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msctl: use a lock file for Overviewer

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This commit is contained in:
Jason M. Wood 2016-08-05 19:27:16 -06:00
parent 64f796149b
commit 0cd051a3dd
1 changed files with 9 additions and 1 deletions
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10
msctl
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@ -2480,7 +2480,15 @@ case "$1" in
printf "Running Minecraft Overviewer mapping:"
for WORLD in $WORLDS; do
printf " $WORLD"
overviewer "$WORLD"
# Create a lock file so that we don't create duplicate processes.
if $(createLockFile $WORLD "overviewer"); then
overviewer "$WORLD"
# Remove the lock file.
removeLockFile $WORLD "overviewer"
else
printf "\nError lock file for world $WORLD could not be created."
printf " Is the world already running Overviewer?\n"
fi
done
printf ".\n"
;;