TweetFileProcessing.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
   Copyright 2018 International Business Machines Corp.
   
   See the NOTICE file distributed with this work for additional information
   regarding copyright ownership. 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
   
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   distributed under the License is distributed on an "AS IS" BASIS,
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   See the License for the specific language governing permissions and
   limitations under the License.
-->
<job xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee"
    xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/jobXML_1_0.xsd"
    id="TweetFileProcessing" restartable="true" version="1.0">
    <properties>
        <property name="defaultInputDir" value="#{systemProperties['shared.resource.dir']}/snatched-tweets"/>
        <property name="defaultWatsonPropFile" value="/my/watson.properties"/>

        <!-- The next two are defaulted like this so the sample works "out-of-the-box" we pre-fetched data -->
        <property name="useWatson" value="false"/>
        <property name="persistAnalysis" value="false"/>
    </properties>
    <listeners>
        <listener ref="com.ibm.websphere.sample.batch.SimpleJobListener" />
    </listeners>
    <step id="TweetReader">
        <chunk>
            <reader ref="com.ibm.websphere.sample.batch.MultiTextFileLineReader">
                <properties>
                    <property name="inputDir" value="#{jobParameters['inputDir']}?:#{jobProperties['defaultInputDir']};" />
                    <property name="inputExt" value=".dat" />
                </properties>
            </reader>
            <processor ref="com.ibm.websphere.sample.batch.SentimentAnalysisProcessor">
                <properties>
                    <property name="useWatson" value="#{jobParameters['useWatson']}?:#{jobProperties['useWatson']};" />
                    <property name="WatsonPropFile" value="#{jobParameters['WatsonPropFile']}?:#{jobProperties['defaultWatsonPropFile']};" />
                </properties>
            </processor>
            <writer ref="com.ibm.websphere.sample.batch.TweetObjectJPAWriter">
                <properties>
                    <property name="persistAnalysis" value="#{jobParameters['persistAnalysis']}?:#{jobProperties['persistAnalysis']};" />
                </properties>
            </writer>
        </chunk>
    </step>
</job>