Loads the run logs from a NeXus file. More...

#include <LoadNexusLogs.h>

Inheritance diagram for Mantid::DataHandling::LoadNexusLogs:

Public Member Functions
const std::string	category () const override
	Algorithm's category for identification overriding a virtual method.

int	confidence (Nexus::NexusDescriptor &) const override
	Returns a confidence value that this algorithm can load a file.

	LoadNexusLogs ()
	Default constructor.

const std::string	name () const override
	Algorithm's name for identification overriding a virtual method.

const std::vector< std::string >	seeAlso () const override
	Function to return all of the seeAlso (these are not validated) algorithms related to this algorithm.A default implementation is provided.

const std::string	summary () const override
	Summary of algorithms purpose.

int	version () const override
	Algorithm's version for identification overriding a virtual method.

Public Member Functions inherited from Mantid::API::NexusFileLoader
std::shared_ptr< Algorithm >	createChildAlgorithm (const std::string &name, const double startProgress=-1., const double endProgress=-1., const bool enableLogging=true, const int &version=-1) override
	Create a Child Algorithm.

void	exec () override final
	Virtual method - must be overridden by concrete algorithm.

virtual const std::shared_ptr< Mantid::Nexus::NexusDescriptor >	getFileInfo () const noexcept
	Required to pass m_fileInfo to static functions Keeping it shared_ptr to match setFileInfo signature (although passing ownership is not the main goal).

virtual std::string	getFilenamePropertyName () const

virtual void	setFileInfo (std::shared_ptr< Mantid::Nexus::NexusDescriptor > fileInfo)

Public Member Functions inherited from Mantid::API::IFileLoader< Mantid::Nexus::NexusDescriptor >
virtual bool	loadMutipleAsOne ()
	Returns a value indicating whether or not loader wants to load multiple files into a single workspace.

Public Member Functions inherited from Mantid::API::Algorithm
	Algorithm ()
	Constructor.

	Algorithm (const Algorithm &)=delete

Algorithm &	operator= (const Algorithm &)=delete

	~Algorithm () override
	Virtual destructor.

void	initialize () override
	Initialization method invoked by the framework.

bool	execute () override final
	The actions to be performed by the algorithm on a dataset.

void	addTimer (const std::string &name, const Kernel::time_point_ns &begin, const Kernel::time_point_ns &end)

void	executeAsChildAlg () override
	Execute as a Child Algorithm.

std::map< std::string, std::string >	validateInputs () override
	Perform validation of ALL the input properties of the algorithm.

ExecutionState	executionState () const override
	Gets the current execution state.

ResultState	resultState () const override
	Gets the current result State.

bool	isInitialized () const override
	Has the Algorithm already been initialized.

bool	isExecuted () const override
	Has the Algorithm already been executed successfully.

bool	isRunning () const override
	True if the algorithm is running.

bool	isReadyForGarbageCollection () const override
	True if the algorithm is ready for garbage collection.

bool	isChild () const override
	To query whether algorithm is a child.

void	setChild (const bool isChild) override
	To set whether algorithm is a child.

void	enableHistoryRecordingForChild (const bool on) override
	Change the state of the history recording flag.

bool	isRecordingHistoryForChild ()

void	setAlwaysStoreInADS (const bool doStore) override
	Do we ALWAYS store in the AnalysisDataService? This is set to true for python algorithms' child algorithms.

bool	getAlwaysStoreInADS () const override
	Returns true if we always store in the AnalysisDataService.

void	setRethrows (const bool rethrow) override
	Set whether the algorithm will rethrow exceptions.

Poco::ActiveResult< bool >	executeAsync () override
	Asynchronous execution.

void	addObserver (const Poco::AbstractObserver &observer) const override
	Add an observer for a notification.

void	removeObserver (const Poco::AbstractObserver &observer) const override
	Remove an observer.

void	cancel () override
	Raises the cancel flag.

bool	getCancel () const
	Returns the cancellation state.

Kernel::Logger &	getLogger () const
	Returns a reference to the logger.

void	setLogging (const bool value) override
	Logging can be disabled by passing a value of false.

bool	isLogging () const override
	returns the status of logging, True = enabled

void	setLoggingOffset (const int value) override
	gets the logging priority offset

int	getLoggingOffset () const override
	returns the logging priority offset

void	setAlgStartupLogging (const bool enabled) override
	disable Logging of start and end messages

bool	getAlgStartupLogging () const override
	get the state of Logging of start and end messages

void	setChildStartProgress (const double startProgress) const override
	setting the child start progress

void	setChildEndProgress (const double endProgress) const override
	setting the child end progress

std::string	toString () const override
	Serialize an object to a string.

::Json::Value	toJson () const override
	Serialize an object to a json object.

void	setupAsChildAlgorithm (const Algorithm_sptr &algorithm, const double startProgress=-1., const double endProgress=-1., const bool enableLogging=true)
	Setup algorithm as child algorithm.

void	trackAlgorithmHistory (std::shared_ptr< AlgorithmHistory > parentHist)
	set whether we wish to track the child algorithm's history and pass it the parent object to fill.

void	findWorkspaces (WorkspaceVector &workspaces, unsigned int direction, bool checkADS=false) const
	Populate lists of the workspace properties for a given direction (InOut workspaces are included in both input/output)

virtual bool	checkGroups ()
	Check the input workspace properties for groups.

virtual bool	processGroups ()
	Process WorkspaceGroup inputs.

void	copyNonWorkspaceProperties (IAlgorithm *alg, int periodNum)
	Copy all the non-workspace properties from this to alg.

void	declareProperty (std::unique_ptr< Kernel::Property > p, const std::string &doc="") override
	Add a property to the list of managed properties.

void	declareOrReplaceProperty (std::unique_ptr< Kernel::Property > p, const std::string &doc="") override
	Add or replace property in the list of managed properties.

void	resetProperties () override
	Reset property values back to initial values (blank or default values)

void	setProperties (const std::string &propertiesJson, const std::unordered_set< std::string > &ignoreProperties=std::unordered_set< std::string >(), bool createMissing=false) override
	Set the ordered list of properties by one string of values, separated by semicolons.

void	setProperties (const ::Json::Value &jsonValue, const std::unordered_set< std::string > &ignoreProperties=std::unordered_set< std::string >(), bool createMissing=false) override
	Sets all the declared properties from a json object.

void	setPropertiesWithString (const std::string &propertiesString, const std::unordered_set< std::string > &ignoreProperties=std::unordered_set< std::string >()) override
	Sets all the declared properties from a string.

void	setPropertyValue (const std::string &name, const std::string &value) override
	Set the value of a property by string N.B.

void	setPropertyValueFromJson (const std::string &name, const Json::Value &value) override
	Set the value of a property by Json::Value object.

void	setPropertyOrdinal (const int &index, const std::string &value) override
	Set the value of a property by an index N.B.

virtual void	copyPropertiesFrom (const Algorithm &alg)
	Make m_properties point to the same PropertyManager as alg.m_properties.

bool	existsProperty (const std::string &name) const override
	Checks whether the named property is already in the list of managed property.

bool	validateProperties () const override
	Validates all the properties in the collection.

size_t	propertyCount () const override
	Count the number of properties under management.

std::string	getPropertyValue (const std::string &name) const override
	Get the value of a property as a string.

const std::vector< Kernel::Property * > &	getProperties () const override
	Get the list of managed properties.

std::vector< std::string >	getDeclaredPropertyNames () const noexcept override
	Return the list of declared property names.

TypedValue	getProperty (const std::string &name) const override
	Get the value of a property.

std::string	asString (bool withDefaultValues=false) const override
	Return the property manager serialized as a string.

::Json::Value	asJson (bool withDefaultValues=false) const override
	Return the property manager serialized as a json object.

bool	isDefault (const std::string &name) const

void	removeProperty (const std::string &name, const bool delproperty=true) override
	Removes the property from management.

std::unique_ptr< Kernel::Property >	takeProperty (const size_t index) override
	Removes the property from management and returns a pointer to it.

void	clear () override
	Clears all properties under management.

void	afterPropertySet (const std::string &) override
	Override this method to perform a custom action right after a property was set.

Kernel::Property *	getPointerToProperty (const std::string &name) const override
	Get a property by name.

Kernel::Property *	getPointerToPropertyOrdinal (const int &index) const override
	Get a property by an index.

virtual void	declareProperty (std::unique_ptr< Property > p, const std::string &doc="")=0
	Function to declare properties (i.e. store them)

template<typename T >
void	declareProperty (const std::string &name, T value, IValidator_sptr validator=std::make_shared< NullValidator >(), const std::string &doc="", const unsigned int direction=Direction::Input)
	Add a property of the template type to the list of managed properties.

template<typename T >
void	declareProperty (const std::string &name, T value, const std::string &doc, const unsigned int direction=Direction::Input)
	Add a property to the list of managed properties with no validator.

template<typename T >
void	declareProperty (const std::string &name, T value, const unsigned int direction)
	Add a property of the template type to the list of managed properties.

void	declareProperty (const std::string &name, const char *value, IValidator_sptr validator=std::make_shared< NullValidator >(), const std::string &doc=std::string(), const unsigned int direction=Direction::Input)
	Specialised version of declareProperty template method to prevent the creation of a PropertyWithValue of type const char* if an argument in quotes is passed (it will be converted to a string).

void	declareProperty (const std::string &name, const char *value, const std::string &doc, IValidator_sptr validator=std::make_shared< NullValidator >(), const unsigned int direction=Direction::Input)
	Specialised version of declareProperty template method to prevent the creation of a PropertyWithValue of type const char* if an argument in quotes is passed (it will be converted to a string).

void	declareProperty (const std::string &name, const char *value, const unsigned int direction)
	Add a property of string type to the list of managed properties.

const std::vector< std::string >	categories () const override
	Function to return all of the categories that contain this algorithm.

const std::string	categorySeparator () const override
	Function to return the separator token for the category string.

const std::string	alias () const override
	function to return any aliases to the algorithm; A default implementation is provided

const std::string	aliasDeprecated () const override
	Expiration date (in ISO8601 format) for the algorithm aliases; default implementation for no expiration date.

const std::string	helpURL () const override
	function to return URL for algorithm documentation; A default implementation is provided.

template<typename T , typename = typename std::enable_if<std::is_convertible<T , MatrixWorkspace >::value>::type>
std::tuple< std::shared_ptr< T >, Indexing::SpectrumIndexSet >	getWorkspaceAndIndices (const std::string &name) const
	Mechanism for retriving the index property.

template<typename T1 , typename T2 , typename = typename std::enable_if<std::is_convertible<T1 , MatrixWorkspace >::value>::type, typename = typename std::enable_if<std::is_convertible<T2 , std::string >::value \|\| std::is_convertible<T2 , std::vector<int64_t> >::value>::type>
void	setWorkspaceInputProperties (const std::string &name, const std::shared_ptr< T1 > &wksp, IndexType type, const T2 &list)
	Mechanism for setting the index property with a workspace shared pointer.

template<typename T1 , typename T2 , typename = typename std::enable_if<std::is_convertible<T1 , MatrixWorkspace >::value>::type, typename = typename std::enable_if<std::is_convertible<T2 , std::string >::value \|\| std::is_convertible<T2 , std::vector<int64_t> >::value>::type>
void	setWorkspaceInputProperties (const std::string &name, const std::string &wsName, IndexType type, const T2 &list)
	Mechanism for setting the index property with a workspace shared pointer.

const std::string	workspaceMethodName () const override

const std::vector< std::string >	workspaceMethodOn () const override

const std::string	workspaceMethodInputProperty () const override

AlgorithmID	getAlgorithmID () const override
	Algorithm ID.

Algorithms As Methods
Public Member Functions inherited from Mantid::Kernel::IPropertyManager
void	declareProperty (const std::string &name, const char *value, const std::string &doc, IValidator_sptr validator=std::make_shared< NullValidator >(), const unsigned int direction=Direction::Input)
	Specialised version of declareProperty template method to prevent the creation of a PropertyWithValue of type const char* if an argument in quotes is passed (it will be converted to a string).

void	declareProperty (const std::string &name, const char *value, const unsigned int direction)
	Add a property of string type to the list of managed properties.

void	declareProperty (const std::string &name, const char *value, IValidator_sptr validator=std::make_shared< NullValidator >(), const std::string &doc=std::string(), const unsigned int direction=Direction::Input)
	Specialised version of declareProperty template method to prevent the creation of a PropertyWithValue of type const char* if an argument in quotes is passed (it will be converted to a string).

template<typename T >
void	declareProperty (const std::string &name, T value, const std::string &doc, const unsigned int direction=Direction::Input)
	Add a property to the list of managed properties with no validator.

template<typename T >
void	declareProperty (const std::string &name, T value, const unsigned int direction)
	Add a property of the template type to the list of managed properties.

template<typename T >
void	declareProperty (const std::string &name, T value, IValidator_sptr validator=std::make_shared< NullValidator >(), const std::string &doc="", const unsigned int direction=Direction::Input)
	Add a property of the template type to the list of managed properties.

virtual void	filterByProperty (Mantid::Kernel::LogFilter *, const std::vector< std::string > &)

std::vector< Property * >	getPropertiesInGroup (const std::string &group) const
	Get the list of managed properties in a given group.

IPropertyManager *	setProperty (const std::string &name, const char *value)
	Specialised version of setProperty template method to handle const char *.

IPropertyManager *	setProperty (const std::string &name, const std::string &value)
	Specialised version of setProperty template method to handle std::string.

template<typename T >
IPropertyManager *	setProperty (const std::string &name, const T &value)
	Templated method to set the value of a PropertyWithValue.

template<typename T >
IPropertyManager *	setProperty (const std::string &name, std::unique_ptr< T > value)
	Templated method to set the value of a PropertyWithValue from a std::unique_ptr.

void	setPropertyGroup (const std::string &name, const std::string &group)
	Set the group for a given property.

void	setPropertySettings (const std::string &name, std::unique_ptr< IPropertySettings > settings)

void	updatePropertyValues (const IPropertyManager &other)
	Update values of the existing properties.

virtual	~IPropertyManager ()=default

Private Member Functions
void	execLoader () override
	Overwrites Algorithm method.

void	init () override
	Overwrites Algorithm method.

void	loadLogs (Nexus::File &file, const std::string &absolute_entry_name, const std::string &entry_class, const std::shared_ptr< API::MatrixWorkspace > &workspace, const std::vector< std::string > &allow_list, const std::vector< std::string > &block_list) const
	Load log data from a group.

void	loadNPeriods (Nexus::File &file, const std::shared_ptr< API::MatrixWorkspace > &workspace) const
	For ISIS logs containing periods, retrieve the total proton charge for each period if stored in the logs.

void	loadNXLog (Nexus::File &file, const std::string &absolute_entry_name, const std::string &entry_class, const std::shared_ptr< API::MatrixWorkspace > &workspace) const
	Load an NXlog entry.

void	loadSELog (Nexus::File &file, const std::string &absolute_entry_name, const std::shared_ptr< API::MatrixWorkspace > &workspace) const
	Load an IXseblock entry.

void	loadVetoPulses (Nexus::File &file, const std::shared_ptr< API::MatrixWorkspace > &workspace) const
	Try to load the "Veto_pulse" field in DASLogs and convert it to a sample log.

Private Attributes
std::string	freqStart
	Use frequency start for Monitor19 and Special1_19 logs with "No Time" for SNAP.

std::vector< std::string >	m_logsWithInvalidValues

std::shared_ptr< API::Progress >	m_progress
	Progress reporting object.

Additional Inherited Members
Public Types inherited from Mantid::API::Algorithm
using	WorkspaceVector = std::vector< std::shared_ptr< Workspace > >

Static Public Member Functions inherited from Mantid::API::Algorithm
static IAlgorithm_sptr	fromString (const std::string &input)
	De-serialize an object from a string.

static IAlgorithm_sptr	fromJson (const Json::Value &input)
	De-serialize an object from a Json.

static IAlgorithm_sptr	fromHistory (const AlgorithmHistory &history)
	Construct an object from a history entry.

Public Attributes inherited from Mantid::API::Algorithm
bool	calledByAlias = false
	Flag to indicate if the algorithm is called by its alias.

Protected Member Functions inherited from Mantid::API::Algorithm
virtual const std::string	workspaceMethodOnTypes () const
	Returns a semi-colon separated list of workspace types to attach this algorithm.

void	cacheWorkspaceProperties ()
	Go through the properties and cache the input/output workspace properties for later use.

void	cacheInputWorkspaceHistories ()
	Cache the histories of any input workspaces so they can be copied over after algorithm completion.

void	setExecutionState (const ExecutionState state)
	Sets the current execution state.

void	setResultState (const ResultState state)
	Sets the result execution state.

void	store ()
	Stores any output workspaces into the AnalysisDataService.

void	progress (double p, const std::string &msg="", double estimatedTime=0.0, int progressPrecision=0)
	Sends ProgressNotification.

void	interruption_point ()
	This is called during long-running operations, and check if the algorithm has requested that it be cancelled.

Poco::NotificationCenter &	notificationCenter () const
	Return a reference to the algorithm's notification dispatcher.

void	handleChildProgressNotification (const Poco::AutoPtr< ProgressNotification > &pNf)
	Observation slot for child algorithm progress notification messages, these are scaled and then signalled for this algorithm.

const Poco::AbstractObserver &	progressObserver () const
	Return a reference to the algorithm's object that is reporting progress.

bool	isWorkspaceProperty (const Kernel::Property *const prop) const
	checks the property is a workspace property

bool	trackingHistory ()
	get whether we are tracking the history for this algorithm,

virtual void	fillHistory ()
	Copy workspace history from input workspaces to output workspaces and record the history for ths algorithm.

void	fillHistory (const std::vector< Workspace_sptr > &outputWorkspaces)
	Copy workspace history from input workspaces to provided vector of output workspaces.

virtual void	setOtherProperties (IAlgorithm *alg, const std::string &propertyName, const std::string &propertyValue, int periodNum)
	Virtual method to set the non workspace properties for this algorithm.

template<typename T , const int AllowedIndexTypes = static_cast<int>(IndexType::WorkspaceIndex), typename... WSPropArgs, typename = typename std::enable_if<std::is_convertible<T , MatrixWorkspace >::value>::type>
void	declareWorkspaceInputProperties (const std::string &propertyName, const std::string &doc, WSPropArgs &&...wsPropArgs)
	Declare a property which defines the workspace and allowed index types, as well as a property for capturing the indices all at once.

Protected Member Functions inherited from Mantid::Kernel::IPropertyManager
template<typename T >
T	getValue (const std::string &name) const
	Templated method to get the value of a property.

template<>
MANTID_KERNEL_DLL PropertyManager_sptr	getValue (const std::string &name) const

template<>
MANTID_KERNEL_DLL PropertyManager_const_sptr	getValue (const std::string &name) const

Static Protected Member Functions inherited from Mantid::API::Algorithm
template<typename NumT >
static bool	isEmpty (const NumT toCheck)
	checks that the value was not set by users, uses the value in empty double/int.

Protected Attributes inherited from Mantid::API::Algorithm
std::atomic< bool >	m_cancel
	Set to true to stop execution.

std::atomic< bool >	m_parallelException
	Set if an exception is thrown, and not caught, within a parallel region.

std::vector< IWorkspaceProperty * >	m_inputWorkspaceProps
	All the WorkspaceProperties that are Input or InOut. Set in execute()

std::shared_ptr< AlgorithmHistory >	m_history
	Pointer to the history for the algorithm being executed.

Kernel::Logger	m_log
	Logger for this algorithm.

Kernel::Logger &	g_log

std::shared_ptr< AlgorithmHistory >	m_parentHistory
	Pointer to the parent history object (if set)

std::vector< WorkspaceVector >	m_unrolledInputWorkspaces
	One vector of workspaces for each input workspace property.

size_t	m_groupSize
	Size of the group(s) being processed.

bool	m_usingBaseProcessGroups = false
	distinguish between base processGroups() and overriden/algorithm specific versions

Static Protected Attributes inherited from Mantid::API::Algorithm
static size_t	g_execCount = 0
	Counter to keep track of algorithm execution order.

Detailed Description

Loads the run logs from a NeXus file.

Required Properties:

Filename - The name of and path to the input NeXus file
Workspace - The name of the workspace in which to store the imported data.

Author: Martyn Gigg, Tessella plc

Definition at line 37 of file LoadNexusLogs.h.

Constructor & Destructor Documentation

◆ LoadNexusLogs()

Mantid::DataHandling::LoadNexusLogs::LoadNexusLogs ( )

default

Default constructor.

Empty default constructor.

Member Function Documentation

◆ category()

const std::string Mantid::DataHandling::LoadNexusLogs::category ( ) const

inlineoverridevirtual

Algorithm's category for identification overriding a virtual method.

Reimplemented from Mantid::API::Algorithm.

Definition at line 53 of file LoadNexusLogs.h.

◆ confidence()

int Mantid::DataHandling::LoadNexusLogs::confidence ( Nexus::NexusDescriptor & descriptor ) const

inlineoverridevirtual

Returns a confidence value that this algorithm can load a file.

Implements Mantid::API::NexusFileLoader.

Definition at line 55 of file LoadNexusLogs.h.

◆ execLoader()

void Mantid::DataHandling::LoadNexusLogs::execLoader ( )

overrideprivatevirtual

Overwrites Algorithm method.

Executes the algorithm.

Reading in the file and creating and populating the output workspace

Exceptions

Exception::FileError	If the Nexus file cannot be found/opened
std::invalid_argument	If the optional properties are set to invalid values

Use frequency start for Monitor19 and Special1_19 logs with "No Time" for SNAP

Implements Mantid::API::NexusFileLoader.

Definition at line 431 of file LoadNexusLogs.cpp.

References Mantid::Kernel::TimeSeriesProperty< TYPE >::create(), Mantid::Kernel::Logger::debug(), freqStart, Mantid::API::g_log, Mantid::DataHandling::LoadTOFRawNexus::getEntryName(), Mantid::API::NexusFileLoader::getFileInfo(), Mantid::API::Algorithm::getLogger(), Mantid::API::Algorithm::getProperty(), Mantid::API::Algorithm::getPropertyValue(), loadLogs(), loadNPeriods(), m_logsWithInvalidValues, Mantid::Kernel::Logger::notice(), Mantid::Kernel::Property::setUnits(), Mantid::Kernel::TimeSeriesProperty< TYPE >::timesAsVector(), Mantid::Kernel::TimeSeriesProperty< TYPE >::valuesAsVector(), Mantid::Kernel::Logger::warning(), and workspace.

◆ init()

void Mantid::DataHandling::LoadNexusLogs::init ( )

overrideprivatevirtual

Overwrites Algorithm method.

Initialisation method.

Implements Mantid::API::Algorithm.

Definition at line 402 of file LoadNexusLogs.cpp.

References Mantid::API::Algorithm::declareProperty(), Mantid::Kernel::Direction::InOut, Mantid::Kernel::Direction::Input, and Mantid::API::FileProperty::Load.

◆ loadLogs()

void Mantid::DataHandling::LoadNexusLogs::loadLogs	(	Nexus::File &	file,
		const std::string &	absolute_entry_name,
		const std::string &	entry_class,
		const std::shared_ptr< API::MatrixWorkspace > &	workspace,
		const std::vector< std::string > &	allow_list,
		const std::vector< std::string > &	block_list
	)		const

private

Load log data from a group.

Load log entries from the given group.

Parameters

file	:: A reference to the NeXus file handle opened such that the next call can be to open the named group
absolute_entry_name	:: The name of the log entry
entry_class	:: The class type of the log entry
workspace	:: A pointer to the workspace to store the logs
allow_list	:: Names of specific log entries to load
block_list	:: Names of specific log entries or patterns skip when loading

Definition at line 768 of file LoadNexusLogs.cpp.

References Mantid::API::NexusFileLoader::getFileInfo(), loadNXLog(), loadSELog(), loadVetoPulses(), and workspace.

Referenced by execLoader().

◆ loadNPeriods()

void Mantid::DataHandling::LoadNexusLogs::loadNPeriods	(	Nexus::File &	file,
		const std::shared_ptr< API::MatrixWorkspace > &	workspace
	)		const

private

For ISIS logs containing periods, retrieve the total proton charge for each period if stored in the logs.

For ISIS logs containing periods, try to retrieve the total proton charge for each period if stored in the logs.

Insert an ArrayProperty<double> in the run object with as many elements as periods. Each item in the array will hold the total proton charge for that period.

Parameters

file	:: open nexus file at the DASLogs group
workspace	:: workspace to add to.

Definition at line 705 of file LoadNexusLogs.cpp.

References Mantid::API::LogManager::addProperty(), Mantid::Kernel::Logger::debug(), Mantid::API::g_log, Mantid::API::LogManager::hasProperty(), value, and workspace.

Referenced by execLoader().

◆ loadNXLog()

void Mantid::DataHandling::LoadNexusLogs::loadNXLog	(	Nexus::File &	file,
		const std::string &	absolute_entry_name,
		const std::string &	entry_class,
		const std::shared_ptr< API::MatrixWorkspace > &	workspace
	)		const

private

Load an NXlog entry.

Load an NX log entry a group type that has value and time entries.

Parameters

file	:: A reference to the NeXus file handle opened at the parent group
absolute_entry_name	:: The name of the log entry
entry_class	:: The type of the entry
workspace	:: A pointer to the workspace to store the logs

Definition at line 855 of file LoadNexusLogs.cpp.

References Mantid::Kernel::Logger::debug(), freqStart, Mantid::API::g_log, Mantid::API::NexusFileLoader::getFileInfo(), Mantid::API::Algorithm::getProperty(), m_logsWithInvalidValues, Mantid::Kernel::Logger::warning(), and workspace.

Referenced by loadLogs().

◆ loadSELog()

void Mantid::DataHandling::LoadNexusLogs::loadSELog	(	Nexus::File &	file,
		const std::string &	absolute_entry_name,
		const std::shared_ptr< API::MatrixWorkspace > &	workspace
	)		const

private

Load an IXseblock entry.

Parameters

file	input Nexus file handler
absolute_entry_name	full entry name in Nexus
workspace	input workspace

Definition at line 920 of file LoadNexusLogs.cpp.

References Mantid::Nexus::Info::dims, NXnumtype::FLOAT32, freqStart, Mantid::API::g_log, Mantid::API::NexusFileLoader::getFileInfo(), m_logsWithInvalidValues, Mantid::Nexus::Info::type, value, Mantid::Kernel::Logger::warning(), and workspace.

Referenced by loadLogs().

◆ loadVetoPulses()

void Mantid::DataHandling::LoadNexusLogs::loadVetoPulses	(	Nexus::File &	file,
		const std::shared_ptr< API::MatrixWorkspace > &	workspace
	)		const

private

Try to load the "Veto_pulse" field in DASLogs and convert it to a sample log.

Parameters

file	:: open nexus file at the DASLogs group
workspace	:: workspace to add to.

Definition at line 666 of file LoadNexusLogs.cpp.

References Mantid::Kernel::TimeSeriesProperty< TYPE >::create(), Mantid::Kernel::Property::setUnits(), and workspace.

Referenced by loadLogs().

◆ name()

const std::string Mantid::DataHandling::LoadNexusLogs::name ( ) const

inlineoverridevirtual

Algorithm's name for identification overriding a virtual method.

Implements Mantid::API::Algorithm.

Definition at line 42 of file LoadNexusLogs.h.

◆ seeAlso()

const std::vector< std::string > Mantid::DataHandling::LoadNexusLogs::seeAlso ( ) const

inlineoverridevirtual

Function to return all of the seeAlso (these are not validated) algorithms related to this algorithm.A default implementation is provided.

Reimplemented from Mantid::API::Algorithm.

Definition at line 51 of file LoadNexusLogs.h.

◆ summary()

const std::string Mantid::DataHandling::LoadNexusLogs::summary ( ) const

inlineoverridevirtual

Summary of algorithms purpose.

Implements Mantid::API::Algorithm.

Definition at line 44 of file LoadNexusLogs.h.

◆ version()

int Mantid::DataHandling::LoadNexusLogs::version ( ) const

inlineoverridevirtual

Algorithm's version for identification overriding a virtual method.

Implements Mantid::API::Algorithm.

Definition at line 50 of file LoadNexusLogs.h.

Member Data Documentation

◆ freqStart

std::string Mantid::DataHandling::LoadNexusLogs::freqStart

private

Use frequency start for Monitor19 and Special1_19 logs with "No Time" for SNAP.

Definition at line 89 of file LoadNexusLogs.h.

Referenced by execLoader(), loadNXLog(), and loadSELog().

◆ m_logsWithInvalidValues

std::vector<std::string> Mantid::DataHandling::LoadNexusLogs::m_logsWithInvalidValues

mutableprivate

Definition at line 91 of file LoadNexusLogs.h.

Referenced by execLoader(), loadNXLog(), and loadSELog().

◆ m_progress

std::shared_ptr<API::Progress> Mantid::DataHandling::LoadNexusLogs::m_progress

private

Progress reporting object.

Definition at line 85 of file LoadNexusLogs.h.

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

Framework/DataHandling/inc/MantidDataHandling/LoadNexusLogs.h
Framework/DataHandling/src/LoadNexusLogs.cpp

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ LoadNexusLogs()

Member Function Documentation

◆ category()

◆ confidence()

◆ execLoader()

◆ init()

◆ loadLogs()

◆ loadNPeriods()

◆ loadNXLog()

◆ loadSELog()

◆ loadVetoPulses()

◆ name()

◆ seeAlso()

◆ summary()

◆ version()

Member Data Documentation

◆ freqStart

◆ m_logsWithInvalidValues

◆ m_progress