cmlabs::MediaStream Class Reference

#include <MediaStream.h>

Inheritance diagram for cmlabs::MediaStream:

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Collaboration diagram for cmlabs::MediaStream:

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List of all members.

Public Member Functions
	MediaStream (const JString &streamname, long hardMaxSize=-1, long softMaxSize=-1, long maxCount=-1, long maxBackupCount=-1)
virtual	~MediaStream ()
Object *	clone () const
JString	print ()
bool	handleMultipleWriters (bool allow)
bool	addSample (DataSample *sample)
bool	addSamples (ObjectCollection *samples, bool deleteCol=true)
bool	deleteSample (DataSample *sample)
bool	deleteSample (int pos)
bool	deleteSampleAt (const JTime &time)
bool	deleteSamplesOlderThan (const JTime &time)
bool	deleteSamplesNewerThan (const JTime &time)
bool	deleteSamplesBetween (const JTime &fromTime, const JTime &toTime)
long	getTotalDataSize ()
long	getTotalDataMemUse ()
int	getCount ()
double	getInputDataRate ()
double	getOutputDataRate ()
double	getTotalDataEverHandled ()
long	getTotalCountEverHandled ()
JTime	getOldestSampleTime ()
JTime	getNewestSampleTime ()
ObjectCollection *	getDataSampleList ()
ObjectCollection *	getTimestampList ()
DataSample *	getOldestSample ()
DataSample *	getNewestSample ()
DataSample *	getSample (const JString &id)
DataSample *	getSampleAt (const JTime &time)
DataSample *	getFirstSampleAfter (const JString &id)
DataSample *	getFirstSampleAfter (const JTime &time)
DataSample *	getLastSampleBefore (const JTime &time)
ObjectCollection *	getSamplesBetween (const JTime &fromTime, const JTime &toTime)
DataSample *	waitForFirstSampleAfter (const JTime &time, long ms)
DataSample *	waitForLastSampleAfter (const JTime &time, long ms)
DataSample *	waitForFirstSampleAfter (const JString &id, long ms)
DataSample *	waitForLastSampleAfter (const JString &id, long ms)
bool	createChannel (const JString &name, const JString &fieldname)
bool	destroyChannel (const JString &name)
ObjectCollection *	searchChannel (const JString &name, double val1, double val2)
InfoItem *	getInfo ()
bool	doMaintenance ()
Protected Member Functions
bool	addChannelSample (DataSample *sample)
bool	removeChannelSample (DataSample *sample)
Protected Attributes
ObjectTable	dataSamples
JTime	lastAccessTime
ObjectCollection	deletedSamples
Dictionary	channelNames
ObjectDictionary	channels
JSemaphore	newDataSem
JMutex	accessMutex
JString	name
long	softMax
long	hardMax
long	maxCount
long	maxBackupCount
long	currentSize
bool	allowMultipleWriters
double	bytesEverHandled
long	countEverHandled
ObjectTable	outputData

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Detailed Description

Definition at line 42 of file MediaStream.h.

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Constructor & Destructor Documentation

cmlabs::MediaStream::MediaStream	(	const JString &	streamname,
		long	hardMaxSize = -1,
		long	softMaxSize = -1,
		long	maxCount = -1,
		long	maxBackupCount = -1
	)

Definition at line 29 of file MediaStream.cpp.

cmlabs::MediaStream::~MediaStream

(

)

[virtual]

Definition at line 58 of file MediaStream.cpp.

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Member Function Documentation

Object * cmlabs::MediaStream::clone

(

)

const [virtual]

Implements cmlabs::Object.

Definition at line 63 of file MediaStream.cpp.

JString cmlabs::MediaStream::print

(

)

[virtual]

Reimplemented from cmlabs::Object.

Definition at line 67 of file MediaStream.cpp.

bool cmlabs::MediaStream::handleMultipleWriters

(

bool

allow

)

Definition at line 80 of file MediaStream.cpp.

bool cmlabs::MediaStream::addSample

(

DataSample *

sample

)

Definition at line 123 of file MediaStream.cpp.

bool cmlabs::MediaStream::addSamples	(	ObjectCollection *	samples,
		bool	deleteCol = true
	)

Definition at line 167 of file MediaStream.cpp.

bool cmlabs::MediaStream::deleteSample

(

DataSample *

sample

)

Definition at line 220 of file MediaStream.cpp.

bool cmlabs::MediaStream::deleteSample

(

int

pos

)

Definition at line 241 of file MediaStream.cpp.

bool cmlabs::MediaStream::deleteSampleAt

(

const JTime &

time

)

Definition at line 330 of file MediaStream.cpp.

bool cmlabs::MediaStream::deleteSamplesOlderThan

(

const JTime &

time

)

Definition at line 353 of file MediaStream.cpp.

bool cmlabs::MediaStream::deleteSamplesNewerThan

(

const JTime &

time

)

Definition at line 369 of file MediaStream.cpp.

bool cmlabs::MediaStream::deleteSamplesBetween	(	const JTime &	fromTime,
		const JTime &	toTime
	)

Definition at line 385 of file MediaStream.cpp.

long cmlabs::MediaStream::getTotalDataSize

(

)

Definition at line 406 of file MediaStream.cpp.

long cmlabs::MediaStream::getTotalDataMemUse

(

)

Definition at line 440 of file MediaStream.cpp.

int cmlabs::MediaStream::getCount

(

)

Definition at line 457 of file MediaStream.cpp.

double cmlabs::MediaStream::getInputDataRate

(

)

Definition at line 259 of file MediaStream.cpp.

double cmlabs::MediaStream::getOutputDataRate

(

)

Definition at line 301 of file MediaStream.cpp.

double cmlabs::MediaStream::getTotalDataEverHandled

(

)

Definition at line 251 of file MediaStream.cpp.

long cmlabs::MediaStream::getTotalCountEverHandled

(

)

Definition at line 255 of file MediaStream.cpp.

JTime cmlabs::MediaStream::getOldestSampleTime

(

)

Definition at line 493 of file MediaStream.cpp.

JTime cmlabs::MediaStream::getNewestSampleTime

(

)

Definition at line 509 of file MediaStream.cpp.

ObjectCollection * cmlabs::MediaStream::getDataSampleList

(

)

Definition at line 461 of file MediaStream.cpp.

ObjectCollection * cmlabs::MediaStream::getTimestampList

(

)

Definition at line 477 of file MediaStream.cpp.

DataSample * cmlabs::MediaStream::getOldestSample

(

)

Definition at line 525 of file MediaStream.cpp.

DataSample * cmlabs::MediaStream::getNewestSample

(

)

Definition at line 541 of file MediaStream.cpp.

DataSample * cmlabs::MediaStream::getSample

(

const JString &

id

)

Definition at line 558 of file MediaStream.cpp.

DataSample * cmlabs::MediaStream::getSampleAt

(

const JTime &

time

)

Definition at line 581 of file MediaStream.cpp.

DataSample * cmlabs::MediaStream::getFirstSampleAfter

(

const JString &

id

)

Definition at line 600 of file MediaStream.cpp.

DataSample * cmlabs::MediaStream::getFirstSampleAfter

(

const JTime &

time

)

Definition at line 624 of file MediaStream.cpp.

DataSample * cmlabs::MediaStream::getLastSampleBefore

(

const JTime &

time

)

Definition at line 641 of file MediaStream.cpp.

ObjectCollection * cmlabs::MediaStream::getSamplesBetween	(	const JTime &	fromTime,
		const JTime &	toTime
	)

Definition at line 658 of file MediaStream.cpp.

DataSample * cmlabs::MediaStream::waitForFirstSampleAfter	(	const JTime &	time,
		long	ms
	)

Definition at line 691 of file MediaStream.cpp.

DataSample * cmlabs::MediaStream::waitForLastSampleAfter	(	const JTime &	time,
		long	ms
	)

Definition at line 712 of file MediaStream.cpp.

DataSample * cmlabs::MediaStream::waitForFirstSampleAfter	(	const JString &	id,
		long	ms
	)

Definition at line 746 of file MediaStream.cpp.

DataSample * cmlabs::MediaStream::waitForLastSampleAfter	(	const JString &	id,
		long	ms
	)

Definition at line 765 of file MediaStream.cpp.

bool cmlabs::MediaStream::createChannel	(	const JString &	name,
		const JString &	fieldname
	)

Definition at line 860 of file MediaStream.cpp.

bool cmlabs::MediaStream::destroyChannel

(

const JString &

name

)

Definition at line 869 of file MediaStream.cpp.

ObjectCollection * cmlabs::MediaStream::searchChannel	(	const JString &	name,
		double	val1,
		double	val2
	)

Definition at line 877 of file MediaStream.cpp.

InfoItem * cmlabs::MediaStream::getInfo

(

)

Definition at line 85 of file MediaStream.cpp.

bool cmlabs::MediaStream::doMaintenance

(

)

Definition at line 787 of file MediaStream.cpp.

bool cmlabs::MediaStream::addChannelSample

(

DataSample *

sample

)

[protected]

Definition at line 901 of file MediaStream.cpp.

bool cmlabs::MediaStream::removeChannelSample

(

DataSample *

sample

)

[protected]

Definition at line 924 of file MediaStream.cpp.

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Member Data Documentation

ObjectTable cmlabs::MediaStream::dataSamples [protected]

Definition at line 107 of file MediaStream.h.

JTime cmlabs::MediaStream::lastAccessTime [protected]

Definition at line 108 of file MediaStream.h.

ObjectCollection cmlabs::MediaStream::deletedSamples [protected]

Definition at line 109 of file MediaStream.h.

Dictionary cmlabs::MediaStream::channelNames [protected]

Definition at line 111 of file MediaStream.h.

ObjectDictionary cmlabs::MediaStream::channels [protected]

Definition at line 112 of file MediaStream.h.

JSemaphore cmlabs::MediaStream::newDataSem [protected]

Definition at line 114 of file MediaStream.h.

JMutex cmlabs::MediaStream::accessMutex [protected]

Definition at line 115 of file MediaStream.h.

JString cmlabs::MediaStream::name [protected]

Definition at line 117 of file MediaStream.h.

long cmlabs::MediaStream::softMax [protected]

Definition at line 118 of file MediaStream.h.

long cmlabs::MediaStream::hardMax [protected]

Definition at line 119 of file MediaStream.h.

long cmlabs::MediaStream::maxCount [protected]

Definition at line 120 of file MediaStream.h.

long cmlabs::MediaStream::maxBackupCount [protected]

Definition at line 121 of file MediaStream.h.

long cmlabs::MediaStream::currentSize [protected]

Definition at line 122 of file MediaStream.h.

bool cmlabs::MediaStream::allowMultipleWriters [protected]

Definition at line 124 of file MediaStream.h.

double cmlabs::MediaStream::bytesEverHandled [protected]

Definition at line 125 of file MediaStream.h.

long cmlabs::MediaStream::countEverHandled [protected]

Definition at line 126 of file MediaStream.h.

ObjectTable cmlabs::MediaStream::outputData [protected]

Definition at line 127 of file MediaStream.h.

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

• MediaStream.h
• MediaStream.cpp