dnet-applications/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/common/ISClientImpl.java

349 lines
14 KiB
Java

package eu.dnetlib.openaire.common;
import static eu.dnetlib.openaire.common.Utils.escape;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Queue;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.function.Function;
import java.util.stream.Collectors;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.core.io.ClassPathResource;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import com.google.common.collect.Lists;
import com.google.common.escape.Escaper;
import com.google.common.xml.XmlEscapers;
import eu.dnetlib.DnetOpenaireExporterProperties;
import eu.dnetlib.enabling.datasources.common.DsmException;
import eu.dnetlib.enabling.datasources.common.DsmRuntimeException;
import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
import eu.dnetlib.openaire.context.Context;
import eu.dnetlib.openaire.context.ContextMappingUtils;
import eu.dnetlib.openaire.dsm.dao.utils.IndexDsInfo;
/**
* Created by claudio on 20/10/2016.
*/
@Component
public class ISClientImpl implements ISClient {
private static final Log log = LogFactory.getLog(ISClientImpl.class);
@Autowired
private DnetOpenaireExporterProperties config;
@Autowired
private ISLookUpService isLookUpService;
@Override
@Cacheable("indexdsinfo-cache")
public IndexDsInfo calculateCurrentIndexDsInfo() throws DsmException {
log.warn("calculateCurrentIndexDsInfo(): not using cache");
final String[] arr;
try {
arr = _isLookUp(_getQuery(config.getFindIndexDsInfo())).split("@@@");
return new IndexDsInfo(
_isLookUp(_getQuery(config.getFindSolrIndexUrl())),
arr[0].trim(), arr[1].trim(), arr[2].trim());
} catch (IOException | ISLookUpException e) {
throw new DsmException("unable fetch index DS information from IS");
}
}
@Override
@Cacheable("objectstoreid-cache")
public String getObjectStoreId(final String dsId) throws DsmException {
log.warn(String.format("getObjectStoreId(%s): not using cache", dsId));
try {
final String xqueryTemplate = _getQuery(config.getFindObjectStore());
return _isLookUp(String.format(xqueryTemplate, dsId));
} catch (IOException | ISLookUpException e) {
throw new DsmException("unble to find objectstore for ds " + dsId);
}
}
@Override
@Cacheable("context-cache-funder")
public Map<String, Context> getFunderContextMap() throws IOException {
return _processContext(_getQuery(config.getFindFunderContexts()));
}
@Override
@Cacheable("context-cache-community")
public Map<String, Context> getCommunityContextMap() throws IOException {
return _processContext(_getQuery(config.getFindCommunityContexts()));
}
@Override
@Cacheable("context-cache")
public Map<String, Context> getContextMap(final List<String> type) throws IOException {
if (Objects.isNull(type) || type.isEmpty()) {
return _processContext(_getQuery(config.getFindContextProfiles()));
} else {
final String xqueryTemplate = _getQuery(config.getFindContextProfilesByType());
final String xquery = String.format(xqueryTemplate, type.stream()
.map(t -> String.format("./RESOURCE_PROFILE/BODY/CONFIGURATION/context/@type = '%s'", t))
.collect(Collectors.joining(" or ")));
return _processContext(xquery);
}
}
@Override
@CacheEvict(value = {
"context-cache", "context-cache-funder"
}, allEntries = true)
public void updateContextParam(final String id, final String name, final String value, boolean toEscape) {
if(getSize(id, name) > 0){
try {
_quickSeachProfile(getXQuery(id, name, value, toEscape));
} catch (final ISLookUpException e) {
throw new DsmRuntimeException(String.format("unable to update context param [id: %s, name: %s, value: %s]", id, name, value), e);
}
}
else{
try {
_quickSeachProfile(getInsertXQuery(id, name, value,toEscape));
} catch (final ISLookUpException e) {
throw new DsmRuntimeException(String.format("unable to insert context param [id: %s, name: %s, value: %s]", id, name, value), e);
}
}
}
private int getSize(String id, String name) {
int size = 0;
try {
size = _quickSeachProfile(String.format("for $x in collection('/db/DRIVER/ContextDSResources/ContextDSResourceType') where $x//context[@id='%s']/param[@name='%s'] return $x", id, name)).size();
} catch (ISLookUpException e) {
throw new DsmRuntimeException("unable to execute search query", e);
}
return size;
}
@Override
@CacheEvict(value = {
"context-cache", "context-cache-funder"
}, allEntries = true)
public void updateContextAttribute(final String id, final String name, final String value) {
final Escaper esc = XmlEscapers.xmlAttributeEscaper();
try {
_quickSeachProfile(String.format("update value collection('/db/DRIVER/ContextDSResources/ContextDSResourceType')" +
"/RESOURCE_PROFILE/BODY/CONFIGURATION/context[./@id = '%s']/@%s with '%s'", id, name, escape(esc, value)));
} catch (final ISLookUpException e) {
throw new DsmRuntimeException(String.format("unable update context attribute [id: %s, name: %s, data: %s]", id, name, value), e);
}
}
@Override
@CacheEvict(value = {
"context-cache", "context-cache-funder"
}, allEntries = true)
public void addConcept(final String id, final String categoryId, final String data) {
try {
_quickSeachProfile(String.format("update insert %s into collection('/db/DRIVER/ContextDSResources/ContextDSResourceType')" +
"/RESOURCE_PROFILE/BODY/CONFIGURATION/context[./@id = '%s']/category[./@id = '%s']", data, id, categoryId));
} catch (final ISLookUpException e) {
throw new DsmRuntimeException(String.format("unable add concept [id: %s, categoryId: %s, data: %s]", id, categoryId, data), e);
}
}
@Override
@CacheEvict(value = {
"context-cache", "context-cache-funder"
}, allEntries = true)
public void removeConcept(final String id, final String categoryId, final String conceptId) {
try {
_quickSeachProfile(String.format("for $concept in collection('/db/DRIVER/ContextDSResources/ContextDSResourceType')" +
"/RESOURCE_PROFILE/BODY/CONFIGURATION/context[./@id = '%s']" +
"/category[./@id = '%s']/concept[./@id = '%s'] " +
"return update delete $concept", id, categoryId, conceptId));
} catch (final ISLookUpException e) {
throw new DsmRuntimeException(String.format("unable remove concept [id: %s, categoryId: %s, conceptId: %s]", id, categoryId, conceptId), e);
}
}
@Override
@CacheEvict(value = {
"context-cache", "context-cache-community", "context-cache-funder"
}, allEntries = true)
public void updateConceptAttribute(final String id, final String name, final String value) {
final Escaper esc = XmlEscapers.xmlAttributeEscaper();
try {
_quickSeachProfile(String.format("update value collection('/db/DRIVER/ContextDSResources/ContextDSResourceType')" +
"/RESOURCE_PROFILE/BODY/CONFIGURATION/context/category/concept[./@id = '%s']/@%s with '%s'", id, name, escape(esc, value)));
} catch (final ISLookUpException e) {
throw new DsmRuntimeException(String.format("unable update concept attribute [id: %s, name: %s, value: %s]", id, name, value), e);
}
}
@Override
@CacheEvict(value = {
"context-cache", "context-cache-funder"
}, allEntries = true)
public void updateConceptParam(final String id, final String name, final String value) {
try {
_quickSeachProfile(getConceptXQuery(id, name, value));
} catch (final ISLookUpException e) {
throw new DsmRuntimeException(String.format("unable update concept param [id: %s, name: %s, value: %s]", id, name, value), e);
}
}
@Override
@CacheEvict(value = {
"context-cache", "context-cache-funder"
}, allEntries = true)
public void updateConceptParamNoEscape(final String id, final String name, final String value) {
try {
_quickSeachProfile(getConceptXQueryNoEscape(id, name, value));
} catch (final ISLookUpException e) {
throw new DsmRuntimeException(String.format("unable update concept param [id: %s, name: %s, value: %s]", id, name, value), e);
}
}
/// HELPERS
private String getInsertXQuery(final String id, final String paramName, final String paramValue, final boolean toEscape) {
String value;
if(toEscape)
value = escape(XmlEscapers.xmlContentEscaper(), paramValue);
else
value = paramValue;
if (StringUtils.isNotBlank(value)) {
return String.format("update insert <param name='%s'>%s</param> into collection('/db/DRIVER/ContextDSResources/ContextDSResourceType')" +
"/RESOURCE_PROFILE/BODY/CONFIGURATION/context[./@id = '%s']", paramName, value, id);
} else {
return String.format("update insert <param name='%s'/> into collection('/db/DRIVER/ContextDSResources/ContextDSResourceType')" +
"/RESOURCE_PROFILE/BODY/CONFIGURATION/context[./@id = '%s']", paramName, id);
}
}
private String getXQuery(final String id, final String name, final String paramValue, final boolean toEscape) {
String value = paramValue;
if (toEscape)
value = escape(XmlEscapers.xmlContentEscaper(), paramValue);
if (StringUtils.isNotBlank(value)) {
return String.format("update replace collection('/db/DRIVER/ContextDSResources/ContextDSResourceType')" +
"/RESOURCE_PROFILE/BODY/CONFIGURATION/context[./@id = '%s']/param[./@name = '%s'] with <param name='%s'>%s</param>", id, name, name, value);
} else {
return String.format("update replace collection('/db/DRIVER/ContextDSResources/ContextDSResourceType')" +
"/RESOURCE_PROFILE/BODY/CONFIGURATION/context[./@id = '%s']/param[./@name = '%s'] with <param name='%s'/>", id, name, name);
}
}
// private String getXQueryNoEscape(final String id, final String name, final String value) {
// if (StringUtils.isNotBlank(value)) {
// return String.format("update replace collection('/db/DRIVER/ContextDSResources/ContextDSResourceType')" +
// "/RESOURCE_PROFILE/BODY/CONFIGURATION/context[./@id = '%s']/param[./@name = '%s'] with <param name='%s'>%s</param>", id, name, name, value);
// } else {
// return String.format("update replace collection('/db/DRIVER/ContextDSResources/ContextDSResourceType')" +
// "/RESOURCE_PROFILE/BODY/CONFIGURATION/context[./@id = '%s']/param[./@name = '%s'] with <param name='%s'/>", id, name, name);
// }
// }
private String getConceptXQuery(final String id, final String name, final String value) {
final Escaper esc = XmlEscapers.xmlContentEscaper();
if (StringUtils.isNotBlank(value)) {
return String.format("update replace collection('/db/DRIVER/ContextDSResources/ContextDSResourceType')//" +
"concept[./@id = '%s']/param[./@name = '%s'] with <param name='%s'>%s</param>", id, name, name, escape(esc, value));
} else {
return String
.format("update replace collection('/db/DRIVER/ContextDSResources/ContextDSResourceType')//concept[./@id = '%s']/param[./@name = '%s'] with <param name='%s'/>", id, name, name);
}
}
private String getConceptXQueryNoEscape(final String id, final String name, final String value) {
if (StringUtils.isNotBlank(value)) {
return String.format("update replace collection('/db/DRIVER/ContextDSResources/ContextDSResourceType')//" +
"concept[./@id = '%s']/param[./@name = '%s'] with <param name='%s'>%s</param>", id, name, name, value);
} else {
return String
.format("update replace collection('/db/DRIVER/ContextDSResources/ContextDSResourceType')//concept[./@id = '%s']/param[./@name = '%s'] with <param name='%s'/>", id, name, name);
}
}
private Map<String, Context> _processContext(final String xquery) throws IOException {
return _processContext(new LinkedBlockingQueue<>(), xquery);
}
private Map<String, Context> _processContext(final Queue<Throwable> errors, final String xquery) throws IOException {
try {
return getContextProfiles(errors, xquery).stream()
.filter(StringUtils::isNotBlank)
.map(s -> ContextMappingUtils.parseContext(s, errors))
.collect(Collectors.toMap(Context::getId, Function.identity(), (c1, c2) -> {
log.warn(String.format("found duplicate context profile '%s'", c1.getId()));
return c1;
}));
} finally {
if (!errors.isEmpty()) {
log.error(errors);
errors.forEach(Throwable::printStackTrace);
}
}
}
private List<String> getContextProfiles(final Queue<Throwable> errors, final String xquery) throws IOException {
log.warn("getContextProfiles(): not using cache");
try {
return _quickSeachProfile(xquery);
} catch (final ISLookUpException e) {
throw new DsmRuntimeException("unable to get context profiles", e);
}
}
private String _getQuery(final ClassPathResource resource) throws IOException {
return IOUtils.toString(resource.getInputStream(), Charset.defaultCharset());
}
private String _isLookUp(final String xquery) throws ISLookUpException {
log.debug(String.format("running xquery:\n%s", xquery));
// log.debug(String.format("query result: %s", res));
return isLookUpService.getResourceProfileByQuery(xquery);
}
private List<String> _quickSeachProfile(final String xquery) throws ISLookUpException {
final List<String> res = Lists.newArrayList();
log.debug(String.format("running xquery:\n%s", xquery));
final List<String> list = isLookUpService.quickSearchProfile(xquery);
if (list != null) {
res.addAll(list);
}
log.debug(String.format("query result size: %s", res.size()));
return res;
}
@Override
@CacheEvict(cacheNames = {
"context-cache", "indexdsinfo-cache", "objectstoreid-cache"
}, allEntries = true)
@Scheduled(fixedDelayString = "${openaire.exporter.cache.ttl}")
public void dropCache() {
log.debug("dropped dsManager IS cache");
}
}