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add metrics
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houseme
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use crate::metrics::{new_counter_md, new_gauge_md, subsystems, MetricDescriptor, MetricName};
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/// 定义标签常量
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pub const DRIVE_LABEL: &str = "drive";
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pub const POOL_INDEX_LABEL: &str = "pool_index";
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pub const SET_INDEX_LABEL: &str = "set_index";
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pub const DRIVE_INDEX_LABEL: &str = "drive_index";
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pub const API_LABEL: &str = "api";
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/// 所有驱动器相关的标签
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lazy_static::lazy_static! {
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static ref ALL_DRIVE_LABELS: [&'static str; 4] = [DRIVE_LABEL, POOL_INDEX_LABEL, SET_INDEX_LABEL, DRIVE_INDEX_LABEL];
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}
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/// 驱动器相关指标描述符
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lazy_static::lazy_static! {
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pub static ref DRIVE_USED_BYTES_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveUsedBytes,
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"Total storage used on a drive in bytes",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_FREE_BYTES_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveFreeBytes,
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"Total storage free on a drive in bytes",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_TOTAL_BYTES_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveTotalBytes,
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"Total storage available on a drive in bytes",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_USED_INODES_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveUsedInodes,
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"Total used inodes on a drive",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_FREE_INODES_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveFreeInodes,
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"Total free inodes on a drive",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_TOTAL_INODES_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveTotalInodes,
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"Total inodes available on a drive",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_TIMEOUT_ERRORS_MD: MetricDescriptor =
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new_counter_md(
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MetricName::DriveTimeoutErrorsTotal,
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"Total timeout errors on a drive",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_IO_ERRORS_MD: MetricDescriptor =
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new_counter_md(
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MetricName::DriveIOErrorsTotal,
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"Total I/O errors on a drive",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_AVAILABILITY_ERRORS_MD: MetricDescriptor =
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new_counter_md(
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MetricName::DriveAvailabilityErrorsTotal,
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"Total availability errors (I/O errors, timeouts) on a drive",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_WAITING_IO_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveWaitingIO,
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"Total waiting I/O operations on a drive",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_API_LATENCY_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveAPILatencyMicros,
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"Average last minute latency in µs for drive API storage operations",
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&[&ALL_DRIVE_LABELS[..], &[API_LABEL]].concat(),
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_HEALTH_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveHealth,
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"Drive health (0 = offline, 1 = healthy, 2 = healing)",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_OFFLINE_COUNT_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveOfflineCount,
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"Count of offline drives",
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&[],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_ONLINE_COUNT_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveOnlineCount,
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"Count of online drives",
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&[],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_COUNT_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveCount,
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"Count of all drives",
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&[],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_READS_PER_SEC_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveReadsPerSec,
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"Reads per second on a drive",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_READS_KB_PER_SEC_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveReadsKBPerSec,
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"Kilobytes read per second on a drive",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_READS_AWAIT_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveReadsAwait,
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"Average time for read requests served on a drive",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_WRITES_PER_SEC_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveWritesPerSec,
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"Writes per second on a drive",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_WRITES_KB_PER_SEC_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveWritesKBPerSec,
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"Kilobytes written per second on a drive",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_WRITES_AWAIT_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DriveWritesAwait,
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"Average time for write requests served on a drive",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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pub static ref DRIVE_PERC_UTIL_MD: MetricDescriptor =
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new_gauge_md(
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MetricName::DrivePercUtil,
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"Percentage of time the disk was busy",
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&ALL_DRIVE_LABELS[..],
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subsystems::SYSTEM_DRIVE
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);
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}
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