refactor(obs): migrate metrics runtime/schema and tighten migration guards (#2584)

2026-09-04 11:15:39 +00:00 · 2026-04-18 15:51:15 +08:00
parent 03f8270a60
commit 1cbf156559
98 changed files with 1536 additions and 652 deletions
@@ -0,0 +1,159 @@
+// Copyright 2024 RustFS Team
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#![allow(dead_code)]
+
+use crate::{MetricDescriptor, MetricName, MetricSubsystem, new_counter_md, new_gauge_md, subsystems};
+use std::sync::LazyLock;
+/// name label
+pub const NAME_LABEL: &str = "name";
+/// type label
+pub const TYPE_LABEL: &str = "type";
+/// le label (for histogram buckets)
+pub const LE_LABEL: &str = "le";
+
+pub static API_REJECTED_AUTH_TOTAL_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_counter_md(
+        MetricName::ApiRejectedAuthTotal,
+        "Total number of requests rejected for auth failure",
+        &["type"],
+        subsystems::API_REQUESTS,
+    )
+});
+
+pub static API_REJECTED_HEADER_TOTAL_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_counter_md(
+        MetricName::ApiRejectedHeaderTotal,
+        "Total number of requests rejected for invalid header",
+        &["type"],
+        MetricSubsystem::ApiRequests,
+    )
+});
+
+pub static API_REJECTED_TIMESTAMP_TOTAL_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_counter_md(
+        MetricName::ApiRejectedTimestampTotal,
+        "Total number of requests rejected for invalid timestamp",
+        &["type"],
+        MetricSubsystem::ApiRequests,
+    )
+});
+
+pub static API_REJECTED_INVALID_TOTAL_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_counter_md(
+        MetricName::ApiRejectedInvalidTotal,
+        "Total number of invalid requests",
+        &["type"],
+        MetricSubsystem::ApiRequests,
+    )
+});
+
+pub static API_REQUESTS_WAITING_TOTAL_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_gauge_md(
+        MetricName::ApiRequestsWaitingTotal,
+        "Total number of requests in the waiting queue",
+        &["type"],
+        MetricSubsystem::ApiRequests,
+    )
+});
+
+pub static API_REQUESTS_INCOMING_TOTAL_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_gauge_md(
+        MetricName::ApiRequestsIncomingTotal,
+        "Total number of incoming requests",
+        &["type"],
+        MetricSubsystem::ApiRequests,
+    )
+});
+
+pub static API_REQUESTS_IN_FLIGHT_TOTAL_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_gauge_md(
+        MetricName::ApiRequestsInFlightTotal,
+        "Total number of requests currently in flight",
+        &["name", "type"],
+        MetricSubsystem::ApiRequests,
+    )
+});
+
+pub static API_REQUESTS_TOTAL_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_counter_md(
+        MetricName::ApiRequestsTotal,
+        "Total number of requests",
+        &["name", "type"],
+        MetricSubsystem::ApiRequests,
+    )
+});
+
+pub static API_REQUESTS_ERRORS_TOTAL_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_counter_md(
+        MetricName::ApiRequestsErrorsTotal,
+        "Total number of requests with (4xx and 5xx) errors",
+        &["name", "type"],
+        MetricSubsystem::ApiRequests,
+    )
+});
+
+pub static API_REQUESTS_5XX_ERRORS_TOTAL_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_counter_md(
+        MetricName::ApiRequests5xxErrorsTotal,
+        "Total number of requests with 5xx errors",
+        &["name", "type"],
+        MetricSubsystem::ApiRequests,
+    )
+});
+
+pub static API_REQUESTS_4XX_ERRORS_TOTAL_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_counter_md(
+        MetricName::ApiRequests4xxErrorsTotal,
+        "Total number of requests with 4xx errors",
+        &["name", "type"],
+        MetricSubsystem::ApiRequests,
+    )
+});
+
+pub static API_REQUESTS_CANCELED_TOTAL_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_counter_md(
+        MetricName::ApiRequestsCanceledTotal,
+        "Total number of requests canceled by the client",
+        &["name", "type"],
+        MetricSubsystem::ApiRequests,
+    )
+});
+
+pub static API_REQUESTS_TTFB_SECONDS_DISTRIBUTION_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_counter_md(
+        MetricName::ApiRequestsTTFBSecondsDistribution,
+        "Distribution of time to first byte across API calls",
+        &["name", "type", "le"],
+        MetricSubsystem::ApiRequests,
+    )
+});
+
+pub static API_TRAFFIC_SENT_BYTES_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_counter_md(
+        MetricName::ApiTrafficSentBytes,
+        "Total number of bytes sent",
+        &["type"],
+        MetricSubsystem::ApiRequests,
+    )
+});
+
+pub static API_TRAFFIC_RECV_BYTES_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_counter_md(
+        MetricName::ApiTrafficRecvBytes,
+        "Total number of bytes received",
+        &["type"],
+        MetricSubsystem::ApiRequests,
+    )
+});