Dynamically loadable nidas::core::FileSet. More...

#include <FileSet.h>

Inheritance diagram for nidas::dynld::FileSet:

[legend]

Public Member Functions
int	getReconnectDelaySecs () const

bool	isNewInput () const
	Some IOChannels, namely FileSet, which opens successive files, need to indicate when a read is from the start of a new file.

const std::string &	getName () const

void	setDir (const std::string &val)
	Set the directory portion of the file search path.

void	setFileName (const std::string &val)
	Set the file portion of the file search path.

void	requestConnection (IOChannelRequester *requester)

IOChannel *	connect ()

void	setNonBlocking (bool val)

bool	isNonBlocking () const

void	setMount (FsMount *val)
	FileSet will own the FsMount.

void	mounted ()
	This method is called by FsMount when it is done.

FileSet *	clone () const
	Clone myself.

dsm_time_t	createFile (dsm_time_t t, bool exact)

size_t	read (void *buf, size_t len)

size_t	write (const void *buf, size_t len)

size_t	write (const struct iovec *iov, int iovcnt)

void	close ()

int	getFd () const

void	fromDOMElement (const xercesc::DOMElement *node)

const std::string &	getCurrentName () const
	Get name of current file.

void	setStartTime (const nidas::util::UTime &val)

nidas::util::UTime	getStartTime () const

void	setEndTime (const nidas::util::UTime &val)

nidas::util::UTime	getEndTime () const

void	setFileLengthSecs (int val)
	Set/get the file length in seconds.

int	getFileLengthSecs () const

void	addFileName (const std::string &val)

long long	getFileSize () const

int	getLastErrno () const
	Get last error value.

void	setKeepOpening (bool keepopening)
	Set whether the FileSet should keep going to the next file when an error happens opening a file.

bool	keepOpening ()

virtual void	setRequestType (enum McSocketRequest)

virtual enum McSocketRequest	getRequestType () const

virtual const ConnectionInfo &	getConnectionInfo () const
	What is the IP address of the host at the other end of the connection.

virtual void	setConnectionInfo (const ConnectionInfo &val)

virtual size_t	getBufferSize () const
	Return suggested buffer length.

virtual void	flush ()
	Default flush implementation does nothing.

virtual bool	writeNidasHeader () const
	Should the NIDAS header be written to this IOChannel? NIDAS headers are not written to DatagramSockets, because there is no guarantee they will get there.

virtual void	setDSMConfig (const DSMConfig *val)
	What DSM is this IOChannel connected to?

virtual const DSMConfig *	getDSMConfig () const
	What DSM is this IOChannel connected to? May be NULL.

virtual void	addSampleTag (const nidas::core::SampleTag *)
	The special NetcdfRPCChannel subclass needs a way to add a SampleTag to the IOChannel through a virtual base class.

virtual xercesc::DOMElement *	toDOMParent (xercesc::DOMElement *parent, bool complete) const
	Create a DOMElement and append it to the parent.

virtual xercesc::DOMElement *	toDOMElement (xercesc::DOMElement *node, bool complete) const
	Add my content into a DOMElement.

Static Public Member Functions
static FileSet *	getFileSet (const std::list< std::string > &filenames)
	Convienence function to return a pointer to a nidas::core::FileSet, given a list of files.

static IOChannel *	createIOChannel (const xercesc::DOMElement *node)

static const XMLCh *	getNamespaceURI ()

Protected Member Functions
void	setName (const std::string &val)
	Recognizeable name of this IOChannel - used for informative messages.

Protected Attributes
nidas::util::FileSet *	_fset

std::string	_name

IOChannelRequester *	_requester

FsMount *	_mount

Private Attributes
const DSMConfig *	_dsm

ConnectionInfo	_conInfo

Static Private Attributes
static XMLCh *	namespaceURI = 0

Detailed Description

Dynamically loadable nidas::core::FileSet.

Member Function Documentation

◆ addFileName()

void nidas::core::FileSet::addFileName ( const std::string & val )

inlineinherited

References nidas::core::FileSet::_fset, and nidas::util::FileSet::addFileName().

◆ addSampleTag()

void IOChannel::addSampleTag ( const nidas::core::SampleTag * )

virtualinherited

The special NetcdfRPCChannel subclass needs a way to add a SampleTag to the IOChannel through a virtual base class.

This method does nothing and serves no purpose except for that class.

◆ clone()

FileSet * nidas::core::FileSet::clone ( ) const

inlinevirtualinherited

Clone myself.

Implements nidas::core::IOChannel.

References nidas::core::FileSet::FileSet().

◆ close()

void FileSet::close ( )

virtualinherited

Exceptions

nidas::util::IOException

Implements nidas::core::IOChannel.

References nidas::core::FileSet::_fset, nidas::core::FileSet::_mount, nidas::core::FsMount::cancel(), nidas::util::FileSet::closeFile(), and nidas::core::FsMount::unmount().

◆ connect()

IOChannel * FileSet::connect ( )

virtualinherited

Exceptions

nidas::util::IOException

Implements nidas::core::IOChannel.

References nidas::core::FileSet::_mount, and nidas::core::FsMount::mount().

◆ createFile()

dsm_time_t FileSet::createFile	(	dsm_time_t	t,
		bool	exact )

virtualinherited

Exceptions

nidas::util::IOException

Reimplemented from nidas::core::IOChannel.

References nidas::core::FileSet::_fset, nidas::util::FileSet::createFile(), and nidas::core::getSample().

◆ createIOChannel()

IOChannel * IOChannel::createIOChannel ( const xercesc::DOMElement * node )

staticinherited

Exceptions

nidas::util::InvalidParameterException

References nidas::core::DOMObjectFactory::createObject(), nidas::core::Socket::createSocket(), and nidas::core::getSample().

Referenced by nidas::core::DSMService::fromDOMElement(), nidas::core::SampleOutputBase::fromDOMElement(), and nidas::dynld::SampleInputStream::fromDOMElement().

◆ flush()

virtual void nidas::core::IOChannel::flush ( )

inlinevirtualinherited

Default flush implementation does nothing.

Exceptions

nidas::util::IOException

Referenced by nidas::core::IOStream::flush().

◆ fromDOMElement()

void FileSet::fromDOMElement ( const xercesc::DOMElement * node )

virtualinherited

Exceptions

nidas::util::InvalidParameterException

Implements nidas::core::DOMable.

References nidas::core::FileSet::_mount, nidas::core::FsMount::fromDOMElement(), nidas::core::FileSet::getName(), nidas::core::getSample(), nidas::core::FileSet::setDir(), nidas::core::FileSet::setFileLengthSecs(), and nidas::core::FileSet::setFileName().

◆ getBufferSize()

virtual size_t nidas::core::IOChannel::getBufferSize ( ) const

inlinevirtualinherited

Return suggested buffer length.

Reimplemented in nidas::core::DatagramSocket, nidas::core::MultipleUDPSockets, and nidas::core::Socket.

Referenced by nidas::dynld::SampleInputStream::SampleInputStream(), and nidas::dynld::SampleInputStream::SampleInputStream().

◆ getConnectionInfo()

virtual const ConnectionInfo & nidas::core::IOChannel::getConnectionInfo ( ) const

inlinevirtualinherited

What is the IP address of the host at the other end of the connection.

If this IOChannel is not a socket then return INADDR_ANY, using the default constructor of an Inet4Address. Socket subclasses should override this.

References nidas::core::IOChannel::_conInfo.

Referenced by nidas::dynld::SampleInputStream::setIOChannel().

◆ getCurrentName()

const std::string & nidas::core::FileSet::getCurrentName ( ) const

inlineinherited

Get name of current file.

References nidas::core::FileSet::_fset, and nidas::util::FileSet::getCurrentName().

Referenced by nidas::core::GetAdsFileName::execute(), and nidas::core::FileSet::getName().

◆ getDSMConfig()

virtual const DSMConfig * nidas::core::IOChannel::getDSMConfig ( ) const

inlinevirtualinherited

What DSM is this IOChannel connected to? May be NULL.

References nidas::core::IOChannel::_dsm.

Referenced by nidas::core::FileSet::setDir(), and nidas::core::FileSet::setFileName().

◆ getEndTime()

nidas::util::UTime nidas::core::FileSet::getEndTime ( ) const

inlineinherited

References nidas::core::FileSet::_fset, and nidas::util::FileSet::getStartTime().

◆ getFd()

int nidas::core::FileSet::getFd ( ) const

inlinevirtualinherited

Implements nidas::core::IOChannel.

References nidas::core::FileSet::_fset, and nidas::util::FileSet::getFd().

◆ getFileLengthSecs()

int nidas::core::FileSet::getFileLengthSecs ( ) const

inlineinherited

References nidas::core::FileSet::_fset, and nidas::util::FileSet::getFileLengthSecs().

◆ getFileSet()

FileSet * FileSet::getFileSet ( const std::list< std::string > & filenames )

staticinherited

Convienence function to return a pointer to a nidas::core::FileSet, given a list of files.

If one or more of the files have a .bz2 suffix, the FileSet returned will be a nidas::core::Bzip2FileSet. Note that a Bzip2FileSet cannot be used to read a non-compressed file, so one should not mix compressed and non-compressed files in the list.

Exceptions

nidas::util::InvalidParameterException

References nidas::core::FileSet::FileSet(), and nidas::core::getSample().

Referenced by nidas::dynld::raf::SyncServer::openStream(), DataStats::run(), DataPrep::run(), MergeVerifier::run(), NidsMerge::run(), ExtractFast2D::run(), ExtractDMT::run(), SensorExtract::run(), StatsProcess::run(), and SyncDumper::run().

◆ getFileSize()

long long nidas::core::FileSet::getFileSize ( ) const

inlineinherited

Exceptions

nidas::util::IOException

References nidas::core::FileSet::_fset, and nidas::util::FileSet::getFileSize().

◆ getLastErrno()

int nidas::core::FileSet::getLastErrno ( ) const

inlineinherited

Get last error value.

Should be 0. Currently only supported for an output file, to be queried by a system status thread.

References nidas::core::FileSet::_fset, and nidas::util::FileSet::getLastErrno().

◆ getName()

const std::string & FileSet::getName ( ) const

virtualinherited

Implements nidas::core::IOChannel.

References nidas::core::FileSet::_name, and nidas::core::FileSet::getCurrentName().

Referenced by nidas::core::FileSet::fromDOMElement(), nidas::core::FileSet::setNonBlocking(), and nidas::core::FileSet::write().

◆ getNamespaceURI()

static const XMLCh * nidas::core::DOMable::getNamespaceURI ( )

inlinestaticinherited

References nidas::core::DOMable::namespaceURI.

◆ getReconnectDelaySecs()

int nidas::core::FileSet::getReconnectDelaySecs ( ) const

inlinevirtualinherited

Reimplemented from nidas::core::IOChannel.

◆ getRequestType()

virtual enum McSocketRequest nidas::core::IOChannel::getRequestType ( ) const

inlinevirtualinherited

Reimplemented in nidas::core::McSocket, nidas::core::McSocketUDP, and nidas::core::Socket.

Referenced by nidas::dynld::RawSampleInputStream::fromDOMElement().

◆ getStartTime()

nidas::util::UTime nidas::core::FileSet::getStartTime ( ) const

inlineinherited

References nidas::core::FileSet::_fset, and nidas::util::FileSet::getStartTime().

◆ isNewInput()

bool nidas::core::FileSet::isNewInput ( ) const

inlinevirtualinherited

Some IOChannels, namely FileSet, which opens successive files, need to indicate when a read is from the start of a new file.

This method is used by code which may need to do special things at the beginning of a file, like read a SampleInputHeader.

Reimplemented from nidas::core::IOChannel.

References nidas::core::FileSet::_fset, and nidas::util::FileSet::isNewFile().

◆ isNonBlocking()

bool nidas::core::FileSet::isNonBlocking ( ) const

inlinevirtualinherited

Exceptions

nidas::util::IOException

Implements nidas::core::IOChannel.

◆ keepOpening()

bool nidas::core::FileSet::keepOpening ( )

inlineinherited

References nidas::core::FileSet::_fset, and nidas::util::FileSet::keepOpening().

◆ mounted()

void FileSet::mounted ( )

inherited

This method is called by FsMount when it is done.

References nidas::core::FileSet::_mount, nidas::core::FileSet::_requester, nidas::core::IOChannelRequester::connected(), and nidas::core::FsMount::isMounted().

Referenced by nidas::core::FsMount::finished(), and nidas::core::FsMount::mount().

◆ read()

size_t nidas::core::FileSet::read	(	void *	buf,
		size_t	len )

inlinevirtualinherited

Exceptions

nidas::util::IOException

Implements nidas::core::IOChannel.

References nidas::core::FileSet::_fset, len, and nidas::util::FileSet::read().

◆ requestConnection()

void FileSet::requestConnection ( IOChannelRequester * requester )

virtualinherited

Exceptions

nidas::util::IOException

Implements nidas::core::IOChannel.

References nidas::core::FileSet::_mount, nidas::core::FileSet::_requester, nidas::core::getSample(), nidas::core::FsMount::isMounted(), and nidas::core::FsMount::mount().

◆ setConnectionInfo()

virtual void nidas::core::IOChannel::setConnectionInfo ( const ConnectionInfo & val )

inlinevirtualinherited

References nidas::core::IOChannel::_conInfo, and nidas::core::getSample().

Referenced by nidas::core::Socket::connect().

◆ setDir()

void FileSet::setDir ( const std::string & val )

inherited

Set the directory portion of the file search path.

This may contain environment variables, and tokens like $DSM, $SITE, $AIRCRAFT.

References nidas::core::FileSet::_fset, nidas::core::IOChannel::getDSMConfig(), nidas::core::Project::getInstance(), nidas::util::FileSet::getPath(), nidas::util::FileSet::setDir(), and nidas::core::FileSet::setName().

Referenced by nidas::core::FileSet::fromDOMElement().

◆ setDSMConfig()

virtual void nidas::core::IOChannel::setDSMConfig ( const DSMConfig * val )

inlinevirtualinherited

What DSM is this IOChannel connected to?

References nidas::core::IOChannel::_dsm, and nidas::core::getSample().

Referenced by nidas::core::SampleOutputBase::SampleOutputBase(), and nidas::core::SampleOutputBase::setIOChannel().

◆ setEndTime()

void nidas::core::FileSet::setEndTime ( const nidas::util::UTime & val )

inlineinherited

References nidas::core::FileSet::_fset, and nidas::util::FileSet::setEndTime().

◆ setFileLengthSecs()

void nidas::core::FileSet::setFileLengthSecs ( int val )

inlineinherited

Set/get the file length in seconds.

References nidas::core::FileSet::_fset, and nidas::util::FileSet::setFileLengthSecs().

Referenced by nidas::core::FileSet::fromDOMElement(), and ARLIngest::run().

◆ setFileName()

void FileSet::setFileName ( const std::string & val )

inherited

Set the file portion of the file search path.

This may contain environment variables, and tokens like $DSM, $SITE, $AIRCRAFT.

References nidas::core::FileSet::_fset, nidas::core::IOChannel::getDSMConfig(), nidas::core::Project::getInstance(), nidas::util::FileSet::getPath(), nidas::util::FileSet::setFileName(), and nidas::core::FileSet::setName().

Referenced by nidas::core::FileSet::fromDOMElement(), and ARLIngest::run().

◆ setKeepOpening()

void nidas::core::FileSet::setKeepOpening ( bool keepopening )

inlineinherited

Set whether the FileSet should keep going to the next file when an error happens opening a file.

References nidas::core::FileSet::_fset, and nidas::util::FileSet::setKeepOpening().

◆ setMount()

void nidas::core::FileSet::setMount ( FsMount * val )

inlineinherited

FileSet will own the FsMount.

References nidas::core::FileSet::_mount, and nidas::core::getSample().

◆ setName()

void FileSet::setName ( const std::string & val )

protectedvirtualinherited

Recognizeable name of this IOChannel - used for informative messages.

Implements nidas::core::IOChannel.

References nidas::core::FileSet::_name, and nidas::core::getSample().

Referenced by nidas::core::FileSet::setDir(), and nidas::core::FileSet::setFileName().

◆ setNonBlocking()

void nidas::core::FileSet::setNonBlocking ( bool val )

inlinevirtualinherited

Exceptions

nidas::util::IOException

Implements nidas::core::IOChannel.

References nidas::core::FileSet::getName(), nidas::core::getSample(), and PLOG.

◆ setRequestType()

virtual void nidas::core::IOChannel::setRequestType ( enum McSocketRequest )

inlinevirtualinherited

Reimplemented in nidas::core::McSocket, nidas::core::McSocketUDP, and nidas::core::Socket.

Referenced by nidas::dynld::RawSampleInputStream::fromDOMElement(), nidas::dynld::RawSampleOutputStream::fromDOMElement(), and nidas::dynld::UDPSampleOutput::fromDOMElement().

◆ setStartTime()

void nidas::core::FileSet::setStartTime ( const nidas::util::UTime & val )

inlineinherited

References nidas::core::FileSet::_fset, and nidas::util::FileSet::setStartTime().

◆ toDOMElement()

xercesc::DOMElement * DOMable::toDOMElement	(	xercesc::DOMElement *	node,
		bool	complete ) const

virtualinherited

Add my content into a DOMElement.

Exceptions

xercesc::DOMException

Reimplemented in nidas::core::DSMConfig, nidas::core::DSMSensor, nidas::core::Project, nidas::core::SampleTag, nidas::core::Site, nidas::core::ServerSocket, and nidas::core::Variable.

Referenced by nidas::core::ServerSocket::toDOMParent().

◆ toDOMParent()

xercesc::DOMElement * DOMable::toDOMParent	(	xercesc::DOMElement *	parent,
		bool	complete ) const

virtualinherited

Create a DOMElement and append it to the parent.

Exceptions

xercesc::DOMException

Reimplemented in nidas::core::DSMConfig, nidas::core::DSMSensor, nidas::core::Project, nidas::core::SampleTag, nidas::core::Site, nidas::core::ServerSocket, and nidas::core::Variable.

◆ write() [1/2]

size_t nidas::core::FileSet::write	(	const struct iovec *	iov,
		int	iovcnt )

inlinevirtualinherited

Exceptions

nidas::util::IOException

Implements nidas::core::IOChannel.

References nidas::core::FileSet::_fset, and nidas::util::FileSet::write().

◆ write() [2/2]

size_t nidas::core::FileSet::write	(	const void *	buf,
		size_t	len )

inlinevirtualinherited

Exceptions

nidas::util::IOException

Implements nidas::core::IOChannel.

References nidas::core::FileSet::_fset, nidas::core::FileSet::getName(), len, and nidas::util::FileSet::write().

◆ writeNidasHeader()

virtual bool nidas::core::IOChannel::writeNidasHeader ( ) const

inlinevirtualinherited

Should the NIDAS header be written to this IOChannel? NIDAS headers are not written to DatagramSockets, because there is no guarantee they will get there.

Reimplemented in nidas::core::DatagramSocket.

Referenced by nidas::dynld::SampleInputStream::setIOChannel().

Member Data Documentation

◆ _conInfo

ConnectionInfo nidas::core::IOChannel::_conInfo

privateinherited

Referenced by nidas::core::IOChannel::getConnectionInfo(), and nidas::core::IOChannel::setConnectionInfo().

◆ _dsm

const DSMConfig* nidas::core::IOChannel::_dsm

privateinherited

Referenced by nidas::core::IOChannel::getDSMConfig(), nidas::core::IOChannel::operator=(), and nidas::core::IOChannel::setDSMConfig().

◆ _fset

nidas::util::FileSet* nidas::core::FileSet::_fset

protectedinherited

◆ _mount

FsMount* nidas::core::FileSet::_mount

protectedinherited

Referenced by nidas::core::FileSet::close(), nidas::core::FileSet::connect(), nidas::core::FileSet::FileSet(), nidas::core::FileSet::fromDOMElement(), nidas::core::FileSet::mounted(), nidas::core::FileSet::requestConnection(), nidas::core::FileSet::setMount(), and nidas::core::FileSet::~FileSet().

◆ _name

std::string nidas::core::FileSet::_name

protectedinherited

Referenced by nidas::core::FileSet::getName(), and nidas::core::FileSet::setName().

◆ _requester

IOChannelRequester* nidas::core::FileSet::_requester

protectedinherited

Referenced by nidas::core::FileSet::mounted(), and nidas::core::FileSet::requestConnection().

◆ namespaceURI

XMLCh * DOMable::namespaceURI = 0

staticprivateinherited

Referenced by nidas::core::DOMable::getNamespaceURI().

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

nidas/dynld/FileSet.h

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Attributes

Static Private Attributes

Detailed Description

Member Function Documentation

◆ addFileName()

◆ addSampleTag()

◆ clone()

◆ close()

◆ connect()

◆ createFile()

◆ createIOChannel()

◆ flush()

◆ fromDOMElement()

◆ getBufferSize()

◆ getConnectionInfo()

◆ getCurrentName()

◆ getDSMConfig()

◆ getEndTime()

◆ getFd()

◆ getFileLengthSecs()

◆ getFileSet()

◆ getFileSize()

◆ getLastErrno()

◆ getName()

◆ getNamespaceURI()

◆ getReconnectDelaySecs()

◆ getRequestType()

◆ getStartTime()

◆ isNewInput()

◆ isNonBlocking()

◆ keepOpening()

◆ mounted()

◆ read()

◆ requestConnection()

◆ setConnectionInfo()

◆ setDir()

◆ setDSMConfig()

◆ setEndTime()

◆ setFileLengthSecs()

◆ setFileName()

◆ setKeepOpening()

◆ setMount()

◆ setName()

◆ setNonBlocking()

◆ setRequestType()

◆ setStartTime()

◆ toDOMElement()

◆ toDOMParent()

◆ write() [1/2]

◆ write() [2/2]

◆ writeNidasHeader()

Member Data Documentation

◆ _conInfo

◆ _dsm

◆ _fset

◆ _mount

◆ _name

◆ _requester

◆ namespaceURI