1 files changed, 69 insertions, 0 deletions
diff --git a/clustercontroller-core/src/main/java/com/yahoo/vespa/clustercontroller/core/restapiv2/requests/PartitionStateRequest.java b/clustercontroller-core/src/main/java/com/yahoo/vespa/clustercontroller/core/restapiv2/requests/PartitionStateRequest.java
new file mode 100644
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--- /dev/null
+++ b/clustercontroller-core/src/main/java/com/yahoo/vespa/clustercontroller/core/restapiv2/requests/PartitionStateRequest.java
@@ -0,0 +1,69 @@
+// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vespa.clustercontroller.core.restapiv2.requests;
+
+import com.yahoo.vdslib.state.DiskState;
+import com.yahoo.vdslib.state.NodeState;
+import com.yahoo.vespa.clustercontroller.core.RemoteClusterControllerTask;
+import com.yahoo.vespa.clustercontroller.core.hostinfo.Metrics;
+import com.yahoo.vespa.clustercontroller.core.restapiv2.Id;
+import com.yahoo.vespa.clustercontroller.core.restapiv2.Request;
+import com.yahoo.vespa.clustercontroller.core.restapiv2.Response;
+import com.yahoo.vespa.clustercontroller.utils.staterestapi.errors.StateRestApiException;
+
+import java.util.Set;
+import java.util.logging.Logger;
+
+public class PartitionStateRequest extends Request<Response.PartitionResponse> {
+    private static final Logger log = Logger.getLogger(PartitionStateRequest.class.getName());
+    private final Id.Partition id;
+    private final Set<VerboseReport> verboseReports;
+
+    public PartitionStateRequest(Id.Partition id, Set<VerboseReport> verboseReports) {
+        super(MasterState.MUST_BE_MASTER);
+        this.id = id;
+        this.verboseReports = verboseReports;
+    }
+
+    @Override
+    public Response.PartitionResponse calculateResult(RemoteClusterControllerTask.Context context)
+            throws StateRestApiException {
+        Response.PartitionResponse result = new Response.PartitionResponse();
+        if (verboseReports.contains(VerboseReport.STATISTICS)) {
+            fillInMetrics(context.cluster.getNodeInfo(id.getNode()).getHostInfo().getMetrics(), result);
+        }
+        NodeState nodeState = context.currentConsolidatedState.getNodeState(id.getNode());
+        DiskState diskState = new DiskState();
+        result.addState("generated", new Response.UnitStateImpl(diskState));
+
+        return result;
+    }
+
+    private static void fillInMetrics(Metrics metrics, Response.PartitionResponse result) {
+        for (Metrics.Metric metric: metrics.getMetrics()) {
+            fillInMetricValue(metric.getName(), metric.getValue(), result);
+        }
+    }
+
+    private static void fillInMetricValue(
+            String name, Metrics.Value value, Response.PartitionResponse result) {
+        if (name.equals("vds.datastored.alldisks.docs")) {
+            if (value.getLast() == null) {
+                log.warning("Proper doc count value did not exist in value set.");
+                return;
+            }
+            result.addMetric("unique-document-count", value.getLast());
+        } else if (name.equals("vds.datastored.alldisks.bytes")) {
+            if (value.getLast() == null) {
+                log.warning("Proper doc size value did not exist in value set.");
+                return;
+            }
+            result.addMetric("unique-document-total-size", value.getLast());
+        } else if (name.equals("vds.datastored.alldisks.buckets")) {
+            if (value.getLast() == null) {
+                log.warning("Proper bucket count value did not exist in value set.");
+                return;
+            }
+            result.addMetric("bucket-count", value.getLast());
+        }
+    }
+}