Revision 0d16fad51b5b8ad41ccc70faab11599f7120b093 authored by Chad Austin on 25 July 2019, 18:42:31 UTC, committed by Facebook Github Bot on 25 July 2019, 18:45:54 UTC
Summary: Make rocksdb build on macos: 1) Reorganize OS-specific flags and deps in rocksdb/src/TARGETS 2) Sandbox fbcode apple platform builds from repo root include path (which conflicts with layout of rocksdb headers). 3) Fix dep-translation for bzip2. Reviewed By: andrewjcg Differential Revision: D15125826 fbshipit-source-id: 8e143c689b88b5727e54881a5e80500f879a320b
1 parent d9dc6b4
timer_queue_test.cc
// Portions Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
// borrowed from
// http://www.crazygaze.com/blog/2016/03/24/portable-c-timer-queue/
// Timer Queue
//
// License
//
// The source code in this article is licensed under the CC0 license, so feel
// free
// to copy, modify, share, do whatever you want with it.
// No attribution is required, but Ill be happy if you do.
// CC0 license
// The person who associated a work with this deed has dedicated the work to the
// public domain by waiving all of his or her rights to the work worldwide
// under copyright law, including all related and neighboring rights, to the
// extent allowed by law. You can copy, modify, distribute and perform the
// work, even for
// commercial purposes, all without asking permission. See Other Information
// below.
//
#include "util/timer_queue.h"
#include <future>
namespace Timing {
using Clock = std::chrono::high_resolution_clock;
double now() {
static auto start = Clock::now();
return std::chrono::duration<double, std::milli>(Clock::now() - start)
.count();
}
} // namespace Timing
int main() {
TimerQueue q;
double tnow = Timing::now();
q.add(10000, [tnow](bool aborted) mutable {
printf("T 1: %d, Elapsed %4.2fms\n", aborted, Timing::now() - tnow);
return std::make_pair(false, 0);
});
q.add(10001, [tnow](bool aborted) mutable {
printf("T 2: %d, Elapsed %4.2fms\n", aborted, Timing::now() - tnow);
return std::make_pair(false, 0);
});
q.add(1000, [tnow](bool aborted) mutable {
printf("T 3: %d, Elapsed %4.2fms\n", aborted, Timing::now() - tnow);
return std::make_pair(!aborted, 1000);
});
auto id = q.add(2000, [tnow](bool aborted) mutable {
printf("T 4: %d, Elapsed %4.2fms\n", aborted, Timing::now() - tnow);
return std::make_pair(!aborted, 2000);
});
(void)id;
// auto ret = q.cancel(id);
// assert(ret == 1);
// q.cancelAll();
return 0;
}
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