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package eu.dnetlib.datasource.publisher;
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import eu.dnetlib.common.rmi.DNetRestDocumentation;
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import eu.dnetlib.datasource.publisher.clients.ClientResponse;
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import eu.dnetlib.datasource.publisher.clients.DatasourceInfoRetriever;
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import eu.dnetlib.datasource.publisher.model.DatasourceResponse;
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import eu.dnetlib.datasource.publisher.model.IdentifiersResponse;
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import eu.dnetlib.datasource.publisher.model.Response;
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import io.swagger.annotations.ApiParam;
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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.springframework.beans.BeanUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.PathVariable;
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@Controller
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@DNetRestDocumentation
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public class DatasourcesApiController implements DatasourcesApi {
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private static final Log log = LogFactory.getLog(DatasourcesApiController.class);
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@Autowired
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private DatasourceInfoRetriever dsInfoRetriever;
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@Override
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public ResponseEntity<IdentifiersResponse> listIds() {
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try {
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return rsp(dsInfoRetriever.listIds(), HttpStatus.OK);
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} catch (ApiException e) {
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return rsp(new IdentifiersResponse(), HttpStatus.INTERNAL_SERVER_ERROR);
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}
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}
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@Override
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public ResponseEntity<DatasourceResponse> getDs(@ApiParam(value = "ID of datasource to fetch", required=true ) @PathVariable("id") String id) {
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if (log.isDebugEnabled()) {
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log.debug(String.format("getDatasourceInfo(dsId = %s)", id));
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}
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final long start = System.nanoTime();
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final ResponseEntity<DatasourceResponse> rsp = rsp(new DatasourceResponse(), HttpStatus.OK);
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final ClientResponse clientResponse = dsInfoRetriever.getInfo(id);
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BeanUtils.copyProperties(clientResponse.getDatasourceResponse(), rsp.getBody());
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if (!clientResponse.getErrors().isEmpty()) {
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return rsp(clientResponse.getDatasourceResponse(), HttpStatus.INTERNAL_SERVER_ERROR);
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}
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final long time = (System.nanoTime() - start) / 1000000;
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rsp.getBody().getResponseHeader().setDatasourceId(id).setQueryTime(time);
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log.debug(String.format("%s ms", time));
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return rsp;
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}
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private <T extends Response> ResponseEntity<T> rsp(final T info, final HttpStatus status) {
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info.getResponseHeader().setStatusCode(status.value());
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return new ResponseEntity<>(info, status);
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}
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}
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