forked from D-Net/dnet-hadoop
41 lines
1.4 KiB
Java
41 lines
1.4 KiB
Java
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package eu.dnetlib.dhp.oa.provision;
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import org.apache.commons.lang3.StringUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
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import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
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public abstract class SolrApplication {
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private static final Logger log = LoggerFactory.getLogger(SolrApplication.class);
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protected static final String LAYOUT = "index";
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protected static final String INTERPRETATION = "openaire";
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protected static final String SEPARATOR = "-";
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protected static final String DATE_FORMAT = "yyyy-MM-dd'T'hh:mm:ss'Z'";
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/**
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* Method retrieves from the information system the zookeeper quorum of the Solr server
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*
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* @param isLookup
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* @return the zookeeper quorum of the Solr server
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* @throws ISLookUpException
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*/
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protected static String getZkHost(ISLookUpService isLookup) throws ISLookUpException {
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return doLookup(
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isLookup,
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"for $x in /RESOURCE_PROFILE[.//RESOURCE_TYPE/@value='IndexServiceResourceType'] return $x//PROTOCOL[./@name='solr']/@address/string()");
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}
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protected static String doLookup(ISLookUpService isLookup, String xquery) throws ISLookUpException {
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log.info(String.format("running xquery: %s", xquery));
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final String res = isLookup.getResourceProfileByQuery(xquery);
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log.info(String.format("got response (100 chars): %s", StringUtils.left(res, 100) + " ..."));
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return res;
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}
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}
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