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Table of Contents
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Follow the steps below to build the sample.

Anchor
Uploading the Carbon Application
Uploading the Carbon Application
Uploading the Carbon Application

Follow the steps below to upload the Carbon Application (c-App) file of this sample. For more information, see Carbon Application Deployment for DAS.

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  1. Edit the values of the following properties in the <DAS_HOME>/repository/conf/data-bridge/data-bridge-config.xml file as shown below.

    Code Block
    languagexml
    <dataBridgeConfiguration>
	<maxEventBufferCapacity>5000</maxEventBufferCapacity>
	<eventBufferSize>2000</eventBufferSize>
</dataBridgeConfiguration>

  2. Edit the values of the following properties in the <DAS_HOME>/repository/conf/data-bridge/data-agent-config.xml file as shown below.

    Code Block
    languagexml
    <DataAgentsConfiguration>
	 <Agent>
        <Name>Thrift</Name>
			<QueueSize>65536</QueueSize>
       	 	<BatchSize>500</BatchSize>
	</Agent>
</DataAgentsConfiguration>

  3. Edit the values of the following properties in the <DAS_HOME>/repository/conf/analytics/analytics-eventsink-config.xml file as shown below.

    Code Block
    languagexml
    <AnalyticsEventSinkConfiguration>
	<QueueSize>65536</QueueSize>
	<maxQueueCapacity>1000</maxQueueCapacity>
	<maxBatchSize>1000</maxBatchSize>
</AnalyticsEventSinkConfiguration>AnalyticsEventSinkConfiguration
Running the data publisher

Navigate to <DAS_HOME>/samples/wikipedia/ directory in a new CLI tab, and execute the following command to run the data publisher: ant -Dpath=/home/laf/Downloads/enwiki-20150805-pages-articles.xml -Dcount=1000

 

Info

Set the values of the -Dpath and -Dcount Java system properties in the above command, to point them to the location where you stored the Wikipedia article XML dump file which you downloaded in Analysing Wikepedia Data, and to the number of
articlesyou articles you need to publishe as events out of the total dataset respectively. (E.g. -Dcount=-1 to publish all articles.) This sends

each log line as an event

events to the event stream which is deployed through the above C-App.

Viewing the output

You may use the Data Explorer or the Analytics Dashboard of the WSO2 DAS Management Console to browse published sample events.

Anchor
Using the Data Explorer
Using the Data Explorer
Using the Data Explorer 

Follow the steps below to use the Data Explorer to view the output. 

Using the Data Explorer 

Follow the steps below to use the Data Explorer to view the output. 

  1. Log in to the DAS management console if you are not already logged in.
  2. Click Main, and then click Data Explorer in the Interactive Analytics menu.

  3. Select ORG_WSO2_DAS_SAMPLE_WIKIPEDIA_DATA for the Table Name as shown below.

    Tip

    You can also select the other streams which are deployed by the sample C-App as shown below.

     

     


    select the event streamImage Added

  4. Click Search. You view the published data as shown below.
    Image Added