common_meta/
peer.rs

1// Copyright 2023 Greptime Team
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use std::sync::Arc;
16
17pub use api::v1::meta::Peer;
18
19use crate::error::Error;
20use crate::{DatanodeId, FlownodeId};
21
22/// can query peer given a node id
23#[async_trait::async_trait]
24pub trait PeerLookupService {
25    async fn datanode(&self, id: DatanodeId) -> Result<Option<Peer>, Error>;
26    async fn flownode(&self, id: FlownodeId) -> Result<Option<Peer>, Error>;
27}
28
29pub type PeerLookupServiceRef = Arc<dyn PeerLookupService + Send + Sync>;
common_meta/peer.rs

common_meta/
peer.rs
