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#!/usr/bin/python
import os
import logging
import getpass
import tempfile
import argparse
import cProfile
import shutil
import pstats
import StringIO
import datetime
from client_side_db import get_soledad_instance
from util import ValidateUserHandle
# profiling args
NUM_DOCS = 1
DOC_SIZE = 1024**2
# create a logger
logger = logging.getLogger(__name__)
LOG_FORMAT = '%(asctime)s %(message)s'
logging.basicConfig(format=LOG_FORMAT, level=logging.INFO)
def parse_args():
# parse command line
parser = argparse.ArgumentParser()
parser.add_argument(
'user@provider', action=ValidateUserHandle, help='the user handle')
parser.add_argument(
'-b', dest='basedir', required=False, default=None,
help='soledad base directory')
parser.add_argument(
'-p', dest='passphrase', required=False, default=None,
help='the user passphrase')
parser.add_argument(
'-d', dest='logdir', required=False, default='/tmp/',
help='the direcroty to which write the profile stats')
args = parser.parse_args()
# get the password
passphrase = args.passphrase
if passphrase is None:
passphrase = getpass.getpass(
'Password for %s@%s: ' % (args.username, args.provider))
# get the basedir
basedir = args.basedir
if basedir is None:
basedir = tempfile.mkdtemp()
logger.info('Using %s as base directory.' % basedir)
return args.username, args.provider, passphrase, basedir, args.logdir
created_docs = []
def create_docs(sol, content):
for i in xrange(NUM_DOCS):
doc = sol.create_doc(content)
created_docs.append(doc.doc_id)
def get_all_docs(sol):
for doc_id in created_docs:
sol.get_doc(doc_id)
def do_profile(logdir, sol):
fname_prefix = os.path.join(
logdir,
"profile_%s" \
% datetime.datetime.now().strftime('%Y-%m-%d_%H-%m-%S'))
# profile create docs
content = {'data': os.urandom(DOC_SIZE/2).encode('hex')}
pr = cProfile.Profile()
pr.runcall(
create_docs,
sol, content)
s = StringIO.StringIO()
ps = pstats.Stats(pr, stream=s).sort_stats('cumulative')
ps.print_stats()
ps.dump_stats("%s_creation.stats" % fname_prefix)
print s.getvalue()
# profile get all docs
pr = cProfile.Profile()
pr.runcall(
get_all_docs,
sol)
s = StringIO.StringIO()
ps = pstats.Stats(pr, stream=s).sort_stats('cumulative')
ps.dump_stats("%s_retrieval.stats" % fname_prefix)
ps.print_stats()
print s.getvalue()
if __name__ == '__main__':
username, provider, passphrase, basedir, logdir = parse_args()
sol = get_soledad_instance(
username,
provider,
passphrase,
basedir)
do_profile(logdir, sol)
shutil.rmtree(basedir)
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