set -e
-SHARDS=40
+export SHARDS=40
+export PARALLEL_MERGES=40
-rm -f part-*.bin part-*.mtbl part-*.mtbl.part???? open.mtbl.new open.mtbl.part???? open.mtbl.part????.new 2>/dev/null
+rm -f pgnnames.txt tmp.mtbl* open.mtbl.new open.mtbl.part???? open.mtbl.part????.new 2>/dev/null
-for FILE in $@; do
- date | tr -d "\n"
- echo " $FILE"
- ./parallel-parse-pgn.sh $FILE
+for FILE in "$@"; do
+ echo "$FILE" >> pgnnames.txt
done
-date
-for FILE in part-*.bin; do
- ( ./binloader $FILE ${FILE/bin/mtbl} $SHARDS ) &
+TS_BEGIN=$( date +%s%3N )
+
+for X in $( seq 0 39 ); do
+ (
+ (
+ PGNNUM=0
+ for FILE in "$@"; do
+ START=$( ./find-pgn-split-point.sh "$FILE" $X 40 )
+ END=$( ./find-pgn-split-point.sh "$FILE" $(( X + 1 )) 40 )
+ ~/nmu/pgn-extract/pgn-extract --startpos $START --endpos $END --startfilenum $PGNNUM -e -Wsessebin "$FILE" 2>/dev/null
+ PGNNUM=$(( PGNNUM + 1 ))
+ done
+ ) | ./binloader - tmp.mtbl.mapper$X $SHARDS 500000
+ ) &
done
wait
-rm -f part-*.bin
+TS_MAPDONE=$( date +%s%3N )
+MAPOUTPUT=$( du -sch tmp.mtbl.mapper* | tail -n 1 | cut -f1 | sed 's/\([^0-9]\)$/ \1/' )
-for X in $( seq 0 $(( SHARDS - 1 )) ); do
- ( ./binmerger part-*.mtbl.part$( printf %04d $X ) open.mtbl.part$( printf %04d $X ).new ) &
-done
-wait
+echo "Reducing..."
+
+parallel -i -j ${PARALLEL_MERGES} bash -c 'X={}; ./binmerger tmp.mtbl.mapper*.part$( printf %04d $X ).subshard* open.mtbl.part$( printf %04d $X ).new' -- $( seq 0 $(( SHARDS - 1 )) )
+
+TS_REDUCEDONE=$( date +%s%3N )
+REDUCEOUTPUT=$( du -sch open.mtbl.part*.new | tail -n 1 | cut -f1 | sed 's/\([^0-9]\)$/ \1/' )
for X in $( seq 0 $(( SHARDS - 1 )) ); do
mv open.mtbl.part$( printf %04d $X ).new open.mtbl.part$( printf %04d $X )
done
-rm -f part-*.mtbl.part????
+rm -f tmp.mtbl*
+
+TS_END=$( date +%s%3N )
+
+printf "\n"
+printf " Map time: %7d ms\n" $(( TS_MAPDONE - TS_BEGIN ))
+printf " Reduce time: %7d ms\n" $(( TS_REDUCEDONE - TS_MAPDONE ))
+printf " Total time: %7d ms\n" $(( TS_END - TS_BEGIN ))
+printf "\n"
+printf " Map output: %7sB\n" "$MAPOUTPUT"
+printf " Reduce output: %7sB\n" "$REDUCEOUTPUT"
+printf "\n"