oscillator_service_hub Class Reference

#include <oscillator_service_hub.hh>

Inheritance diagram for oscillator_service_hub:

Public Member Functions
	oscillator_service_hub (const scarab::param_node &a_config=scarab::param_node())
virtual	~oscillator_service_hub ()
void	execute ()
	snake_case_mv_referrable (class oscillator, oscillator)
	snake_case_mv_accessible (int, return)
Public Member Functions inherited from hub
	hub (const scarab::param_node &a_config=scarab::param_node(), const std::string &a_queue_name="", const std::string &a_broker_address="", unsigned a_port=0, const std::string &a_auth_file="", const bool a_make_connection=true)
virtual	~hub ()
void	set_run_handler (const handler_func_t &a_func)
	Sets the run request handler function. More...
void	register_get_handler (const std::string &a_key, const handler_func_t &a_func)
	Sets a get request handler function. More...
void	register_set_handler (const std::string &a_key, const handler_func_t &a_func)
	Sets a set request handler function. More...
void	register_cmd_handler (const std::string &a_key, const handler_func_t &a_func)
	Sets a command request handler function. More...
void	remove_get_handler (const std::string &a_key)
	Removes a get request handler function. More...
void	remove_set_handler (const std::string &a_key)
	Removes a set request handler function. More...
void	remove_cmd_handler (const std::string &a_key)
	Removes a command request handler function. More...
Public Member Functions inherited from service
	service (const scarab::param_node &a_config=scarab::param_node(), const std::string &a_queue_name="", const std::string &a_broker_address="", unsigned a_port=0, const std::string &a_auth_file="", const bool a_make_connection=true)
	service (const bool a_make_connection, const scarab::param_node &a_config=scarab::param_node())
	service (const service &)=delete
	service (service &&a_orig)
virtual	~service ()
service &	operator= (const service &)=delete
service &	operator= (service &&a_orig)
	snake_case_mv_accessible (status, status)
	snake_case_mv_accessible (bool, enable_scheduling)
bool	add_child (endpoint_ptr_t a_endpoint_ptr)
	Add a synchronous child endpoint. More...
bool	add_async_child (endpoint_ptr_t a_endpoint_ptr)
	Add an asynchronous child endpoint. More...
virtual sent_msg_pkg_ptr	send (request_ptr_t a_request) const
	Sends a request message and returns a channel on which to listen for a reply. More...
virtual sent_msg_pkg_ptr	send (reply_ptr_t a_reply) const
	Sends a reply message. More...
virtual sent_msg_pkg_ptr	send (alert_ptr_t a_alert) const
	Sends an alert message. More...
bool	start ()
bool	listen ()
bool	stop ()
virtual bool	listen_on_queue ()
	Waits for AMQP messages arriving on the channel. More...
virtual void	submit_message (message_ptr_t a_message)
	Submit a message for direct processing. More...
virtual void	send_reply (reply_ptr_t a_reply) const
	Sends a reply message. More...
	snake_case_mv_accessible (uuid_t, id)
	snake_case_mv_referrable (sync_map_t, sync_children)
	snake_case_mv_referrable (async_map_t, async_children)
	snake_case_mv_referrable (std::string, broadcast_key)
Public Member Functions inherited from core
	core (const scarab::param_node &a_config=scarab::param_node(), const std::string &a_broker_address="", unsigned a_port=0, const std::string &a_auth_file="", const bool a_make_connection=true)
	core (const bool a_make_connection, const scarab::param_node &a_config=scarab::param_node())
	core (const core &a_orig)
	core (core &&a_orig)
virtual	~core ()
core &	operator= (const core &a_orig)
core &	operator= (core &&a_orig)
	snake_case_mv_referrable (std::string, address)
	snake_case_mv_accessible (unsigned, port)
	snake_case_mv_referrable (std::string, username)
	snake_case_mv_referrable (std::string, password)
	snake_case_mv_referrable (std::string, requests_exchange)
	snake_case_mv_referrable (std::string, alerts_exchange)
	snake_case_mv_referrable (std::string, heartbeat_routing_key)
	snake_case_mv_accessible (unsigned, max_payload_size)
	snake_case_mv_accessible (bool, make_connection)
Public Member Functions inherited from endpoint
	endpoint (const std::string &a_name)
	endpoint (const endpoint &a_orig)
	endpoint (endpoint &&a_orig)
virtual	~endpoint ()
endpoint &	operator= (const endpoint &a_orig)
endpoint &	operator= (endpoint &&a_orig)
	snake_case_mv_referrable (std::string, name)
	snake_case_mv_referrable (service_ptr_t, service)
reply_ptr_t	submit_request_message (const request_ptr_t a_request)
	Directly submit a request message to this endpoint. More...
void	submit_reply_message (const reply_ptr_t a_reply)
	Directly submit a reply message to this endpoint. More...
void	submit_alert_message (const alert_ptr_t a_alert)
	Directly submit an alert message to this endpoint. More...
virtual void	on_reply_message (const reply_ptr_t a_reply)
virtual void	on_alert_message (const alert_ptr_t a_alert)
void	sort_message (const message_ptr_t a_request)
uuid_t	enable_lockout (const scarab::param_node &a_tag)
	enable lockout with randomly-generated key More...
uuid_t	enable_lockout (const scarab::param_node &a_tag, uuid_t a_key)
	enable lockout with user-supplied key More...
bool	disable_lockout (const uuid_t &a_key, bool a_force=false)
bool	is_locked () const
bool	check_key (const uuid_t &a_key) const
Public Member Functions inherited from listener_receiver
	listener_receiver ()
	listener_receiver (const listener_receiver &)=delete
	listener_receiver (listener_receiver &&a_orig)
listener_receiver &	operator= (const listener_receiver &)=delete
listener_receiver &	operator= (listener_receiver &&a_orig)
Public Member Functions inherited from listener
	listener ()
	listener (const listener &)=delete
	listener (listener &&a_orig)
virtual	~listener ()
listener &	operator= (const listener &)=delete
listener &	operator= (listener &&a_orig)
	snake_case_mv_referrable (amqp_channel_ptr, channel)
	snake_case_mv_referrable (std::string, consumer_tag)
	snake_case_mv_accessible (unsigned, listen_timeout_ms)
	snake_case_mv_referrable (std::thread, listener_thread)
Public Member Functions inherited from concurrent_receiver
	concurrent_receiver ()
	concurrent_receiver (const concurrent_receiver &)=delete
	concurrent_receiver (concurrent_receiver &&a_orig)
virtual	~concurrent_receiver ()
concurrent_receiver &	operator= (const concurrent_receiver &)=delete
concurrent_receiver &	operator= (concurrent_receiver &&a_orig)
virtual void	process_message (message_ptr_t a_message)
	Deposits the message in the concurrent queue (called by the listener) More...
void	execute ()
	Handles messages that appear in the concurrent queue by calling submit_message(). More...
Public Member Functions inherited from receiver
	receiver ()
	receiver (const receiver &a_orig)=delete
	receiver (receiver &&a_orig)
virtual	~receiver ()
receiver &	operator= (const receiver &a_orig)=delete
receiver &	operator= (receiver &&a_orig)
void	handle_message_chunk (amqp_envelope_ptr a_envelope)
void	wait_for_message (incoming_message_pack &a_pack, const std::string &a_message_id)
void	process_message_pack (incoming_message_pack &a_pack, const std::string &a_message_id)
	Converts a message pack into a Dripline message, and then submits the message for processing. More...
	snake_case_mv_referrable (incoming_message_map, incoming_messages)
	Stores the incomplete messages. More...
	snake_case_mv_accessible (unsigned, single_message_wait_ms)
	Wait time for message chunks from a single message. More...
reply_ptr_t	wait_for_reply (const sent_msg_pkg_ptr a_receive_reply, int a_timeout_ms=0)
reply_ptr_t	wait_for_reply (const sent_msg_pkg_ptr a_receive_reply, bool &a_chan_valid, int a_timeout_ms=0)
Public Member Functions inherited from heartbeater
	heartbeater (service_ptr_t a_service=service_ptr_t())
	Primary constructor. A service pointer is required to be able to send messages. More...
	heartbeater (const heartbeater &)=delete
	heartbeater (heartbeater &&a_orig)
virtual	~heartbeater ()
heartbeater &	operator= (const heartbeater &)=delete
heartbeater &	operator= (heartbeater &&a_orig)
void	execute (const std::string &a_name, uuid_t a_id, const std::string &a_routing_key)
	snake_case_mv_accessible (unsigned, heartbeat_interval_s)
	Interval between heartbeat alerts (default: 60 s) More...
	snake_case_mv_accessible (unsigned, check_timeout_ms)
	Timing interval for the internal loop (default: 1000 ms) More...
	snake_case_mv_referrable (service_ptr_t, service)
	snake_case_mv_atomic (bool, stop)
Public Member Functions inherited from scheduler<>
	scheduler ()
	scheduler (const scheduler &)=delete
	scheduler (scheduler &&)
virtual	~scheduler ()
scheduler &	operator= (const scheduler &)=delete
scheduler &	operator= (scheduler &&)
int	schedule (executable_t an_executable, time_point_t an_exe_time)
int	schedule (executable_t an_executable, duration_t an_interval, time_point_t an_exe_time=std::chrono::system_clock ::now())
void	unschedule (int an_id)
	Unschedule an event using the event's ID. More...
void	execute ()
	Main execution loop for the scheduler. More...
	snake_case_mv_accessible (duration_t, exe_buffer)
	The time difference from "now" that determines whether an event is executed. More...
	snake_case_mv_accessible (duration_t, cycle_time)
	Main thread cycle time. More...
	snake_case_mv_referrable_const (simple_executor, the_executor)
	The executor used to execute events. More...
	snake_case_mv_referrable_const (events_map_t, events)
	The scheduled events, stored in a map sorted by execution time. More...

Private Member Functions
reply_ptr_t	handle_set_frequency_request (const request_ptr_t a_request)
reply_ptr_t	handle_get_frequency_request (const request_ptr_t a_request)
reply_ptr_t	handle_set_amplitude_request (const request_ptr_t a_request)
reply_ptr_t	handle_get_amplitude_request (const request_ptr_t a_request)
reply_ptr_t	handle_set_start_time_request (const request_ptr_t a_request)
reply_ptr_t	handle_get_start_time_request (const request_ptr_t a_request)
reply_ptr_t	handle_get_in_phase_request (const request_ptr_t a_request)
reply_ptr_t	handle_get_quadrature_request (const request_ptr_t a_request)
reply_ptr_t	handle_get_iq_request (const request_ptr_t a_request)

Additional Inherited Members
Public Types inherited from service
typedef std::map< std::string, endpoint_ptr_t >	sync_map_t
typedef std::map< std::string, lr_ptr_t >	async_map_t
Public Types inherited from scheduler<>
using	clock_t = std::chrono::system_clock
using	time_point_t = typename std::chrono::system_clock ::time_point
using	duration_t = typename std::chrono::system_clock ::duration
using	executable_t = std::function< void() >
typedef std::multimap< time_point_t, event >	events_map_t
Static Public Member Functions inherited from core
static bool	listen_for_message (amqp_envelope_ptr &a_envelope, amqp_channel_ptr a_channel, const std::string &a_consumer_tag, int a_timeout_ms=0, bool a_do_ack=true)
	return: if false, channel is no longer useable; if true, may be reused More...
Public Attributes inherited from scheduler<>
snake_case_mv_accessible_static(int, curr_id) protected std::recursive_mutex	f_scheduler_mutex
	The ID to be used for the next scheduled event. More...
std::mutex	f_executor_mutex
std::condition_variable_any	f_cv
std::thread	f_scheduler_thread
Static Public Attributes inherited from core
static bool	s_offline = false
Protected Types inherited from service
enum	status {   nothing = 0, channel_created = 10, exchange_declared = 20, queue_declared = 30,   queue_bound = 40, consuming = 50, listening = 60, processing = 70 }
Protected Member Functions inherited from service
virtual bool	open_channels ()
virtual bool	setup_queues ()
virtual bool	bind_keys ()
virtual bool	start_consuming ()
virtual bool	stop_consuming ()
virtual bool	remove_queue ()
virtual reply_ptr_t	on_request_message (const request_ptr_t a_request)
	Default request handler; passes request to initial request functions. More...
Protected Member Functions inherited from core
sent_msg_pkg_ptr	do_send (message_ptr_t a_message, const std::string &a_exchange, bool a_expect_reply) const
amqp_channel_ptr	send_withreply (message_ptr_t a_message, std::string &a_reply_consumer_tag, const std::string &a_exchange) const
bool	send_noreply (message_ptr_t a_message, const std::string &a_exchange) const
amqp_channel_ptr	open_channel () const
Protected Member Functions inherited from endpoint
bool	authenticate (const uuid_t &a_key) const
	Returns true if the server is unlocked or if it's locked and the key matches the lockout key; returns false otherwise. More...
	snake_case_mv_referrable (scarab::param_node, lockout_tag)
	snake_case_mv_accessible (uuid_t, lockout_key)
Protected Member Functions inherited from concurrent_receiver
	snake_case_mv_referrable (scarab::concurrent_queue< message_ptr_t >, message_queue)
	snake_case_mv_referrable (std::thread, receiver_thread)
Protected Member Functions inherited from receiver
reply_ptr_t	process_received_reply (incoming_message_pack &a_pack, const std::string &a_message_id)
Static Protected Member Functions inherited from core
static bool	setup_exchange (amqp_channel_ptr a_channel, const std::string &a_exchange)
static bool	setup_queue (amqp_channel_ptr a_channel, const std::string &a_queue_name)
static bool	bind_key (amqp_channel_ptr a_channel, const std::string &a_exchange, const std::string &a_queue_name, const std::string &a_routing_key)
static std::string	start_consuming (amqp_channel_ptr a_channel, const std::string &a_queue_name)
static bool	stop_consuming (amqp_channel_ptr a_channel, std::string &a_consumer_tag)
static bool	remove_queue (amqp_channel_ptr a_channel, const std::string &a_queue_name)
Protected Attributes inherited from heartbeater
std::thread	f_heartbeat_thread

Detailed Description

Definition at line 18 of file oscillator_service_hub.hh.

Constructor & Destructor Documentation

oscillator_service_hub()

oscillator_service_hub

(

const scarab::param_node &

a_config = scarab::param_node()

)

Definition at line 29 of file oscillator_service_hub.cc.

~oscillator_service_hub()

~oscillator_service_hub ( )

virtual

Definition at line 44 of file oscillator_service_hub.cc.

Member Function Documentation

execute()

void execute

(

)

Definition at line 48 of file oscillator_service_hub.cc.

handle_get_amplitude_request()

reply_ptr_t handle_get_amplitude_request ( const request_ptr_t  a_request )

private

Definition at line 96 of file oscillator_service_hub.cc.

handle_get_frequency_request()

reply_ptr_t handle_get_frequency_request ( const request_ptr_t  a_request )

private

Definition at line 81 of file oscillator_service_hub.cc.

handle_get_in_phase_request()

reply_ptr_t handle_get_in_phase_request ( const request_ptr_t  a_request )

private

Definition at line 131 of file oscillator_service_hub.cc.

handle_get_iq_request()

reply_ptr_t handle_get_iq_request ( const request_ptr_t  a_request )

private

Definition at line 147 of file oscillator_service_hub.cc.

handle_get_quadrature_request()

reply_ptr_t handle_get_quadrature_request ( const request_ptr_t  a_request )

private

Definition at line 139 of file oscillator_service_hub.cc.

handle_get_start_time_request()

reply_ptr_t handle_get_start_time_request ( const request_ptr_t  a_request )

private

handle_set_amplitude_request()

reply_ptr_t handle_set_amplitude_request ( const request_ptr_t  a_request )

private

Definition at line 90 of file oscillator_service_hub.cc.

handle_set_frequency_request()

reply_ptr_t handle_set_frequency_request ( const request_ptr_t  a_request )

private

Definition at line 75 of file oscillator_service_hub.cc.

handle_set_start_time_request()

reply_ptr_t handle_set_start_time_request ( const request_ptr_t  a_request )

private

snake_case_mv_accessible()

snake_case_mv_accessible	(	int	,
		return
	)

snake_case_mv_referrable()

snake_case_mv_referrable	(	class oscillator	,
		oscillator
	)

---

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

• oscillator_service_hub.hh
• oscillator_service_hub.cc