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package eu.dnetlib.openaire.exporter.datasource.clients;
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import java.io.IOException;
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import java.nio.charset.Charset;
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import java.util.List;
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import java.util.Map;
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import java.util.Queue;
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import java.util.concurrent.LinkedBlockingQueue;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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import com.google.common.collect.Lists;
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import eu.dnetlib.OpenaireExporterConfig;
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import eu.dnetlib.enabling.datasources.common.DsmException;
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import eu.dnetlib.enabling.datasources.common.DsmForbiddenException;
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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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import eu.dnetlib.enabling.is.registry.rmi.ISRegistryException;
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import eu.dnetlib.enabling.is.registry.rmi.ISRegistryService;
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import eu.dnetlib.openaire.exporter.OperationManager;
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import eu.dnetlib.openaire.exporter.datasource.clients.utils.IndexDsInfo;
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import eu.dnetlib.openaire.exporter.funders.context.Context;
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import eu.dnetlib.openaire.exporter.funders.context.MappingUtils;
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import eu.dnetlib.openaire.exporter.model.datasource.ApiDetails;
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import eu.dnetlib.openaire.exporter.model.datasource.DatasourceDetails;
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import org.apache.commons.io.IOUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.http.HttpStatus;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.cache.annotation.CacheEvict;
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import org.springframework.cache.annotation.Cacheable;
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import org.springframework.core.io.ClassPathResource;
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import org.springframework.stereotype.Component;
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import static eu.dnetlib.openaire.exporter.model.ConversionUtils.asRepositoryInterfce;
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import static eu.dnetlib.openaire.exporter.model.ConversionUtils.asRepositoryProfile;
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/**
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* Created by claudio on 20/10/2016.
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*/
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@Component
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public class ISClientImpl implements ISClient {
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private static final Log log = LogFactory.getLog(ISClientImpl.class);
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@Autowired
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private OpenaireExporterConfig config;
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@Autowired
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private ISLookUpService isLookUpService;
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@Autowired
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private ISRegistryService isRegistryService;
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@Autowired
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private OperationManager operationManager;
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@Override
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@Cacheable("indexdsinfo-cache")
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public IndexDsInfo calculateCurrentIndexDsInfo() throws DsmException {
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log.warn("calculateCurrentIndexDsInfo(): not using cache");
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final String[] arr;
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try {
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arr = _isLookUp(_getQuery(config.getFindIndexDsInfo())).split("@@@");
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return new IndexDsInfo(
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_isLookUp(_getQuery(config.getFindSolrIndexUrl())),
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arr[0].trim(), arr[1].trim(), arr[2].trim());
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} catch (IOException | ISLookUpException e) {
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throw new DsmException("unable fetch index DS information from IS");
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}
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}
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@Override
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@Cacheable("objectstoreid-cache")
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public String getObjectStoreId(final String dsId, final Queue<Throwable> errors) throws IOException {
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log.warn(String.format("getObjectStoreId(%s): not using cache", dsId));
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final String xqueryTemplate = _getQuery(config.getFindObjectStore());
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try {
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return _isLookUp(String.format(xqueryTemplate, dsId));
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} catch (ISLookUpException e) {
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errors.add(new DsmException("unable to find objectStore for datasource " + dsId));
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return "";
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}
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}
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@Override
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@Cacheable("context-cache")
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public Map<String, Context> getFunderContextMap() throws IOException {
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return _processContext(
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new LinkedBlockingQueue<>(),
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_getQuery(config.getFindFunderContexts()));
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}
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@Override
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@Cacheable("context-cache")
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public Map<String, Context> getCommunityContextMap() throws IOException {
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return _processContext(
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new LinkedBlockingQueue<>(),
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_getQuery(config.getFindCommunityContexts()));
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}
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@Override
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public void addConcept(final String id, final String categoryId, final String data) {
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final Queue<Throwable> errors = Lists.newLinkedList();
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final String xquery = String.format(
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"update insert %s into collection('/db/DRIVER/ContextDSResources/ContextDSResourceType')" +
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"/RESOURCE_PROFILE/BODY/CONFIGURATION/context[./@id = '%s']/category[./@id = '%s']", data, id, categoryId);
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_quickSeachProfile(xquery, errors);
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if (!errors.isEmpty()) {
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errors.forEach(e -> log.error(e));
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}
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}
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@Override
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public void removeConcept(final String id, final String categoryId, final String conceptId) {
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final Queue<Throwable> errors = Lists.newLinkedList();
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_quickSeachProfile(String.format(
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"for $concept in collection('/db/DRIVER/ContextDSResources/ContextDSResourceType')" +
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"/RESOURCE_PROFILE/BODY/CONFIGURATION/context[./@id = '%s']" +
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"/category[./@id = '%s']/concept[./@id = '%s']" +
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"return update delete $concept", id, categoryId, conceptId),
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errors);
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if (!errors.isEmpty()) {
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errors.forEach(e -> log.error(e.getMessage()));
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}
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}
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@Override
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public void updateDatasourceFields(final String dsId, final Map<String, String> changes) {
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final Queue<Throwable> errors = Lists.newLinkedList();
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operationManager.addOperation(() -> {
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Thread.currentThread().setName("update-ds:" + dsId);
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changes.forEach((xpath, value) -> {
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try {
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_isLookUp(String.format(
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"for $x in collection('/db/DRIVER/RepositoryServiceResources/RepositoryServiceResourceType')\n" +
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"where $x/RESOURCE_PROFILE/BODY/CONFIGURATION/DATASOURCE_ORIGINAL_ID[@provenance='OPENAIRE']/text() = '%s'\n" +
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"return update value $x%s with '%s'", dsId, xpath, value));
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} catch (ISLookUpException e) {
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errors.add(e);
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}
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});
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});
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if (!errors.isEmpty()) {
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errors.forEach(e -> log.error(e.getMessage()));
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}
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}
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@Override
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public void updateAPIField(final String dsId, final String apiId, final Map<String, String> changes) {
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final Queue<Throwable> errors = Lists.newLinkedList();
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operationManager.addOperation(() -> {
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Thread.currentThread().setName("update-api:" + dsId);
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changes.forEach((xpath, value) -> {
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try {
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_isLookUp(String.format(
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"let $x:=/RESOURCE_PROFILE/BODY/CONFIGURATION/DATASOURCE_ORIGINAL_ID[@provenance='OPENAIRE' and ./text() = '%s']\n" +
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"return update value $x/..//INTERFACE[./@id = '%s']%s with '%s'",
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dsId, apiId, xpath, value));
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} catch (ISLookUpException e) {
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errors.add(e);
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}
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});
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});
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if (!errors.isEmpty()) {
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errors.forEach(e -> log.error(e.getMessage()));
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}
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}
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@Override
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public void registerDS(final DatasourceDetails d) {
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final Queue<Throwable> errors = Lists.newLinkedList();
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operationManager.addOperation(() -> {
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Thread.currentThread().setName("save-ds:" + d.getId());
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try {
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final String id = isRegistryService.registerProfile(asRepositoryProfile(d));
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log.debug(String.format("registered DS profile %s", id));
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} catch (ISRegistryException e) {
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errors.add(e);
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}
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});
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if (!errors.isEmpty()) {
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errors.forEach(e -> log.error(e.getMessage()));
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}
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}
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191
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@Override
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public void registerAPI(final ApiDetails api) {
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final Queue<Throwable> errors = Lists.newLinkedList();
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195
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operationManager.addOperation(() -> {
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Thread.currentThread().setName("save-api:" + api.getId());
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try {
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final String dsId = api.getDatasource();
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final String iface = asRepositoryInterfce(api);
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_isLookUp(String.format(
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"let $x:=/RESOURCE_PROFILE/BODY/CONFIGURATION/DATASOURCE_ORIGINAL_ID[@provenance='OPENAIRE' and ./text() = '%s']\n" +
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"return update insert %s into $x/../INTERFACES", dsId, iface));
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203
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204
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log.debug(String.format("registered API %s", api.getId()));
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205
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} catch (ISLookUpException e) {
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206
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errors.add(e);
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}
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208
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});
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209
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if (!errors.isEmpty()) {
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errors.forEach(e -> log.error(e.getMessage()));
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211
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}
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212
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}
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213
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214
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@Override
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215
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public void removeAPI(final String apiId) throws DsmForbiddenException {
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216
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final Queue<Throwable> errors = Lists.newLinkedList();
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217
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218
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try {
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219
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final List<String> metaWorkflows = _quickSeachProfile(String.format(
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220
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"distinct-values(for $x in collection('/db/DRIVER/MetaWorkflowDSResources/MetaWorkflowDSResourceType')\n" +
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221
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"where $x/RESOURCE_PROFILE/BODY/DATAPROVIDER[./@interface = '%s']\n" +
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"return $x/RESOURCE_PROFILE/BODY/DATAPROVIDER/@id/string())", apiId),
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errors);
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224
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if (!metaWorkflows.isEmpty()) {
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225
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throw new DsmForbiddenException(
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226
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HttpStatus.SC_FORBIDDEN,
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227
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String.format("cannot remove api '%s', it has workflows associated", apiId));
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228
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}
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229
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_isLookUp(String.format(
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230
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"update delete /RESOURCE_PROFILE/BODY/CONFIGURATION/INTERFACES/INTERFACE[./@id = '%s']", apiId));
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231
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232
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log.debug(String.format("deleted API %s", apiId));
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233
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} catch (ISLookUpException e) {
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234
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errors.add(e);
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235
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}
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236
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237
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if (!errors.isEmpty()) {
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238
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errors.forEach(e -> log.error(e.getMessage()));
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239
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}
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240
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}
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241
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242
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/// HELPERS
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243
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244
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private Map<String, Context> _processContext(final Queue<Throwable> errors, final String xquery) throws IOException {
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245
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try {
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246
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return getContextProfiles(errors, xquery).stream()
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247
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.filter(StringUtils::isNotBlank)
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248
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.map(s -> MappingUtils.parseContext(s, errors))
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249
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.collect(Collectors.toMap(
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250
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Context::getId,
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251
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Function.identity()));
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252
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} finally {
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253
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if (!errors.isEmpty()) {
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254
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log.error(errors);
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255
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errors.forEach(e -> e.printStackTrace());
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256
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}
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257
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}
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258
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}
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259
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260
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private List<String> getContextProfiles(final Queue<Throwable> errors, final String xquery) throws IOException {
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261
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log.warn("getContextProfiles(): not using cache");
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262
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return _quickSeachProfile(xquery, errors);
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263
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}
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264
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265
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private String _getQuery(final ClassPathResource resource) throws IOException {
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266
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return IOUtils.toString(resource.getInputStream(), Charset.defaultCharset());
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267
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}
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268
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269
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private String _isLookUp(final String xquery) throws ISLookUpException {
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270
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log.debug(String.format("running xquery:\n%s", xquery));
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271
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final String res = isLookUpService.getResourceProfileByQuery(xquery);
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272
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//log.debug(String.format("query result: %s", res));
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273
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return res;
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274
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}
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275
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276
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private List<String> _quickSeachProfile(final String xquery, final Queue<Throwable> errors) {
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277
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final List<String> res = Lists.newArrayList();
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278
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try {
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279
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log.debug(String.format("running xquery:\n%s", xquery));
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280
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final List<String> list = isLookUpService.quickSearchProfile(xquery);
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281
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if (list != null) {
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282
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res.addAll(list);
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283
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}
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284
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log.debug(String.format("query result size: %s", res.size()));
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285
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} catch (Throwable e) {
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286
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errors.add(e);
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287
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return Lists.newArrayList();
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288
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} finally {
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289
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return res;
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|
290
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}
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291
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}
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|
292
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|
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293
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@CacheEvict(cacheNames = "datasources-is-cache", allEntries = true)
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294
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public void dropCache() {
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295
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log.info("dropped dsManager IS cache");
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296
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}
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297
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298
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}
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