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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (STREAMS-197) Implement New Counting Classes
Date Tue, 21 Oct 2014 19:12:34 GMT

    [ https://issues.apache.org/jira/browse/STREAMS-197?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14178870#comment-14178870
] 

ASF GitHub Bot commented on STREAMS-197:
----------------------------------------

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

    https://github.com/apache/incubator-streams/pull/107#discussion_r19171702
  
    --- Diff: streams-runtimes/streams-runtime-local/src/test/java/org/apache/streams/local/counters/DatumStatusCounterTest.java
---
    @@ -0,0 +1,134 @@
    +/*
    + * 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
    + *
    + *   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.streams.local.counters;
    +
    +import com.carrotsearch.randomizedtesting.RandomizedTest;
    +import com.carrotsearch.randomizedtesting.annotations.Repeat;
    +import org.junit.After;
    +import org.junit.Test;
    +
    +import javax.management.InstanceNotFoundException;
    +import javax.management.ObjectName;
    +import java.lang.management.ManagementFactory;
    +
    +/**
    + *
    + */
    +public class DatumStatusCounterTest extends RandomizedTest {
    +
    +    private static final String MBEAN_ID = "test_id";
    +
    +
    +
    +    /**
    +     * Remove registered mbeans from previous tests
    +     * @throws Exception
    +     */
    +    @After
    +    public void unregisterMXBean() throws Exception {
    +        try {
    +            ManagementFactory.getPlatformMBeanServer().unregisterMBean(new ObjectName(String.format(DatumStatusCounter.NAME_TEMPLATE,
MBEAN_ID)));
    +        } catch (InstanceNotFoundException ife) {
    +            //No-op
    --- End diff --
    
    Is there a reason you're not logging the exception here?


> Implement New Counting Classes
> ------------------------------
>
>                 Key: STREAMS-197
>                 URL: https://issues.apache.org/jira/browse/STREAMS-197
>             Project: Streams
>          Issue Type: Sub-task
>            Reporter: Ryan Ebanks
>
> Need to implement threadsafe classes that will count datums at the task level and process
(prov/proc/writer) level.



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