Example usage for com.mongodb.client MongoCollection createIndex

List of usage examples for com.mongodb.client MongoCollection createIndex

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Introduction

In this page you can find the example usage for com.mongodb.client MongoCollection createIndex.

Prototype

String createIndex(ClientSession clientSession, Bson keys);

Source Link

Document

Create an index with the given keys.

Usage

From source file:uk.ac.ebi.eva.dbmigration.mongodb.ExtractAnnotationFromVariant.java

License:Apache License

@ChangeSet(order = "005", id = "createIndexes", author = "EVA")
public void createIndexes(MongoDatabase mongoDatabase) {
    final MongoCollection<Document> variantsCollection = mongoDatabase
            .getCollection(databaseParameters.getDbCollectionsVariantsName());
    final MongoCollection<Document> annotationsCollection = mongoDatabase
            .getCollection(databaseParameters.getDbCollectionsAnnotationsName());
    logger.info("5) create indexes collections {} and {}", annotationsCollection.getNamespace(),
            variantsCollection.getNamespace());

    IndexOptions background = new IndexOptions().background(true);
    variantsCollection.createIndex(new Document(ANNOT_FIELD + "." + XREFS_FIELD, 1), background);
    variantsCollection.createIndex(new Document(ANNOT_FIELD + "." + SO_FIELD, 1), background);

    annotationsCollection.createIndex(new Document(CONSEQUENCE_TYPE_FIELD + "." + SO_FIELD, 1), background);
    annotationsCollection.createIndex(new Document(XREFS_FIELD + "." + XREF_ID_FIELD, 1), background);
    annotationsCollection.createIndex(/*from   www .ja  v  a 2 s .  com*/
            new Document(CHROMOSOME_FIELD, 1).append(START_FIELD, 1).append(END_FIELD, 1), background);
}