io.picodata.driver.api.connection

Enum TarantoolConnectionSelectionStrategies.ParallelRoundRobinStrategyFactory

java.lang.Object

java.lang.Enum<TarantoolConnectionSelectionStrategies.ParallelRoundRobinStrategyFactory>

io.picodata.driver.api.connection.TarantoolConnectionSelectionStrategies.ParallelRoundRobinStrategyFactory

All Implemented Interfaces:

ConnectionSelectionStrategyFactory, Serializable, Comparable<TarantoolConnectionSelectionStrategies.ParallelRoundRobinStrategyFactory>

Enclosing class:

TarantoolConnectionSelectionStrategies

public static enum TarantoolConnectionSelectionStrategies.ParallelRoundRobinStrategyFactory
extends Enum<TarantoolConnectionSelectionStrategies.ParallelRoundRobinStrategyFactory>
implements ConnectionSelectionStrategyFactory

Instantiates a ParallelRoundRobinStrategy, which is applicable for multiple connections to several servers and expects equal number of connections per server. The connections are split into parts with equal amounts and selected in the order according to the passed collection, with switching between parts in the same order

Enum Constant Summary

Enum Constants

Enum Constant and Description
INSTANCE

Method Summary

Modifier and Type	Method and Description
ConnectionSelectionStrategy	create(TarantoolClientConfig config, Collection<TarantoolConnection> connections) Take the specified collection of Tarantool server connections and instantiate a strategy
static TarantoolConnectionSelectionStrategies.ParallelRoundRobinStrategyFactory	valueOf(String name) Returns the enum constant of this type with the specified name.
static TarantoolConnectionSelectionStrategies.ParallelRoundRobinStrategyFactory[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

INSTANCE

public static final TarantoolConnectionSelectionStrategies.ParallelRoundRobinStrategyFactory INSTANCE

Method Detail

values

public static TarantoolConnectionSelectionStrategies.ParallelRoundRobinStrategyFactory[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (TarantoolConnectionSelectionStrategies.ParallelRoundRobinStrategyFactory c : TarantoolConnectionSelectionStrategies.ParallelRoundRobinStrategyFactory.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static TarantoolConnectionSelectionStrategies.ParallelRoundRobinStrategyFactory valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

create

public ConnectionSelectionStrategy create(TarantoolClientConfig config,
                                          Collection<TarantoolConnection> connections)

Description copied from interface: ConnectionSelectionStrategyFactory

Take the specified collection of Tarantool server connections and instantiate a strategy

Specified by:

create in interface ConnectionSelectionStrategyFactory

Parameters:

config - client configuration

connections - established connections

Returns:

a connection selection strategy instance