# Settings http://docs.gunicorn.org/en/stable/settings.html
import os

bind = 'unix:/tmp/gunicorn.sock'
backlog = 2048  # The number of pending connections
preload = True  # Load application code before the worker processes are forked

workers = 2
worker_class = 'sync'
worker_connections = 1000
threads = 1
timeout = 120
keepalive = 2

reload = False
spew = False
check_config = False

daemon = False
pidfile = None
umask = 0
user = None
group = None
tmp_upload_dir = None
proc_name = None

# Logging
# -------
logconfig = '/opt/app/conf/gunicorn_logging.ini'


def post_fork(server, worker):
    server.log.info("Worker spawned (pid: %s)", worker.pid)


def pre_fork(server, worker):
    pass


def pre_exec(server):
    server.log.info("Forked child, re-executing.")


def when_ready(server):
    server.log.info("Server is ready. Spawning workers")


def worker_int(worker):
    worker.log.info("Worker received INT or QUIT signal")

    ## get traceback info
    import threading, sys, traceback
    id2name = dict([(th.ident, th.name) for th in threading.enumerate()])
    code = []
    for threadId, stack in sys._current_frames().items():
        code.append("\n# Thread: %s(%d)" % (id2name.get(threadId,""),
            threadId))
        for filename, lineno, name, line in traceback.extract_stack(stack):
            code.append('File: "%s", line %d, in %s' % (filename,
                lineno, name))
            if line:
                code.append("  %s" % (line.strip()))
    worker.log.debug("\n".join(code))


def worker_abort(worker):
    worker.log.info("Worker received SIGABRT signal")