TECA
The Toolkit for Extreme Climate Analysis
teca_cf_time_axis_reader Class Reference

An algorithm to read time axis and its attributes in parallel. More...

#include <teca_cf_time_axis_reader.h>

Inheritance diagram for teca_cf_time_axis_reader:
Collaboration diagram for teca_cf_time_axis_reader:

Public Member Functions

std::shared_ptr< teca_cf_time_axis_readershared_from_this ()
 
std::shared_ptr< teca_cf_time_axis_reader const > shared_from_this () const
 
 teca_cf_time_axis_reader (const teca_cf_time_axis_reader &src)=delete
 
 teca_cf_time_axis_reader (teca_cf_time_axis_reader &&src)=delete
 
teca_cf_time_axis_readeroperator= (const teca_cf_time_axis_reader &src)=delete
 
teca_cf_time_axis_readeroperator= (teca_cf_time_axis_reader &&src)=delete
 
const char * get_class_name () const override
 
void set_files_regex (const std::string &v)
 
const std::string & get_files_regex () const
 
size_t get_number_of_file_names ()
 
void append_file_name (const std::string &v)
 
void set_file_name (size_t i, const std::string &v)
 
void set_file_names (const std::vector< std::string > &v)
 
void set_file_names (const std::initializer_list< std::string > &&l)
 
const std::string & get_file_name (size_t i) const
 
const std::vector< std::string > & get_file_names () const
 
void clear_file_names ()
 
void set_t_axis_variable (const std::string &v)
 
const std::string & get_t_axis_variable () const
 
const std::string & get_path () const
 
const std::vector< std::string > & get_files () const
 
- Public Member Functions inherited from teca_algorithm
 teca_algorithm (const teca_algorithm &src)=delete
 
 teca_algorithm (teca_algorithm &&src)=delete
 
teca_algorithmoperator= (const teca_algorithm &src)=delete
 
teca_algorithmoperator= (teca_algorithm &&src)=delete
 
void set_communicator (MPI_Comm comm)
 
MPI_Comm get_communicator ()
 get the active communicator More...
 
virtual teca_algorithm_output_port get_output_port (unsigned int port=0)
 
void set_input_connection (const teca_algorithm_output_port &port)
 set an input to this algorithm More...
 
virtual void set_input_connection (unsigned int id, const teca_algorithm_output_port &port)
 set an input to this algorithm More...
 
virtual void remove_input_connection (unsigned int id)
 remove input connections More...
 
void clear_input_connections ()
 remove all input connections More...
 
const_p_teca_dataset get_output_data (unsigned int port=0)
 
void pop_cache (unsigned int port=0, int top=0)
 
void set_cache_size (unsigned int n)
 set the cache size. the default is 1. (threadsafe) More...
 
virtual int update ()
 execute the pipeline from this instance up. More...
 
virtual int update (unsigned int port)
 execute the pipeline from this instance up. More...
 
virtual teca_metadata update_metadata (unsigned int port=0)
 get meta data considering this instance up. More...
 
void set_executive (p_teca_algorithm_executive exe)
 set the executive More...
 
p_teca_algorithm_executive get_executive ()
 get the executive More...
 
virtual void to_stream (std::ostream &s) const
 
virtual void from_stream (std::istream &s)
 deserialize from the stream. More...
 
void set_verbose (const int &v)
 
const int & get_verbose () const
 

Static Public Member Functions

static p_teca_cf_time_axis_reader New ()
 

Protected Member Functions

void set_modified () override
 
teca_metadata get_output_metadata (unsigned int port, const std::vector< teca_metadata > &input_md) override
 
const_p_teca_dataset execute (unsigned int port, const std::vector< const_p_teca_dataset > &input_data, const teca_metadata &request) override
 
- Protected Member Functions inherited from teca_algorithm
void set_number_of_input_connections (unsigned int n)
 
void set_number_of_output_ports (unsigned int n)
 
void set_modified (unsigned int port)
 an overload to set_modified by port More...
 
virtual std::vector< teca_metadataget_upstream_request (unsigned int port, const std::vector< teca_metadata > &input_md, const teca_metadata &request)
 
virtual teca_metadata get_cache_key (unsigned int port, const teca_metadata &request) const
 
virtual teca_metadata get_output_metadata (teca_algorithm_output_port &current)
 
virtual const_p_teca_dataset request_data (teca_algorithm_output_port &port, const teca_metadata &request)
 
virtual int validate_cache (teca_algorithm_output_port &current)
 
virtual void clear_modified (teca_algorithm_output_port current)
 
const_p_teca_dataset get_output_data (unsigned int port, const teca_metadata &request)
 
int cache_output_data (unsigned int port, const teca_metadata &request, const_p_teca_dataset &data)
 
void clear_cache (unsigned int port)
 clear the cache on the given output port More...
 
unsigned int get_number_of_input_connections ()
 get the number of input connections More...
 
teca_algorithm_output_portget_input_connection (unsigned int i)
 
void clear_modified (unsigned int port)
 clear the modified flag on the i'th output More...
 
int get_modified (unsigned int port) const
 return the output port's modified flag value More...
 

Additional Inherited Members

- Protected Attributes inherited from teca_algorithm
int verbose
 

Detailed Description

An algorithm to read time axis and its attributes in parallel.

Member Function Documentation

◆ append_file_name()

void teca_cf_time_axis_reader::append_file_name ( const std::string &  v)
inline

append to the file_name algorithm vector property

◆ clear_file_names()

void teca_cf_time_axis_reader::clear_file_names ( )
inline

clear the file_name algorithm vector property

◆ execute()

const_p_teca_dataset teca_cf_time_axis_reader::execute ( unsigned int  port,
const std::vector< const_p_teca_dataset > &  input_data,
const teca_metadata request 
)
overrideprotectedvirtual

implementations must override this method and produce the output dataset for the port named in the first argument. The second argument is a list of all of the input datasets. See also get_request. The third argument contains a request from the consumer which can specify information such as arrays, subset region, timestep etc. The implementation is free to handle the request as it sees fit.

Reimplemented from teca_algorithm.

◆ get_class_name()

const char* teca_cf_time_axis_reader::get_class_name ( ) const
inlineoverridevirtual

returns the name of the class

Implements teca_algorithm.

◆ get_file_name()

const std::string& teca_cf_time_axis_reader::get_file_name ( size_t  i) const
inline

get the i-th element of the file_name algorithm vector property

◆ get_file_names()

const std::vector< std::string >& teca_cf_time_axis_reader::get_file_names ( ) const
inline

get the file_name algorithm vector property

◆ get_files_regex()

const std::string& teca_cf_time_axis_reader::get_files_regex ( ) const
inline

Get the value of the files_regex algorithm property

◆ get_number_of_file_names()

size_t teca_cf_time_axis_reader::get_number_of_file_names ( )
inline

get the size of the file_name algorithm vector property

◆ get_output_metadata()

teca_metadata teca_cf_time_axis_reader::get_output_metadata ( unsigned int  port,
const std::vector< teca_metadata > &  input_md 
)
overrideprotectedvirtual

implementations must override this method to provide information to downstream consumers about what data will be produced on each output port. The port to provide information about is named in the first argument the second argument contains a list of the metadata describing data on all of the inputs.

Reimplemented from teca_algorithm.

◆ get_t_axis_variable()

const std::string& teca_cf_time_axis_reader::get_t_axis_variable ( ) const
inline

Get the value of the t_axis_variable algorithm property

◆ New()

static p_teca_cf_time_axis_reader teca_cf_time_axis_reader::New ( )
inlinestatic

Returns an instance of teca_cf_time_axis_reader

◆ set_file_name()

void teca_cf_time_axis_reader::set_file_name ( size_t  i,
const std::string &  v 
)
inline

set the i-th element of the file_name algorithm vector property

◆ set_file_names() [1/2]

void teca_cf_time_axis_reader::set_file_names ( const std::initializer_list< std::string > &&  l)
inline

set the file_name algorithm vector property

◆ set_file_names() [2/2]

void teca_cf_time_axis_reader::set_file_names ( const std::vector< std::string > &  v)
inline

set the file_name algorithm vector property

◆ set_files_regex()

void teca_cf_time_axis_reader::set_files_regex ( const std::string &  v)
inline

Set the value of the files_regex algorithm property

◆ set_modified()

void teca_cf_time_axis_reader::set_modified ( )
overrideprotectedvirtual

set the modified flag on the given output port's cache. should be called when user modifies properties on the object that require the output to be regenerated.

Reimplemented from teca_algorithm.

◆ set_t_axis_variable()

void teca_cf_time_axis_reader::set_t_axis_variable ( const std::string &  v)
inline

Set the value of the t_axis_variable algorithm property

◆ shared_from_this() [1/2]

std::shared_ptr< teca_cf_time_axis_reader > teca_cf_time_axis_reader::shared_from_this ( )
inline

Enables the static constructor

◆ shared_from_this() [2/2]

std::shared_ptr< teca_cf_time_axis_reader const> teca_cf_time_axis_reader::shared_from_this ( ) const
inline

Enables the static constructor


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