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This guide is meant to get someone will help you get up and running with a Fedora 4 instance whose updates are automatically indexed in a Solr repository. This guide glosses over many of the details and should be considered a starting point for testing this feature. The document assumes a POSIX operating system with curl cURL, a text editor, java Java, git Git, and a download of Apache Solr 4.6.0. |
Install and Start Fedora 4
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The fcrepo-message-consumer SolrIndexer implementation does not commit upon updates. In order to see the changes, you must configure Solr to have a commit strategy that is appropriate for your use. Node Resource removal events do trigger a commit. |
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git clone git@github.com:fcrepo4/fcrepo-message-consumer.git |
Edit
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the
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configuration
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at
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fcrepo-message-consumer/fcrepo-message-consumer-webapp/src/main/resources/spring/indexer-core.xml
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to
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point
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to
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your
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Solr
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installation.
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<!-- Solr Indexer START-->
<bean id="solrIndexer" class="org.fcrepo.indexer.solr.SolrIndexer">
<constructor-arg ref="solrServer" />
</bean>
<!--External Solr Server -->
<bean id="solrServer" class="org.apache.solr.client.solrj.impl.HttpSolrServer">
<constructor-arg index="0" value="http://${fcrepo.host:localhost}:${solrIndexer.port:8983}/solr/" />
</bean>
<!-- Solr Indexer END-->
<!-- Message Driven POJO (MDP) that manages individual indexers -->
<bean id="indexerGroup" class="org.fcrepo.indexer.IndexerGroup">
<constructor-arg name="indexers">
<set>
<!--
<ref bean="jcrXmlPersist"/>
<ref bean="fileSerializer"/>
<ref bean="sparqlUpdate"/> -->
<!--To enable solr Indexer, please uncomment line below -->
<ref bean="solrIndexer"/>
</set>
</constructor-arg>
<!-- If your Fedora instance requires authentication, enter the
credentials here. Leave blank if your repo is open. -->
<constructor-arg name="fedoraUsername" value="${fcrepo.username:}" /> <!-- i.e., manager, tomcat, etc. -->
<constructor-arg name="fedoraPassword" value="${fcrepo.password:}" />
</bean> |
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mvn clean install -DskipTests cd fcrepo-message-consumer-webapp mvn -Djetty.port=9999 jetty:run |
Create an Indexable
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resource
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curl -v -X PUT -H "Content-Type: text/turtle" --data-binary "@object.rdf" "http://localhost:8080/rest/indexableObject" |
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