From 81ff2fed4a50dbc2f9f82a9a59f2d880fb6358c1 Mon Sep 17 00:00:00 2001
From: gjoranv <gv@verizonmedia.com>
Date: Tue, 10 Jan 2023 12:16:12 +0100
Subject: Add a global enum for container metric definitions.

- Populated with only a few metrics at first.
---
 .../java/com/yahoo/metrics/ContainerMetrics.java   | 71 ++++++++++++++++++++++
 .../src/main/java/com/yahoo/metrics/Suffix.java    | 24 ++++++++
 2 files changed, 95 insertions(+)
 create mode 100644 container-core/src/main/java/com/yahoo/metrics/ContainerMetrics.java
 create mode 100644 container-core/src/main/java/com/yahoo/metrics/Suffix.java

(limited to 'container-core/src')

diff --git a/container-core/src/main/java/com/yahoo/metrics/ContainerMetrics.java b/container-core/src/main/java/com/yahoo/metrics/ContainerMetrics.java
new file mode 100644
index 00000000000..3df7454160c
--- /dev/null
+++ b/container-core/src/main/java/com/yahoo/metrics/ContainerMetrics.java
@@ -0,0 +1,71 @@
+package com.yahoo.metrics;
+
+/**
+ * @author gjoranv
+ */
+public enum ContainerMetrics {
+
+    HTTP_STATUS_1XX("http.status.1xx", "Number of responses with a 1xx status"),
+    HTTP_STATUS_2XX("http.status.2xx", "Number of responses with a 2xx status"),
+    HTTP_STATUS_3XX("http.status.3xx", "Number of responses with a 3xx status"),
+    HTTP_STATUS_4XX("http.status.4xx", "Number of responses with a 4xx status"),
+    HTTP_STATUS_5XX("http.status.5xx", "Number of responses with a 5xx status"),
+    JDISC_GC_MS("jdisc.gc.ms", "Time [ms] spent in garbage collection");
+
+    private final String name;
+    private final String description;
+
+    ContainerMetrics(String name, String description) {
+        this.name = name;
+        this.description = description;
+    }
+
+    public String baseName() {
+        return name;
+    }
+
+    public String description() {
+        return description;
+    }
+
+    private String withSuffix(Suffix suffix) {
+        return baseName() + "." + suffix.suffix();
+    }
+
+    public String ninety_five_percentile() {
+        return withSuffix(Suffix.ninety_five_percentile);
+    }
+
+    public String ninety_nine_percentile() {
+        return withSuffix(Suffix.ninety_nine_percentile);
+    }
+
+    public String average() {
+        return withSuffix(Suffix.average);
+    }
+
+    public String count() {
+        return withSuffix(Suffix.count);
+    }
+
+    public String last() {
+        return withSuffix(Suffix.last);
+    }
+
+    public String max() {
+        return withSuffix(Suffix.max);
+    }
+
+    public String min() {
+        return withSuffix(Suffix.min);
+    }
+
+    public String rate() {
+        return withSuffix(Suffix.rate);
+    }
+
+    public String sum() {
+        return withSuffix(Suffix.sum);
+    }
+
+}
\ No newline at end of file
diff --git a/container-core/src/main/java/com/yahoo/metrics/Suffix.java b/container-core/src/main/java/com/yahoo/metrics/Suffix.java
new file mode 100644
index 00000000000..16dfd428f6c
--- /dev/null
+++ b/container-core/src/main/java/com/yahoo/metrics/Suffix.java
@@ -0,0 +1,24 @@
+package com.yahoo.metrics;
+
+public enum Suffix {
+    ninety_five_percentile("95percentile"),
+    ninety_nine_percentile("99percentile"),
+    average("average"),
+    count("count"),
+    last("last"),
+    max("max"),
+    min("min"),
+    rate("rate"),
+    sum("sum");
+
+    private final String suffix;
+
+    Suffix(String suffix) {
+        this.suffix = suffix;
+    }
+
+    public String suffix() {
+        return suffix;
+    }
+
+}
-- 
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