def look_for_verdicts():
from r2.models import Trial, Jury
print "checking all trials for verdicts..."
for defendant in Trial.all_defendants():
print "Looking at reddit.com/comments/%s/x" % defendant._id36
v = Trial(defendant).check_verdict()
print "Verdict: %r" % v
Jury.delete_old(verbose=True, limit=1000)
def look_for_verdicts():
from r2.models import Trial, Jury
print "checking all trials for verdicts..."
for defendant in Trial.all_defendants():
print "Looking at populr.de/comments/%s/x" % defendant._id36
v = Trial(defendant).check_verdict()
print "Verdict: %r" % v
Jury.delete_old(verbose=True, limit=1000)
def assign_trial(account, ip, slash16):
from r2.models import Jury, Subreddit, Trial
from r2.lib.db import queries
defendants_voted_upon = []
defendants_assigned_to = []
for jury in Jury.by_account(account):
defendants_assigned_to.append(jury._thing2_id)
if jury._name != '0':
defendants_voted_upon.append(jury._thing2_id)
subscribed_sr_ids = Subreddit.user_subreddits(account,
ids=True,
limit=None)
# Pull defendants, except ones which already have lots of juryvotes
defs = Trial.all_defendants(quench=True)
# Filter out defendants outside this user's subscribed SRs
defs = filter(lambda d: d.sr_id in subscribed_sr_ids, defs)
# Dictionary of sr_id => SR for all defendants' SRs
srs = Subreddit._byID(set([d.sr_id for d in defs]))
# Dictionary of sr_id => eligibility bool
submit_srs = {}
for sr_id, sr in srs.iteritems():
submit_srs[sr_id] = sr.can_submit(account) and not sr._spam
# Filter out defendants with ineligible SRs
defs = filter(lambda d: submit_srs.get(d.sr_id), defs)
likes = queries.get_likes(account, defs)
if not g.debug:
# Filter out things that the user has upvoted or downvoted
defs = filter(lambda d: likes.get((account, d)) is None, defs)
# Prefer oldest trials
defs.sort(key=lambda x: x._date)
for defendant in defs:
sr = srs[defendant.sr_id]
if voir_dire(account, ip, slash16, defendants_voted_upon, defendant,
sr):
if defendant._id not in defendants_assigned_to:
j = Jury._new(account, defendant)
return defendant
return None
def assign_trial(account, ip, slash16):
from r2.models import Jury, Subreddit, Trial
from r2.lib.db import queries
defendants_voted_upon = []
defendants_assigned_to = []
for jury in Jury.by_account(account):
defendants_assigned_to.append(jury._thing2_id)
if jury._name != '0':
defendants_voted_upon.append(jury._thing2_id)
subscribed_sr_ids = Subreddit.user_subreddits(account, ids=True, limit=None)
# Pull defendants, except ones which already have lots of juryvotes
defs = Trial.all_defendants(quench=True)
# Filter out defendants outside this user's subscribed SRs
defs = filter (lambda d: d.sr_id in subscribed_sr_ids, defs)
# Dictionary of sr_id => SR for all defendants' SRs
srs = Subreddit._byID(set([ d.sr_id for d in defs ]))
# Dictionary of sr_id => eligibility bool
submit_srs = {}
for sr_id, sr in srs.iteritems():
submit_srs[sr_id] = sr.can_submit(account) and not sr._spam
# Filter out defendants with ineligible SRs
defs = filter (lambda d: submit_srs.get(d.sr_id), defs)
likes = queries.get_likes(account, defs)
if not g.debug:
# Filter out things that the user has upvoted or downvoted
defs = filter (lambda d: likes.get((account, d)) is None, defs)
# Prefer oldest trials
defs.sort(key=lambda x: x._date)
for defendant in defs:
sr = srs[defendant.sr_id]
if voir_dire(account, ip, slash16, defendants_voted_upon, defendant, sr):
if defendant._id not in defendants_assigned_to:
j = Jury._new(account, defendant)
return defendant
return None
def populate_spotlight():
raise Exception("this function is broken (re: ip_and_slash16) and pending demolition")
from r2.models import Jury
from r2.lib.db.thing import NotFound
if not (c.user_is_loggedin and c.user.jury_betatester()):
g.log.debug("not eligible")
return None
try:
juries_already_on = Jury.by_account(c.user)
except NotFound:
# This can happen if Jury.delete_old() just so happens to be cleaning
# up this user's old Jury rels while they're visiting the front page.
# In this unlucky case, just skip the 20% nagging below.
juries_already_on = []
# If they're already on a jury, and haven't yet voted, re-show
# it every five or so times.
if rand.random() < 0.2:
unvoted = filter(lambda j: j._name == '0', juries_already_on)
defs = [u._thing2 for u in unvoted]
active_trials = trial_info(defs)
for d in defs:
if active_trials.get(d._fullname, False):
return d
if not g.cache.add("global-jury-key", True, 5):
g.log.debug("not yet time to add another juror")
return None
ip, slash16 = ip_and_slash16(request)
jcd = jury_cache_dict(c.user, ip, slash16)
if jcd is None:
g.cache.delete("global-jury-key")
return None
if g.cache.get_multi(jcd.keys()) and not g.debug:
g.log.debug("recent juror")
g.cache.delete("global-jury-key")
return None
trial = assign_trial(c.user, juries_already_on, ip, slash16)
if trial is None:
g.log.debug("nothing available")
g.cache.delete("global-jury-key")
return None
for k, v in jcd.iteritems():
g.cache.set(k, True, v)
log_text("juryassignment",
"%s was just assigned to the jury for %s" % (c.user.name, trial._id36),
level="info")
return trial
def verdict(self):
from r2.models import Jury
from r2.lib.utils.trial_utils import update_voting
koshers = 0
spams = 0
nones = 0
now = datetime.now(g.tz)
defendant_age = now - self.defendant._date
if defendant_age.days > 0:
return ("jury timeout", None, None)
latest_juryvote = None
for j in Jury.by_defendant(self.defendant):
if j._name == "0":
nones += 1
continue
# For non-zero votes, update latest_juryvote
if latest_juryvote is None:
latest_juryvote = j._date
else:
latest_juryvote = max(latest_juryvote, j._date)
if j._name == "1":
koshers += 1
elif j._name == "-1":
spams += 1
else:
raise ValueError("weird jury vote: [%s]" % j._name)
# The following trace is temporary; it'll be removed once this
# is done via cron job as opposed to manually
print "%d koshers, %d spams, %d haven't voted yet" % (koshers, spams, nones)
update_voting(self.defendant, koshers, spams)
total_votes = koshers + spams
if total_votes < 7:
g.log.debug("not enough votes yet")
return (None, koshers, spams)
# Stop showing this in the spotlight box once it has 20 votes
if total_votes >= 20:
g.cache.set("quench_jurors-" + self.defendant._fullname, True)
quenching = True
else:
quenching = False
# If a trial is less than an hour old, and votes are still trickling
# in (i.e., there was one in the past five minutes), we're going to
# require a nearly unanimous opinion to end the trial without
# waiting for more votes.
if defendant_age.seconds < 3600 and (now - latest_juryvote).seconds < 300:
trickling = True
else:
trickling = False
kosher_pct = float(koshers) / float(total_votes)
if kosher_pct < 0.13:
return ("guilty", koshers, spams)
elif kosher_pct > 0.86:
return ("innocent", koshers, spams)
elif trickling:
g.log.debug("votes still trickling in")
return (None, koshers, spams)
elif kosher_pct < 0.34:
return ("guilty", koshers, spams)
elif kosher_pct > 0.66:
return ("innocent", koshers, spams)
elif not quenching:
g.log.debug("not yet quenching")
return (None, koshers, spams)
# At this point, we're not showing the link to any new jurors, and
# the existing jurors haven't changed or submitted votes for several
# minutes, so we're not really expecting to get many more votes.
# Thus, lower our standards for consensus.
elif kosher_pct < 0.3999:
return ("guilty", koshers, spams)
elif kosher_pct > 0.6001:
return ("innocent", koshers, spams)
elif total_votes >= 100:
# This should never really happen; quenching should kick in
# after 20 votes, so new jurors won't be assigned to the
# trial. Just in case something goes wrong, close any trials
# with more than 100 votes.
return ("hung jury", koshers, spams)
else:
g.log.debug("hung jury, so far")
return (None, koshers, spams) # no decision yet; wait for more voters
def verdict(self):
from r2.models import Jury
from r2.lib.utils.trial_utils import update_voting
koshers = 0
spams = 0
nones = 0
now = datetime.now(g.tz)
defendant_age = now - self.defendant._date
if defendant_age.days > 0:
return ("jury timeout", None, None)
latest_juryvote = None
for j in Jury.by_defendant(self.defendant):
if j._name == "0":
nones += 1
continue
# For non-zero votes, update latest_juryvote
if latest_juryvote is None:
latest_juryvote = j._date
else:
latest_juryvote = max(latest_juryvote, j._date)
if j._name == "1":
koshers += 1
elif j._name == "-1":
spams += 1
else:
raise ValueError("weird jury vote: [%s]" % j._name)
# The following trace is temporary; it'll be removed once this
# is done via cron job as opposed to manually
print "%d koshers, %d spams, %d haven't voted yet" % (koshers, spams,
nones)
update_voting(self.defendant, koshers, spams)
total_votes = koshers + spams
if total_votes < 7:
g.log.debug("not enough votes yet")
return (None, koshers, spams)
# Stop showing this in the spotlight box once it has 20 votes
if total_votes >= 20:
g.cache.set("quench_jurors-" + self.defendant._fullname, True)
quenching = True
else:
quenching = False
# If a trial is less than an hour old, and votes are still trickling
# in (i.e., there was one in the past five minutes), we're going to
# require a nearly unanimous opinion to end the trial without
# waiting for more votes.
if defendant_age.seconds < 3600 and (now -
latest_juryvote).seconds < 300:
trickling = True
else:
trickling = False
kosher_pct = float(koshers) / float(total_votes)
if kosher_pct < 0.13:
return ("guilty", koshers, spams)
elif kosher_pct > 0.86:
return ("innocent", koshers, spams)
elif trickling:
g.log.debug("votes still trickling in")
return (None, koshers, spams)
elif kosher_pct < 0.34:
return ("guilty", koshers, spams)
elif kosher_pct > 0.66:
return ("innocent", koshers, spams)
elif not quenching:
g.log.debug("not yet quenching")
return (None, koshers, spams)
# At this point, we're not showing the link to any new jurors, and
# the existing jurors haven't changed or submitted votes for several
# minutes, so we're not really expecting to get many more votes.
# Thus, lower our standards for consensus.
elif kosher_pct < 0.3999:
return ("guilty", koshers, spams)
elif kosher_pct > 0.6001:
return ("innocent", koshers, spams)
elif total_votes >= 100:
# This should never really happen; quenching should kick in
# after 20 votes, so new jurors won't be assigned to the
# trial. Just in case something goes wrong, close any trials
# with more than 100 votes.
return ("hung jury", koshers, spams)
else:
g.log.debug("hung jury, so far")
return (None, koshers, spams
) # no decision yet; wait for more voters
