Cadabra
Computer algebra system for field theory problems
Public Member Functions | Public Attributes | Protected Member Functions | Private Member Functions | List of all members
cadabra::CadabraJupyter Class Reference

Description

A Jupyter kernel for Cadabra, which provides the Cadabra pre-processor to enable input as in the Gtk notebook frontend.

Built using Xeus.

#include <cadabra-jupyter-kernel.hh>

Inheritance diagram for cadabra::CadabraJupyter:
Server

Public Member Functions

 CadabraJupyter ()
 
virtual ~CadabraJupyter ()=default
 
virtual uint64_t send (const std::string &output, const std::string &msg_type, uint64_t parent_id, bool last) override
 
- Public Member Functions inherited from Server
 Server ()
 
 Server (const Server &)=delete
 
 Server (const std::string &socket)
 
virtual ~Server ()
 
void run (int port=0, bool exit_on_disconnect=true)
 The only user-visible part: just instantiate a server object and start it with run(). More...
 
virtual uint64_t send (const std::string &output, const std::string &msg_type, uint64_t parent_id=0, uint64_t cell_id=0, bool last_in_sequence=false)
 Raw code to send a string (which must be JSON formatted) as a message to the client. More...
 
void send_progress_update (const std::string &msg, int n, int total)
 
void send_json (const std::string &)
 
bool handles (const std::string &otype) const
 
std::string architecture () const
 
void wait_for_job ()
 Thread entry point for the code that waits for blocks to appear on the block queue, and executes them in turn. More...
 
void wait_for_websocket ()
 Thread entry point for code that sets up and runs the websocket listener. More...
 

Public Attributes

int current_counter
 
bool finished =true
 
- Public Attributes inherited from Server
CatchOutput catchOut
 
CatchOutput catchErr
 
Stopwatch server_stopwatch
 
Stopwatch sympy_stopwatch
 

Protected Member Functions

virtual void on_block_error (Block) override
 
- Protected Member Functions inherited from Server
void init ()
 
void on_socket_init (websocketpp::connection_hdl hdl, boost::asio::ip::tcp::socket &s)
 
void on_message (websocketpp::connection_hdl hdl, WebsocketServer::message_ptr msg)
 
void on_open (websocketpp::connection_hdl hdl)
 
void on_close (websocketpp::connection_hdl hdl)
 
std::string run_string (const std::string &, bool handle_output=true)
 
virtual void on_block_finished (Block)
 Called by the run_block() thread upon completion of the task. More...
 
virtual void on_kernel_fault (Block)
 
void stop_block ()
 Halt the currently running block and prevent execution of any further blocks that may still be on the queue. More...
 
void dispatch_message (websocketpp::connection_hdl, const std::string &json_string)
 Takes a JSON encoded message and performs the required action to process it. More...
 

Private Member Functions

void configure_impl () override
 
xjson execute_request_impl (int execution_counter, const std::string &code, bool silent, bool store_history, xjson user_expressions, bool allow_stdin) override
 
xjson complete_request_impl (const std::string &code, int cursor_pos) override
 
xjson inspect_request_impl (const std::string &code, int cursor_pos, int detail_level) override
 
xjson is_complete_request_impl (const std::string &code) override
 
xjson kernel_info_request_impl () override
 
void shutdown_request_impl () override
 

Additional Inherited Members

- Protected Types inherited from Server
typedef websocketpp::server< websocketpp::config::asio > WebsocketServer
 
typedef std::map< websocketpp::connection_hdl, Connection, std::owner_less< websocketpp::connection_hdl > > ConnectionMap
 
- Protected Attributes inherited from Server
WebsocketServer wserver
 
std::string socket_name
 
ConnectionMap connections
 
std::string authentication_token
 
std::mutex ws_mutex
 
std::thread runner
 
std::mutex block_available_mutex
 
std::condition_variable block_available
 
bool exit_on_disconnect
 
int run_on_port
 
unsigned long main_thread_id
 
std::queue< Blockblock_queue
 
websocketpp::connection_hdl current_hdl
 
uint64_t current_id
 
bool started
 
std::future< std::string > job
 
pybind11::scoped_interpreter guard
 
pybind11::module main_module
 
pybind11::object main_namespace
 

Constructor & Destructor Documentation

◆ CadabraJupyter()

cadabra::CadabraJupyter::CadabraJupyter ( )

◆ ~CadabraJupyter()

virtual cadabra::CadabraJupyter::~CadabraJupyter ( )
virtualdefault

Member Function Documentation

◆ complete_request_impl()

xjson cadabra::CadabraJupyter::complete_request_impl ( const std::string &  code,
int  cursor_pos 
)
overrideprivate

◆ configure_impl()

void cadabra::CadabraJupyter::configure_impl ( )
overrideprivate

◆ execute_request_impl()

xjson cadabra::CadabraJupyter::execute_request_impl ( int  execution_counter,
const std::string &  code,
bool  silent,
bool  store_history,
xjson  user_expressions,
bool  allow_stdin 
)
overrideprivate

◆ inspect_request_impl()

xjson cadabra::CadabraJupyter::inspect_request_impl ( const std::string &  code,
int  cursor_pos,
int  detail_level 
)
overrideprivate

◆ is_complete_request_impl()

xjson cadabra::CadabraJupyter::is_complete_request_impl ( const std::string &  code)
overrideprivate

◆ kernel_info_request_impl()

xjson cadabra::CadabraJupyter::kernel_info_request_impl ( )
overrideprivate

◆ on_block_error()

void cadabra::CadabraJupyter::on_block_error ( Block  blk)
overrideprotectedvirtual

Reimplemented from Server.

◆ send()

uint64_t cadabra::CadabraJupyter::send ( const std::string &  output,
const std::string &  msg_type,
uint64_t  parent_id,
bool  last 
)
overridevirtual

◆ shutdown_request_impl()

void cadabra::CadabraJupyter::shutdown_request_impl ( )
overrideprivate

Member Data Documentation

◆ current_counter

int cadabra::CadabraJupyter::current_counter

◆ finished

bool cadabra::CadabraJupyter::finished =true

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