443 lines
15 KiB
Java
443 lines
15 KiB
Java
package eu.dnetlib.openaire.dsm;
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import static eu.dnetlib.openaire.dsm.dao.utils.DsmMappingUtils.asDbEntry;
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import static eu.dnetlib.openaire.dsm.dao.utils.DsmMappingUtils.asDetails;
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import static eu.dnetlib.openaire.dsm.dao.utils.DsmMappingUtils.copyNonNullProperties;
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import static eu.dnetlib.openaire.dsm.dao.utils.DsmMappingUtils.createId;
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import java.nio.charset.Charset;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Queue;
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import java.util.Set;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.ScheduledThreadPoolExecutor;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.TimeoutException;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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import javax.annotation.PostConstruct;
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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.lang3.exception.ExceptionUtils;
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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.factory.annotation.Autowired;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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import org.springframework.data.domain.Page;
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import org.springframework.jdbc.core.BeanPropertyRowMapper;
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import org.springframework.jdbc.core.JdbcTemplate;
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import org.springframework.stereotype.Component;
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import com.google.common.util.concurrent.FutureCallback;
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import com.google.common.util.concurrent.Futures;
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import com.google.common.util.concurrent.ListeningExecutorService;
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import com.google.common.util.concurrent.MoreExecutors;
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import com.google.common.util.concurrent.ThreadFactoryBuilder;
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import eu.dnetlib.OpenaireExporterConfig;
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import eu.dnetlib.enabling.datasources.common.AggregationInfo;
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import eu.dnetlib.enabling.datasources.common.AggregationStage;
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import eu.dnetlib.enabling.datasources.common.Datasource;
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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.datasources.common.DsmNotFoundException;
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import eu.dnetlib.openaire.common.ISClient;
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import eu.dnetlib.openaire.community.CommunityClient;
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import eu.dnetlib.openaire.dsm.dao.DatasourceDao;
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import eu.dnetlib.openaire.dsm.dao.DatasourceIndexClient;
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import eu.dnetlib.openaire.dsm.dao.MongoLoggerClient;
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import eu.dnetlib.openaire.dsm.dao.ObjectStoreClient;
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import eu.dnetlib.openaire.dsm.dao.ResponseUtils;
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import eu.dnetlib.openaire.dsm.dao.VocabularyClient;
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import eu.dnetlib.openaire.dsm.dao.utils.DsmMappingUtils;
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import eu.dnetlib.openaire.dsm.dao.utils.IndexDsInfo;
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import eu.dnetlib.openaire.dsm.dao.utils.IndexRecordsInfo;
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import eu.dnetlib.openaire.dsm.domain.AggregationHistoryResponse;
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import eu.dnetlib.openaire.dsm.domain.ApiDetails;
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import eu.dnetlib.openaire.dsm.domain.ApiDetailsResponse;
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import eu.dnetlib.openaire.dsm.domain.DatasourceDetailResponse;
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import eu.dnetlib.openaire.dsm.domain.DatasourceDetails;
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import eu.dnetlib.openaire.dsm.domain.DatasourceDetailsUpdate;
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import eu.dnetlib.openaire.dsm.domain.DatasourceInfo;
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import eu.dnetlib.openaire.dsm.domain.DatasourceSnippetResponse;
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import eu.dnetlib.openaire.dsm.domain.RegisteredDatasourceInfo;
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import eu.dnetlib.openaire.dsm.domain.RequestFilter;
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import eu.dnetlib.openaire.dsm.domain.RequestSort;
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import eu.dnetlib.openaire.dsm.domain.RequestSortOrder;
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import eu.dnetlib.openaire.dsm.domain.SimpleResponse;
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import eu.dnetlib.openaire.dsm.domain.db.ApiDbEntry;
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import eu.dnetlib.openaire.dsm.domain.db.DatasourceDbEntry;
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import eu.dnetlib.openaire.dsm.domain.db.IdentityDbEntry;
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import eu.dnetlib.openaire.vocabularies.Country;
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@Component
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@ConditionalOnProperty(value = "openaire.exporter.enable.dsm", havingValue = "true")
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public class DsmCore {
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private static final Log log = LogFactory.getLog(DsmCore.class);
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@Autowired
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private MongoLoggerClient mongoLoggerClient;
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@Autowired
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private ISClient isClient;
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@Autowired
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private ObjectStoreClient objectStoreClient;
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@Autowired
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private DatasourceIndexClient datasourceIndexClient;
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@Autowired
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private VocabularyClient vocabularyClient;
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@Autowired
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private DatasourceDao dsDao;
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@Autowired
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private OpenaireExporterConfig config;
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@Autowired
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private JdbcTemplate jdbcTemplate;
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@Autowired
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private CommunityClient communityClient;
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private ListeningExecutorService executor;
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@PostConstruct
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public void init() {
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executor = MoreExecutors.listeningDecorator(new ScheduledThreadPoolExecutor(config.getRequestWorkers(),
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new ThreadFactoryBuilder().setNameFormat("dsm-client-%d").build()));
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}
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public List<Country> listCountries() throws DsmException {
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try {
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return dsDao.listCountries();
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} catch (final Throwable e) {
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log.error("error listing countries", e);
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throw e;
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}
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}
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public DatasourceDetailResponse searchDsDetails(final RequestSort requestSortBy,
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final RequestSortOrder order,
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final RequestFilter requestFilter,
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final int page,
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final int size)
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throws DsmException {
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try {
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final Page<DatasourceDbEntry> dsPage = dsDao.search(requestSortBy, order, requestFilter, page, size);
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return ResponseUtils.detailsResponse(dsPage.map(d -> asDetails(d)).getContent(), dsPage.getTotalElements());
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} catch (final Throwable e) {
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log.error("error searching datasources", e);
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throw e;
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}
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}
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public DatasourceSnippetResponse searchSnippet(final RequestSort requestSortBy,
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final RequestSortOrder order,
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final RequestFilter requestFilter,
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final int page,
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final int size)
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throws DsmException {
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try {
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final Page<DatasourceDbEntry> dsPage = dsDao.search(requestSortBy, order, requestFilter, page, size);
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return ResponseUtils.snippetResponse(dsPage.map(DsmMappingUtils::asSnippetExtended).getContent(), dsPage.getTotalElements());
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} catch (final Throwable e) {
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log.error("error searching datasources", e);
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throw e;
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}
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}
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public DatasourceSnippetResponse searchRegistered(final RequestSort requestSortBy,
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final RequestSortOrder order,
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final RequestFilter requestFilter,
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final int page,
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final int size)
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throws DsmException {
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try {
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final Page<DatasourceDbEntry> dsPage = dsDao.searchRegistered(requestSortBy, order, requestFilter, page, size);
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return ResponseUtils.snippetResponse(dsPage.map(DsmMappingUtils::asSnippetExtended).getContent(), dsPage.getTotalElements());
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} catch (final Throwable e) {
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log.error("error searching datasources", e);
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throw e;
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}
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}
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public List<String> findBaseURLs(final RequestFilter requestFilter, final int page, final int size) throws DsmException {
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try {
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return dsDao.findApiBaseURLs(requestFilter, page, size);
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} catch (final Throwable e) {
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log.error("error searching datasource base urls", e);
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throw e;
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}
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}
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public ApiDetailsResponse getApis(final String dsId) throws DsmException {
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try {
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final List<ApiDbEntry> apis = dsDao.getApis(dsId);
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final List<ApiDetails> api = apis.stream()
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.map(DsmMappingUtils::asDetails)
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.collect(Collectors.toList());
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return ResponseUtils.apiResponse(api, api.size());
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} catch (final Throwable e) {
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log.error(String.format("error searching datasource api %s", dsId), e);
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throw e;
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}
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}
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public void setManaged(final String dsId, final boolean managed) throws DsmException {
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log.info(String.format("updated ds '%s' managed with '%s'", dsId, managed));
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dsDao.setManaged(dsId, managed);
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}
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public boolean isManaged(final String dsId) throws DsmException {
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return dsDao.isManaged(dsId);
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}
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public boolean exist(final DatasourceDetails d) throws DsmException {
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return dsDao.existDs(d.getId());
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}
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public void save(final DatasourceDetails d) throws DsmException {
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try {
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dsDao.saveDs(asDbEntry(d));
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} catch (final Throwable e) {
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log.error(ExceptionUtils.getStackTrace(e));
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throw e;
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}
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}
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public void updateDatasource(final DatasourceDetailsUpdate d) throws DsmException, DsmNotFoundException {
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try {
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// initialize with current values from DB
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final Datasource ds = dsDao.getDs(d.getId());
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final DatasourceDbEntry dbEntry = (DatasourceDbEntry) ds;
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if (dbEntry == null) { throw new DsmNotFoundException(String.format("ds '%s' does not exist", d.getId())); }
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final DatasourceDbEntry update = asDbEntry(d);
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if (d.getIdentities() != null) {
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final Set<IdentityDbEntry> identities = new HashSet<>(
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Stream.of(update.getIdentities(), dbEntry.getIdentities())
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.flatMap(Collection::stream)
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.collect(Collectors.toMap(i -> i.getIssuertype() + i.getPid(), Function.identity(), (i1, i2) -> i1))
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.values());
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copyNonNullProperties(update, dbEntry);
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dbEntry.setIdentities(identities);
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} else {
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copyNonNullProperties(update, dbEntry);
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}
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dsDao.saveDs(dbEntry);
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} catch (final Throwable e) {
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log.error(ExceptionUtils.getStackTrace(e));
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throw e;
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}
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}
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// TODO remove if unused
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public void deleteDs(final String dsId) throws DsmException {
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log.info(String.format("deleted datasource '%s'", dsId));
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dsDao.deleteDs(dsId);
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}
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// API
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public void updateApiOaiSet(final String dsId, final String apiId, final String oaiSet) throws DsmException {
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dsDao.upsertApiOaiSet(apiId, oaiSet);
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}
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public void updateApiBaseurl(final String dsId, final String apiId, final String baseUrl) throws DsmException {
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log.info(String.format("updated api '%s' baseurl with '%s'", apiId, baseUrl));
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dsDao.updateApiBaseUrl(apiId, baseUrl);
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}
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public void updateApiCompatibility(final String dsId, final String apiId, final String compliance, final boolean override) throws DsmException {
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log.info(String.format("updated api '%s' compliance with '%s'", apiId, compliance));
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dsDao.updateCompliance(null, apiId, compliance, override);
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}
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public void addApi(final ApiDetails api) throws DsmException {
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if (StringUtils.isBlank(api.getId())) {
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api.setId(createId(api));
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log.info(String.format("missing api id, created '%s'", api.getId()));
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}
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dsDao.addApi(asDbEntry(api));
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}
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public void deleteApi(final String apiId) throws DsmForbiddenException, DsmNotFoundException {
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// TODO handle the api removal in case of associated workflows.
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dsDao.deleteApi(null, apiId);
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}
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public void dropCaches() {
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mongoLoggerClient.dropCache();
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isClient.dropCache();
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vocabularyClient.dropCache();
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communityClient.dropCache();
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}
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// HELPERS //////////////
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private DatasourceInfo enrichDatasourceInfo(final DatasourceDetails d, final CountDownLatch outerLatch, final Queue<Throwable> errors) {
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final DatasourceInfo dsInfo = new DatasourceInfo().setDatasource(d);
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getAggregationHistory(d.getId(), outerLatch, errors, dsInfo);
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getIndexDsInfo(d.getId(), outerLatch, errors, dsInfo);
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return dsInfo;
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}
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private void getAggregationHistory(final String dsId,
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final CountDownLatch outerLatch,
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final Queue<Throwable> errors,
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final DatasourceInfo datasourceInfo) {
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Futures.addCallback(executor.submit(() -> mongoLoggerClient.getAggregationHistory(dsId)), new FutureCallback<List<AggregationInfo>>() {
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@Override
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public void onSuccess(final List<AggregationInfo> info) {
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setAggregationHistory(datasourceInfo, info);
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outerLatch.countDown();
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}
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@Override
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public void onFailure(final Throwable e) {
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log.error(ExceptionUtils.getStackTrace(e));
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errors.offer(e);
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outerLatch.countDown();
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}
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}, executor);
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}
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private void setAggregationHistory(final DatasourceInfo datasourceInfo, final List<AggregationInfo> info) {
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datasourceInfo.setAggregationHistory(info);
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if (!info.isEmpty()) {
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datasourceInfo
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.setLastCollection(info.stream().filter(a -> AggregationStage.COLLECT.equals(a.getAggregationStage())).findFirst().get())
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.setLastTransformation(info.stream().filter(a -> AggregationStage.TRANSFORM.equals(a.getAggregationStage())).findFirst().get());
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}
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}
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private void getIndexDsInfo(final String dsId,
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final CountDownLatch outerLatch,
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final Queue<Throwable> errors,
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final DatasourceInfo datasourceInfo) {
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Futures.addCallback(executor.submit(() -> isClient.calculateCurrentIndexDsInfo()), new FutureCallback<IndexDsInfo>() {
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@Override
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public void onSuccess(final IndexDsInfo info) {
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final CountDownLatch innerLatch = new CountDownLatch(2);
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Futures.addCallback(executor.submit(() -> datasourceIndexClient.getIndexInfo(dsId, info, errors)), new FutureCallback<IndexRecordsInfo>() {
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@Override
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public void onSuccess(final IndexRecordsInfo info) {
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datasourceInfo
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.setIndexRecords(info.getTotal())
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.setFundedContent(info.getFunded())
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.setLastIndexingDate(info.getDate());
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innerLatch.countDown();
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}
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@Override
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public void onFailure(final Throwable e) {
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errors.offer(e);
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innerLatch.countDown();
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}
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}, executor);
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Futures.addCallback(executor.submit(() -> objectStoreClient.getObjectStoreSize(isClient.getObjectStoreId(dsId))), new FutureCallback<Long>() {
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@Override
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public void onSuccess(final Long objectStoreSize) {
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datasourceInfo.setFulltexts(objectStoreSize);
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innerLatch.countDown();
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}
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@Override
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public void onFailure(final Throwable e) {
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errors.offer(e);
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innerLatch.countDown();
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}
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}, executor);
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waitLatch(innerLatch, errors, config.getRequestTimeout());
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outerLatch.countDown();
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}
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@Override
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public void onFailure(final Throwable e) {
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// log.error(ExceptionUtils.getStackTrace(e));
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errors.offer(e);
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outerLatch.countDown();
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}
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}, executor);
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}
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private void waitLatch(final CountDownLatch latch, final Queue<Throwable> errors, final int waitSeconds) {
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try {
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if (!latch.await(waitSeconds, TimeUnit.SECONDS)) {
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errors.offer(new TimeoutException("Waiting for requests to complete has timed out."));
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}
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} catch (final InterruptedException e) {
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errors.offer(e);
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}
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}
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public SimpleResponse searchRecentRegistered(final int size) throws Throwable {
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try {
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final String sql =
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IOUtils.toString(getClass().getResourceAsStream("/eu/dnetlib/openaire/sql/recent_registered_datasources.sql.st"), Charset.defaultCharset());
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final List<RegisteredDatasourceInfo> list = jdbcTemplate.query(sql, BeanPropertyRowMapper.newInstance(RegisteredDatasourceInfo.class), size);
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return ResponseUtils.simpleResponse(list);
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} catch (final Throwable e) {
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log.error("error searching recent datasources", e);
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throw e;
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}
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}
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public Long countRegisteredAfter(final String fromDate, final String typologyFilter) throws Throwable {
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try {
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if (StringUtils.isNotBlank(typologyFilter)) {
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final String sql =
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IOUtils.toString(getClass().getResourceAsStream("/eu/dnetlib/openaire/sql/recent_registered_datasources_fromDate_typology.st.sql"), Charset
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.defaultCharset());
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return jdbcTemplate.queryForObject(sql, new Object[] {
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fromDate, typologyFilter + "%"
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}, Long.class);
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} else {
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final String sql =
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IOUtils.toString(getClass().getResourceAsStream("/eu/dnetlib/openaire/sql/recent_registered_datasources_fromDate.st.sql"), Charset
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.defaultCharset());
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return jdbcTemplate.queryForObject(sql, new Object[] {
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fromDate
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}, Long.class);
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}
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} catch (final Throwable e) {
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log.error("error searching recent datasources", e);
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throw e;
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}
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}
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public AggregationHistoryResponse aggregationhistory(final String dsId) throws DsmException {
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final List<AggregationInfo> history = mongoLoggerClient.getAggregationHistory(dsId);
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final AggregationHistoryResponse rsp = new AggregationHistoryResponse(history);
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rsp.setHeader(ResponseUtils.header(history.size()));
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return rsp;
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}
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}
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