Example usage for com.mongodb MongoClient getDatabase

Introduction

In this page you can find the example usage for com.mongodb MongoClient getDatabase.

Prototype

public MongoDatabase getDatabase(final String databaseName) 

Source Link

Usage

From source file:org.flywaydb.core.internal.dbsupport.mongo.MongoDatabaseUtil.java

License:Apache License

/**
 * Checks whether a Mongo collection exists.
 *
 * @param client a MongoClient for connecting to the database.
 * @param dbName the database name.//from w w w. ja va2  s  .  c o  m
 * @param name the collection name.
 * @return {@code true} if it does, {@code false} if not.
 */
public static boolean hasCollection(MongoClient client, String dbName, String name) {
    try {
        MongoDatabase mongoDb = client.getDatabase(dbName);
        MongoIterable<String> collectionNameIterator = mongoDb.listCollectionNames();
        for (String collectionName : collectionNameIterator) {
            if (collectionName.equals(name))
                return true;
        }
        return false;
    } catch (MongoException e) {
        throw new FlywayException("Unable to check whether collection " + name + " exists", e);
    }
}

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From source file:org.flywaydb.core.internal.dbsupport.MongoScript.java

License:Apache License

/**
 * Executes the MongoStatements found in this MongoScript against the database.
 *
 * @param mongoClient The MongoClient to use to execute this script.
 *//*  www. j a v  a2  s.  co m*/
public void execute(final MongoClient mongoClient) {
    MongoDatabase mongoDatabase = mongoClient.getDatabase(databaseName);
    for (MongoStatement mongoStatement : mongoStatements) {
        LOG.debug("Executing MONGO: " + mongoStatement);
        try {
            mongoDatabase.runCommand(Document.parse(mongoStatement.getJson()));
        } catch (JsonParseException jpe) {
            MongoException e = new MongoException("Cannot parse mongo command. " + jpe.getMessage());
            throw new FlywayMongoScriptException(resource, mongoStatement, e);
        } catch (MongoException e) {
            throw new FlywayMongoScriptException(resource, mongoStatement, e);
        }
    }
}

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From source file:org.flywaydb.core.internal.metadatatable.MongoMetaDataTable.java

License:Apache License

/**
 * Creates a new instance of a MongoMetaDataTable.
 *
 * @param client The MongoClient used to interact with the database.
  * @param dbName the database name where metadata collection will be created.
  * @param collectionName the metadata collection name.
 *//*from  w  w w . j  a va2 s  . c o m*/
public MongoMetaDataTable(MongoClient client, String dbName, String collectionName) {
    this.client = client;
    this.collectionName = collectionName;
    this.mongoDatabase = client.getDatabase(dbName);

    if (metadataCollectionExists()) {
        this.metadataCollection = mongoDatabase.getCollection(collectionName, BasicDBObject.class);
    } else {
        createMetadataCollection(dbName);
    }
}

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From source file:org.hillview.storage.MongoDBLoader.java

License:Open Source License

public MongoDBLoader(JdbcConnectionInformation info) {
    super(Converters.checkNull(info.table), null);
    this.info = info;
    assert info.database != null;
    assert info.password != null;

    MongoCredential credential = MongoCredential.createCredential(info.user, info.database,
            info.password.toCharArray());
    ServerAddress address = new ServerAddress(info.host, info.port);
    MongoClientOptions options = MongoClientOptions.builder().build();
    MongoClient client = new MongoClient(address); //, credential, options);

    this.database = client.getDatabase(info.database);
    //this.oldDatabase = client.getDB(info.database);
}

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From source file:org.immutables.mongo.fixture.ent.Ent.java

License:Apache License

public static void main(String... args) {
    MongoClient client = new MongoClient("localhost");
    RepositorySetup setup = RepositorySetup.builder().database(client.getDatabase("test"))
            .executor(MoreExecutors.listeningDecorator(Executors.newCachedThreadPool()))
            .gson(new GsonBuilder().registerTypeAdapterFactory(new GsonAdaptersEnt()).create()).build();

    EntRepository repository = new EntRepository(setup);

    EntRepository.Criteria where = repository.criteria().uuid("8b7a881c-6ccb-4ada-8f6a-60cc99e6aa20")
            .actionIn("BAN", "IPBAN");

    Criteria or = where.expiresAbsent().or().with(where).expiresGreaterThan(TimeInstant.of(1467364749679L));

    System.out.println(or);// w w w . j  a  va  2  s.c om

    repository.find(or).fetchAll().getUnchecked();
}

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From source file:org.immutables.mongo.fixture.MongoContext.java

License:Apache License

private MongoContext(final MongoClient client) {
    Preconditions.checkNotNull(client, "client");

    // allows to cleanup resources after each test
    final Closer closer = Closer.create();

    closer.register(new Closeable() {
        @Override/* w w w .ja  v  a 2s.  c o  m*/
        public void close() throws IOException {
            client.close();
        }
    });

    // drop database if exists (to have a clean test)
    if (Iterables.contains(client.listDatabaseNames(), DBNAME)) {
        client.getDatabase(DBNAME).drop();
    }

    this.database = client.getDatabase(DBNAME);

    closer.register(new Closeable() {
        @Override
        public void close() throws IOException {
            database.drop();
        }
    });

    final ListeningExecutorService executor = MoreExecutors
            .listeningDecorator(Executors.newSingleThreadExecutor());

    closer.register(new Closeable() {
        @Override
        public void close() throws IOException {
            MoreExecutors.shutdownAndAwaitTermination(executor, 100, TimeUnit.MILLISECONDS);
        }
    });

    this.setup = RepositorySetup.builder().gson(createGson()).executor(executor).database(database).build();

    this.closer = closer;
}

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From source file:org.jahia.services.usermanager.mongo.JahiaMongoConfig.java

License:Open Source License

/**
 * defines or update the context of the provider
 * @param context the Spring application context object
 * @param dictionary configuration parameters
 *//*from   ww w  . j av a  2  s  .co  m*/
public void setContext(final ApplicationContext context, final Dictionary<String, ?> dictionary) {
    final Properties userMongoProperties = new Properties();
    final UserConfig userConfig = new UserConfig();
    final Enumeration<String> keys = dictionary.keys();

    String fileName = null;
    while (keys.hasMoreElements()) {
        final String key = keys.nextElement();
        if (Constants.SERVICE_PID.equals(key) || ConfigurationAdmin.SERVICE_FACTORYPID.equals(key)) {
            continue;
        } else if ("felix.fileinstall.filename".equals(key)) {
            fileName = (String) dictionary.get(key);
            continue;
        }
        final Object value = dictionary.get(key);
        if (key.startsWith("user.")) {
            buildConfig(userMongoProperties, userConfig, key, value, true);
        } else {
            userMongoProperties.put(transformPropKeyToBeanAttr(key), value);
        }
    }
    try {
        // populate config beans
        BeanUtils.populate(userConfig, userMongoProperties);

        // handle defaults values
        userConfig.handleDefaults();

        final String host = userConfig.getHost();
        final String database = userConfig.getDatabase();
        final MongoClient mongoClient = new MongoClient(host);
        final MongoDatabase mongoDatabase = mongoClient.getDatabase(database);

        if (mongoUserGroupProvider == null) {
            mongoUserGroupProvider = (MongoUserGroupProvider) context.getBean("mongoUserGroupProvider");
        } else {
            // Deactivate the provider before reconfiguring it.
            mongoUserGroupProvider.unregister();
        }

        mongoUserGroupProvider.setKey(providerKey);
        mongoUserGroupProvider.setUserConfig(userConfig);
        mongoUserGroupProvider.setMongoTemplateWrapper(new MongoTemplateWrapper(mongoDatabase));

        // Activate (again).
        mongoUserGroupProvider.register();
    } catch (IllegalAccessException | InvocationTargetException e) {
        LOGGER.error("Invalid Mongo configuration:" + fileName + ", "
                + "please refer to the Mongo configuration documentation", e);
    }
}

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From source file:org.jboss.as.quickstarts.kitchensink.util.Resources.java

License:Apache License

@Produces
private MongoDatabase produceMongoDatabase(MongoClient mongoClient) {
    return mongoClient.getDatabase(System.getenv("DB_DATABASE"));
}

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From source file:org.jooby.mongodb.Mongodb.java

License:Apache License

protected void configure(final Env env, final Config config, final Binder binder,
        final BiConsumer<MongoClientURI, MongoClient> callback) {
    MongoClientOptions.Builder options = options(mongodb(config));

    if (this.options != null) {
        this.options.accept(options, config);
    }//from w  w w  .  ja v  a  2  s  .c o  m

    MongoClientURI uri = new MongoClientURI(config.getString(db), options);
    String database = uri.getDatabase();
    checkArgument(database != null, "Database not found: " + uri);
    MongoClient client = new MongoClient(uri);

    ServiceKey serviceKey = env.serviceKey();
    serviceKey.generate(MongoClientURI.class, database, k -> binder.bind(k).toInstance(uri));

    serviceKey.generate(MongoClient.class, database, k -> binder.bind(k).toInstance(client));

    MongoDatabase mongodb = client.getDatabase(database);
    serviceKey.generate(MongoDatabase.class, database, k -> binder.bind(k).toInstance(mongodb));

    env.onStop(client::close);

    callback.accept(uri, client);
}

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From source file:org.kaaproject.kaa.server.datamigration.EndpointProfileMigration.java

License:Apache License

/**
 * Add field use_raw_configuration_schema to endpointProfile that used to support devices using
 * SDK version 0.9.0// ww  w.j a va2s. co m
 */
public void transform() {
    //mongo
    MongoClient client = new MongoClient(host);
    MongoDatabase database = client.getDatabase(dbName);
    MongoCollection<Document> endpointProfile = database.getCollection("endpoint_profile");
    endpointProfile.updateMany(new Document(), eq("$set", eq("use_raw_schema", false)));

    //cassandra
    Cluster cluster = Cluster.builder().addContactPoint(host).build();
    Session session = cluster.connect(dbName);
    session.execute("ALTER TABLE ep_profile ADD use_raw_schema boolean");
    session.close();
    cluster.close();

}

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