1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
use std::mem;
use rocks_sys as ll;
#[repr(u8)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub enum PerfLevel {
Uninitialized = 0,
Disable = 1,
EnableCount = 2,
EnableTimeExceptForMutex = 3,
EnableTime = 4,
}
pub fn set_perf_level(level: PerfLevel) {
unsafe {
ll::rocks_set_perf_level(mem::transmute(level));
}
}
pub fn get_perf_level() -> PerfLevel {
unsafe { mem::transmute(ll::rocks_get_perf_level()) }
}
#[test]
fn test_perf_level() {
set_perf_level(PerfLevel::Disable);
assert_eq!(get_perf_level(), PerfLevel::Disable);
set_perf_level(PerfLevel::EnableTimeExceptForMutex);
assert_eq!(get_perf_level(), PerfLevel::EnableTimeExceptForMutex);
}