Fixes after review round

Also:
 - Handle ConnectException (connection refused) as a synonym for DOWN
 - Add test of StateImpl

1 files changed, 32 insertions, 0 deletions

diff --git a/node-admin/src/main/java/com/yahoo/vespa/hosted/node/admin/configserver/state/HealthCode.java b/node-admin/src/main/java/com/yahoo/vespa/hosted/node/admin/configserver/state/HealthCode.java
new file mode 100644
index 00000000000..7ca7a1b30dd
--- /dev/null
+++ b/node-admin/src/main/java/com/yahoo/vespa/hosted/node/admin/configserver/state/HealthCode.java
@@ -0,0 +1,32 @@
+// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vespa.hosted.node.admin.configserver.state;
+
+/**
+ * The healthiness of a remote Vespa server based on REST API
+ *
+ * @author hakon
+ */
+public enum HealthCode {
+    DOWN("down"),
+    INITIALIZING("initializing"),
+    UP("up");
+
+    private final String code;
+
+    HealthCode(String code) {
+        this.code = code;
+    }
+
+    public static HealthCode fromString(String code) {
+        return HealthCode.valueOf(code.toUpperCase());
+    }
+
+    public String asString() {
+        return code;
+    }
+
+    @Override
+    public String toString() {
+        return asString();
+    }
+}