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

2026-08-31 09:18:28 +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 +1,78 @@
+// 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, new_gauge_md, subsystems};
+use std::sync::LazyLock;
+
+/// Total raw storage capacity across all disks in bytes
+pub static CLUSTER_CAPACITY_RAW_TOTAL_BYTES_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_gauge_md(
+        MetricName::Custom("capacity_raw_total_bytes".to_string()),
+        "Total raw storage capacity in bytes across all disks",
+        &[],
+        subsystems::CLUSTER_BASE_PATH,
+    )
+});
+
+/// Total usable storage capacity in bytes (accounting for erasure coding)
+pub static CLUSTER_CAPACITY_USABLE_TOTAL_BYTES_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_gauge_md(
+        MetricName::Custom("capacity_usable_total_bytes".to_string()),
+        "Total usable storage capacity in bytes (accounting for erasure coding)",
+        &[],
+        subsystems::CLUSTER_BASE_PATH,
+    )
+});
+
+/// Total used storage capacity in bytes
+pub static CLUSTER_CAPACITY_USED_BYTES_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_gauge_md(
+        MetricName::Custom("capacity_used_bytes".to_string()),
+        "Total used storage capacity in bytes",
+        &[],
+        subsystems::CLUSTER_BASE_PATH,
+    )
+});
+
+/// Total free storage capacity in bytes
+pub static CLUSTER_CAPACITY_FREE_BYTES_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_gauge_md(
+        MetricName::Custom("capacity_free_bytes".to_string()),
+        "Total free storage capacity in bytes",
+        &[],
+        subsystems::CLUSTER_BASE_PATH,
+    )
+});
+
+/// Total number of objects in the cluster
+pub static CLUSTER_OBJECTS_TOTAL_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_gauge_md(
+        MetricName::Custom("objects_total".to_string()),
+        "Total number of objects in the cluster",
+        &[],
+        subsystems::CLUSTER_BASE_PATH,
+    )
+});
+
+/// Total number of buckets in the cluster
+pub static CLUSTER_BUCKETS_TOTAL_MD: LazyLock<MetricDescriptor> = LazyLock::new(|| {
+    new_gauge_md(
+        MetricName::Custom("buckets_total".to_string()),
+        "Total number of buckets in the cluster",
+        &[],
+        subsystems::CLUSTER_BASE_PATH,
+    )
+});