Package io.micronaut.http.netty.channel

Class DefaultEventLoopGroupRegistry

java.lang.Object

io.micronaut.http.netty.channel.DefaultEventLoopGroupRegistry

All Implemented Interfaces:

EventLoopGroupRegistry

@Factory
@Internal
public class DefaultEventLoopGroupRegistry
extends Object
implements EventLoopGroupRegistry

Factory for creating named event loop groups.

Since:

2.0

Constructor Summary

Constructors

Constructor	Description
DefaultEventLoopGroupRegistry(EventLoopGroupFactory eventLoopGroupFactory, io.micronaut.context.BeanLocator beanLocator, io.micronaut.context.BeanProvider<LoomCarrierGroup.Factory> loomCarrierGroupFactory)	Default constructor.

Method Summary

Modifier and Type	Method	Description
protected io.netty.channel.EventLoopGroup	defaultEventLoopGroup(ThreadFactory threadFactory)	Constructs an event loop group with default Configuration.
protected io.netty.channel.EventLoopGroup	eventLoopGroup(EventLoopGroupConfiguration configuration)	Constructs an event loop group for each configuration.
@NonNull io.netty.channel.EventLoopGroup	getDefaultEventLoopGroup()
Optional<io.netty.channel.EventLoopGroup>	getEventLoopGroup(@NonNull String name)	Obtain a configured Event Loop Group from the registry.
Optional<EventLoopGroupConfiguration>	getEventLoopGroupConfiguration(@NonNull String name)	Obtain a configured Event Loop Group from the registry.
static int	numThreads(EventLoopGroupConfiguration configuration)	Calculate the number of threads from EventLoopGroupConfiguration.getNumThreads() and EventLoopGroupConfiguration.getThreadCoreRatio().

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultEventLoopGroupRegistry

public DefaultEventLoopGroupRegistry(EventLoopGroupFactory eventLoopGroupFactory,
 io.micronaut.context.BeanLocator beanLocator,
 io.micronaut.context.BeanProvider<LoomCarrierGroup.Factory> loomCarrierGroupFactory)

Default constructor.

Parameters:

eventLoopGroupFactory - The event loop group factory

beanLocator - The bean locator

Method Details

eventLoopGroup

@EachBean(EventLoopGroupConfiguration.class)
@Bean
protected io.netty.channel.EventLoopGroup eventLoopGroup(EventLoopGroupConfiguration configuration)

Constructs an event loop group for each configuration.

Parameters:

configuration - The configuration

Returns:

The event loop group

defaultEventLoopGroup

@Singleton
@Requires(missingProperty="micronaut.netty.event-loops.default")
@Primary
@Bean(typed=io.netty.channel.EventLoopGroup.class)
protected io.netty.channel.EventLoopGroup defaultEventLoopGroup(@Named("netty")
 ThreadFactory threadFactory)

Constructs an event loop group with default Configuration.

Parameters:

threadFactory - The default Netty thread factory

Returns:

The event loop group

getDefaultEventLoopGroup

@NonNull
public @NonNull io.netty.channel.EventLoopGroup getDefaultEventLoopGroup()

Specified by:

getDefaultEventLoopGroup in interface EventLoopGroupRegistry

Returns:

Obtains the default event loop group.

getEventLoopGroup

public Optional<io.netty.channel.EventLoopGroup> getEventLoopGroup(@NonNull
 @NonNull String name)

Description copied from interface: EventLoopGroupRegistry

Obtain a configured Event Loop Group from the registry.

Specified by:

getEventLoopGroup in interface EventLoopGroupRegistry

Parameters:

name - The name of the group

Returns:

The event loop group if configured

getEventLoopGroupConfiguration

public Optional<EventLoopGroupConfiguration> getEventLoopGroupConfiguration(@NonNull
 @NonNull String name)

Description copied from interface: EventLoopGroupRegistry

Obtain a configured Event Loop Group from the registry.

Specified by:

getEventLoopGroupConfiguration in interface EventLoopGroupRegistry

Parameters:

name - The name of the group

Returns:

The event loop group if configured

numThreads

public static int numThreads(EventLoopGroupConfiguration configuration)

Calculate the number of threads from EventLoopGroupConfiguration.getNumThreads() and EventLoopGroupConfiguration.getThreadCoreRatio().

Parameters:

configuration - The configuration

Returns:

The actual number of threads to use