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isjerryxiao/exponential-backoff-while.sh

Last active July 9, 2017 10:09
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Exponential backoff
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exponential-backoff-while.sh
#!/usr/bin/env bash
test_if_network_is_reachable(){
false
}
i=2
max=86400
while ((i<=${max})) ; do
test_if_network_is_reachable && break
sleep ${i}
((i=${i}*2))
done
if ((${i}>${max})) ; then
while true ; do
test_if_network_is_reachable && break
sleep ${max}
done
fi
exit 0
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