1 files changed, 30 insertions, 5 deletions

diff --git a/metrics-proxy/src/main/java/ai/vespa/metricsproxy/http/yamas/YamasHandler.java b/metrics-proxy/src/main/java/ai/vespa/metricsproxy/http/yamas/YamasHandler.java
index 41c7542b613..f6da31ac20b 100644
--- a/metrics-proxy/src/main/java/ai/vespa/metricsproxy/http/yamas/YamasHandler.java
+++ b/metrics-proxy/src/main/java/ai/vespa/metricsproxy/http/yamas/YamasHandler.java
@@ -8,16 +8,18 @@ import ai.vespa.metricsproxy.metric.dimensions.ApplicationDimensions;
 import ai.vespa.metricsproxy.metric.dimensions.NodeDimensions;
 import ai.vespa.metricsproxy.metric.model.MetricsPacket;
 import ai.vespa.metricsproxy.metric.model.json.JsonRenderingException;
-import ai.vespa.metricsproxy.metric.model.json.YamasJsonUtil;
 import ai.vespa.metricsproxy.node.NodeMetricGatherer;
 import ai.vespa.metricsproxy.service.VespaServices;
 import com.yahoo.component.annotation.Inject;
 import com.yahoo.container.handler.metrics.ErrorResponse;
 import com.yahoo.container.handler.metrics.HttpHandlerBase;
-import com.yahoo.container.handler.metrics.JsonResponse;
 import com.yahoo.container.jdisc.HttpResponse;
 import com.yahoo.restapi.Path;
+import com.yahoo.slime.JsonFormat;
+import com.yahoo.slime.Slime;
 
+import java.io.IOException;
+import java.io.OutputStream;
 import java.net.URI;
 import java.util.List;
 import java.util.Optional;
@@ -33,10 +35,12 @@ import static com.yahoo.jdisc.Response.Status.OK;
 public class YamasHandler extends HttpHandlerBase {
 
     public static final String V1_PATH = "/yamas/v1";
-    private static final String VALUES_PATH = V1_PATH + "/values";
+    public static final String VALUES_PATH = V1_PATH + "/values";
+    public static final String CONSUMERS_PATH = V1_PATH + "/consumers";
 
     private final ValuesFetcher valuesFetcher;
     private final NodeMetricGatherer nodeMetricGatherer;
+    private final MetricsConsumers metricsConsumers;
 
     @Inject
     public YamasHandler(Executor executor,
@@ -48,23 +52,44 @@ public class YamasHandler extends HttpHandlerBase {
         super(executor);
         valuesFetcher = new ValuesFetcher(metricsManager, vespaServices, metricsConsumers);
         this.nodeMetricGatherer = new NodeMetricGatherer(metricsManager, vespaServices, applicationDimensions, nodeDimensions);
+        this.metricsConsumers = metricsConsumers;
     }
 
     @Override
     public Optional<HttpResponse> doHandle(URI requestUri, Path apiPath, String consumer) {
-        if (apiPath.matches(V1_PATH)) return Optional.of(resourceListResponse(requestUri, List.of(VALUES_PATH)));
+        if (apiPath.matches(V1_PATH)) return Optional.of(resourceListResponse(requestUri, List.of(VALUES_PATH, CONSUMERS_PATH)));
         if (apiPath.matches(VALUES_PATH)) return Optional.of(valuesResponse(consumer));
+        if (apiPath.matches(CONSUMERS_PATH)) return Optional.of(consumersResponse());
         return Optional.empty();
     }
 
     private HttpResponse valuesResponse(String consumer) {
         try {
             List<MetricsPacket> metrics = consumer == null ? valuesFetcher.fetchAllMetrics() : valuesFetcher.fetch(consumer);
-            metrics.addAll(nodeMetricGatherer.gatherMetrics()); // TODO: Currently only add these metrics in this handler. Eventually should be included in all handlers
+            if (consumer == null || "Vespa".equalsIgnoreCase(consumer)) {
+                metrics.addAll(nodeMetricGatherer.gatherMetrics()); // TODO: Currently only add these metrics in this handler. Eventually should be included in all handlers
+            }
             return new YamasResponse(OK, metrics);
         } catch (JsonRenderingException e) {
             return new ErrorResponse(INTERNAL_SERVER_ERROR, e.getMessage());
         }
     }
 
+    private HttpResponse consumersResponse() {
+        var slime = new Slime();
+        var consumers = slime.setObject().setArray("consumers");
+        metricsConsumers.getAllConsumers().forEach(consumer -> consumers.addString(consumer.id));
+        return new HttpResponse(OK) {
+            @Override
+            public String getContentType() {
+                return "application/json";
+            }
+
+            @Override
+            public void render(OutputStream outputStream) throws IOException {
+                new JsonFormat(true).encode(outputStream, slime);
+            }
+        };
+    }
+
 }
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