pathfinding/id/
instance_id.rs

1use crate::id::id_generator::MAX_VALUE_U64;
2
3pub type InstanceIdType = u128;
4
5pub struct InstanceIdStruct {
6    time: i64,
7    value: u64,
8}
9
10//从InstanceIdStruct转换成InstanceIdType
11impl From<InstanceIdStruct> for InstanceIdType {
12    fn from(value: InstanceIdStruct) -> Self {
13        let time = (value.time as InstanceIdType) << 64;
14        let value = value.value as InstanceIdType;
15        time + value
16    }
17}
18
19//从InstanceIdType转换成InstanceIdStruct
20impl From<InstanceIdType> for InstanceIdStruct {
21    fn from(id: InstanceIdType) -> Self {
22        let mut result = id;
23        let value = (result & (MAX_VALUE_U64 as u128)) as u64;
24        result >>= 64;
25        let time = result as i64;
26        InstanceIdStruct{time, value }
27    }
28}
29
30impl InstanceIdStruct {
31
32    #[allow(dead_code)]
33    fn new_from_id(id: InstanceIdType) -> Self {
34        id.into()
35    }
36
37    pub(crate) fn new_from_more(time: i64, value: u64) -> Self {
38        InstanceIdStruct{time, value}
39    }
40}
pathfinding/id/instance_id.rs

pathfinding/id/
instance_id.rs
