def post_fork_child(self):
"""Post-fork child process callback executed via ProcessManager.daemonize()."""
# Set the Exiter exception hook post-fork so as not to affect the pantsd processes exception
# hook with socket-specific behavior.
self._exiter.set_except_hook()
# Set context in the process title.
set_process_title('pantsd-runner [{}]'.format(' '.join(self._args)))
# Broadcast our pid to the remote client so they can send us signals (i.e. SIGINT).
NailgunProtocol.write_chunk(self._socket, ChunkType.PID,
bytes(os.getpid()))
# Setup a SIGINT signal handler.
self._setup_sigint_handler()
# Invoke a Pants run with stdio redirected.
with self._nailgunned_stdio(self._socket):
try:
# Clean global state.
clean_global_runtime_state(reset_subsystem=True)
# Re-raise any deferred exceptions, if present.
self._raise_deferred_exc()
# Otherwise, conduct a normal run.
LocalPantsRunner(self._exiter, self._args, self._env,
self._graph_helper).run()
except KeyboardInterrupt:
self._exiter.exit(1, msg='Interrupted by user.\n')
except Exception:
self._exiter.handle_unhandled_exception(add_newline=True)
else:
self._exiter.exit(0)
def setUp(self):
"""
:API: public
"""
super(TestBase, self).setUp()
# Avoid resetting the Runtracker here, as that is specific to fork'd process cleanup.
clean_global_runtime_state(reset_subsystem=True)
self.addCleanup(self._reset_engine)
safe_mkdir(self.build_root, clean=True)
safe_mkdir(self.pants_workdir)
self.addCleanup(safe_rmtree, self.build_root)
BuildRoot().path = self.build_root
self.addCleanup(BuildRoot().reset)
self.subprocess_dir = os.path.join(self.build_root, '.pids')
self.options = defaultdict(dict) # scope -> key-value mapping.
self.options[''] = {
'pants_workdir': self.pants_workdir,
'pants_supportdir': os.path.join(self.build_root, 'build-support'),
'pants_distdir': os.path.join(self.build_root, 'dist'),
'pants_configdir': os.path.join(self.build_root, 'config'),
'pants_subprocessdir': self.subprocess_dir,
'cache_key_gen_version': '0-test',
}
self.options['cache'] = {
'read_from': [],
'write_to': [],
}
self._build_configuration = self.build_config()
self._build_file_parser = BuildFileParser(self._build_configuration, self.build_root)
def post_fork_child(self):
"""Post-fork child process callback executed via ProcessManager.daemonize()."""
# Set the Exiter exception hook post-fork so as not to affect the pantsd processes exception
# hook with socket-specific behavior.
self._exiter.set_except_hook()
# Set context in the process title.
set_process_title('pantsd-runner [{}]'.format(' '.join(self._args)))
# Broadcast our pid to the remote client so they can send us signals (i.e. SIGINT).
NailgunProtocol.write_chunk(self._socket, ChunkType.PID, bytes(os.getpid()))
# Setup a SIGINT signal handler.
self._setup_sigint_handler()
# Invoke a Pants run with stdio redirected.
with self._nailgunned_stdio(self._socket):
try:
# Clean global state.
clean_global_runtime_state(reset_subsystem=True)
# Re-raise any deferred exceptions, if present.
self._raise_deferred_exc()
# Otherwise, conduct a normal run.
LocalPantsRunner(self._exiter, self._args, self._env, self._graph_helper).run()
except KeyboardInterrupt:
self._exiter.exit(1, msg='Interrupted by user.\n')
except Exception:
self._exiter.handle_unhandled_exception(add_newline=True)
else:
self._exiter.exit(0)
def run(self):
# Ensure anything referencing sys.argv inherits the Pailgun'd args.
sys.argv = self._args
# Broadcast our process group ID (in PID form - i.e. negated) to the remote client so
# they can send signals (e.g. SIGINT) to all processes in the runners process group.
with self._maybe_shutdown_socket.lock:
NailgunProtocol.send_pid(self._maybe_shutdown_socket.socket,
os.getpid())
NailgunProtocol.send_pgrp(self._maybe_shutdown_socket.socket,
os.getpgrp() * -1)
# Invoke a Pants run with stdio redirected and a proxied environment.
with self.nailgunned_stdio(
self._maybe_shutdown_socket,
self._env) as finalizer, DaemonExiter.override_global_exiter(
self._maybe_shutdown_socket,
finalizer), hermetic_environment_as(
**self._env), encapsulated_global_logger():
try:
# Clean global state.
clean_global_runtime_state(reset_subsystem=True)
options, _, options_bootstrapper = LocalPantsRunner.parse_options(
self._args, self._env)
graph_helper, specs, exit_code = self._scheduler_service.prepare_v1_graph_run_v2(
options,
options_bootstrapper,
)
self.exit_code = exit_code
# Otherwise, conduct a normal run.
with ExceptionSink.exiter_as_until_exception(
lambda _: PantsRunFailCheckerExiter()):
runner = LocalPantsRunner.create(
self._args,
self._env,
specs,
graph_helper,
options_bootstrapper,
)
runner.set_start_time(
self._maybe_get_client_start_time_from_env(self._env))
runner.run()
except KeyboardInterrupt:
self._exiter.exit_and_fail("Interrupted by user.\n")
except _PantsRunFinishedWithFailureException as e:
ExceptionSink.log_exception(
"Pants run failed with exception: {}; exiting".format(e))
self._exiter.exit(e.exit_code)
except Exception as e:
# TODO: We override sys.excepthook above when we call ExceptionSink.set_exiter(). That
# excepthook catches `SignalHandledNonLocalExit`s from signal handlers, which isn't
# happening here, so something is probably overriding the excepthook. By catching Exception
# and calling this method, we emulate the normal, expected sys.excepthook override.
ExceptionSink._log_unhandled_exception_and_exit(exc=e)
else:
self._exiter.exit(self.exit_code if self.
exit_code else PANTS_SUCCEEDED_EXIT_CODE)
def setUp(self):
"""
:API: public
"""
super().setUp()
# Avoid resetting the Runtracker here, as that is specific to fork'd process cleanup.
clean_global_runtime_state(reset_subsystem=True)
self.addCleanup(self._reset_engine)
safe_mkdir(self.build_root, clean=True)
safe_mkdir(self.pants_workdir)
self.addCleanup(safe_rmtree, self.build_root)
BuildRoot().path = self.build_root
self.addCleanup(BuildRoot().reset)
self.subprocess_dir = os.path.join(self.build_root, ".pids")
self.options = defaultdict(dict) # scope -> key-value mapping.
self.options[""] = {
"pants_workdir": self.pants_workdir,
"pants_supportdir": os.path.join(self.build_root, "build-support"),
"pants_distdir": os.path.join(self.build_root, "dist"),
"pants_configdir": os.path.join(self.build_root, "config"),
"pants_subprocessdir": self.subprocess_dir,
"cache_key_gen_version": "0-test",
}
self.options["cache"] = {
"read_from": [],
"write_to": [],
}
self._build_configuration = self.build_config()
def post_fork_child(self):
"""Post-fork child process callback executed via ProcessManager.daemonize()."""
# Set the Exiter exception hook post-fork so as not to affect the pantsd processes exception
# hook with socket-specific behavior. Note that this intentionally points the faulthandler
# trace stream to sys.stderr, which at this point is still a _LoggerStream object writing to
# the `pantsd.log`. This ensures that in the event of e.g. a hung but detached pantsd-runner
# process that the stacktrace output lands deterministically in a known place vs to a stray
# terminal window.
# TODO: test the above!
ExceptionSink.reset_exiter(self._exiter)
ExceptionSink.reset_interactive_output_stream(
sys.stderr.buffer if PY3 else sys.stderr)
# Ensure anything referencing sys.argv inherits the Pailgun'd args.
sys.argv = self._args
# Set context in the process title.
set_process_title('pantsd-runner [{}]'.format(' '.join(self._args)))
# Broadcast our process group ID (in PID form - i.e. negated) to the remote client so
# they can send signals (e.g. SIGINT) to all processes in the runners process group.
NailgunProtocol.send_pid(self._socket, os.getpid())
NailgunProtocol.send_pgrp(self._socket, os.getpgrp() * -1)
# Stop the services that were paused pre-fork.
for service in self._services.services:
service.terminate()
# Invoke a Pants run with stdio redirected and a proxied environment.
with self.nailgunned_stdio(self._socket, self._env) as finalizer,\
hermetic_environment_as(**self._env):
try:
# Setup the Exiter's finalizer.
self._exiter.set_finalizer(finalizer)
# Clean global state.
clean_global_runtime_state(reset_subsystem=True)
# Re-raise any deferred exceptions, if present.
self._raise_deferred_exc()
# Otherwise, conduct a normal run.
runner = LocalPantsRunner.create(self._exiter, self._args,
self._env, self._target_roots,
self._graph_helper,
self._options_bootstrapper)
runner.set_start_time(
self._maybe_get_client_start_time_from_env(self._env))
runner.run()
except KeyboardInterrupt:
self._exiter.exit_and_fail('Interrupted by user.\n')
except Exception:
ExceptionSink._log_unhandled_exception_and_exit()
else:
self._exiter.exit(0)
def run(self):
# Ensure anything referencing sys.argv inherits the Pailgun'd args.
sys.argv = self._args
# Broadcast our process group ID (in PID form - i.e. negated) to the remote client so
# they can send signals (e.g. SIGINT) to all processes in the runners process group.
with self._maybe_shutdown_socket.lock:
NailgunProtocol.send_pid(self._maybe_shutdown_socket.socket, os.getpid())
NailgunProtocol.send_pgrp(self._maybe_shutdown_socket.socket, os.getpgrp() * -1)
# Invoke a Pants run with stdio redirected and a proxied environment.
with self.nailgunned_stdio(self._maybe_shutdown_socket, self._env) as finalizer, \
hermetic_environment_as(**self._env), \
encapsulated_global_logger():
try:
# Raise any exceptions we may have found when precomputing products.
# NB: We raise it here as opposed to earlier because we have setup logging and stdio.
if self._exception is not None:
raise self._exception
# Clean global state.
clean_global_runtime_state(reset_subsystem=True)
# Setup the Exiter's finalizer.
self._exiter.set_finalizer(finalizer)
# Otherwise, conduct a normal run.
runner = LocalPantsRunner.create(
PantsRunFailCheckerExiter(),
self._args,
self._env,
self._target_roots,
self._graph_helper,
self._options_bootstrapper,
)
runner.set_start_time(self._maybe_get_client_start_time_from_env(self._env))
runner.run()
except KeyboardInterrupt:
self._exiter.exit_and_fail('Interrupted by user.\n')
except _PantsRunFinishedWithFailureException as e:
ExceptionSink.log_exception(
'Pants run failed with exception: {}; exiting'.format(e))
self._exiter.exit(e.exit_code)
except _PantsProductPrecomputeFailed as e:
ExceptionSink.log_exception(repr(e))
self._exiter.exit(e.exit_code)
except Exception as e:
# TODO: We override sys.excepthook above when we call ExceptionSink.set_exiter(). That
# excepthook catches `SignalHandledNonLocalExit`s from signal handlers, which isn't
# happening here, so something is probably overriding the excepthook. By catching Exception
# and calling this method, we emulate the normal, expected sys.excepthook override.
ExceptionSink._log_unhandled_exception_and_exit(exc=e)
else:
self._exiter.exit(PANTS_SUCCEEDED_EXIT_CODE)
def post_fork_child(self):
"""Post-fork child process callback executed via ProcessManager.daemonize()."""
# Set the Exiter exception hook post-fork so as not to affect the pantsd processes exception
# hook with socket-specific behavior. Note that this intentionally points the faulthandler
# trace stream to sys.stderr, which at this point is still a _LoggerStream object writing to
# the `pantsd.log`. This ensures that in the event of e.g. a hung but detached pantsd-runner
# process that the stacktrace output lands deterministically in a known place vs to a stray
# terminal window.
self._exiter.set_except_hook(sys.stderr)
# Ensure anything referencing sys.argv inherits the Pailgun'd args.
sys.argv = self._args
# Set context in the process title.
set_process_title('pantsd-runner [{}]'.format(' '.join(self._args)))
# Setup a SIGINT signal handler.
self._setup_sigint_handler()
# Broadcast our process group ID (in PID form - i.e. negated) to the remote client so
# they can send signals (e.g. SIGINT) to all processes in the runners process group.
pid = str(os.getpgrp() * -1).encode('ascii')
NailgunProtocol.send_pid(self._socket, pid)
# Invoke a Pants run with stdio redirected and a proxied environment.
with self.nailgunned_stdio(self._socket, self._env) as finalizer,\
hermetic_environment_as(**self._env):
try:
# Setup the Exiter's finalizer.
self._exiter.set_finalizer(finalizer)
# Clean global state.
clean_global_runtime_state(reset_subsystem=True)
# Re-raise any deferred exceptions, if present.
self._raise_deferred_exc()
# Otherwise, conduct a normal run.
runner = LocalPantsRunner.create(
self._exiter,
self._args,
self._env,
self._target_roots,
self._graph_helper,
self._options_bootstrapper
)
runner.set_start_time(self._maybe_get_client_start_time_from_env(self._env))
runner.run()
except KeyboardInterrupt:
self._exiter.exit(1, msg='Interrupted by user.\n')
except Exception:
self._exiter.handle_unhandled_exception(add_newline=True)
else:
self._exiter.exit(0)
def setUp(self):
"""
:API: public
"""
super().setUp()
# Avoid resetting the Runtracker here, as that is specific to fork'd process cleanup.
clean_global_runtime_state(reset_subsystem=True)
self.addCleanup(self._reset_engine)
safe_mkdir(self.build_root, clean=True)
safe_mkdir(self.pants_workdir)
self.addCleanup(safe_rmtree, self.build_root)
BuildRoot().path = self.build_root
self.addCleanup(BuildRoot().reset)
def post_fork_child(self):
"""Post-fork child process callback executed via ProcessManager.daemonize()."""
# Set the Exiter exception hook post-fork so as not to affect the pantsd processes exception
# hook with socket-specific behavior. Note that this intentionally points the faulthandler
# trace stream to sys.stderr, which at this point is still a _LoggerStream object writing to
# the `pantsd.log`. This ensures that in the event of e.g. a hung but detached pantsd-runner
# process that the stacktrace output lands deterministically in a known place vs to a stray
# terminal window.
self._exiter.set_except_hook(sys.stderr)
# Ensure anything referencing sys.argv inherits the Pailgun'd args.
sys.argv = self._args
# Set context in the process title.
set_process_title('pantsd-runner [{}]'.format(' '.join(self._args)))
# Broadcast our process group ID (in PID form - i.e. negated) to the remote client so
# they can send signals (e.g. SIGINT) to all processes in the runners process group.
NailgunProtocol.send_pid(self._socket, bytes(os.getpgrp() * -1))
# Setup a SIGINT signal handler.
self._setup_sigint_handler()
# Invoke a Pants run with stdio redirected.
with self._nailgunned_stdio(self._socket) as finalizer:
try:
# Setup the Exiter's finalizer.
self._exiter.set_finalizer(finalizer)
# Clean global state.
clean_global_runtime_state(reset_subsystem=True)
# Re-raise any deferred exceptions, if present.
self._raise_deferred_exc()
# Otherwise, conduct a normal run.
runner = LocalPantsRunner(self._exiter, self._args, self._env,
self._graph_helper)
runner.set_preceding_graph_size(self._preceding_graph_size)
runner.run()
except KeyboardInterrupt:
self._exiter.exit(1, msg='Interrupted by user.\n')
except Exception:
self._exiter.handle_unhandled_exception(add_newline=True)
else:
self._exiter.exit(0)
def single_daemonized_run(
self, working_dir: str,
cancellation_latch: PySessionCancellationLatch) -> ExitCode:
"""Run a single daemonized run of Pants.
All aspects of the `sys` global should already have been replaced in `__call__`, so this
method should not need any special handling for the fact that it's running in a proxied
environment.
"""
# Capture the client's start time, which we propagate here in order to get an accurate
# view of total time.
env_start_time = os.environ.get("PANTSD_RUNTRACKER_CLIENT_START_TIME",
None)
start_time = float(env_start_time) if env_start_time else time.time()
# Clear global mutable state before entering `LocalPantsRunner`. Note that we use
# `sys.argv` and `os.environ`, since they have been mutated to maintain the illusion
# of a local run: once we allow for concurrent runs, this information should be
# propagated down from the caller.
# see https://github.com/pantsbuild/pants/issues/7654
clean_global_runtime_state()
options_bootstrapper = OptionsBootstrapper.create(env=os.environ,
args=sys.argv,
allow_pantsrc=True)
bootstrap_options = options_bootstrapper.bootstrap_options
global_bootstrap_options = bootstrap_options.for_global_scope()
# Run using the pre-warmed Session.
with self._stderr_logging(global_bootstrap_options):
try:
scheduler = self._core.prepare_scheduler(options_bootstrapper)
runner = LocalPantsRunner.create(
os.environ,
options_bootstrapper,
scheduler=scheduler,
cancellation_latch=cancellation_latch,
)
return runner.run(start_time)
except Exception as e:
logger.exception(e)
return PANTS_FAILED_EXIT_CODE
except KeyboardInterrupt:
print("Interrupted by user.\n", file=sys.stderr)
return PANTS_FAILED_EXIT_CODE
def setUp(self):
"""
:API: public
"""
super(BaseTest, self).setUp()
# Avoid resetting the Runtracker here, as that is specific to fork'd process cleanup.
clean_global_runtime_state(reset_runtracker=False,
reset_subsystem=True)
self.real_build_root = BuildRoot().path
self.build_root = os.path.realpath(mkdtemp(suffix='_BUILD_ROOT'))
self.subprocess_dir = os.path.join(self.build_root, '.pids')
self.addCleanup(safe_rmtree, self.build_root)
self.pants_workdir = os.path.join(self.build_root, '.pants.d')
safe_mkdir(self.pants_workdir)
self.options = defaultdict(dict) # scope -> key-value mapping.
self.options[''] = {
'pants_workdir': self.pants_workdir,
'pants_supportdir': os.path.join(self.build_root, 'build-support'),
'pants_distdir': os.path.join(self.build_root, 'dist'),
'pants_configdir': os.path.join(self.build_root, 'config'),
'pants_subprocessdir': self.subprocess_dir,
'cache_key_gen_version': '0-test',
}
self.options['cache'] = {
'read_from': [],
'write_to': [],
}
BuildRoot().path = self.build_root
self.addCleanup(BuildRoot().reset)
self._build_configuration = BuildConfiguration()
self._build_configuration.register_aliases(self.alias_groups)
self.build_file_parser = BuildFileParser(self._build_configuration,
self.build_root)
self.project_tree = FileSystemProjectTree(self.build_root)
self.reset_build_graph()
def setUp(self):
"""
:API: public
"""
super(BaseTest, self).setUp()
# Avoid resetting the Runtracker here, as that is specific to fork'd process cleanup.
clean_global_runtime_state(reset_subsystem=True)
self.real_build_root = BuildRoot().path
self.build_root = os.path.realpath(mkdtemp(suffix='_BUILD_ROOT'))
self.subprocess_dir = os.path.join(self.build_root, '.pids')
self.addCleanup(safe_rmtree, self.build_root)
self.pants_workdir = os.path.join(self.build_root, '.pants.d')
safe_mkdir(self.pants_workdir)
self.options = defaultdict(dict) # scope -> key-value mapping.
self.options[''] = {
'pants_workdir': self.pants_workdir,
'pants_supportdir': os.path.join(self.build_root, 'build-support'),
'pants_distdir': os.path.join(self.build_root, 'dist'),
'pants_configdir': os.path.join(self.build_root, 'config'),
'pants_subprocessdir': self.subprocess_dir,
'cache_key_gen_version': '0-test',
}
self.options['cache'] = {
'read_from': [],
'write_to': [],
}
BuildRoot().path = self.build_root
self.addCleanup(BuildRoot().reset)
self._build_configuration = BuildConfiguration()
self._build_configuration.register_aliases(self.alias_groups)
self.build_file_parser = BuildFileParser(self._build_configuration, self.build_root)
self.project_tree = FileSystemProjectTree(self.build_root)
self.reset_build_graph()
def run(self):
# Ensure anything referencing sys.argv inherits the Pailgun'd args.
sys.argv = self.args
# Invoke a Pants run with stdio redirected and a proxied environment.
with self.nailgunned_stdio(
self.maybe_shutdown_socket,
self.env) as finalizer, DaemonExiter.override_global_exiter(
self.maybe_shutdown_socket,
finalizer), hermetic_environment_as(**self.env):
exit_code = PANTS_SUCCEEDED_EXIT_CODE
try:
# Clean global state.
clean_global_runtime_state(reset_subsystem=True)
options_bootstrapper = OptionsBootstrapper.create(
args=self.args, env=self.env)
options, build_config = LocalPantsRunner.parse_options(
options_bootstrapper)
global_options = options.for_global_scope()
session = self.scheduler_service.prepare_graph(options)
specs = SpecsCalculator.create(
options=options,
session=session.scheduler_session,
exclude_patterns=tuple(
global_options.exclude_target_regexp),
tags=tuple(global_options.tag) if global_options.tag else
(),
)
if options.help_request:
help_printer = HelpPrinter(
options=options,
union_membership=UnionMembership(
build_config.union_rules()),
)
exit_code = help_printer.print_help()
else:
exit_code = self.scheduler_service.graph_run_v2(
session, specs, options, options_bootstrapper)
# self.scheduler_service.graph_run_v2 will already run v2 or ambiguous goals. We should
# only enter this code path if v1 is set.
if global_options.v1:
with ExceptionSink.exiter_as_until_exception(
lambda _: PantsRunFailCheckerExiter()):
runner = LocalPantsRunner.create(
self.env, options_bootstrapper, specs, session)
env_start_time = self.env.pop(
"PANTSD_RUNTRACKER_CLIENT_START_TIME", None)
start_time = float(
env_start_time) if env_start_time else None
runner.set_start_time(start_time)
runner.run()
except KeyboardInterrupt:
self._exiter.exit_and_fail("Interrupted by user.\n")
except _PantsRunFinishedWithFailureException as e:
ExceptionSink.log_exception(
"Pants run failed with exception: {}; exiting".format(e))
self._exiter.exit(e.exit_code)
except Exception as e:
# TODO: We override sys.excepthook above when we call ExceptionSink.set_exiter(). That
# excepthook catches `SignalHandledNonLocalExit`s from signal handlers, which isn't
# happening here, so something is probably overriding the excepthook. By catching Exception
# and calling this method, we emulate the normal, expected sys.excepthook override.
ExceptionSink._log_unhandled_exception_and_exit(exc=e)
else:
self._exiter.exit(exit_code)
def post_fork_child(self):
"""Post-fork child process callback executed via ProcessManager.daemonize()."""
# Set the Exiter exception hook post-fork so as not to affect the pantsd processes exception
# hook with socket-specific behavior. Note that this intentionally points the faulthandler
# trace stream to sys.stderr, which at this point is still a _LoggerStream object writing to
# the `pantsd.log`. This ensures that in the event of e.g. a hung but detached pantsd-runner
# process that the stacktrace output lands deterministically in a known place vs to a stray
# terminal window.
# TODO: test the above!
ExceptionSink.reset_exiter(self._exiter)
ExceptionSink.reset_interactive_output_stream(sys.stderr.buffer if PY3 else sys.stderr)
ExceptionSink.reset_signal_handler(DaemonSignalHandler())
# Ensure anything referencing sys.argv inherits the Pailgun'd args.
sys.argv = self._args
# Set context in the process title.
set_process_title('pantsd-runner [{}]'.format(' '.join(self._args)))
# Broadcast our process group ID (in PID form - i.e. negated) to the remote client so
# they can send signals (e.g. SIGINT) to all processes in the runners process group.
NailgunProtocol.send_pid(self._socket, os.getpid())
NailgunProtocol.send_pgrp(self._socket, os.getpgrp() * -1)
# Stop the services that were paused pre-fork.
for service in self._services.services:
service.terminate()
# Invoke a Pants run with stdio redirected and a proxied environment.
with self.nailgunned_stdio(self._socket, self._env) as finalizer,\
hermetic_environment_as(**self._env):
try:
# Setup the Exiter's finalizer.
self._exiter.set_finalizer(finalizer)
# Clean global state.
clean_global_runtime_state(reset_subsystem=True)
# Otherwise, conduct a normal run.
runner = LocalPantsRunner.create(
self._exiter,
self._args,
self._env,
self._target_roots,
self._graph_helper,
self._options_bootstrapper
)
runner.set_start_time(self._maybe_get_client_start_time_from_env(self._env))
# Re-raise any deferred exceptions, if present.
self._raise_deferred_exc()
runner.run()
except KeyboardInterrupt:
self._exiter.exit_and_fail('Interrupted by user.\n')
except _GracefulTerminationException as e:
ExceptionSink.log_exception(
'Encountered graceful termination exception {}; exiting'.format(e))
self._exiter.exit(e.exit_code)
except Exception:
# TODO: We override sys.excepthook above when we call ExceptionSink.set_exiter(). That
# excepthook catches `SignalHandledNonLocalExit`s from signal handlers, which isn't
# happening here, so something is probably overriding the excepthook. By catching Exception
# and calling this method, we emulate the normal, expected sys.excepthook override.
ExceptionSink._log_unhandled_exception_and_exit()
else:
self._exiter.exit(PANTS_SUCCEEDED_EXIT_CODE)
