engula-client 0.4.0

The Engula API.
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

// Copyright 2022 The Engula Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#[crate::async_trait]
pub trait ServiceDiscovery: Send + Sync {
    async fn list_nodes(&self) -> Vec<String>;
}

pub struct StaticServiceDiscovery {
    nodes: Vec<String>,
}

impl StaticServiceDiscovery {
    pub fn new(nodes: Vec<String>) -> Self {
        StaticServiceDiscovery { nodes }
    }
}

#[crate::async_trait]
impl ServiceDiscovery for StaticServiceDiscovery {
    async fn list_nodes(&self) -> Vec<String> {
        self.nodes.clone()
    }
}