Package com.oracle.coherence.concurrent.internal

Class LatchCounter

java.lang.Object

com.oracle.coherence.concurrent.internal.LatchCounter

All Implemented Interfaces:

ExternalizableLite, PortableObject, Serializable

public class LatchCounter
extends Object
implements ExternalizableLite, PortableObject

A data structure that holds state related to countdown latch.

Author:

lh 2021.11.16

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected long	f_lInitialCount	The initial latch count.
protected long	m_lCount	The current latch count.

Constructor Summary

Constructors

Constructor	Description
LatchCounter()	Default constructor for serialization interfaces
LatchCounter(int count)	Construct a LatchCounter instance.

Method Summary

Modifier and Type	Method	Description
void	countDown()	Count down the latch count.
long	getCount()	Returns the current count of the latch.
long	getInitialCount()	Returns the initial count of the latch.
void	readExternal(PofReader in)
void	readExternal(DataInput in)
String	toString()
void	writeExternal(PofWriter out)
void	writeExternal(DataOutput out)

Methods inherited from class java.lang.Object

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

Field Detail

m_lCount

protected long m_lCount

The current latch count.

f_lInitialCount

protected long f_lInitialCount

The initial latch count.

Constructor Detail

LatchCounter

public LatchCounter()

Default constructor for serialization interfaces

LatchCounter

public LatchCounter(int count)

Construct a LatchCounter instance.

Parameters:

count - of the latch

Method Detail

getCount

public long getCount()

Returns the current count of the latch.

Returns:

the current count of the latch

getInitialCount

public long getInitialCount()

Returns the initial count of the latch.

Returns:

the initial count of the latch

countDown

public void countDown()

Count down the latch count.

toString

public String toString()

Overrides:

toString in class Object

readExternal

public void readExternal(DataInput in)
                  throws IOException

Specified by:

readExternal in interface ExternalizableLite

Throws:

IOException

writeExternal

public void writeExternal(DataOutput out)
                   throws IOException

Specified by:

writeExternal in interface ExternalizableLite

Throws:

IOException

readExternal

public void readExternal(PofReader in)
                  throws IOException

Specified by:

readExternal in interface PortableObject

Throws:

IOException

writeExternal

public void writeExternal(PofWriter out)
                   throws IOException

Specified by:

writeExternal in interface PortableObject

Throws:

IOException