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Stop and restart the Prometheus worker thread when daemonizing

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Also use _Exit() instead of returning from main() to avoid duplicate
cleanup/flusing/etc.
This commit is contained in:
Chris Spiegel 2025-11-03 17:48:04 -08:00 • committed by Chris Spiegel
parent ce5556a677
commit f231561276
2 changed files with 15 additions and 1 deletions
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6
one.cpp
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@ -2330,14 +2330,18 @@ int main(int argc, char** argv)
}
#endif // !ZT_ONE_NO_ROOT_CHECK
if (runAsDaemon) {
prometheus::simpleapi::saver.stop();
long p = (long)fork();
if (p < 0) {
fprintf(stderr, "%s: could not fork" ZT_EOL_S, argv[0]);
return 1;
}
else if (p > 0)
return 0; // forked
_Exit(0); // forked
// else p == 0, so we are daemonized
prometheus::simpleapi::saver.restart();
}
#endif // __UNIX_LIKE__