Replace ConfigServerException

1 files changed, 57 insertions, 0 deletions

diff --git a/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/configserver/ConfigServerException.java b/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/configserver/ConfigServerException.java
new file mode 100644
index 00000000000..5e4d3345b7a
--- /dev/null
+++ b/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/configserver/ConfigServerException.java
@@ -0,0 +1,57 @@
+// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vespa.hosted.controller.api.integration.configserver;
+
+import com.yahoo.slime.Inspector;
+import com.yahoo.slime.SlimeUtils;
+import org.apache.hc.core5.http.ClassicHttpRequest;
+
+import java.util.stream.Stream;
+
+/**
+ * An exception due to server error, a bad request, or similar.
+ *
+ * @author jonmv
+ */
+public class ConfigServerException extends RuntimeException {
+
+    private final ErrorCode code;
+    private final String message;
+
+    public ConfigServerException(ErrorCode code, String message, String context) {
+        super(context + ": " + message);
+        this.code = code;
+        this.message = message;
+    }
+
+    public ErrorCode code() { return code; }
+
+    public String message() { return message; }
+
+    public enum ErrorCode {
+        APPLICATION_LOCK_FAILURE,
+        BAD_REQUEST,
+        ACTIVATION_CONFLICT,
+        INTERNAL_SERVER_ERROR,
+        INVALID_APPLICATION_PACKAGE,
+        METHOD_NOT_ALLOWED,
+        NOT_FOUND,
+        OUT_OF_CAPACITY,
+        REQUEST_TIMEOUT,
+        UNKNOWN_VESPA_VERSION,
+        PARENT_HOST_NOT_READY,
+        CERTIFICATE_NOT_READY,
+        LOAD_BALANCER_NOT_READY,
+        INCOMPLETE_RESPONSE
+    }
+
+    public static ConfigServerException readException(int statusCode, byte[] body, ClassicHttpRequest request) {
+        Inspector root = SlimeUtils.jsonToSlime(body).get();
+        String codeName = root.field("error-code").asString();
+        ErrorCode code = Stream.of(ErrorCode.values())
+                               .filter(value -> value.name().equals(codeName))
+                               .findAny().orElse(ErrorCode.INCOMPLETE_RESPONSE);
+        String message = root.field("message").valid() ? root.field("message").asString() : "(no message)";
+        return new ConfigServerException(code, message, request + " failed with status " + statusCode);
+    }
+
+}