* improve code for metrics * improve code for metrics * fix * fix * Refactor telemetry initialization and environment functions ordering - Reorder functions in envs.rs by type size (8-bit to 64-bit, signed before unsigned) and add missing variants like get_env_opt_u16. - Optimize init_telemetry to support three modes: stdout logging (default error level with span tracing), file rolling logs (size-based with retention), and HTTP-based observability with sub-endpoints (trace, metric, log) falling back to unified endpoint. - Fix stdout logging issue by retaining WorkerGuard in OtelGuard to prevent premature release of async writer threads. - Enhance observability mode with HTTP protocol, compression, and proper resource management. - Update OtelGuard to include tracing_guard for stdout and flexi_logger_handles for file logging. - Improve error handling and configuration extraction in OtelConfig. * fix * up * fix * fix * improve code for obs * fix * fix
52 lines
2.1 KiB
Rust
52 lines
2.1 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 crate::{GlobalError, is_observability_enabled};
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use opentelemetry::{global::meter, metrics::Meter};
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use sysinfo::Pid;
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mod attributes;
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mod collector;
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#[cfg(feature = "gpu")]
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mod gpu;
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mod metrics;
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pub struct SystemObserver {}
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impl SystemObserver {
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/// Initialize the indicator collector for the current process
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/// This function will create a new `Collector` instance and start collecting metrics.
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/// It will run indefinitely until the process is terminated.
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pub async fn init_process_observer() -> Result<(), GlobalError> {
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if is_observability_enabled() {
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let meter = meter("system");
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let pid = sysinfo::get_current_pid().map_err(|e| GlobalError::PidError(e.to_string()))?;
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return SystemObserver::init_process_observer_for_pid(meter, pid).await;
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}
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Ok(())
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}
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/// Initialize the metric collector for the specified PID process
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/// This function will create a new `Collector` instance and start collecting metrics.
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/// It will run indefinitely until the process is terminated.
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pub async fn init_process_observer_for_pid(meter: Meter, pid: Pid) -> Result<(), GlobalError> {
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let interval_ms = rustfs_utils::get_env_u64(
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rustfs_config::observability::ENV_OBS_METRICS_SYSTEM_INTERVAL_MS,
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rustfs_config::observability::DEFAULT_METRICS_SYSTEM_INTERVAL_MS,
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);
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let mut collector = collector::Collector::new(pid, meter, interval_ms)?;
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collector.run().await
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}
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}
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