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Write a clear restart indicator in logs 

I'm fed up with never being able to find the point a server restarted in the
logs.
This commit is contained in:
Richard van der Hoff 2018-06-20 15:33:14 +01:00
parent ccfdaf68be
commit 245d53d32a
2 changed files with 19 additions and 12 deletions
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7
synapse/app/homeserver.py
View File

@ -318,11 +318,6 @@ def setup(config_options):
# check any extra requirements we have now we have a config # check any extra requirements we have now we have a config
check_requirements(config) check_requirements(config)
version_string = "Synapse/" + get_version_string(synapse)
logger.info("Server hostname: %s", config.server_name)
logger.info("Server version: %s", version_string)
events.USE_FROZEN_DICTS = config.use_frozen_dicts events.USE_FROZEN_DICTS = config.use_frozen_dicts
tls_server_context_factory = context_factory.ServerContextFactory(config) tls_server_context_factory = context_factory.ServerContextFactory(config)
@ -335,7 +330,7 @@ def setup(config_options):
db_config=config.database_config, db_config=config.database_config,
tls_server_context_factory=tls_server_context_factory, tls_server_context_factory=tls_server_context_factory,
config=config, config=config,
version_string=version_string, version_string="Synapse/" + get_version_string(synapse),
database_engine=database_engine, database_engine=database_engine,
) )

24
synapse/config/logger.py
View File

@ -12,17 +12,20 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and # See the License for the specific language governing permissions and
# limitations under the License. # limitations under the License.
from ._base import Config
from synapse.util.logcontext import LoggingContextFilter
from twisted.logger import globalLogBeginner, STDLibLogObserver
import logging import logging
import logging.config import logging.config
import yaml
from string import Template
import os import os
import signal import signal
from string import Template
import sys
from twisted.logger import STDLibLogObserver, globalLogBeginner
import yaml
import synapse
from synapse.util.logcontext import LoggingContextFilter
from synapse.util.versionstring import get_version_string
from ._base import Config
DEFAULT_LOG_CONFIG = Template(""" DEFAULT_LOG_CONFIG = Template("""
version: 1 version: 1
@ -202,6 +205,15 @@ def setup_logging(config, use_worker_options=False):
if getattr(signal, "SIGHUP"): if getattr(signal, "SIGHUP"):
signal.signal(signal.SIGHUP, sighup) signal.signal(signal.SIGHUP, sighup)
# make sure that the first thing we log is a thing we can grep backwards
# for
logging.warn("***** STARTING SERVER *****")
logging.warn(
"Server %s version %s",
sys.argv[0], get_version_string(synapse),
)
logging.info("Server hostname: %s", config.server_name)
# It's critical to point twisted's internal logging somewhere, otherwise it # It's critical to point twisted's internal logging somewhere, otherwise it
# stacks up and leaks kup to 64K object; # stacks up and leaks kup to 64K object;
# see: https://twistedmatrix.com/trac/ticket/8164 # see: https://twistedmatrix.com/trac/ticket/8164