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houseme
40 lines
1.6 KiB
Rust
40 lines
1.6 KiB
Rust
// Copyright 2024 RustFS 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 tokio_util::sync::CancellationToken;
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/// Initializes the global metrics system. This should be called once at the start of the application.
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/// The provided `CancellationToken` will be used to gracefully shut down the metrics system when needed.
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///
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/// # Arguments
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/// * `token` - A `CancellationToken` that can be used to signal the metrics system to shut down gracefully.
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///
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/// # Example
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/// ```ignore
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/// use tokio_util::sync::CancellationToken;
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/// use rustfs_metrics::init_metrics_system;
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///
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/// let token = CancellationToken::new();
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/// init_metrics_system(token.clone());
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///
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/// // Later, when you want to shut down the metrics system:
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/// token.cancel();
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/// ```
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/// Note: This function should only be called once during the application's lifecycle. Calling it multiple times may lead to unexpected behavior.
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pub fn init_metrics_system(token: CancellationToken) {
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tracing::info!("init metrics system start");
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crate::collectors::init_metrics_collectors(token);
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tracing::info!("init metrics system done");
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}
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