Excerpt |
---|
The FileSerializer listens to the repository generated JMS events generated from the repository to retrieve the RDF and convert metadata it to SOLR document format with name fields and , then persist it to the file system as backups. It implements the org.fcrepo.indexer.Indexer interface for the indexing functionalities, which consists of the methods to handle new/updated records and deleted records. |
Info |
---|
The FileSerializer serializes the raw SOLR document with name fields that , which is converted from the RDF. The files are stored under the configured directory file.serializer.dir , which is in flat structure with a file name that concatenates the id and the timestamp like id@yyyyMMddHHmmss. |
...
The indexer is configured using Spring that can be done using through the Java bean setter methods. Here is a sample configuration fragment showing how to configure and use itthe FileSerializer:
No Format |
---|
<!-- file serializer --> <bean id="fileSerializer" class="org.fcrepo.indexer.FileSerializer"> <property name="path" value="${file.serializer.dir:./target/test-classes/fileSerializer/}"/> </bean> <!-- Message Driven POJO (MDP) that manages individual indexers --> <bean id="indexerGroup" class="org.fcrepo.indexer.IndexerGroup"> <constructor-arg name="repositoryURL" value="http://${fcrepo.host:localhost}:${fcrepo.port:8080}${fcrepo.context:/}rest" /> <constructor-arg name="indexers"> <set> ... <ref bean="fileSerializer"/> ... </set> </constructor-arg> ... </bean> |