96 lines
3.2 KiB
Java
96 lines
3.2 KiB
Java
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package eu.dnetlib.dhp.oa.provision.utils;
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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.dhp.oa.provision.ProvisionConstants;
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import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpDocumentNotFoundException;
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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 class ISLookupClient {
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private static final Logger log = LoggerFactory.getLogger(ISLookupClient.class);
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private ISLookUpService isLookup;
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public ISLookupClient(ISLookUpService isLookup) {
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this.isLookup = isLookup;
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}
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/**
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* Method retrieves from the information system the list of fields associated to the given MDFormat name
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*
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* @param format the Metadata format name
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* @return the string representation of the list of fields to be indexed
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* @throws ISLookUpDocumentNotFoundException
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* @throws ISLookUpException
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*/
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public String getLayoutSource(final String format)
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throws ISLookUpDocumentNotFoundException, ISLookUpException {
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return doLookup(
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String
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.format(
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"collection('')//RESOURCE_PROFILE[.//RESOURCE_TYPE/@value = 'MDFormatDSResourceType' and .//NAME='%s']//LAYOUT[@name='%s']",
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format, ProvisionConstants.LAYOUT));
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}
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/**
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* Method retrieves from the information system the openaireLayoutToRecordStylesheet
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*
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* @return the string representation of the XSLT contained in the transformation rule profile
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* @throws ISLookUpDocumentNotFoundException
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* @throws ISLookUpException
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*/
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public String getLayoutTransformer() throws ISLookUpException {
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return doLookup(
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"collection('/db/DRIVER/TransformationRuleDSResources/TransformationRuleDSResourceType')"
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+ "//RESOURCE_PROFILE[./BODY/CONFIGURATION/SCRIPT/TITLE/text() = 'openaireLayoutToRecordStylesheet']//CODE/node()");
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}
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/**
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* Method retrieves from the information system the IndexDS profile ID associated to the given MDFormat name
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*
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* @param format
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* @return the IndexDS identifier
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* @throws ISLookUpException
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*/
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public String getDsId(String format) throws ISLookUpException {
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return doLookup(
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String
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.format(
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"collection('/db/DRIVER/IndexDSResources/IndexDSResourceType')"
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+ "//RESOURCE_PROFILE[./BODY/CONFIGURATION/METADATA_FORMAT/text() = '%s']//RESOURCE_IDENTIFIER/@value/string()",
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format));
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}
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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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* @return the zookeeper quorum of the Solr server
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* @throws ISLookUpException
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*/
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public String getZkHost() throws ISLookUpException {
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return doLookup(
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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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private String doLookup(String xquery) throws ISLookUpException {
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log.info(String.format("running xquery: %s", xquery));
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final String res = getIsLookup().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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public ISLookUpService getIsLookup() {
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return isLookup;
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}
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public void setIsLookup(ISLookUpService isLookup) {
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this.isLookup = isLookup;
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}
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}
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