44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
|
// 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).
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "rocksdb/env.h"
|
||
|
|
|
||
|
|
namespace rocksdb {
|
||
|
|
|
||
|
|
class MockTimeEnv : public EnvWrapper {
|
||
|
|
public:
|
||
|
|
explicit MockTimeEnv(Env* base) : EnvWrapper(base) {}
|
||
|
|
|
||
|
|
virtual Status GetCurrentTime(int64_t* time) override {
|
||
|
|
assert(time != nullptr);
|
||
|
|
assert(current_time_ <=
|
||
|
|
static_cast<uint64_t>(std::numeric_limits<int64_t>::max()));
|
||
|
|
*time = static_cast<int64_t>(current_time_);
|
||
|
|
return Status::OK();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual uint64_t NowMicros() override {
|
||
|
|
assert(current_time_ <= std::numeric_limits<uint64_t>::max() / 1000000);
|
||
|
|
return current_time_ * 1000000;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual uint64_t NowNanos() override {
|
||
|
|
assert(current_time_ <= std::numeric_limits<uint64_t>::max() / 1000000000);
|
||
|
|
return current_time_ * 1000000000;
|
||
|
|
}
|
||
|
|
|
||
|
|
void set_current_time(uint64_t time) {
|
||
|
|
assert(time >= current_time_);
|
||
|
|
current_time_ = time;
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
std::atomic<uint64_t> current_time_{0};
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace rocksdb
|