net.openhft.chronicle.queue.channel

Class SubscribeHandler

java.lang.Object

net.openhft.chronicle.wire.SelfDescribingMarshallable

net.openhft.chronicle.wire.channel.AbstractHeader<H>

net.openhft.chronicle.wire.channel.AbstractHandler<SubscribeHandler>

net.openhft.chronicle.queue.channel.SubscribeHandler

All Implemented Interfaces:

net.openhft.chronicle.bytes.BytesMarshallable, net.openhft.chronicle.bytes.CommonMarshallable, net.openhft.chronicle.bytes.ReadBytesMarshallable, net.openhft.chronicle.bytes.WriteBytesMarshallable, net.openhft.chronicle.core.io.Resettable, net.openhft.chronicle.wire.channel.ChannelHandler, net.openhft.chronicle.wire.channel.ChannelHeader, net.openhft.chronicle.wire.Marshallable, net.openhft.chronicle.wire.ReadMarshallable, net.openhft.chronicle.wire.WriteMarshallable, net.openhft.chronicle.wire.WriteValue

public class SubscribeHandler
extends net.openhft.chronicle.wire.channel.AbstractHandler<SubscribeHandler>

Field Summary

Fields

Modifier and Type	Field and Description
static Consumer	NO_OP

Fields inherited from interface net.openhft.chronicle.wire.WriteMarshallable

EMPTY

Fields inherited from interface net.openhft.chronicle.wire.ReadMarshallable

DISCARD

Constructor Summary

Constructors

Constructor and Description
SubscribeHandler()

Method Summary

Modifier and Type	Method and Description
net.openhft.chronicle.wire.channel.ChronicleChannel	asInternalChannel(net.openhft.chronicle.wire.channel.ChronicleContext context, net.openhft.chronicle.wire.channel.ChronicleChannelCfg channelCfg)
boolean	closeWhenRunEnds()
Predicate<net.openhft.chronicle.wire.Wire>	filter()
SubscribeHandler	filter(Predicate<net.openhft.chronicle.wire.Wire> filter)
void	run(net.openhft.chronicle.wire.channel.ChronicleContext context, net.openhft.chronicle.wire.channel.ChronicleChannel channel)
String	subscribe()
SubscribeHandler	subscribe(String subscribe)
SubscribeHandler	subscribeSourceId(int sourceId)
SubscribeHandler	subscriptionIndexController(Consumer<ExcerptTailer> subscriptionIndexController)
net.openhft.chronicle.bytes.SyncMode	syncMode()
SubscribeHandler	syncMode(net.openhft.chronicle.bytes.SyncMode syncMode)

Methods inherited from class net.openhft.chronicle.wire.channel.AbstractHandler

buffered, buffered

Methods inherited from class net.openhft.chronicle.wire.channel.AbstractHeader

sessionName, sessionName, systemContext, systemContext

Methods inherited from class net.openhft.chronicle.wire.SelfDescribingMarshallable

usesSelfDescribingMessage

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface net.openhft.chronicle.wire.channel.ChannelHandler

recordHistory, responseHeader

Methods inherited from interface net.openhft.chronicle.wire.channel.ChannelHeader

sessionName, sessionName, systemContext, systemContext

Methods inherited from interface net.openhft.chronicle.wire.Marshallable

$equals, $fieldInfoMap, $fieldInfos, $hashCode, $toString, className, copyTo, deepCopy, fromFile, fromFile, fromString, fromString, fromString, getField, getLongField, mergeToMap, readMarshallable, reset, setField, setLongField, streamFromFile, streamFromFile, writeMarshallable

Methods inherited from interface net.openhft.chronicle.wire.WriteMarshallable

binaryLengthLength, writeValue

Methods inherited from interface net.openhft.chronicle.wire.ReadMarshallable

unexpectedField

Methods inherited from interface net.openhft.chronicle.bytes.CommonMarshallable

usesSelfDescribingMessage

Methods inherited from interface net.openhft.chronicle.bytes.BytesMarshallable

$toString, readMarshallable, writeMarshallable

Field Detail

NO_OP

public static final Consumer NO_OP

Constructor Detail

SubscribeHandler

public SubscribeHandler()

Method Detail

subscribe

public String subscribe()

subscribe

public SubscribeHandler subscribe(String subscribe)

syncMode

public net.openhft.chronicle.bytes.SyncMode syncMode()

syncMode

public SubscribeHandler syncMode(net.openhft.chronicle.bytes.SyncMode syncMode)

filter

public Predicate<net.openhft.chronicle.wire.Wire> filter()

filter

public SubscribeHandler filter(Predicate<net.openhft.chronicle.wire.Wire> filter)

run

public void run(net.openhft.chronicle.wire.channel.ChronicleContext context,
                net.openhft.chronicle.wire.channel.ChronicleChannel channel)

closeWhenRunEnds

public boolean closeWhenRunEnds()

asInternalChannel

public net.openhft.chronicle.wire.channel.ChronicleChannel asInternalChannel(net.openhft.chronicle.wire.channel.ChronicleContext context,
                                                                             net.openhft.chronicle.wire.channel.ChronicleChannelCfg channelCfg)

subscribeSourceId

public SubscribeHandler subscribeSourceId(int sourceId)

Parameters:

sourceId - the sourceId of the subscribe queue

Returns:

this

subscriptionIndexController

public SubscribeHandler subscriptionIndexController(Consumer<ExcerptTailer> subscriptionIndexController)

Parameters:

subscriptionIndexController - controls where the subscriptions will start to read from, by allowing the caller to ExcerptTailer.moveToIndex(long) to control the first read location