AAO DRAMA/DRAMA2 C++ Interface
DRAMA C++11 and later interface
Public Member Functions | Static Public Member Functions | Protected Member Functions | List of all members
drama::BulkDataArgSds Class Reference

Detailed Description

Class used to access SDS structure in bulk data arguments.

This class is used internally by DRAMA2 and can be used by actions to access SDS items in bulk data arguments.

A non-threaded action (or kick message) can create one of these to access bulk data. If a Threaded actions and handlers used to process reply and kick messages, receives a bulk data argument containing an SDS item, then the SDS item is provided to the method after accessing the SDS structure by creating an object of this class.

#include "bulkdata.hh"

Inheritance diagram for drama::BulkDataArgSds:
drama::BulkDataArg drama::sds::Id drama::BulkData

Public Member Functions

 BulkDataArgSds ()
 Default constructor.
 
 BulkDataArgSds (std::weak_ptr< Task > theTask)
 Constructor - creates a BulkDataArgSds item by calling DitsBulkArgInfo() and then access the item with SDS.
 
template<typename ContainerType >
void AddToArgCmdStruct (const ContainerType &values, const unsigned firstArg=1)
 Insert a set of values from a container into an SDS structure in in the DRAMA Command style.
 
template<typename T >
void ArrayAccess (ArrayAccessHelper< T > *const data) const
 Access the data of a single dimensional SDS primitive array item of a specified number of elements.
 
template<typename T , class ContainerType >
void ArrayAccess (ArrayAccessHelper< T > *const data, ContainerType *dims) const
 Access the data of an SDS primitive item array.
 
template<typename T , class ContainerType >
void ArrayAccess (ArrayAccessHelper< T > *const data, long ndims, ContainerType *dims) const
 Access the data of an SDS primitive item array.
 
template<typename T >
void ArrayAccess (const unsigned long nitems, sds::ArrayAccessHelper< T > *const data) const
 Access the data of a single dimensional SDS primitive item array of a specified number of elements.
 
template<class ContainerType >
Id Cell (const ContainerType &indicies, bool throwOnNotFound=true) const
 Factory constructor method Constructor that returns a cell of an existing id which must refer to an SDS array.
 
template<class ContainerType >
void CheckItem (SdsCodeType code, const ContainerType &dims) const
 Check an item has a required structure.
 
virtual void ClearDelete ()
 Indicate the underlying SDS structure should NOT be deleted when the sds::Id object is destroyed.
 
virtual Id Copy () const
 Factory constructor method Id Copy constructor.
 
virtual SdsIdType COut (const bool outlives, bool *const free=0, bool *const del=0, bool *const readfree=0)
 Return this item as an SdsIdType for return to C code.
 
template<class ContainerType >
Id CreateChildArray (const std::string &name, const SdsCodeType code, const ContainerType &dims, const std::string &extra="") const
 Factory constructor method Constructor which creates a new child item which is an multi-dimensional array.
 
Id CreateChildArray (const std::string &name, const SdsCodeType code, const unsigned nElem, const std::string &extra="") const
 Factory constructor method Constructor which creates a new child item which is a one-dimensional array.
 
virtual Id CreateChildItem (const std::string &name, const SdsCodeType code, const std::string &extra="") const
 Factory constructor method which creates a new (non-array) child item.
 
template<typename T >
T * Data (unsigned long *nitems=nullptr)
 Return a pointer to the actual data.
 
virtual void Delete ()
 Delete the SDS item.
 
virtual bool Exists (const std::string &name) const
 Determine if a named item exists in a structure.
 
virtual bool Exists (unsigned index) const
 Determine if a item of a given index exists in a structure.
 
template<class ContainerType >
void Export (ContainerType *container) const
 Export the SDS structure into a buffer.
 
template<class ContainerType >
void ExportDefined (ContainerType *container) const
 Export the SDS structure into a buffer, defining any undefined data.
 
virtual void Extract ()
 Extract the SDS structure from its parent.
 
virtual void FillArray (const Id &elem)
 Fill out the contents of this object, which is a structured array.
 
virtual Id Find (const std::string &name, bool throwOnNotFound=true) const
 Factory constructor method Constructor which returns a reference to a named item.
 
virtual void Flush ()
 Flush data modified by pointer.
 
template<typename T >
void Get (const std::string &name, T *value) const
 Fetch primitive value from a named component of the structure.
 
template<typename T >
void Get (const unsigned long length, T *const data, unsigned long *actlen=nullptr, const unsigned long offset=0) const
 Get data from an SDS item.
 
template<typename T >
void Get (T *value) const
 Fetch primitive value from the component.
 
virtual SdsCodeType GetCode () const
 Return the code of the SDS item.
 
template<class ContainerType >
void GetDims (ContainerType *dims) const
 Return the dimensions of the SDS item.
 
DitsSharedMemInfoTypeGetDitsSharedMemInfo ()
 Return a reference to the DitsSharedMemInfoType object managed by this.
 
virtual double GetDouble () const
 If the SDS item refers to a scalar value, convert it to a double item.
 
virtual std::string GetExtra () const
 Get extra data from an SDS item.
 
virtual int GetInt () const
 If the SDS item refers to a scalar value, convert it to an integer.
 
virtual long GetLong () const
 If the SDS item refers to a scalar value, convert it to long integer.
 
virtual std::string GetName () const
 Return the name of the SDS item.
 
unsigned long GetNotifyBytes () const
 Returns the notification size.
 
unsigned GetNumItems () const
 Return the number of components in an SDS structure.
 
std::string GetString () const
 If the SDS item refers to a scalar value or a character string, convert it to a string item.
 
virtual unsigned int GetUInt () const
 If the SDS item refers to a scalar value, convert it to an unsigned integer.
 
virtual unsigned long GetULong () const
 If the SDS item refers to a scalar value, convert it to an unsigned long integer.
 
virtual Id Index (const long index, bool throwOnNotFound=true) const
 Factory constructor method Constructor which returns an id
to a structured item indexed by position.
 
virtual void Insert (Id &to_insert)
 Insert an SDS object into this object.
 
template<class ContainerType >
void Insert (Id &to_insert, const ContainerType &dims)
 Insert an SDS object into this object, which is a structured array.
 
virtual bool IsExternal () const
 Determine if the SDS structure is external.
 
virtual void List () const
 List the contents of the structure to standard output.
 
virtual void List (const PrintObjectCR &printer, int lineMaxLen=100) const
 List the contents of the structure via a PrintObjectCR.
 
virtual void List (FILE *to) const
 List the contents of the structure to a C file.
 
virtual void List (PrintObjectPnt *printer, int lineMaxLen=100) const
 List the contents of the structure via a PrintObjectPnt object.
 
virtual void List (std::ostream &strm, int lineMaxLen=100) const
 List the contents of the structure to an output stream.
 
 operator bool () const
 Operator which tests if an item is valid.
 
 operator SdsIdType () const
 Operator which returns the underlying SDS id.
 
virtual void Outlive ()
 Force the actual SDS ID to outlive the sds::Id variable.
 
template<typename T >
void Pointer (T **data, unsigned long *length=0) const
 Obtain a pointer to the data area of a primitive SDS item.
 
void Put (const std::string &name, const std::string &value, const std::string &extraData="")
 Insert a string value into a named component of the structure.
 
template<typename T >
void Put (const std::string &name, T value, const std::string &extraData="")
 Insert a primitive value into a named component of the structure.
 
void Put (const std::string &value)
 Insert a string value into the component.
 
template<typename T >
void Put (const unsigned long length, const T *const data, const unsigned long offset=0)
 Put data into an SDS item.
 
template<typename T >
void Put (T value)
 Insert a primitive value into the item.
 
virtual void PutExtra (const std::string &extra)
 Put extra data into an SDS item.
 
virtual void Rename (const std::string &name)
 Rename the SDS item.
 
void Report (unsigned bytes)
 Notify DRAMA of the number of bulk data bytes used/processed.
 
template<class ContainerType >
void Resize (const ContainerType &dims)
 Change the dimensions of an SDS array.
 
virtual void SetDelete ()
 Indicate the underlying SDS structure should be deleted when the sds::Id object is destroyed.
 
virtual void SetFree ()
 Indicate the underlying SDS item should be free-ed when the sds::Id object is destroyed.
 
virtual void ShallowCopy (const Id &source)
 Shallow copy from a const sds::Id which will outlive this object.
 
virtual void ShallowCopy (const SdsIdType source, const bool free=false, const bool del=false, const bool readfree=false)
 Shallow copy from SdsIdType.
 
virtual void ShallowCopy (Id *source, const bool outlives)
 Shallow copy from sds::Id.
 
virtual unsigned long Size () const
 Return the size of an SDS structure, as required for exporting.
 
virtual unsigned long SizeDefined () const
 Return the size of an SDS structure, as required for exporting when fully defined.
 
virtual void ToSdsId (::SdsId *target, const bool outlives=false)
 Shallow copy to an SdsId type.
 
virtual std::string toString (int maxlen=200)
 Convert the structure to a string.
 
virtual void ValidateCode (SdsCodeType requiredCode) const
 Validate the code of the SDS item.
 
virtual void Write (const std::string &filename) const
 Write the contents of the structure to a file.
 

Static Public Member Functions

template<typename ContainerType >
static Id CreateArgCmdStruct (const ContainerType &values, const std::string &name="ArgStructure")
 Factory constructor which creates a new "Arg" style SDS structure in the DRAMA Command style.
 
template<typename T >
static Id CreateArgCmdStruct (const std::initializer_list< T > &values, const std::string &name="ArgStructure")
 Factory constructor which creates a new "Arg" style SDS structure in the DRAMA Command style.
 
template<typename T >
static Id CreateArgCmdStructSingle (const T value, const std::string &name="ArgStructure")
 Factory constructor which creates a new "Arg" style SDS structure in the DRAMA Command style.
 
static Id CreateArgStruct (const std::string &name="ArgStructure")
 Factory constructor which creates a new "Arg" style SDS structure.
 
template<class ContainerType >
static Id CreateByAccess (ContainerType *container)
 Factory constructor method that accesses an exported SDS structure found in a byte stream.
 
template<class ContainerType >
static Id CreateByImport (const ContainerType &container)
 Factory constructor method that imports an exported SDS structure found in a byte stream.
 
static Id CreateFromSdsId (const SdsId &item)
 Factory constructor method that constructs an sds::Id item from an existing old C++ interface SdsId item.
 
static Id CreateFromSdsId (SdsId *item)
 Factory constructor method that constructs an sds::Id item from an existing old C++ interface SdsId item.
 
static Id CreateFromSdsIdType (const SdsIdType item, const bool free=false, const bool del=false, const bool readfree=false)
 Factory constructor method that constructs an sds::Id item from an existing C language SDS id.
 
static Id CreateFromSdsIdTypeCopy (const SdsIdType item)
 Factory constructor method that constructs an sds::Id item by coping an existing C language SDS id.
 
static Id CreateNullItem ()
 Factory constructor method that constructs an null sds::Id item .
 
static Id CreateTopLevel (const std::string &name, const SdsCodeType code, const std::string &extra="")
 Constructor which creates a new (non-array) top-level item.
 
template<class ContainerType >
static Id CreateTopLevelArray (const std::string &name, const SdsCodeType code, const ContainerType &dims, const std::string &extra="")
 Factory constructor method Constructor which creates a new array top-level item.
 
static Id CreateTopLevelArray (const std::string &name, const SdsCodeType code, const unsigned nElem, const std::string &extra="")
 Factory constructor method Constructor which creates a new one-dimensional array top-level item.
 
static Id FromFile (const std::string &filename)
 Factory constructor method that reads an SDS structure from a file.
 

Protected Member Functions

voidRawDataAddr () const
 Returns the raw address of the data.
 
unsigned long SizeBytes () const
 Return the size of the data in bytes.
 

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