blob: 9aed90e500dd0ddb752fdeae0c82647b827fa92d (
plain)
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
|
use log_db::*;
use rand::distributions::Alphanumeric;
use rand::Rng;
use std::fmt::Debug;
// Function to generate a random integer
pub fn random_int(from: i64, to: i64) -> i64 {
let mut rng = rand::thread_rng();
rng.gen_range(from..to)
}
// Function to generate a random string
pub fn random_string(len: usize) -> String {
let mut rng = rand::thread_rng();
(0..len).map(|_| rng.sample(Alphanumeric) as char).collect()
}
// Function to generate random bytes
pub fn random_bytes(len: usize) -> Vec<u8> {
let mut rng = rand::thread_rng();
(0..len).map(|_| rng.gen()).collect()
}
// Function to generate a random record
pub fn random_record(from_id: i64, to_id: i64) -> Record {
Record::from(&[
Value::Int(random_int(from_id, to_id)), // Random int value between 0..1000
Value::String(random_string(5)), // Random string of length 5
Value::Bytes(random_bytes(10)), // Random bytes of length 10
])
}
pub fn prefill_db<T: Eq + Clone + Debug>(
db: &mut DB<T>,
n_records: usize,
compact: bool,
) -> Result<(), DBError> {
for _ in 0..n_records {
let record = random_record(0, n_records as i64);
db.upsert(&record)?;
if compact {
db.do_maintenance_tasks()?;
}
}
Ok(())
}
|
