1 files changed, 66 insertions, 0 deletions
diff --git a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/autoscale/MetricSnapshot.java b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/autoscale/MetricSnapshot.java
new file mode 100644
index 00000000000..82812592809
--- /dev/null
+++ b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/autoscale/MetricSnapshot.java
@@ -0,0 +1,66 @@
+// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vespa.hosted.provision.autoscale;
+
+import java.time.Instant;
+
+/**
+ * A single measurement of all values we measure for one node.
+ *
+ * @author bratseth
+ */
+public class MetricSnapshot implements Comparable<MetricSnapshot> {
+
+    private final Instant at;
+
+    private final double cpu;
+    private final double memory;
+    private final double disk;
+    private final long generation;
+    private final boolean inService;
+    private final boolean stable;
+    private final double queryRate;
+
+    public MetricSnapshot(Instant at, double cpu, double memory, double disk,
+                          long generation, boolean inService, boolean stable,
+                          double queryRate) {
+        this.at = at;
+        this.cpu = cpu;
+        this.memory = memory;
+        this.disk = disk;
+        this.generation = generation;
+        this.inService = inService;
+        this.stable = stable;
+        this.queryRate = queryRate;
+    }
+
+    public Instant at() { return at; }
+    public double cpu() { return cpu; }
+    public double memory() { return memory; }
+    public double disk() { return disk; }
+
+    /** Queries per second */
+    public double queryRate() { return queryRate; }
+
+    /** The configuration generation at the time of this measurement, or -1 if not known */
+    public long generation() { return generation; }
+
+    public boolean inService() { return inService; }
+    public boolean stable() { return stable; }
+
+    @Override
+    public int compareTo(MetricSnapshot other) {
+        return at.compareTo(other.at);
+    }
+
+    @Override
+    public String toString() { return "metrics at " + at + ":" +
+                                      " cpu: " + cpu +
+                                      " memory: " + memory +
+                                      " disk: " + disk +
+                                      " generation: " + generation +
+                                      " inService: " + inService +
+                                      " stable: " + stable +
+                                      " queryRate: " + queryRate;
+    }
+
+}