mirror of
https://github.com/reddit-archive/reddit.git
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103 lines
3.2 KiB
Bash
Executable File
103 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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# The contents of this file are subject to the Common Public Attribution
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# License Version 1.0. (the "License"); you may not use this file except in
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# compliance with the License. You may obtain a copy of the License at
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# http://code.reddit.com/LICENSE. The License is based on the Mozilla Public
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# License Version 1.1, but Sections 14 and 15 have been added to cover use of
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# software over a computer network and provide for limited attribution for the
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# Original Developer. In addition, Exhibit A has been modified to be consistent
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# with Exhibit B.
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
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# the specific language governing rights and limitations under the License.
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#
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# The Original Code is reddit.
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#
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# The Original Developer is the Initial Developer. The Initial Developer of
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# the Original Code is reddit Inc.
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#
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# All portions of the code written by reddit are Copyright (c) 2006-2013 reddit
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# Inc. All Rights Reserved.
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###############################################################################
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# expects two environment variables
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# REDDIT_ROOT = path to the root of the reddit public code; the directory with the Makefile
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# REDDIT_CONFIG = path to the ini file to use
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export USER=ri
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# e.g. link or comment
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export KIND="$1"
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# e.g. prec01 for links, db02s8 for comments
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export LINKDBHOST="$2"
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# e.g. 5432 for default pg or 6543 for pgbouncer
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export DB_PORT=6543
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# e.g. hour
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export INTERVAL="$3"
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# e.g., '("hour",)'
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export TIMES="$4"
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export THING=/scratch/profile-thing-$KIND.$INTERVAL.dump
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export DTHING=/scratch/profile-data-$KIND.$INTERVAL.dump
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cd $REDDIT_ROOT
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if [ -e $THING ]; then
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echo cannot start because $THING exists
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ls -l $THING
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exit 1
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fi
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trap "rm -f $THING $DTHING" SIGINT SIGTERM
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# make this exist immediately to act as a lock
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touch $THING
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# Get the oldest ID from the thing table
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MINID=$(psql -F '\t' -A -t -d newreddit -U $USER -h $LINKDBHOST -p $DB_PORT -c "select thing_id from reddit_thing_$KIND t WHERE t.date > now() - interval '1 $INTERVAL' and t.date < now() ORDER BY thing_id LIMIT 1")
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if [ -z $MINID ]; then
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echo MINID is null. Replication is likely behind.
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exit 1
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fi
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psql -F"\t" -A -t -d newreddit -U $USER -h $LINKDBHOST -p $DB_PORT \
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-c "\\copy (select t.thing_id, 'thing', '$KIND',
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t.ups, t.downs, t.deleted, t.spam, extract(epoch from t.date)
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from reddit_thing_$KIND t
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where not t.deleted
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and t.thing_id >= $MINID
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)
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to '$THING'"
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psql -F"\t" -A -t -d newreddit -U $USER -h $LINKDBHOST -p $DB_PORT \
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-c "\\copy (select d.thing_id, 'data', '$KIND',
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d.key, d.value
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from reddit_data_$KIND d
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where d.thing_id >= $MINID
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and d.key = 'author_id'
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)
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to '$DTHING'"
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function mrsort {
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#psort -T/mnt/tmp -S50m
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sort -T/scratch -S200m
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}
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function f {
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paster --plugin=r2 run $REDDIT_CONFIG r2/lib/mr_account.py -c "$1"
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}
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cat $THING $DTHING | \
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mrsort | \
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f "join_links()" | \
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f "time_listings($TIMES)" | \
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mrsort | \
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f "write_permacache()"
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rm $THING $DTHING
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