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sandro.lab
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package eu.dnetlib.oai.conf;
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import java.util.List;
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import javax.annotation.Resource;
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michele.ar
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import eu.dnetlib.oai.info.SetInfo;
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import eu.dnetlib.oai.mongo.MongoPublisherStore;
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import eu.dnetlib.oai.mongo.MongoPublisherStoreDAO;
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import eu.dnetlib.oai.sets.MongoSetCollection;
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import eu.dnetlib.rmi.provision.MDFInfo;
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import eu.dnetlib.rmi.provision.OaiPublisherRuntimeException;
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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.springframework.beans.factory.annotation.Autowired;
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public class OAISetHelper {
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private static final Log log = LogFactory.getLog(OAISetHelper.class); // NOPMD by marko on 11/24/08 5:02 PM
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@Resource(name = "oaiConfigurationExistReader")
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private OAIConfigurationReader configurationReader;
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@Autowired
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private MongoPublisherStoreDAO mongoPublisherStoreDAO;
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@Autowired
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private MongoSetCollection mongoSetCollection;
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public void loadConfiguration(final String dbName) {
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loadConfigurationSets(dbName);
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}
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private void loadConfigurationSets(final String dbName) {
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log.debug("*****Dropping and re-creating configuration sets******");
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this.mongoSetCollection.dropConfigurationSets(dbName);
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final List<SetInfo> oaiConfigSets = this.configurationReader.getSets();
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for (final SetInfo setInfo : oaiConfigSets) {
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this.mongoSetCollection.upsertSet(setInfo, true, dbName);
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}
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log.info("Configuration Sets updated succesfully on db: " + dbName);
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}
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/*
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* Helper method to count elements in OAI sets.
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*/
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public void updateAllCounts(final MDFInfo mdFormat, final String dbName) {
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this.mongoSetCollection.ensureIndexes(dbName);
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final MongoPublisherStore store = getStore(mdFormat, dbName);
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if (store == null) { throw new OaiPublisherRuntimeException("Can't count elements for not yet created store (" + mdFormat + ") on db " + dbName); }
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updateTotalCount(store, mdFormat, dbName);
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updateProvenanceSetsCount(store, mdFormat, dbName);
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updateConfiguredSetsCount(store, mdFormat, dbName);
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}
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public void updateConfiguredSetsCount(final MDFInfo mdFormat, final String dbName) {
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this.mongoSetCollection.ensureIndexes(dbName);
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final MongoPublisherStore store = getStore(mdFormat, dbName);
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if (store == null) { throw new OaiPublisherRuntimeException("Can't count elements for not yet created store (" + mdFormat + ") on db " + dbName); }
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updateConfiguredSetsCount(store, mdFormat, dbName);
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}
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protected void updateConfiguredSetsCount(final MongoPublisherStore store, final MDFInfo mdFormat, final String dbName) {
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final List<SetInfo> sets = this.mongoSetCollection.getConfiguredSets(dbName);
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this.updateCountForSets(store, sets, mdFormat, dbName);
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}
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protected void updateProvenanceSetsCount(final MongoPublisherStore store, final MDFInfo mdFormat, final String dbName) {
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// now we need to get all distinct set names in the store:
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final List<String> distinctSetSpecs = store.getDistinctSetNamesFromRecords();
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store.upsertSets(distinctSetSpecs);
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final List<SetInfo> sets = this.mongoSetCollection.getSetsFromData(dbName);
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this.updateCountForSets(store, sets, mdFormat, dbName);
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}
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protected void updateTotalCount(final MongoPublisherStore store, final MDFInfo mdFormat, final String dbName) {
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final String baseQuery = mdFormat.getBaseQuery();
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final int total = store.count(baseQuery);
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this.mongoSetCollection.updateCounts("ALL", mdFormat.getPrefix(), total, dbName);
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log.info("Got total for " + mdFormat.getPrefix() + " with query: " + baseQuery + " on db " + dbName);
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}
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protected void updateCountForSets(final MongoPublisherStore store, final List<SetInfo> oaiSets, final MDFInfo mdFormat, final String dbName) {
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final String baseQuery = mdFormat.getBaseQuery();
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final boolean hasBaseQuery = !StringUtils.isBlank(baseQuery);
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for (final SetInfo setInfo : oaiSets) {
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String setQuery = "(" + setInfo.getQuery() + ")";
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if (hasBaseQuery) {
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setQuery += " AND (" + baseQuery + ")";
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}
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log.info("Counting total for " + mdFormat.getPrefix() + " set " + setInfo + " with query: " + setQuery + " on db " + dbName);
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final int setCount = store.count(setQuery);
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this.mongoSetCollection.updateCounts(setInfo.getSetSpec(), mdFormat.getPrefix(), setCount, dbName);
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}
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}
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private MongoPublisherStore getStore(final MDFInfo mdFormat, final String dbName) {
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final String format = mdFormat.getSourceFormatName();
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final String layout = mdFormat.getSourceFormatLayout();
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final String interpretation = mdFormat.getSourceFormatInterpretation();
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final String sourceKey = format + "-" + layout + "-" + interpretation;
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final MongoPublisherStore store = this.mongoPublisherStoreDAO.getStore(format, interpretation, layout, dbName);
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log.info("Got OAI store " + sourceKey + " via metadata prefix " + mdFormat.getPrefix() + " on db " + dbName);
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return store;
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}
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public OAIConfigurationReader getConfigurationReader() {
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return this.configurationReader;
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}
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public void setConfigurationReader(final OAIConfigurationReader configurationReader) {
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this.configurationReader = configurationReader;
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}
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public MongoPublisherStoreDAO getMongoPublisherStoreDAO() {
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return this.mongoPublisherStoreDAO;
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}
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public void setMongoPublisherStoreDAO(final MongoPublisherStoreDAO mongoPublisherStoreDAO) {
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this.mongoPublisherStoreDAO = mongoPublisherStoreDAO;
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}
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public MongoSetCollection getMongoSetCollection() {
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return this.mongoSetCollection;
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}
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public void setMongoSetCollection(final MongoSetCollection mongoSetCollection) {
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this.mongoSetCollection = mongoSetCollection;
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}
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}
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