Package com.lmax.disruptor

Class FixedSequenceGroup

java.lang.Object

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
protected long	p1
protected long	p10
protected long	p11
protected long	p12
protected long	p13
protected long	p14
protected long	p15
protected long	p2
protected long	p3
protected long	p4
protected long	p5
protected long	p6
protected long	p7
protected long	p9
protected long	value

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

setVolatile

Methods inherited from class java.lang.Object

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

Field Detail

p9

protected long p9

p10

protected long p10

p11

protected long p11

p12

protected long p12

p13

protected long p13

p14

protected long p14

p15

protected long p15

value

protected volatile long value

p1

protected long p1

p2

protected long p2

p3

protected long p3

p4

protected long p4

p5

protected long p5

p6

protected long p6

p7

protected long p7

Constructor Detail

FixedSequenceGroup

public FixedSequenceGroup(Sequence[] sequences)

Constructor

Parameters:

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

Method Detail

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.