rustfs/crates/obs/src/metrics/scanner.rs

use crate::metrics::{new_counter_md, new_gauge_md, subsystems, MetricDescriptor, MetricName};

/// 扫描器相关指标描述符
lazy_static::lazy_static! {
    pub static ref SCANNER_BUCKET_SCANS_FINISHED_MD: MetricDescriptor =
        new_counter_md(
            MetricName::ScannerBucketScansFinished,
            "Total number of bucket scans finished since server start",
            &[],  // 无标签
            subsystems::SCANNER
        );

    pub static ref SCANNER_BUCKET_SCANS_STARTED_MD: MetricDescriptor =
        new_counter_md(
            MetricName::ScannerBucketScansStarted,
            "Total number of bucket scans started since server start",
            &[],  // 无标签
            subsystems::SCANNER
        );

    pub static ref SCANNER_DIRECTORIES_SCANNED_MD: MetricDescriptor =
        new_counter_md(
            MetricName::ScannerDirectoriesScanned,
            "Total number of directories scanned since server start",
            &[],  // 无标签
            subsystems::SCANNER
        );

    pub static ref SCANNER_OBJECTS_SCANNED_MD: MetricDescriptor =
        new_counter_md(
            MetricName::ScannerObjectsScanned,
            "Total number of unique objects scanned since server start",
            &[],  // 无标签
            subsystems::SCANNER
        );

    pub static ref SCANNER_VERSIONS_SCANNED_MD: MetricDescriptor =
        new_counter_md(
            MetricName::ScannerVersionsScanned,
            "Total number of object versions scanned since server start",
            &[],  // 无标签
            subsystems::SCANNER
        );

    pub static ref SCANNER_LAST_ACTIVITY_SECONDS_MD: MetricDescriptor =
        new_gauge_md(
            MetricName::ScannerLastActivitySeconds,
            "Time elapsed (in seconds) since last scan activity.",
            &[],  // 无标签
            subsystems::SCANNER
        );
}