time measurement

delete obsolete files

atom

@@ -1779,7 +1779,9 @@ do
 	eval exec $((200+wnum))'<"$tempdir"/worker${wnum}out'
 done
 concurrencychange=$(date +%s)
+starttime=$concurrencychange
 taskcount=$count
+failed=0
 while :
 do
 	if read -n 1 -t 0.01 userinput
@@ -1826,7 +1828,69 @@ do
 	"    $((taskcount - remaining)) of $taskcount ($failed failed)"
 done
 
-echo
+endtime=$(date +%s)
+
+(( elapsedseconds = endtime - starttime ))
+(( days =
+	elapsedseconds
+	/
+	( 24*60*60 )
+)) || true
+(( hours =
+	( elapsedseconds - ( days*24*60*60 ) )
+	/
+	( 60*60 )
+)) || true
+(( minutes =
+	( elapsedseconds - ( ( days*24*60*60 ) + ( hours*60*60 ) ) )
+	/
+	60
+)) || true
+(( seconds =
+	elapsedseconds
+	-
+	( ( days*24*60*60 ) + ( hours*60*60 ) + ( minutes*60) )
+)) || true
+
+echo -e	"\rRan $taskcount tasks, $failed of which failed, in $days"	\
+	"days, $hours hours, $minutes minutes and $seconds seconds."
+
+echo '
+	SELECT	id,
+		filename
+	FROM	destination_files
+	WHERE	source_file_id is NULL;
+
+	SELECT "AtOM:NoMoreFiles";
+' >&3
+
+deleted=0
+removed=0
+read -u4 line
+until [[ $line == AtOM:NoMoreFiles ]]
+do
+	id=${line%|*}
+	filename=${line#*|}
+	if [ -n "$filename" ]
+	then
+		if rm -f "$filename"
+		then
+			Delete destination_files <<<"id = $id"
+			(( ++deleted ))
+		fi
+	else
+		Delete destination_files <<<"id = $id"
+		(( ++removed ))
+	fi
+	read -u4 line
+done
+echo "Suppressed $deleted files, $removed removed from database"
+
+echo "Purging empty directories."
+for path in "${destinationpath[@]}"
+do
+	find "$path" -type d -empty -delete
+done
 
 closeDatabase