List of usage examples for com.mongodb.client.model IndexModel getOptions
public IndexOptions getOptions()
From source file:org.eclipse.ditto.services.utils.persistence.mongo.indices.IndexOperations.java
License:Open Source License
/** * Creates the specified index. Throws an exception if the index with the same name already exists. * * <p>// w w w .j ava2 s. co m * Just does nothing if another index for the same keys with conflicting options already exists. For details, see * the <a href="https://docs.mongodb.com/manual/reference/method/db.collection.createIndex/">MongoDB documentation</a>. * </p> * * @param collectionName the name of the collection containing the index. * @param index the index. * @return a source which emits {@link Success}. */ public Source<Success, NotUsed> createIndex(final String collectionName, final Index index) { final IndexModel indexModel = index.toIndexModel(); return Source .fromPublisher( getCollection(collectionName).createIndex(indexModel.getKeys(), indexModel.getOptions())) .map(unused -> Success.SUCCESS); }