add metrics

2026-08-24 21:26:28 +00:00 · 2025-05-15 23:34:36 +08:00
parent 5304b73588
commit 60635aeb65
27 changed files with 1702 additions and 42 deletions
@@ -0,0 +1,68 @@
+use crate::metrics::{new_gauge_md, subsystems, MetricDescriptor, MetricName};
+
+/// 内存相关指标描述符
+lazy_static::lazy_static! {
+    pub static ref MEM_TOTAL_MD: MetricDescriptor =
+        new_gauge_md(
+            MetricName::MemTotal,
+            "Total memory on the node",
+            &[],  // 无标签
+            subsystems::SYSTEM_MEMORY
+        );
+
+    pub static ref MEM_USED_MD: MetricDescriptor =
+        new_gauge_md(
+            MetricName::MemUsed,
+            "Used memory on the node",
+            &[],  // 无标签
+            subsystems::SYSTEM_MEMORY
+        );
+
+    pub static ref MEM_USED_PERC_MD: MetricDescriptor =
+        new_gauge_md(
+            MetricName::MemUsedPerc,
+            "Used memory percentage on the node",
+            &[],  // 无标签
+            subsystems::SYSTEM_MEMORY
+        );
+
+    pub static ref MEM_FREE_MD: MetricDescriptor =
+        new_gauge_md(
+            MetricName::MemFree,
+            "Free memory on the node",
+            &[],  // 无标签
+            subsystems::SYSTEM_MEMORY
+        );
+
+    pub static ref MEM_BUFFERS_MD: MetricDescriptor =
+        new_gauge_md(
+            MetricName::MemBuffers,
+            "Buffers memory on the node",
+            &[],  // 无标签
+            subsystems::SYSTEM_MEMORY
+        );
+
+    pub static ref MEM_CACHE_MD: MetricDescriptor =
+        new_gauge_md(
+            MetricName::MemCache,
+            "Cache memory on the node",
+            &[],  // 无标签
+            subsystems::SYSTEM_MEMORY
+        );
+
+    pub static ref MEM_SHARED_MD: MetricDescriptor =
+        new_gauge_md(
+            MetricName::MemShared,
+            "Shared memory on the node",
+            &[],  // 无标签
+            subsystems::SYSTEM_MEMORY
+        );
+
+    pub static ref MEM_AVAILABLE_MD: MetricDescriptor =
+        new_gauge_md(
+            MetricName::MemAvailable,
+            "Available memory on the node",
+            &[],  // 无标签
+            subsystems::SYSTEM_MEMORY
+        );
+}