com.mongodb.async.client

Interface MongoClient

All Superinterfaces:

AutoCloseable, Closeable

@Immutable
public interface MongoClient
extends Closeable

A client-side representation of a MongoDB cluster. Instances can represent either a standalone MongoDB instance, a replica set, or a sharded cluster. Instance of this class are responsible for maintaining an up-to-date state of the cluster, and possibly cache resources related to this, including background threads for monitoring, and connection pools.

Instance of this class serve as factories for MongoDatabase instances.

Since:

3.0

Method Summary

Modifier and Type	Method and Description
void	close() Close the client, which will close all underlying cached resources, including, for example, sockets and background monitoring threads.
MongoDatabase	getDatabase(String name) Gets the database with the given name.
MongoClientSettings	getSettings() Gets the settings that this client uses to connect to server.
MongoIterable<String>	listDatabaseNames() Get a list of the database names
ListDatabasesIterable<Document>	listDatabases() Gets the list of databases
<TResult> ListDatabasesIterable<TResult>	listDatabases(Class<TResult> resultClass) Gets the list of databases

Method Detail

getDatabase

MongoDatabase getDatabase(String name)

Gets the database with the given name.

Parameters:

name - the name of the database

Returns:

the database

Throws:

IllegalArgumentException - if databaseName is invalid

See Also:

MongoNamespace.checkDatabaseNameValidity(String)

close

void close()

Close the client, which will close all underlying cached resources, including, for example, sockets and background monitoring threads.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

getSettings

MongoClientSettings getSettings()

Gets the settings that this client uses to connect to server.

Note: MongoClientSettings is immutable.

Returns:

the settings

listDatabaseNames

MongoIterable<String> listDatabaseNames()

Get a list of the database names

Returns:

an iterable containing all the names of all the databases

MongoDB documentation

List Databases

listDatabases

ListDatabasesIterable<Document> listDatabases()

Gets the list of databases

Returns:

the list databases iterable interface

listDatabases

<TResult> ListDatabasesIterable<TResult> listDatabases(Class<TResult> resultClass)

Gets the list of databases

Type Parameters:

TResult - the type of the class to use instead of Document.

Parameters:

resultClass - the class to cast the database documents to

Returns:

the list databases iterable interface