org.apache.flume.channel

Class ReplicatingChannelSelector

java.lang.Object

org.apache.flume.channel.AbstractChannelSelector

org.apache.flume.channel.ReplicatingChannelSelector

All Implemented Interfaces:

ChannelSelector, Configurable, NamedComponent

public class ReplicatingChannelSelector
extends AbstractChannelSelector

Replicating channel selector. This selector allows the event to be placed in all the channels that the source is configured with.

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONFIG_OPTIONAL Configuration to set a subset of the channels as optional.

Constructor Summary

Constructors

Constructor and Description
ReplicatingChannelSelector()

Method Summary

Methods

Modifier and Type	Method and Description
void	configure(Context context) Request the implementing class to (re)configure itself.
List<Channel>	getOptionalChannels(Event event) Returns a list of optional channels.
List<Channel>	getRequiredChannels(Event event) Returns a list of required channels.

Methods inherited from class org.apache.flume.channel.AbstractChannelSelector

getAllChannels, getChannelListFromNames, getChannelNameMap, getName, setChannels, setName

Methods inherited from class java.lang.Object

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

Field Detail

CONFIG_OPTIONAL

public static final String CONFIG_OPTIONAL

Configuration to set a subset of the channels as optional.

See Also:

Constant Field Values

Constructor Detail

ReplicatingChannelSelector

public ReplicatingChannelSelector()

Method Detail

getRequiredChannels

public List<Channel> getRequiredChannels(Event event)

Description copied from interface: ChannelSelector

Returns a list of required channels. A failure in writing the event to these channels must be communicated back to the source that received this event.

Returns:

the list of required channels that this selector has selected for the given event.

getOptionalChannels

public List<Channel> getOptionalChannels(Event event)

Description copied from interface: ChannelSelector

Returns a list of optional channels. A failure in writing the event to these channels must be ignored.

Returns:

the list of optional channels that this selector has selected for the given event.

configure

public void configure(Context context)

Description copied from interface: Configurable

Request the implementing class to (re)configure itself.

When configuration parameters are changed, they must be reflected by the component asap.

There are no thread safety guarantees on when configure might be called.