Package com.lmax.disruptor

Class FixedSequenceGroup

java.lang.Object

com.lmax.disruptor.LhsPadding

com.lmax.disruptor.Value

com.lmax.disruptor.RhsPadding

com.lmax.disruptor.Sequence

com.lmax.disruptor.FixedSequenceGroup

public final class FixedSequenceGroup
extends Sequence

Hides a group of Sequences behind a single Sequence

Field Summary

Fields

Modifier and Type	Field	Description
private final Sequence[]	sequences

Fields inherited from class com.lmax.disruptor.Sequence

INITIAL_VALUE

Fields inherited from class com.lmax.disruptor.RhsPadding

p100, p101, p102, p103, p104, p105, p106, p107, p110, p111, p112, p113, p114, p115, p116, p117, p120, p121, p122, p123, p124, p125, p126, p127, p130, p131, p132, p133, p134, p135, p136, p137, p140, p141, p142, p143, p144, p145, p146, p147, p150, p151, p152, p153, p154, p155, p156, p157, p90, p91, p92, p93, p94, p95, p96, p97

Fields inherited from class com.lmax.disruptor.Value

value

Fields inherited from class com.lmax.disruptor.LhsPadding

p10, p11, p12, p13, p14, p15, p16, p17, p20, p21, p22, p23, p24, p25, p26, p27, p30, p31, p32, p33, p34, p35, p36, p37, p40, p41, p42, p43, p44, p45, p46, p47, p50, p51, p52, p53, p54, p55, p56, p57, p60, p61, p62, p63, p64, p65, p66, p67, p70, p71, p72, p73, p74, p75, p76, p77

Constructor Summary

Constructors

Constructor	Description
FixedSequenceGroup(Sequence[] sequences)	Constructor

Method Summary

Modifier and Type	Method	Description
long	addAndGet(long increment)	Not supported.
boolean	compareAndSet(long expectedValue, long newValue)	Not supported.
long	get()	Get the minimum sequence value for the group.
long	incrementAndGet()	Not supported.
void	set(long value)	Not supported.
String	toString()

Methods inherited from class com.lmax.disruptor.Sequence

getAndAdd, setVolatile

Methods inherited from class java.lang.Object

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

Field Details

sequences

private final Sequence[] sequences

Constructor Details

FixedSequenceGroup

public FixedSequenceGroup(Sequence[] sequences)

Constructor

Parameters:

sequences - the list of sequences to be tracked under this sequence group

Method Details

get

public long get()

Get the minimum sequence value for the group.

Overrides:

get in class Sequence

Returns:

the minimum sequence value for the group.

toString

public String toString()

Overrides:

toString in class Sequence

set

public void set(long value)

Not supported.

Overrides:

set in class Sequence

Parameters:

value - The new value for the sequence.

compareAndSet

public boolean compareAndSet(long expectedValue,
 long newValue)

Not supported.

Overrides:

compareAndSet in class Sequence

Parameters:

expectedValue - The expected current value.

newValue - The value to update to.

Returns:

true if the operation succeeds, false otherwise.

incrementAndGet

public long incrementAndGet()

Not supported.

Overrides:

incrementAndGet in class Sequence

Returns:

The value after the increment

addAndGet

public long addAndGet(long increment)

Not supported.

Overrides:

addAndGet in class Sequence

Parameters:

increment - The value to add to the sequence.

Returns:

The value after the increment.