Github user mdunker commented on a diff in the pull request:
https://github.com/apache/usergrid/pull/584#discussion_r150592038
--- Diff:
stack/core/src/main/java/org/apache/usergrid/corepersistence/asyncevents/direct/BufferedQueueImpl.java
---
@@ -0,0 +1,191 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 org.apache.usergrid.corepersistence.asyncevents.direct;
+
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.*;
+import java.util.function.Consumer;
+
+/**
+ * Bufferes events and dispatched then in batches.
+ * Ensures that the callback will be called at a min interval.
+ */
+public class BufferedQueueImpl<T> implements BufferedQueue<T> {
+
+ private String fileName = "my_file_name.txt";
+ private Consumer<List<T>> consumer;
+
+ ScheduledThreadPoolExecutor threadPool = new
ScheduledThreadPoolExecutor(1);
--- End diff --
add comment if implementation requires only one thread be used
---
