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import atexit
import datetime
import logging
import sys
from typing import List
from buildscripts.metrics.metrics_datatypes import ToolingMetrics
from buildscripts.metrics.tooling_metrics_utils import is_virtual_workstation, save_tooling_metrics
logger = logging.getLogger('scons_tooling_metrics')
class SConsExitHook(object):
"""Plumb all sys.exit through this object so that we can access the exit code in atexit."""
def __init__(self):
self.exit_code = None
self._orig_exit = sys.exit
def __del__(self):
sys.exit = self._orig_exit
def initialize(self):
sys.exit = self.exit
def exit(self, code=0):
self.exit_code = code
self._orig_exit(code)
# This method should only be used when registered on atexit
def _save_scons_tooling_metrics(
utc_starttime: datetime,
env_vars: "SCons.Variables.Variables",
env: "SCons.Script.SConscript.SConsEnvironment",
parser: "SCons.Script.SConsOptions.SConsOptionParser",
args: List[str],
exit_hook: SConsExitHook,
):
"""Save SCons tooling metrics to atlas cluster."""
try:
if not is_virtual_workstation():
return
tooling_metrics = ToolingMetrics.get_scons_metrics(utc_starttime, env_vars, env, parser,
args, exit_hook.exit_code)
save_tooling_metrics(tooling_metrics)
except Exception as exc: # pylint: disable=broad-except
logger.warning(
"%sSCons Metrics Collection Failed -- this is a non-issue.\nIf this message persists, feel free to reach out to #server-development-platform",
exc)
def setup_scons_metrics_collection_atexit(
utc_starttime: datetime,
env_vars: "SCons.Variables.Variables",
env: "SCons.Script.SConscript.SConsEnvironment",
parser: "SCons.Script.SConsOptions.SConsOptionParser",
args: List[str],
) -> None:
"""Register an atexit method for scons metrics collection."""
scons_exit_hook = SConsExitHook()
scons_exit_hook.initialize()
atexit.register(
_save_scons_tooling_metrics,
utc_starttime,
env_vars,
env,
parser,
args,
scons_exit_hook,
)
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