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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
pub use crate::connection::Connection;
use crate::Result;
use async_std::sync::{Arc, RwLock};
use std::collections::HashMap;
use std::net::SocketAddr;
#[derive(Default)]
pub struct MinerList<CState: Clone + Sync + Send + 'static> {
pub miners: RwLock<HashMap<SocketAddr, Arc<Connection<CState>>>>,
pub max_connections: Option<usize>,
}
impl<CState: Clone + Sync + Send + 'static> MinerList<CState> {
pub fn new(max_connections: Option<usize>) -> Self {
MinerList {
miners: RwLock::new(HashMap::new()),
max_connections,
}
}
pub async fn add_miner(&self, addr: SocketAddr, miner: Arc<Connection<CState>>) -> Result<()> {
self.miners.write().await.insert(addr, miner);
Ok(())
}
pub async fn remove_miner(&self, addr: SocketAddr) -> Result<()> {
self.miners.write().await.remove(&addr);
Ok(())
}
pub async fn get_all_miners(&self) -> Vec<Arc<Connection<CState>>> {
self.miners.read().await.values().cloned().collect()
}
pub async fn len(&self) -> usize {
self.miners.read().await.len()
}
pub async fn is_empty(&self) -> bool {
self.miners.read().await.is_empty()
}
pub async fn is_full(&self) -> bool {
if let Some(max) = self.max_connections {
if self.len().await < max {
false
} else {
true
}
} else {
false
}
}
pub async fn shutdown(&self) -> Result<()> {
for miner in self.miners.read().await.values() {
miner.shutdown().await?;
}
Ok(())
}
}