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fbdb46f5cb
Reviewed By: chadaustin Differential Revision: D17872966 fbshipit-source-id: cd60a364a2146f0dadbeca693b1d4a5d7c97ff63
41 lines
1.0 KiB
C++
41 lines
1.0 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This software may be used and distributed according to the terms of the
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* GNU General Public License version 2.
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*/
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#include "eden/fs/service/Systemd.h"
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#include <folly/String.h>
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#include <folly/logging/xlog.h>
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#include <gflags/gflags.h>
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#include "eden/fs/eden-config.h"
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#if EDEN_HAVE_SYSTEMD
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#include <systemd/sd-daemon.h> // @manual
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#endif
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namespace facebook {
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namespace eden {
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#if EDEN_HAVE_SYSTEMD
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DEFINE_bool(
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experimentalSystemd,
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false,
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"EXPERIMENTAL: Run edenfs as if systemd controls its lifecycle");
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void Systemd::notifyReady() {
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// TODO(strager): Move READY=1 into a systemd-specific StartupLogger.
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auto rc = sd_notify(/*unset_environment=*/false, "READY=1");
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if (rc < 0) {
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XLOG(ERR) << "sd_notify READY=1 failed: " << folly::errnoStr(-rc);
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} else if (rc == 0) {
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XLOG(WARN)
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<< "sd_notify READY=1 failed: $NOTIFY_SOCKET is unset. edenfs was probably not started by systemd.";
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}
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}
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#endif
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} // namespace eden
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} // namespace facebook
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