Files
reddit/scripts/gen_all_profiles.sh
2011-12-15 22:16:26 -08:00

76 lines
1.9 KiB
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#!/bin/bash
# expects two environment variables
# REDDIT_ROOT = path to the root of the reddit public code; the directory with the Makefile
# REDDIT_CONFIG = path to the ini file to use
export USER=ri
# e.g. link or comment
export KIND="$1"
# e.g. prec01 for links, db02s8 for comments
export LINKDBHOST="$2"
# e.g. 5432 for default pg or 6543 for pgbouncer
export DB_PORT=6543
# e.g. hour
export INTERVAL="$3"
# e.g., '("hour",)'
export TIMES="$4"
export THING=/scratch/profile-thing-$KIND.$INTERVAL.dump
export DTHING=/scratch/profile-data-$KIND.$INTERVAL.dump
cd $REDDIT_ROOT
if [ -e $THING ]; then
echo cannot start because $THING exists
ls -l $THING
exit 1
fi
trap "rm -f $THING $DTHING" SIGINT SIGTERM
# make this exist immediately to act as a lock
touch $THING
psql -F"\t" -A -t -d newreddit -U $USER -h $LINKDBHOST -p $DB_PORT \
-c "\\copy (select t.thing_id, 'thing', '$KIND',
t.ups, t.downs, t.deleted, t.spam, extract(epoch from t.date)
from reddit_thing_$KIND t
where not t.deleted
and t.date > now() - interval '1 $INTERVAL'
)
to '$THING'"
# get the min thing_id
MINID=`head -n 1 $THING | awk '{print $1}'`
psql -F"\t" -A -t -d newreddit -U $USER -h $LINKDBHOST -p $DB_PORT \
-c "\\copy (select d.thing_id, 'data', '$KIND',
d.key, d.value
from reddit_data_$KIND d
where d.thing_id >= $MINID
and d.key = 'author_id'
)
to '$DTHING'"
function mrsort {
#psort -T/mnt/tmp -S50m
sort -T/scratch -S200m
}
function f {
paster --plugin=r2 run $REDDIT_CONFIG r2/lib/mr_account.py -c "$1"
}
cat $THING $DTHING | \
mrsort | \
f "join_links()" | \
f "time_listings($TIMES)" | \
mrsort | \
f "write_permacache()"
rm $THING $DTHING