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

Constructor Summary

Constructors

Constructor and Description
FixedSequenceGroup(Sequence[] sequences) Constructor

Method Summary

Modifier and Type	Method and 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.
java.lang.String	toString()

Methods inherited from class com.lmax.disruptor.Sequence

setVolatile

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

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 java.lang.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.