dnet-applications/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/dsm/dao/VocabularyClientImpl.java

59 lines
2.0 KiB
Java

package eu.dnetlib.openaire.dsm.dao;
import eu.dnetlib.DnetOpenaireExporterProperties;
import eu.dnetlib.enabling.datasources.common.DsmException;
import eu.dnetlib.openaire.vocabularies.Vocabulary;
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.http.ResponseEntity;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import org.springframework.web.client.RestTemplate;
/**
* Created by claudio on 15/09/2017.
*/
@Component
public class VocabularyClientImpl implements VocabularyClient {
private static final Log log = LogFactory.getLog(VocabularyClientImpl.class);
@Autowired
private DnetOpenaireExporterProperties config;
@Override
@Cacheable("vocabularies-cache")
public Vocabulary getCountries() throws DsmException {
return _getVocabulary(config.getVocabularies().getCountriesEndpoint(), Vocabulary.class);
}
@Override
@Cacheable("vocabularies-cache")
public Vocabulary getDatasourceTypologies() throws DsmException {
return _getVocabulary(config.getVocabularies().getDatasourceTypologiesEndpoint(), Vocabulary.class);
}
private <T> T _getVocabulary(final String endpoint, Class<T> clazz) throws DsmException {
final RestTemplate rt = new RestTemplate();
log.info("get vocabulary from " + endpoint);
final ResponseEntity<T> rsp = rt.getForEntity(endpoint, clazz);
if (!rsp.getStatusCode().is2xxSuccessful()) {
throw new DsmException(rsp.getStatusCodeValue(), "unable to read content from " + endpoint);
}
return rsp.getBody();
}
@Override
@CacheEvict(cacheNames = "vocabularies-cache", allEntries = true)
@Scheduled(fixedDelayString = "${openaire.exporter.cache.ttl}")
public void dropCache() {
log.debug("dropped dsManager vocabulary cache");
}
}