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https://github.com/GreptimeTeam/greptimedb.git
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352cc9ddde
* test: add e2e test for region failover * chore: add ci cfg * chore: reduce parallelism to 8 * fix(ci): enable region failure * chore: set sqlx LogLevel to Off * refactor: move help functions to utils
44 lines
1.4 KiB
Rust
44 lines
1.4 KiB
Rust
// Copyright 2023 Greptime Team
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use std::time::Duration;
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use futures::future::BoxFuture;
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/// Waits for a condition to be met by repeatedly checking it within a given timeout period.
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///
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/// This function repeatedly calls the `check` function and applies the `condition` function to the result.
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/// If the condition is met within the timeout period, the function returns. Otherwise, it waits for the retry
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/// interval and checks again, until the timeout period elapses.
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pub async fn wait_condition_fn<F, T, U>(
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timeout: Duration,
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check: F,
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condition: U,
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retry_interval: Duration,
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) where
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F: Fn() -> BoxFuture<'static, T>,
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U: Fn(T) -> bool,
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{
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tokio::time::timeout(timeout, async move {
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loop {
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if condition(check().await) {
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break;
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}
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tokio::time::sleep(retry_interval).await
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}
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})
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.await
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.unwrap();
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}
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