[ 
https://issues.apache.org/jira/browse/STORM-1902?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15336332#comment-15336332
 ] 

ASF GitHub Bot commented on STORM-1902:
---------------------------------------

Github user vesense commented on a diff in the pull request:

    https://github.com/apache/storm/pull/1490#discussion_r67531746
  
    --- Diff: 
external/storm-hdfs/src/test/java/org/apache/storm/hdfs/bolt/format/TestSimpleFileNameFormat.java
 ---
    @@ -0,0 +1,77 @@
    +/**
    + * 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.storm.hdfs.bolt.format;
    +
    +import java.net.UnknownHostException;
    +import java.text.SimpleDateFormat;
    +import java.util.HashMap;
    +import java.util.Map;
    +
    +import org.apache.storm.task.TopologyContext;
    +import org.apache.storm.utils.Utils;
    +import org.junit.Assert;
    +import org.junit.Test;
    +
    +public class TestSimpleFileNameFormat {
    +
    +    @Test
    +    public void testDefaults() {
    +        SimpleFileNameFormat format = new SimpleFileNameFormat();
    +           format.prepare(null, createTopologyContext());
    +        String path = format.getPath();
    +        String name = format.getName(1, System.currentTimeMillis());
    +
    +        Assert.assertEquals("/storm", path);
    +        String now = new 
SimpleDateFormat("yyyyMMddHHmmss").format(System.currentTimeMillis());
    +        Assert.assertEquals(now+".1.txt", name);
    --- End diff --
    
    nice catch. fixed.


> add a simple & flexible FileNameFormat for storm-hdfs
> -----------------------------------------------------
>
>                 Key: STORM-1902
>                 URL: https://issues.apache.org/jira/browse/STORM-1902
>             Project: Apache Storm
>          Issue Type: Improvement
>            Reporter: Xin Wang
>            Assignee: Xin Wang
>




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