io.servicetalk.transport.netty.internal

Class BuilderUtils

java.lang.Object

io.servicetalk.transport.netty.internal.BuilderUtils

public final class BuilderUtils
extends java.lang.Object

Utilities which are used for builders.

Method Summary

Modifier and Type	Method and Description
static void	closeAndRethrowUnchecked(java.io.Closeable closable) Call Closeable.close() and re-throw an unchecked exception if a checked exception is thrown.
static java.lang.Class<? extends io.netty.channel.socket.DatagramChannel>	datagramChannel(io.netty.channel.EventLoopGroup group) Returns the correct Class to use with the given EventLoopGroup.
static java.lang.String	formatCanonicalAddress(java.net.SocketAddress address) Format an address into a canonical numeric format.
static java.lang.Class<? extends io.netty.channel.ServerChannel>	serverChannel(io.netty.channel.EventLoopGroup group, java.lang.Class<? extends java.net.SocketAddress> addressClass) Returns the correct Class to use with the given EventLoopGroup.
static java.lang.Class<? extends io.netty.channel.Channel>	socketChannel(io.netty.channel.EventLoopGroup group, java.lang.Class<? extends java.net.SocketAddress> addressClass) Returns the correct Class to use with the given EventLoopGroup.
static io.netty.channel.Channel	socketChannel(io.netty.channel.EventLoopGroup group, FileDescriptorSocketAddress address) Returns the correct Channel that wraps the given filedescriptor or null if not supported.
static java.net.SocketAddress	toNettyAddress(java.lang.Object address) If address if a ServiceTalk specific address it is unwrapped into a Netty address.
static boolean	useEpoll(io.netty.channel.EventLoopGroup group) Returns true if native epoll transport should be used.
static boolean	useKQueue(io.netty.channel.EventLoopGroup group) Returns true if native kqueue transport should be used.

Methods inherited from class java.lang.Object

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

Method Detail

useEpoll

public static boolean useEpoll(io.netty.channel.EventLoopGroup group)

Returns true if native epoll transport should be used.

Parameters:

group - the used EventLoopGroup

Returns:

true if native transport should be used

useKQueue

public static boolean useKQueue(io.netty.channel.EventLoopGroup group)

Returns true if native kqueue transport should be used.

Parameters:

group - the used EventLoopGroup

Returns:

true if native transport should be used

serverChannel

public static java.lang.Class<? extends io.netty.channel.ServerChannel> serverChannel(io.netty.channel.EventLoopGroup group,
                                                                                      java.lang.Class<? extends java.net.SocketAddress> addressClass)

Returns the correct Class to use with the given EventLoopGroup.

Parameters:

group - the EventLoopGroup for which the class is needed

addressClass - The class of the address that the server socket will be bound to.

Returns:

the class that should be used for bootstrapping

socketChannel

public static java.lang.Class<? extends io.netty.channel.Channel> socketChannel(io.netty.channel.EventLoopGroup group,
                                                                                java.lang.Class<? extends java.net.SocketAddress> addressClass)

Returns the correct Class to use with the given EventLoopGroup.

Parameters:

group - the EventLoopGroup for which the class is needed

addressClass - The class of the address that to connect to.

Returns:

the class that should be used for bootstrapping

socketChannel

@Nullable
public static io.netty.channel.Channel socketChannel(io.netty.channel.EventLoopGroup group,
                                                               FileDescriptorSocketAddress address)

Returns the correct Channel that wraps the given filedescriptor or null if not supported.

Parameters:

group - the EventLoopGroup for which the class is needed

address - the filedescriptor to wrap.

Returns:

the class that should be used for bootstrapping

toNettyAddress

public static java.net.SocketAddress toNettyAddress(java.lang.Object address)

If address if a ServiceTalk specific address it is unwrapped into a Netty address.

Parameters:

address - the address to convert.

Returns:

an address that Netty understands.

datagramChannel

public static java.lang.Class<? extends io.netty.channel.socket.DatagramChannel> datagramChannel(io.netty.channel.EventLoopGroup group)

Returns the correct Class to use with the given EventLoopGroup.

Parameters:

group - the EventLoopGroup for which the class is needed

Returns:

the class that should be used for bootstrapping

formatCanonicalAddress

public static java.lang.String formatCanonicalAddress(java.net.SocketAddress address)

Format an address into a canonical numeric format.

Parameters:

address - socket address

Returns:

formatted address

closeAndRethrowUnchecked

public static void closeAndRethrowUnchecked(@Nullable
                                            java.io.Closeable closable)

Call Closeable.close() and re-throw an unchecked exception if a checked exception is thrown.

Parameters:

closable - The object to close.