Package org.apache.nifi.event.transport.netty

Class NettyEventSenderFactory<T>

java.lang.Object

org.apache.nifi.event.transport.netty.EventLoopGroupFactory

org.apache.nifi.event.transport.netty.NettyEventSenderFactory<T>

All Implemented Interfaces:

EventSenderFactory<T>

Direct Known Subclasses:

ByteArrayNettyEventSenderFactory, StreamingNettyEventSenderFactory, StringNettyEventSenderFactory

public class NettyEventSenderFactory<T>
extends EventLoopGroupFactory
implements EventSenderFactory<T>

Netty Event Sender Factory

Field Summary

Fields

Modifier and Type	Field	Description
private final String	address
private Supplier<List<io.netty.channel.ChannelHandler>>	handlerSupplier
private Duration	idleTimeout
private static final int	MAX_PENDING_ACQUIRES
private int	maxConnections
private final int	port
private final TransportProtocol	protocol
private Duration	shutdownQuietPeriod
private Duration	shutdownTimeout
private boolean	singleEventPerConnection
private Integer	socketSendBufferSize
private SSLContext	sslContext
private Duration	timeout

Constructor Summary

Constructors

Constructor	Description
NettyEventSenderFactory(String address, int port, TransportProtocol protocol)

Method Summary

Modifier and Type	Method	Description
private io.netty.channel.ChannelInitializer<io.netty.channel.Channel>	getChannelInitializer()
private io.netty.channel.pool.ChannelPool	getChannelPool(io.netty.bootstrap.Bootstrap bootstrap)
private EventSender<T>	getConfiguredEventSender(io.netty.bootstrap.Bootstrap bootstrap)
EventSender<T>	getEventSender()	Get Event Sender
private void	setChannelOptions(io.netty.bootstrap.Bootstrap bootstrap)
void	setHandlerSupplier(Supplier<List<io.netty.channel.ChannelHandler>> handlerSupplier)	Set Channel Handler Supplier
void	setIdleTimeout(Duration idleTimeout)	Set the idle timeout period for outgoing client connections
void	setMaxConnections(int maxConnections)	Set Maximum Connections for Channel Pool
void	setShutdownQuietPeriod(Duration quietPeriod)	Set shutdown quiet period
void	setShutdownTimeout(Duration timeout)	Set shutdown timeout
void	setSingleEventPerConnection(boolean singleEventPerConnection)	Send a single event for the session and close the connection.
void	setSocketSendBufferSize(Integer socketSendBufferSize)	Set Socket Send Buffer Size for TCP Sockets
void	setSslContext(SSLContext sslContext)	Set SSL Context to enable TLS Channel Handler
void	setTimeout(Duration timeout)	Set Timeout for Connections and Communication

Methods inherited from class org.apache.nifi.event.transport.netty.EventLoopGroupFactory

getEventLoopGroup, setThreadNamePrefix, setWorkerThreads

Methods inherited from class java.lang.Object

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

Field Details

MAX_PENDING_ACQUIRES

private static final int MAX_PENDING_ACQUIRES

See Also:

• Constant Field Values

socketSendBufferSize

private Integer socketSendBufferSize

address

private final String address

port

private final int port

protocol

private final TransportProtocol protocol

timeout

private Duration timeout

idleTimeout

private Duration idleTimeout

maxConnections

private int maxConnections

handlerSupplier

private Supplier<List<io.netty.channel.ChannelHandler>> handlerSupplier

sslContext

private SSLContext sslContext

singleEventPerConnection

private boolean singleEventPerConnection

shutdownQuietPeriod

private Duration shutdownQuietPeriod

shutdownTimeout

private Duration shutdownTimeout

Constructor Details

NettyEventSenderFactory

public NettyEventSenderFactory(String address,
 int port,
 TransportProtocol protocol)

Method Details

setSocketSendBufferSize

public void setSocketSendBufferSize(Integer socketSendBufferSize)

Set Socket Send Buffer Size for TCP Sockets

Parameters:

socketSendBufferSize - Send Buffer size can be null to use default setting

setHandlerSupplier

public void setHandlerSupplier(Supplier<List<io.netty.channel.ChannelHandler>> handlerSupplier)

Set Channel Handler Supplier

Parameters:

handlerSupplier - Channel Handler Supplier

setSslContext

public void setSslContext(SSLContext sslContext)

Set SSL Context to enable TLS Channel Handler

Parameters:

sslContext - SSL Context

setTimeout

public void setTimeout(Duration timeout)

Set Timeout for Connections and Communication

Parameters:

timeout - Timeout Duration

setIdleTimeout

public void setIdleTimeout(Duration idleTimeout)

Set the idle timeout period for outgoing client connections

setShutdownQuietPeriod

public void setShutdownQuietPeriod(Duration quietPeriod)

Set shutdown quiet period

Parameters:

quietPeriod - shutdown quiet period

setShutdownTimeout

public void setShutdownTimeout(Duration timeout)

Set shutdown timeout

Parameters:

timeout - shutdown timeout

setMaxConnections

public void setMaxConnections(int maxConnections)

Set Maximum Connections for Channel Pool

Parameters:

maxConnections - Maximum Number of connections defaults to available processors multiplied by 2

setSingleEventPerConnection

public void setSingleEventPerConnection(boolean singleEventPerConnection)

Send a single event for the session and close the connection. Useful for endpoints which can not be configured to listen for a delimiter.

Parameters:

singleEventPerConnection - true if the connection should be ended after an event is sent

getEventSender

public EventSender<T> getEventSender()

Description copied from interface: EventSenderFactory

Get Event Sender

Specified by:

getEventSender in interface EventSenderFactory<T>

Returns:

Event Sender

setChannelOptions

private void setChannelOptions(io.netty.bootstrap.Bootstrap bootstrap)

getConfiguredEventSender

private EventSender<T> getConfiguredEventSender(io.netty.bootstrap.Bootstrap bootstrap)

getChannelPool

private io.netty.channel.pool.ChannelPool getChannelPool(io.netty.bootstrap.Bootstrap bootstrap)

getChannelInitializer

private io.netty.channel.ChannelInitializer<io.netty.channel.Channel> getChannelInitializer()