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Improve the loop

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This commit is contained in:
William Desportes
2024-06-26 19:13:37 +02:00
parent 7209aed6e1
commit e28b8cb945
1 changed files with 49 additions and 46 deletions
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95
snow-scanner/src/main.rs
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@ -460,54 +460,57 @@ fn main() -> Result<()> {
.execute("SELECT 0 WHERE 0;", named_params! {}) .execute("SELECT 0 WHERE 0;", named_params! {})
.expect("Failed to initialize database"); .expect("Failed to initialize database");
thread::spawn(move || loop { thread::spawn(move || {
let conn = get_connection(db_file.as_str()); let conn = get_connection(db_file.as_str());
let mut stmt = conn.prepare("SELECT task_group_id, cidr FROM scan_tasks WHERE started_at IS NULL ORDER BY created_at ASC").unwrap();
let mut rows = stmt.query(named_params! {}).unwrap();
println!("Waiting for jobs");
while let Some(row) = rows.next().unwrap() {
let task_group_id: String = row.get(0).unwrap();
let cidr_str: String = row.get(1).unwrap();
let cidr: IpCidr = cidr_str.parse().expect("Should parse CIDR");
println!("Picking up: {} -> {}", task_group_id, cidr);
println!("Range, from {} to {}", cidr.first(), cidr.last());
let _ = conn.execute("UPDATE scan_tasks SET updated_at = :updated_at, started_at = :started_at WHERE cidr = :cidr AND task_group_id = :task_group_id",
named_params! {
":updated_at": Utc::now().naive_utc().to_string(),
":started_at": Utc::now().naive_utc().to_string(),
":cidr": cidr_str,
":task_group_id": task_group_id,
}).unwrap();
let addresses = cidr.iter().addresses();
let count = addresses.count();
let mut current = 0;
for addr in addresses {
match handle_ip2(&conn, addr.to_string()) {
Ok(scanner) => println!("Processed {}", scanner.ip),
Err(_) => println!("Processed {}", addr),
}
current += 1;
if (current / count) % 10 == 0 {
let _ = conn.execute("UPDATE scan_tasks SET updated_at = :updated_at, still_processing_at = :still_processing_at WHERE cidr = :cidr AND task_group_id = :task_group_id",
named_params! {
":updated_at": Utc::now().naive_utc().to_string(),
":still_processing_at": Utc::now().naive_utc().to_string(),
":cidr": cidr_str,
":task_group_id": task_group_id,
}).unwrap();
}
}
let _ = conn.execute("UPDATE scan_tasks SET updated_at = :updated_at, ended_at = :ended_at WHERE cidr = :cidr AND task_group_id = :task_group_id",
named_params! {
":updated_at": Utc::now().naive_utc().to_string(),
":ended_at": Utc::now().naive_utc().to_string(),
":cidr": cidr_str,
":task_group_id": task_group_id,
}).unwrap();
}
let two_hundred_millis = Duration::from_millis(500); loop {
thread::sleep(two_hundred_millis); let mut stmt = conn.prepare("SELECT task_group_id, cidr FROM scan_tasks WHERE started_at IS NULL ORDER BY created_at ASC").unwrap();
let mut rows = stmt.query(named_params! {}).unwrap();
println!("Waiting for jobs");
while let Some(row) = rows.next().unwrap() {
let task_group_id: String = row.get(0).unwrap();
let cidr_str: String = row.get(1).unwrap();
let cidr: IpCidr = cidr_str.parse().expect("Should parse CIDR");
println!("Picking up: {} -> {}", task_group_id, cidr);
println!("Range, from {} to {}", cidr.first(), cidr.last());
let _ = conn.execute("UPDATE scan_tasks SET updated_at = :updated_at, started_at = :started_at WHERE cidr = :cidr AND task_group_id = :task_group_id",
named_params! {
":updated_at": Utc::now().naive_utc().to_string(),
":started_at": Utc::now().naive_utc().to_string(),
":cidr": cidr_str,
":task_group_id": task_group_id,
}).unwrap();
let addresses = cidr.iter().addresses();
let count = addresses.count();
let mut current = 0;
for addr in addresses {
match handle_ip2(&conn, addr.to_string()) {
Ok(scanner) => println!("Processed {}", scanner.ip),
Err(_) => println!("Processed {}", addr),
}
current += 1;
if (current / count) % 10 == 0 {
let _ = conn.execute("UPDATE scan_tasks SET updated_at = :updated_at, still_processing_at = :still_processing_at WHERE cidr = :cidr AND task_group_id = :task_group_id",
named_params! {
":updated_at": Utc::now().naive_utc().to_string(),
":still_processing_at": Utc::now().naive_utc().to_string(),
":cidr": cidr_str,
":task_group_id": task_group_id,
}).unwrap();
}
}
let _ = conn.execute("UPDATE scan_tasks SET updated_at = :updated_at, ended_at = :ended_at WHERE cidr = :cidr AND task_group_id = :task_group_id",
named_params! {
":updated_at": Utc::now().naive_utc().to_string(),
":ended_at": Utc::now().naive_utc().to_string(),
":cidr": cidr_str,
":task_group_id": task_group_id,
}).unwrap();
}
let two_hundred_millis = Duration::from_millis(500);
thread::sleep(two_hundred_millis);
}
}); });
rouille::start_server(server_address, move |request| { rouille::start_server(server_address, move |request| {