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config = dict(
topic_prefix="{{ fedmsg_prefix }}",
environment="{{ fedmsg_env }}",
# This used to be set to 1 for safety, but it turns out it was
# excessive. It is the number of seconds that fedmsg should sleep
# after it has initialized, but before it begins to try and send any
# messages. If set to a non-zero value, this will slow down one-off
# fedmsg scripts like the git post-receive hook and pkgdb2branch.
# If we are experiencing message-loss problems, one of the first things
# to try should be to turn this number up to a non-zero value. '1' should
# be more than sufficient.
post_init_sleep=0.4,
# This is the number of milliseconds to wait before timing out on
# connections.. notably to the fedmsg-relay in the event that it has
# crashed.
zmq_linger=2000,
# Default is 0
high_water_mark=0,
io_threads=1,
# We almost always want the fedmsg-hub to be sending messages with zmq as
# opposed to amqp or stomp. The only exception will be the bugzilla
# amqp<->zmq bridge service.
zmq_enabled=True,
# When subscribing to messages, we want to allow splats ('*') so we tell the
# hub to not be strict when comparing messages topics to subscription
# topics.
zmq_strict=False,
# See the following
# - http://tldp.org/HOWTO/TCP-Keepalive-HOWTO/overview.html
# - http://api.zeromq.org/3-2:zmq-setsockopt
zmq_tcp_keepalive=1,
zmq_tcp_keepalive_cnt=3,
zmq_tcp_keepalive_idle=60,
zmq_tcp_keepalive_intvl=5,
)
# This option adds an IPC socket by which we can monitor hub health.
try:
import os
import psutil
pid = os.getpid()
proc = [p for p in psutil.process_iter() if p.pid == pid][0]
# proc.name is a method on modern versions of psutil.
name = proc.name
if callable(name):
name = name()
config['moksha.monitoring.socket'] = \
'ipc:///var/run/fedmsg/monitoring-%s.socket' % name
config['moksha.monitoring.socket.mode'] = '770'
except (OSError, ImportError):
# We run into issues when trying to import psutil from mod_wsgi on rhel7
# but this feature is of no concern in that context, so just fail quietly.
# https://github.com/jmflinuxtx/kerneltest-harness/pull/17#issuecomment-48007837
pass
|
