1 files changed, 41 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/events/EventsMetrics.java b/java/com/google/gerrit/server/events/EventsMetrics.java
new file mode 100644
index 0000000000..f73d6de081
--- /dev/null
+++ b/java/com/google/gerrit/server/events/EventsMetrics.java
@@ -0,0 +1,41 @@
+// Copyright (C) 2015 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.server.events;
+
+import com.google.gerrit.metrics.Counter1;
+import com.google.gerrit.metrics.Description;
+import com.google.gerrit.metrics.Field;
+import com.google.gerrit.metrics.MetricMaker;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+
+@Singleton
+public class EventsMetrics implements EventListener {
+  private final Counter1<String> events;
+
+  @Inject
+  public EventsMetrics(MetricMaker metricMaker) {
+    events =
+        metricMaker.newCounter(
+            "events",
+            new Description("Triggered events").setRate().setUnit("triggered events"),
+            Field.ofString("type"));
+  }
+
+  @Override
+  public void onEvent(com.google.gerrit.server.events.Event event) {
+    events.increment(event.getType());
+  }
+}