1 files changed, 76 insertions, 0 deletions
diff --git a/vespaclient-java/src/main/java/com/yahoo/vespafeeder/BenchmarkProgressPrinter.java b/vespaclient-java/src/main/java/com/yahoo/vespafeeder/BenchmarkProgressPrinter.java
new file mode 100644
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+++ b/vespaclient-java/src/main/java/com/yahoo/vespafeeder/BenchmarkProgressPrinter.java
@@ -0,0 +1,76 @@
+// Copyright 2017 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vespafeeder;
+
+import com.yahoo.clientmetrics.MessageTypeMetricSet;
+import com.yahoo.clientmetrics.RouteMetricSet;
+import com.yahoo.concurrent.Timer;
+import com.yahoo.metrics.Metric;
+import com.yahoo.metrics.MetricSet;
+import com.yahoo.metrics.MetricVisitor;
+
+import java.io.PrintStream;
+
+/**
+ * Class that takes progress from the feed and prints to a stream.
+ */
+public class BenchmarkProgressPrinter implements RouteMetricSet.ProgressCallback {
+    private final long startTime;
+    private final Timer timer;
+    private final PrintStream output;
+
+    public BenchmarkProgressPrinter(Timer timer, PrintStream output) {
+        this.timer = timer;
+        this.output = output;
+        this.startTime = timer.milliTime();
+    }
+
+    class PrintVisitor extends MetricVisitor {
+        private final PrintStream out;
+
+        PrintVisitor(PrintStream out) {
+            this.out = out;
+        }
+
+        @Override
+        public boolean visitMetricSet(MetricSet set, boolean autoGenerated) {
+            if (set instanceof MessageTypeMetricSet && set.getName().equals("total")) {
+                Metric m = set.getMetric("latency");
+                Metric count = set.getMetric("count");
+                Metric err = set.getMetric("errors.total");
+
+                long okCount = 0, errCount = 0, minLatency = 0, maxLatency = 0, avgLatency = 0;
+
+                if (m != null) {
+                    minLatency = m.getLongValue("min");
+                    maxLatency = m.getLongValue("max");
+                    avgLatency = m.getLongValue("average");
+                }
+                if (count != null) {
+                    okCount = count.getLongValue("count");
+                }
+
+                if (err != null) {
+                    errCount = err.getLongValue("count");
+                }
+                long timeUsed = timer.milliTime() - startTime;
+                out.println(timeUsed + ", " + okCount + ", " + errCount + ", " + minLatency + ", " + maxLatency + ", " + avgLatency);
+            }
+            return true;
+        }
+    }
+
+    @Override
+    public void onProgress(RouteMetricSet metrics) {
+	//metrics.visit(new PrintVisitor(output), false);
+    }
+
+    @Override
+    public void done(RouteMetricSet metrics) {
+        try {
+		output.println("# Time used, num ok, num error, min latency, max latency, average latency");
+            metrics.visit(new PrintVisitor(output), false);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}