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package eu.dnetlib.oai.actions;
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import java.util.Arrays;
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import eu.dnetlib.enabling.tools.blackboard.BlackboardJob;
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import eu.dnetlib.enabling.tools.blackboard.BlackboardServerHandler;
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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.rmi.provision.OaiPublisherRuntimeException;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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public class CreateOAIIndexAction extends AbstractOAIStoreAction {
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@Autowired
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private MongoPublisherStoreDAO mongoPublisherStoreDAO;
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@Override
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public void execute(final BlackboardServerHandler handler, final BlackboardJob job) throws Exception {
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final String storeId = job.getParameters().get("oai_collectionName");
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final String dbName = job.getParameters().get("oai_dbName");
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// Examples: field1,field2 -- one compound index on the given two fields
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// field1,field2;field3,field4 -- two compound indices: one on field1 and field2, the other on field3 and field4
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final String fieldNames = job.getParameters().get("oai_index_fieldNames");
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if (StringUtils.isBlank(storeId) || StringUtils.isBlank(fieldNames)) {
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throw new IllegalArgumentException(
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"Job parameters collection and oai_index_fieldNames are mandatory");
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} else {
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final MongoPublisherStore store = this.mongoPublisherStoreDAO.getStore(storeId, dbName);
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if (store != null) {
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final String[] indexFieldList = fieldNames.replaceAll(" ", "").split(";");
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for (final String idx : indexFieldList) {
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final String[] fields = idx.split(",");
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store.createCompoundIndex(Arrays.asList(fields));
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}
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handler.done(job);
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} else {
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throw new OaiPublisherRuntimeException("store " + storeId + " does not exist on db " + dbName + ": can't create compound indices");
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}
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}
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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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}
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