mirror of
https://github.com/facebook/sapling.git
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a810f38e6b
Summary: On Windows, /bin/sh doesn't exist. To spawn a command in a shell, we need to use Powershell. Reviewed By: genevievehelsel Differential Revision: D24864355 fbshipit-source-id: 3bcf630a90e644a31ff9db8fea9891476cad641d
73 lines
1.8 KiB
C++
73 lines
1.8 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/notifications/Notifications.h"
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#include <folly/futures/Future.h>
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#include "eden/fs/config/EdenConfig.h"
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#include "eden/fs/config/ReloadableConfig.h"
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#include "eden/fs/utils/SpawnedProcess.h"
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#include "eden/fs/utils/SystemError.h"
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namespace facebook {
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namespace eden {
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bool Notifications::canShowNotification() {
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auto now = std::chrono::steady_clock::now();
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auto last = lastShown_.wlock();
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if (*last) {
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auto expiry = last->value() +
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config_.getEdenConfig()->notificationInterval.getValue();
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if (now < expiry) {
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return false;
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}
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}
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return true;
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}
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namespace {
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bool isGenericConnectivityError(const std::exception& err) {
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int errnum = EIO;
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if (auto* sys = dynamic_cast<const std::system_error*>(&err)) {
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if (isErrnoError(*sys)) {
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errnum = sys->code().value();
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}
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} else if (auto* timeout = dynamic_cast<const folly::FutureTimeout*>(&err)) {
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errnum = ETIMEDOUT;
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}
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return errnum == EIO || errnum == ETIMEDOUT;
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}
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} // namespace
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void Notifications::showGenericErrorNotification(const std::exception& err) {
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if (!isGenericConnectivityError(err)) {
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return;
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}
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if (!canShowNotification()) {
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return;
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}
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*lastShown_.wlock() = std::chrono::steady_clock::now();
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std::vector<std::string> args;
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if (folly::kIsWindows) {
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args.emplace_back("powershell");
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args.emplace_back("-NoProfile");
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args.emplace_back("-Command");
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} else {
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args.emplace_back("/bin/sh");
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args.emplace_back("-c");
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}
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args.emplace_back(
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config_.getEdenConfig()->genericErrorNotificationCommand.getValue());
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SpawnedProcess(args).detach();
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}
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} // namespace eden
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} // namespace facebook
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