def main():
out = sys.stdout
sys.stdout = EmptyFile()
sys.stderr = EmptyFile()
# session handling
sessionPickle = SessionPickle(config.sessionsPickleFile)
sessions = sessionPickle.loadSessions()
sessMgr = SessionManager(session_class=MySession, session_mapping=sessions)
directory = AlineaDirectory()
conf = Config()
conf.read_file(CONFIG)
publisher = Publisher(directory, session_manager=sessMgr, config=conf)
request = HTTPRequest(sys.stdin, os.environ)
response = publisher.process_request(request)
response.write(out)
sessionPickle.saveSessions(sessMgr.sessions)
def process_request (self, request, env):
from quixote.publish import Publisher
url = request.get_url()
method = request.get_method()
try:
has_profile_request = (request.environ['QUERY_STRING'].find('__profile') != -1)
except:
has_profile_request = False
# if has_profile_request or (('/edit' in url) and (method=='POST')) or ('.xml' in url):
# if has_profile_request or (('/edit' in url) and (method=='POST')):
if has_profile_request:
import sys, os, hotshot, hotshot.stats
import cStringIO
file_name = os.tempnam('/var/tmp', 'scgi.prof.')
prof = hotshot.Profile(file_name)
result = prof.runcall(Publisher.process_request, self, request, env)
prof.close()
stats = hotshot.stats.load(file_name).strip_dirs().sort_stats("cumulative")
os.unlink(file_name)
stats_io = cStringIO.StringIO()
save_stdout = sys.stdout
sys.stdout = stats_io
stats.print_stats(100)
sys.stdout = save_stdout
from qon.util import sendmail
sendmail("Profile Output: %s %s" % (method, url), stats_io.getvalue(), ['*****@*****.**'])
stats_io.close()
return result
else:
# for recording cache activity
pre_accesses = get_database().storage._cache.fc._n_accesses
pre_adds = get_database().storage._cache.fc._n_adds
pre_added_bytes = get_database().storage._cache.fc._n_added_bytes
pre_evicts = get_database().storage._cache.fc._n_evicts
pre_evicted_bytes = get_database().storage._cache.fc._n_evicted_bytes
# for timing each request
start = datetime.utcnow()
# DO IT
result = Publisher.process_request(self, request, env)
# get elapsed time
td = datetime.utcnow() - start
time_in_ms = td.seconds*1000 + td.microseconds/1000
# for recording basic cache activity
total_added_bytes = get_database().storage._cache.fc._n_added_bytes
total_evicted_bytes = get_database().storage._cache.fc._n_evicted_bytes
accesses = get_database().storage._cache.fc._n_accesses - pre_accesses
adds = get_database().storage._cache.fc._n_adds - pre_adds
added_bytes = total_added_bytes - pre_added_bytes
evicts = get_database().storage._cache.fc._n_evicts - pre_evicts
evicted_bytes = total_evicted_bytes - pre_evicted_bytes
# log slow requests to a file (and for now, any edits)
# if (time_in_ms > local.LOG_TIMING_MIN_MS) or (('/edit' in url) and (method=='POST')) or (random.randint(0,99)==0):
# if (time_in_ms > local.LOG_TIMING_MIN_MS) or (('/edit' in url) and (method=='POST')):
if (time_in_ms > local.LOG_TIMING_MIN_MS):
if local.CACHE_INSTRUMENTATION:
# report detailed cache stats
detailed_cache_stats = get_database().storage._cache.fc.get_formatted_cache_stats()
qon.log.timing_info('%s\t%s\t%d ms\t(%d ac; %d a, %d ab, %d tab; %d e, %d eb, %d teb\n%s' \
% (method, url, time_in_ms, accesses, adds, added_bytes, total_added_bytes, evicts, evicted_bytes, total_evicted_bytes, detailed_cache_stats))
else:
# just report basic cache stats
qon.log.timing_info('%s\t%s\t%d ms\t(%d ac; %d a, %d ab, %d tab; %d e, %d eb, %d teb)' \
% (method, url, time_in_ms, accesses, adds, added_bytes, total_added_bytes, evicts, evicted_bytes, total_evicted_bytes))
# record histogram of times for reporting on admin page
record_time(url, get_user(), time_in_ms)
if local.CACHE_INSTRUMENTATION:
# clear out lists to ready for next call
detailed_cache_stats = get_database().storage._cache.fc.clear_oid_lists()
return result
