Add Prometheus http api

1 files changed, 31 insertions, 0 deletions

diff --git a/metrics-proxy/src/main/java/ai/vespa/metricsproxy/http/TextResponse.java b/metrics-proxy/src/main/java/ai/vespa/metricsproxy/http/TextResponse.java
new file mode 100644
index 00000000000..7dfc232d253
--- /dev/null
+++ b/metrics-proxy/src/main/java/ai/vespa/metricsproxy/http/TextResponse.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+ */
+
+package ai.vespa.metricsproxy.http;
+
+import com.yahoo.container.jdisc.HttpResponse;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.nio.charset.Charset;
+
+/**
+ * @author yj-jtakagi
+ * @author gjoranv
+ */
+public class TextResponse extends HttpResponse {
+
+    private final byte[] data;
+
+    public TextResponse(int code, String data) {
+        super(code);
+        this.data = data.getBytes(Charset.forName(DEFAULT_CHARACTER_ENCODING));
+    }
+
+    @Override
+    public void render(OutputStream outputStream) throws IOException {
+        outputStream.write(data);
+    }
+
+}