Package io.tarantool.driver.core.connection

Class AbstractTarantoolConnectionManager

java.lang.Object

io.tarantool.driver.core.connection.AbstractTarantoolConnectionManager

All Implemented Interfaces:

TarantoolConnectionManager, AutoCloseable

Direct Known Subclasses:

TarantoolClusterConnectionManager

public abstract class AbstractTarantoolConnectionManager
extends Object
implements TarantoolConnectionManager

Contains basic connection establishing and selection strategy invocation algorithms. Subclasses must implement the retrieving of Tarantool server addresses.

Constructor Summary

Constructors

Constructor	Description
AbstractTarantoolConnectionManager(TarantoolClientConfig config, TarantoolConnectionFactory connectionFactory, TarantoolConnectionListeners connectionListeners)	Basic constructor

Method Summary

Modifier and Type	Method	Description
void	close()
protected abstract Collection<TarantoolServerAddress>	getAddresses()	Get server addresses to connect to.
CompletableFuture<TarantoolConnection>	getConnection()	Get an established connection according to the order provided by specified connection selection strategy.
boolean	refresh()	Starts the process of establishing lacking connections to each host

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractTarantoolConnectionManager

public AbstractTarantoolConnectionManager(TarantoolClientConfig config,
                                          TarantoolConnectionFactory connectionFactory,
                                          TarantoolConnectionListeners connectionListeners)

Basic constructor

Parameters:

config - Tarantool client config

connectionFactory - connection factory

connectionListeners - connection listeners

Method Detail

getAddresses

protected abstract Collection<TarantoolServerAddress> getAddresses()

Get server addresses to connect to. They must belong to one cluster and contain the information necessary for the internal ConnectionSelectionStrategy instance.

Returns:

Tarantool server addresses

getConnection

public CompletableFuture<TarantoolConnection> getConnection()

Description copied from interface: TarantoolConnectionManager

Get an established connection according to the order provided by specified connection selection strategy. If the connection procedure hasn't been performed yet, starts it.

Specified by:

getConnection in interface TarantoolConnectionManager

Returns:

a future with next connection in order

refresh

public boolean refresh()

Description copied from interface: TarantoolConnectionManager

Starts the process of establishing lacking connections to each host

Specified by:

refresh in interface TarantoolConnectionManager

Returns:

returns true if the establishing process has been started, else false

close

public void close()

Specified by:

close in interface AutoCloseable