risingwave_common/util/
version.rs

1// Copyright 2026 RisingWave Labs
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 crate::RW_VERSION;
16
17#[cfg(madsim)]
18const SIMULATED_RW_VERSION_ENV: &str = "RW_SIMULATED_RW_VERSION";
19#[cfg(madsim)]
20const SIMULATED_RW_VERSION_NODES_ENV: &str = "RW_SIMULATED_RW_VERSION_NODES";
21
22pub fn current_rw_version() -> String {
23    #[cfg(madsim)]
24    {
25        if let Ok(version) = std::env::var(SIMULATED_RW_VERSION_ENV)
26            && let Ok(nodes) = std::env::var(SIMULATED_RW_VERSION_NODES_ENV)
27        {
28            let hostname = crate::util::resource_util::hostname();
29            if nodes.split(',').any(|node| node.trim() == hostname) {
30                return version;
31            }
32        }
33    }
34
35    RW_VERSION.to_owned()
36}
37
38pub fn is_compatible_rw_version(rw_version: &str) -> bool {
39    rw_version == current_rw_version()
40}
risingwave_common/util/version.rs

risingwave_common/util/
version.rs
