com.wavefront.ingester

Class Ingester

java.lang.Object

com.wavefront.ingester.Ingester

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

TcpIngester, UdpIngester

public abstract class Ingester
extends Object
implements Runnable

Ingester thread that sets up decoders and a command handler to listen for metrics on a port.

Author:

Clement Pang (clement@wavefront.com).

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<io.netty.channel.ChannelOption<?>,?>	childChannelOptions
protected io.netty.channel.ChannelInitializer	initializer The channel initializer object for the netty channel
protected int	listeningPort The port that this ingester should be listening on
protected Map<io.netty.channel.ChannelOption<?>,?>	parentChannelOptions

Constructor Summary

Constructors

Constructor and Description
Ingester(io.netty.channel.ChannelHandler commandHandler, int port)
Ingester(io.netty.channel.ChannelInitializer initializer, int port)
Ingester(List<com.google.common.base.Function<io.netty.channel.Channel,io.netty.channel.ChannelHandler>> decoders, io.netty.channel.ChannelHandler commandHandler, int port)

Method Summary

Modifier and Type	Method and Description
protected void	addDecoders(io.netty.channel.Channel ch, List<com.google.common.base.Function<io.netty.channel.Channel,io.netty.channel.ChannelHandler>> decoders) Adds additional decoders passed in during construction of this object (if not null).
protected void	addIdleTimeoutHandler(io.netty.channel.ChannelPipeline pipeline) Adds an idle timeout handler to the given pipeline
Ingester	withChildChannelOptions(Map<io.netty.channel.ChannelOption<?>,?> childChannelOptions)
Ingester	withParentChannelOptions(Map<io.netty.channel.ChannelOption<?>,?> parentChannelOptions)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Runnable

run

Field Detail

listeningPort

protected final int listeningPort

The port that this ingester should be listening on

initializer

protected io.netty.channel.ChannelInitializer initializer

The channel initializer object for the netty channel

parentChannelOptions

@Nullable
protected Map<io.netty.channel.ChannelOption<?>,?> parentChannelOptions

childChannelOptions

@Nullable
protected Map<io.netty.channel.ChannelOption<?>,?> childChannelOptions

Constructor Detail

Ingester

public Ingester(@Nullable
                List<com.google.common.base.Function<io.netty.channel.Channel,io.netty.channel.ChannelHandler>> decoders,
                io.netty.channel.ChannelHandler commandHandler,
                int port)

Ingester

public Ingester(io.netty.channel.ChannelHandler commandHandler,
                int port)

Ingester

public Ingester(io.netty.channel.ChannelInitializer initializer,
                int port)

Method Detail

withParentChannelOptions

public Ingester withParentChannelOptions(Map<io.netty.channel.ChannelOption<?>,?> parentChannelOptions)

withChildChannelOptions

public Ingester withChildChannelOptions(Map<io.netty.channel.ChannelOption<?>,?> childChannelOptions)

addIdleTimeoutHandler

protected void addIdleTimeoutHandler(io.netty.channel.ChannelPipeline pipeline)

Adds an idle timeout handler to the given pipeline

Parameters:

pipeline - the pipeline to add the idle timeout handler

addDecoders

protected void addDecoders(io.netty.channel.Channel ch,
                           @Nullable
                           List<com.google.common.base.Function<io.netty.channel.Channel,io.netty.channel.ChannelHandler>> decoders)

Adds additional decoders passed in during construction of this object (if not null).

Parameters:

ch - the channel and pipeline to add these decoders to

decoders - the list of decoders to add to the channel