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Add config option to set the soft fd limit on start

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This commit is contained in:
Erik Johnston 2015-02-19 11:50:49 +00:00
parent 63c1f4fa98
commit c3eb7dd9c5
2 changed files with 24 additions and 3 deletions
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20
synapse/app/homeserver.py
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@ -52,6 +52,7 @@ import synapse
import logging
import os
import re
import resource
import subprocess
import sqlite3
import syweb
@ -269,6 +270,15 @@ def get_version_string():
return ("Synapse/%s" % (synapse.__version__,)).encode("ascii")
def change_resource_limit(soft_file_no):
try:
soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)
resource.setrlimit(resource.RLIMIT_NOFILE, (soft_file_no, hard))
logger.info("Set file limit to: %d", soft_file_no)
except (ValueError, resource.error) as e:
logger.warn("Failed to set file limit: %s", e)
def setup():
config = HomeServerConfig.load_config(
"Synapse Homeserver",
@ -345,10 +355,11 @@ def setup():
if config.daemonize:
print config.pid_file
daemon = Daemonize(
app="synapse-homeserver",
pid=config.pid_file,
action=run,
action=lambda: run(config),
auto_close_fds=False,
verbose=True,
logger=logger,
@ -356,11 +367,14 @@ def setup():
daemon.start()
else:
reactor.run()
run(config)
def run():
def run(config):
with LoggingContext("run"):
if config.soft_file_limit:
change_resource_limit(config.soft_file_limit)
reactor.run()