activemq::util::Usage Class Reference

#include <src/main/activemq/util/Usage.h>

Inheritance diagram for activemq::util::Usage:

Public Member Functions
virtual	~Usage ()
virtual void	waitForSpace ()=0
	Waits forever for more space to be returned to this Usage Manager.
virtual void	waitForSpace (unsigned int timeout)=0
	Waits for more space to be returned to this Usage Manager, times out when the given time span in milliseconds elapses.
virtual void	enqueueUsage (unsigned long long value)=0
	Tries to increase the usage by value amount but blocks if this object is currently full.
virtual void	increaseUsage (unsigned long long value)=0
	Increases the usage by the value amount.
virtual void	decreaseUsage (unsigned long long value)=0
	Decreases the usage by the value amount.
virtual bool	isFull () const =0
	Returns true if this Usage instance is full, i.e.

Constructor & Destructor Documentation

virtual activemq::util::Usage::~Usage ( )

virtual

Member Function Documentation

virtual void activemq::util::Usage::decreaseUsage ( unsigned long long  value )

pure virtual

Decreases the usage by the value amount.

Parameters

value

Amount of space to return to the pool

Implemented in activemq::util::MemoryUsage.

virtual void activemq::util::Usage::enqueueUsage ( unsigned long long  value )

pure virtual

Tries to increase the usage by value amount but blocks if this object is currently full.

Parameters

value

Amount of usage in bytes to add.

Implemented in activemq::util::MemoryUsage.

virtual void activemq::util::Usage::increaseUsage ( unsigned long long  value )

pure virtual

Increases the usage by the value amount.

Parameters

value

Amount of usage to add.

Implemented in activemq::util::MemoryUsage.

virtual bool activemq::util::Usage::isFull ( ) const

pure virtual

Returns true if this Usage instance is full, i.e.

Usage >= 100%

Returns

true if Usage is at the Full point.

Implemented in activemq::util::MemoryUsage.

virtual void activemq::util::Usage::waitForSpace ( )

pure virtual

Waits forever for more space to be returned to this Usage Manager.

Implemented in activemq::util::MemoryUsage.

virtual void activemq::util::Usage::waitForSpace ( unsigned int  timeout )

pure virtual

Waits for more space to be returned to this Usage Manager, times out when the given time span in milliseconds elapses.

Parameters

timeout

The time to wait for more space.

Implemented in activemq::util::MemoryUsage.

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The documentation for this class was generated from the following file:

• src/main/activemq/util/Usage.h