ibis::util::guardBase Class Reference

A class hierarchy for cleaning up after durable resources. More...

#include <util.h>

Inheritance diagram for ibis::util::guardBase:

List of all members.

Public Member Functions
void	dismiss () const
	Tell the guard that it does not need to invoke clean up function any more.
Protected Member Functions
	guardBase (const guardBase &rhs)
	Default constructor.
	~guardBase ()
	Destructor. No need to be virtual.
Static Protected Member Functions
template<typename T >
static void	cleanup (T &task) throw ()
	A template to invoke the function registered.
Protected Attributes
volatile bool	done_

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Detailed Description

A class hierarchy for cleaning up after durable resources.

It follows the example set by Loki::ScopeGuard, but simpler.

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Constructor & Destructor Documentation

ibis::util::guardBase::guardBase

(

const guardBase &

rhs

)

[inline, protected]

Default constructor.

Copy constructor. Allows all derived classes to use the compiler generated copy constructors.

References dismiss().

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Member Function Documentation

template<typename T >

static void ibis::util::guardBase::cleanup

(

T &

task

)

throw () [inline, static, protected]

A template to invoke the function registered.

Also absorbs all exceptions.

References ibis::gVerbose.

Referenced by ibis::util::guardImpl0< F >::~guardImpl0(), ibis::util::guardImpl1< F, A >::~guardImpl1(), ibis::util::guardImpl2< F, A1, A2 >::~guardImpl2(), and ibis::util::guardObj0< C, F >::~guardObj0().

void ibis::util::guardBase::dismiss

(

)

const [inline]

Tell the guard that it does not need to invoke clean up function any more.

Referenced by ibis::blob::append(), ibis::bord::evaluateTerms(), guardBase(), ibis::part::reorderValues(), ibis::blob::writeData(), and ibis::bord::xgroupby().

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

• util.h