#! /bin/sh

LOGNAME=$1
NODENAME=$2

[ -z "$LOGNAME" ] && LOGNAME=catlfish
[ -z "$NODENAME" ] && NODENAME=merge
[ -z "$MERGE_DB_DIR" ] && MERGE_DB_DIR=merge-db
[ -z "$MERGE_INTERVAL_FIRST" ] && MERGE_INTERVAL_FIRST=60
[ -z "$MERGE_INTERVAL_FREQ" ] && MERGE_INTERVAL_FREQ=3600

[ -d $MERGE_DB_DIR ] || mkdir $MERGE_DB_DIR
[ -d $MERGE_DB_DIR/chains ] || mkdir $MERGE_DB_DIR/chains
[ -e $MERGE_DB_DIR/logorder ] || touch $MERGE_DB_DIR/logorder

S1=$MERGE_INTERVAL_FIRST
S2=$MERGE_INTERVAL_FREQ

date
echo "merge: waiting $(expr $S1 / 60)m$(expr $S1 % 60)s before merging for the first time"
sleep $S1

while true; do
    echo "$0: merging"
    date
    python /usr/local/src/catlfish/tools/merge.py \
           --config /usr/local/etc/catlfish/${LOGNAME}.cfg \
           --localconfig /usr/local/etc/catlfish/${NODENAME}.cfg \
           ${MERGE_EXTRA_ARGS}
    date
    echo "merge: waiting $(expr $S2 / 60)m$(expr $S2 % 60)s before merging again"
    sleep $S2
done