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1 files changed, 42 insertions, 0 deletions

diff --git a/vdslib/src/main/java/com/yahoo/vdslib/distribution/ConfiguredNode.java b/vdslib/src/main/java/com/yahoo/vdslib/distribution/ConfiguredNode.java
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index 00000000000..dd0ad29f16b
--- /dev/null
+++ b/vdslib/src/main/java/com/yahoo/vdslib/distribution/ConfiguredNode.java
@@ -0,0 +1,42 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vdslib.distribution;
+
+/**
+ * A node configured to exist, with its configured node specific information.
+ * This is immutable. The identity and natural order of a node is its index.
+ *
+ * @author bratseth
+ */
+public class ConfiguredNode implements Comparable<ConfiguredNode> {
+
+    private final int index;
+
+    private final boolean retired;
+
+    public ConfiguredNode(int index, boolean retired) {
+        this.index = index;
+        this.retired = retired;
+    }
+
+    /** Return the index (distribution key) of this node */
+    public int index() { return index; }
+
+    /** Returns whether the node is configured to be retired */
+    public boolean retired() { return retired; }
+
+    @Override
+    public int hashCode() { return index; }
+
+    @Override
+    public boolean equals(Object other) {
+        if (other == this) return true;
+        if ( ! (other instanceof ConfiguredNode)) return false;
+        return ((ConfiguredNode)other).index == this.index;
+    }
+
+    @Override
+    public int compareTo(ConfiguredNode other) {
+        return Integer.compare(this.index, other.index);
+    }
+
+}