DynamicParam Class Reference

Dynamic parameters are parameters (physically tuples) shared amongst streams. More...

#include <DynamicParam.h>

List of all members.

Public Member Functions
	DynamicParam (TupleAttributeDescriptor const &desc, bool isCounter=false)
TupleDatum const &	getDatum () const
TupleAttributeDescriptor const &	getDesc () const
Private Attributes
boost::scoped_array< FixedBuffer >	pBuffer
TupleAttributeDescriptor	desc
TupleDatum	datum
bool	isCounter
Friends
class	DynamicParamManager

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Detailed Description

Dynamic parameters are parameters (physically tuples) shared amongst streams.

Author:

Wael Chatila

Version:

Id

//open/dev/fennel/exec/DynamicParam.h#13

Definition at line 45 of file DynamicParam.h.

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Constructor & Destructor Documentation

DynamicParam::DynamicParam	(	TupleAttributeDescriptor const &	desc,
		bool	isCounter = false
	)			[explicit]

Definition at line 32 of file DynamicParam.cpp.

References TupleAttributeDescriptor::cbStorage, desc, FixedBuffer, and pBuffer.

    : desc(descInit) , isCounter(isCounterInit)
{
    pBuffer.reset(new FixedBuffer[desc.cbStorage]);
}

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Member Function Documentation

TupleDatum const & DynamicParam::getDatum

(

)

const [inline]

Definition at line 171 of file DynamicParam.h.

References datum.

{
    return datum;
}

TupleAttributeDescriptor const & DynamicParam::getDesc

(

)

const [inline]

Definition at line 176 of file DynamicParam.h.

References desc.

Referenced by DynamicParamManager::writeParam().

{
    return desc;
}

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Friends And Related Function Documentation

friend class DynamicParamManager [friend]

Definition at line 47 of file DynamicParam.h.

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Member Data Documentation

boost::scoped_array<FixedBuffer> DynamicParam::pBuffer [private]

Definition at line 49 of file DynamicParam.h.

Referenced by DynamicParamManager::decrementCounterParam(), DynamicParam(), DynamicParamManager::incrementCounterParam(), and DynamicParamManager::writeParam().

TupleAttributeDescriptor DynamicParam::desc [private]

Definition at line 50 of file DynamicParam.h.

Referenced by DynamicParam(), and getDesc().

TupleDatum DynamicParam::datum [private]

Definition at line 51 of file DynamicParam.h.

Referenced by getDatum(), and DynamicParamManager::writeParam().

bool DynamicParam::isCounter [private]

Definition at line 52 of file DynamicParam.h.

Referenced by DynamicParamManager::decrementCounterParam(), and DynamicParamManager::incrementCounterParam().

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

• /home/pub/open/dev/fennel/exec/DynamicParam.h
• /home/pub/open/dev/fennel/exec/DynamicParam.cpp

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