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Better signal handling for multisim.sh (#4149)

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Alessio Treglia 2019-04-18 02:10:26 +01:00 committed by GitHub
parent fc1c58a246
commit 9036430f15
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1 changed files with 13 additions and 1 deletions
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14
cmd/gaia/contrib/sim/multisim.sh
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@ -1,5 +1,7 @@
#!/bin/bash #!/bin/bash
set -e
go mod download go mod download
seeds=(1 2 4 7 9 20 32 123 124 582 1893 2989 3012 4728 37827 981928 87821 891823782 989182 89182391 \ seeds=(1 2 4 7 9 20 32 123 124 582 1893 2989 3012 4728 37827 981928 87821 891823782 989182 89182391 \
@ -16,7 +18,17 @@ echo "Using genesis file $genesis"
echo "Edit scripts/multisim.sh to add new seeds. Keeping parameters in the file makes failures easy to reproduce." echo "Edit scripts/multisim.sh to add new seeds. Keeping parameters in the file makes failures easy to reproduce."
echo "This script will kill all sub-simulations on SIGINT/SIGTERM (i.e. Ctrl-C)." echo "This script will kill all sub-simulations on SIGINT/SIGTERM (i.e. Ctrl-C)."
trap 'kill $(jobs -pr)' SIGINT SIGTERM cleanup() {
local l_children
l_children=$(ps -o pid= --ppid $$)
echo "Stopping children ["${l_children}"] ..." >&2
kill -SIGSTOP ${l_children} || true
echo "Terminating children ["${l_children}"] ..." >&2
kill -TERM ${l_children} || true
exit 0
}
trap cleanup SIGINT SIGTERM
tmpdir=$(mktemp -d) tmpdir=$(mktemp -d)
echo "Using temporary log directory: $tmpdir" echo "Using temporary log directory: $tmpdir"