Example usage for com.mongodb.client.model Indexes ascending

Introduction

In this page you can find the example usage for com.mongodb.client.model Indexes ascending.

Prototype

public static Bson ascending(final List<String> fieldNames) 

Source Link

Document

Create an index key for an ascending index on the given fields.

Usage

From source file:com.centurylink.mdw.mongo.MongoDocumentDb.java

License:Apache License

public static void createMongoDocIdIndex(String collectionName) {
    IndexOptions indexOptions = new IndexOptions().unique(true).background(true);
    MongoCollection<org.bson.Document> collection = mongoClient.getDatabase("mdw")
            .getCollection(collectionName);
    String indexName = collection.createIndex(Indexes.ascending("document_id"), indexOptions);
    LoggerUtil.getStandardLogger()//from w  w  w.  j av a  2s. c o  m
            .mdwDebug("Created Index : " + indexName + " on collection : " + collectionName);
    collectionDocIdIndexed.putIfAbsent(collectionName, Boolean.valueOf(true));
}

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From source file:com.github.achatain.catalog.dao.impl.CollectionDaoImpl.java

License:Open Source License

@Override
public void createIndex(final String userId, final String collectionId, final String fieldName) {
    getDatabase(userId).getCollection(collectionId).createIndex(
            Indexes.ascending(ATTRIBUTES_PREFIX + fieldName),
            new IndexOptions().name(fieldName).background(true));
}

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From source file:com.mycompany.citysearchnosql.Executioner.java

public static void main(final String[] args) {

    // 1. Connect to MongoDB instance running on localhost
    MongoClient mongoClient = new MongoClient();

    // Access database named 'test'
    MongoDatabase database = mongoClient.getDatabase("test");

    // Access collection named 'restaurants'
    MongoCollection<Document> collection = database.getCollection("restaurants");

    // 2. Insert 
    List<Document> documents = asList(
            new Document("name", "Sun Bakery Trattoria").append("stars", 4).append("categories",
                    asList("Pizza", "Pasta", "Italian", "Coffee", "Sandwiches")),
            new Document("name", "Blue Bagels Grill").append("stars", 3).append("categories",
                    asList("Bagels", "Cookies", "Sandwiches")),
            new Document("name", "Hot Bakery Cafe").append("stars", 4).append("categories",
                    asList("Bakery", "Cafe", "Coffee", "Dessert")),
            new Document("name", "XYZ Coffee Bar").append("stars", 5).append("categories",
                    asList("Coffee", "Cafe", "Bakery", "Chocolates")),
            new Document("name", "456 Cookies Shop").append("stars", 4).append("categories",
                    asList("Bakery", "Cookies", "Cake", "Coffee")));

    collection.insertMany(documents);/*  ww  w  . ja  va  2  s.com*/

    // 3. Query 
    List<Document> results = collection.find().into(new ArrayList<>());

    // 4. Create Index 
    collection.createIndex(Indexes.ascending("name"));
    // 5. Perform Aggregation
    collection.aggregate(asList(match(eq("categories", "Bakery")), group("$stars", sum("count", 1))));

    mongoClient.close();
}

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From source file:com.sitewhere.asset.persistence.mongodb.MongoAssetManagement.java

License:Open Source License

/**
 * Ensure that expected collection indexes exist.
 * //from   ww  w.  ja v  a2 s  . c  o m
 * @throws SiteWhereException
 */
protected void ensureIndexes() throws SiteWhereException {
    getMongoClient().getAssetTypesCollection().createIndex(Indexes.ascending(MongoAssetType.PROP_TOKEN),
            new IndexOptions().unique(true));
    getMongoClient().getAssetsCollection().createIndex(Indexes.ascending(MongoAsset.PROP_TOKEN),
            new IndexOptions().unique(true));
}

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From source file:io.lumeer.storage.mongodb.dao.organization.MongoCompanyContactDao.java

License:Open Source License

@Override
public void createCompanyContactRepository() {
    if (database.getCollection(COMPANY_CONTACT_COLLECTION) == null) {
        database.createCollection(COMPANY_CONTACT_COLLECTION);

        MongoCollection<Document> companyContactCollection = database.getCollection(COMPANY_CONTACT_COLLECTION);
        companyContactCollection.createIndex(Indexes.ascending(CompanyContactCodec.ORGANIZATION_ID),
                new IndexOptions().unique(true));
    }// ww w  .  j  a v  a 2  s  .  c  o m
}

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From source file:io.lumeer.storage.mongodb.dao.organization.MongoPaymentDao.java

License:Open Source License

@Override
public void createPaymentRepository(final Organization organization) {
    database.createCollection(databaseCollectionName(organization));

    MongoCollection<Document> groupCollection = database.getCollection(databaseCollectionName(organization));
    groupCollection.createIndex(Indexes.ascending(PaymentCodec.PAYMENT_ID), new IndexOptions().unique(true));
    groupCollection.createIndex(Indexes.descending(PaymentCodec.DATE), new IndexOptions().unique(true));
    groupCollection.createIndex(Indexes.descending(PaymentCodec.START), new IndexOptions().unique(true));
    groupCollection.createIndex(Indexes.descending(PaymentCodec.VALID_UNTIL), new IndexOptions().unique(true));
}

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From source file:io.lumeer.storage.mongodb.dao.project.MongoViewDao.java

License:Open Source License

@Override
public void createViewsRepository(Project project) {
    database.createCollection(databaseCollectionName(project));

    MongoCollection<Document> projectCollection = database.getCollection(databaseCollectionName(project));
    projectCollection.createIndex(Indexes.ascending(ViewCodec.CODE), new IndexOptions().unique(true));
    projectCollection.createIndex(Indexes.ascending(ViewCodec.NAME), new IndexOptions().unique(true));
    projectCollection.createIndex(Indexes.text(ViewCodec.NAME));
}

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From source file:io.lumeer.storage.mongodb.dao.project.MorphiaDocumentDao.java

License:Open Source License

@Override
public void createDocumentsRepository(final Project project) {
    database.createCollection(databaseCollection(project));
    datastore.ensureIndexes(databaseCollection(project), MorphiaDocument.class);
    database.getCollection(databaseCollection(project))
            .createIndex(Indexes.ascending(MorphiaDocument.META_DATA + "." + Document.META_PARENT_ID));
}

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From source file:io.lumeer.storage.mongodb.dao.system.MongoGroupDao.java

License:Open Source License

@Override
public void createGroupsRepository(Organization organization) {
    database.createCollection(databaseCollectionName(organization));

    MongoCollection<Document> groupCollection = database.getCollection(databaseCollectionName(organization));
    groupCollection.createIndex(Indexes.ascending(GroupCodec.NAME), new IndexOptions().unique(true));
}

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From source file:io.lumeer.storage.mongodb.dao.system.MongoUserDao.java

License:Open Source License

public void createUsersRepository() {
    database.createCollection(databaseCollectionName());

    MongoCollection<Document> userCollection = database.getCollection(databaseCollectionName());
    userCollection.createIndex(Indexes.ascending(UserCodec.EMAIL), new IndexOptions().unique(true));
}

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