f)
72 lines
3.1 KiB
Python
72 lines
3.1 KiB
Python
"""Test hook for running safe reconfigs against the primary of a replica set.
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This hook runs continously in a background thread while the test is running.
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"""
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import os.path
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from buildscripts.resmokelib import errors
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from buildscripts.resmokelib.testing.hooks import jsfile
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from buildscripts.resmokelib.testing.testcases import interface as testcase
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from buildscripts.resmokelib.testing.hooks.background_job import _BackgroundJob, _ContinuousDynamicJSTestCase
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class DoReconfigInBackground(jsfile.JSHook):
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"""A hook for running a safe reconfig against a replica set while a test is running."""
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def __init__(self, hook_logger, fixture, shell_options=None):
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"""Initialize DoReconfigInBackground."""
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description = "Run reconfigs against the primary while the test is running."
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js_filename = os.path.join("jstests", "hooks", "run_reconfig_background.js")
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jsfile.JSHook.__init__(self, hook_logger, fixture, js_filename, description,
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shell_options=shell_options)
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self._background_job = None
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def before_suite(self, test_report):
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"""Start the background thread."""
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self._background_job = _BackgroundJob("ReconfigInBackground")
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self.logger.info("Starting the background reconfig thread.")
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self._background_job.start()
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def after_suite(self, test_report):
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"""Signal the background thread to exit, and wait until it does."""
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if self._background_job is None:
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return
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self.logger.info("Stopping the background reconfig thread.")
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self._background_job.stop()
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def before_test(self, test, test_report):
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"""Instruct the background thread to run reconfigs while 'test' is also running."""
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if self._background_job is None:
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return
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hook_test_case = _ContinuousDynamicJSTestCase.create_before_test(
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self.logger.test_case_logger, test, self, self._js_filename, self._shell_options)
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hook_test_case.configure(self.fixture)
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self.logger.info("Resuming the background reconfig thread.")
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self._background_job.resume(hook_test_case, test_report)
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def after_test(self, test, test_report): # noqa: D205,D400
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"""Instruct the background thread to stop running reconfigs now that 'test' has
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finished running.
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"""
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if self._background_job is None:
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return
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self.logger.info("Pausing the background reconfig thread.")
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self._background_job.pause()
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if self._background_job.exc_info is not None:
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if isinstance(self._background_job.exc_info[1], errors.TestFailure):
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# If the mongo shell process running the JavaScript file exited with a non-zero
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# return code, then we raise an errors.ServerFailure exception to cause resmoke.py's
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# test execution to stop.
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raise errors.ServerFailure(self._background_job.exc_info[1].args[0])
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else:
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self.logger.error("Encountered an error inside the background reconfig thread.",
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exc_info=self._background_job.exc_info)
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raise self._background_job.exc_info[1]
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