def make_homeserver(self, reactor, clock):
hs = super(PhoneHomeR30V2TestCase,
self).make_homeserver(reactor, clock)
# We don't want our tests to actually report statistics, so check
# that it's not enabled
assert not hs.config.report_stats
# This starts the needed data collection that we rely on to calculate
# R30v2 metrics.
start_phone_stats_home(hs)
return hs
async def start(hs: "HomeServer") -> None:
"""
Start a Synapse server or worker.
Should be called once the reactor is running.
Will start the main HTTP listeners and do some other startup tasks, and then
notify systemd.
Args:
hs: homeserver instance
"""
reactor = hs.get_reactor()
# We want to use a separate thread pool for the resolver so that large
# numbers of DNS requests don't starve out other users of the threadpool.
resolver_threadpool = ThreadPool(name="gai_resolver")
resolver_threadpool.start()
reactor.addSystemEventTrigger("during", "shutdown",
resolver_threadpool.stop)
reactor.installNameResolver(
GAIResolver(reactor, getThreadPool=lambda: resolver_threadpool))
# Register the threadpools with our metrics.
register_threadpool("default", reactor.getThreadPool())
register_threadpool("gai_resolver", resolver_threadpool)
# Set up the SIGHUP machinery.
if hasattr(signal, "SIGHUP"):
@wrap_as_background_process("sighup")
async def handle_sighup(*args: Any, **kwargs: Any) -> None:
# Tell systemd our state, if we're using it. This will silently fail if
# we're not using systemd.
sdnotify(b"RELOADING=1")
for i, args, kwargs in _sighup_callbacks:
i(*args, **kwargs)
sdnotify(b"READY=1")
# We defer running the sighup handlers until next reactor tick. This
# is so that we're in a sane state, e.g. flushing the logs may fail
# if the sighup happens in the middle of writing a log entry.
def run_sighup(*args: Any, **kwargs: Any) -> None:
# `callFromThread` should be "signal safe" as well as thread
# safe.
reactor.callFromThread(handle_sighup, *args, **kwargs)
signal.signal(signal.SIGHUP, run_sighup)
register_sighup(refresh_certificate, hs)
register_sighup(reload_cache_config, hs.config)
# Apply the cache config.
hs.config.caches.resize_all_caches()
# Load the certificate from disk.
refresh_certificate(hs)
# Start the tracer
init_tracer(hs) # noqa
# Instantiate the modules so they can register their web resources to the module API
# before we start the listeners.
module_api = hs.get_module_api()
for module, config in hs.config.modules.loaded_modules:
m = module(config=config, api=module_api)
logger.info("Loaded module %s", m)
load_legacy_spam_checkers(hs)
load_legacy_third_party_event_rules(hs)
load_legacy_presence_router(hs)
load_legacy_password_auth_providers(hs)
# If we've configured an expiry time for caches, start the background job now.
setup_expire_lru_cache_entries(hs)
# It is now safe to start your Synapse.
hs.start_listening()
hs.get_datastores().main.db_pool.start_profiling()
hs.get_pusherpool().start()
# Log when we start the shut down process.
hs.get_reactor().addSystemEventTrigger("before", "shutdown", logger.info,
"Shutting down...")
setup_sentry(hs)
setup_sdnotify(hs)
# If background tasks are running on the main process, start collecting the
# phone home stats.
if hs.config.worker.run_background_tasks:
start_phone_stats_home(hs)
# We now freeze all allocated objects in the hopes that (almost)
# everything currently allocated are things that will be used for the
# rest of time. Doing so means less work each GC (hopefully).
#
# PyPy does not (yet?) implement gc.freeze()
if hasattr(gc, "freeze"):
gc.collect()
gc.freeze()
# Speed up shutdowns by freezing all allocated objects. This moves everything
# into the permanent generation and excludes them from the final GC.
atexit.register(gc.freeze)
def start(hs: "synapse.server.HomeServer",
listeners: Iterable[ListenerConfig]):
"""
Start a Synapse server or worker.
Should be called once the reactor is running and (if we're using ACME) the
TLS certificates are in place.
Will start the main HTTP listeners and do some other startup tasks, and then
notify systemd.
Args:
hs: homeserver instance
listeners: Listener configuration ('listeners' in homeserver.yaml)
"""
try:
# Set up the SIGHUP machinery.
if hasattr(signal, "SIGHUP"):
def handle_sighup(*args, **kwargs):
# Tell systemd our state, if we're using it. This will silently fail if
# we're not using systemd.
sdnotify(b"RELOADING=1")
for i, args, kwargs in _sighup_callbacks:
i(*args, **kwargs)
sdnotify(b"READY=1")
signal.signal(signal.SIGHUP, handle_sighup)
register_sighup(refresh_certificate, hs)
# Load the certificate from disk.
refresh_certificate(hs)
# Start the tracer
synapse.logging.opentracing.init_tracer( # type: ignore[attr-defined] # noqa
hs)
# It is now safe to start your Synapse.
hs.start_listening(listeners)
hs.get_datastore().db_pool.start_profiling()
hs.get_pusherpool().start()
# Log when we start the shut down process.
hs.get_reactor().addSystemEventTrigger("before", "shutdown",
logger.info, "Shutting down...")
setup_sentry(hs)
setup_sdnotify(hs)
# If background tasks are running on the main process, start collecting the
# phone home stats.
if hs.config.run_background_tasks:
start_phone_stats_home(hs)
# We now freeze all allocated objects in the hopes that (almost)
# everything currently allocated are things that will be used for the
# rest of time. Doing so means less work each GC (hopefully).
#
# This only works on Python 3.7
if sys.version_info >= (3, 7):
gc.collect()
gc.freeze()
except Exception:
traceback.print_exc(file=sys.stderr)
reactor = hs.get_reactor()
if reactor.running:
reactor.stop()
sys.exit(1)
async def start(hs: "synapse.server.HomeServer"):
"""
Start a Synapse server or worker.
Should be called once the reactor is running and (if we're using ACME) the
TLS certificates are in place.
Will start the main HTTP listeners and do some other startup tasks, and then
notify systemd.
Args:
hs: homeserver instance
"""
# Set up the SIGHUP machinery.
if hasattr(signal, "SIGHUP"):
reactor = hs.get_reactor()
@wrap_as_background_process("sighup")
def handle_sighup(*args, **kwargs):
# Tell systemd our state, if we're using it. This will silently fail if
# we're not using systemd.
sdnotify(b"RELOADING=1")
for i, args, kwargs in _sighup_callbacks:
i(*args, **kwargs)
sdnotify(b"READY=1")
# We defer running the sighup handlers until next reactor tick. This
# is so that we're in a sane state, e.g. flushing the logs may fail
# if the sighup happens in the middle of writing a log entry.
def run_sighup(*args, **kwargs):
# `callFromThread` should be "signal safe" as well as thread
# safe.
reactor.callFromThread(handle_sighup, *args, **kwargs)
signal.signal(signal.SIGHUP, run_sighup)
register_sighup(refresh_certificate, hs)
# Load the certificate from disk.
refresh_certificate(hs)
# Start the tracer
synapse.logging.opentracing.init_tracer(hs) # type: ignore[attr-defined] # noqa
# It is now safe to start your Synapse.
hs.start_listening()
hs.get_datastore().db_pool.start_profiling()
hs.get_pusherpool().start()
# Log when we start the shut down process.
hs.get_reactor().addSystemEventTrigger(
"before", "shutdown", logger.info, "Shutting down..."
)
setup_sentry(hs)
setup_sdnotify(hs)
# If background tasks are running on the main process, start collecting the
# phone home stats.
if hs.config.run_background_tasks:
start_phone_stats_home(hs)
# We now freeze all allocated objects in the hopes that (almost)
# everything currently allocated are things that will be used for the
# rest of time. Doing so means less work each GC (hopefully).
#
# This only works on Python 3.7
if platform.python_implementation() == "CPython" and sys.version_info >= (3, 7):
gc.collect()
gc.freeze()
async def start(hs: "HomeServer"):
"""
Start a Synapse server or worker.
Should be called once the reactor is running.
Will start the main HTTP listeners and do some other startup tasks, and then
notify systemd.
Args:
hs: homeserver instance
"""
# Set up the SIGHUP machinery.
if hasattr(signal, "SIGHUP"):
reactor = hs.get_reactor()
@wrap_as_background_process("sighup")
def handle_sighup(*args, **kwargs):
# Tell systemd our state, if we're using it. This will silently fail if
# we're not using systemd.
sdnotify(b"RELOADING=1")
for i, args, kwargs in _sighup_callbacks:
i(*args, **kwargs)
sdnotify(b"READY=1")
# We defer running the sighup handlers until next reactor tick. This
# is so that we're in a sane state, e.g. flushing the logs may fail
# if the sighup happens in the middle of writing a log entry.
def run_sighup(*args, **kwargs):
# `callFromThread` should be "signal safe" as well as thread
# safe.
reactor.callFromThread(handle_sighup, *args, **kwargs)
signal.signal(signal.SIGHUP, run_sighup)
register_sighup(refresh_certificate, hs)
# Load the certificate from disk.
refresh_certificate(hs)
# Start the tracer
synapse.logging.opentracing.init_tracer(
hs) # type: ignore[attr-defined] # noqa
# Instantiate the modules so they can register their web resources to the module API
# before we start the listeners.
module_api = hs.get_module_api()
for module, config in hs.config.modules.loaded_modules:
module(config=config, api=module_api)
load_legacy_spam_checkers(hs)
load_legacy_third_party_event_rules(hs)
load_legacy_presence_router(hs)
# If we've configured an expiry time for caches, start the background job now.
setup_expire_lru_cache_entries(hs)
# It is now safe to start your Synapse.
hs.start_listening()
hs.get_datastore().db_pool.start_profiling()
hs.get_pusherpool().start()
# Log when we start the shut down process.
hs.get_reactor().addSystemEventTrigger("before", "shutdown", logger.info,
"Shutting down...")
setup_sentry(hs)
setup_sdnotify(hs)
# If background tasks are running on the main process, start collecting the
# phone home stats.
if hs.config.worker.run_background_tasks:
start_phone_stats_home(hs)
# We now freeze all allocated objects in the hopes that (almost)
# everything currently allocated are things that will be used for the
# rest of time. Doing so means less work each GC (hopefully).
#
# This only works on Python 3.7
if platform.python_implementation() == "CPython" and sys.version_info >= (
3, 7):
gc.collect()
gc.freeze()
# Speed up shutdowns by freezing all allocated objects. This moves everything
# into the permanent generation and excludes them from the final GC.
# Unfortunately only works on Python 3.7
if platform.python_implementation() == "CPython" and sys.version_info >= (
3, 7):
atexit.register(gc.freeze)