equilibrium-data_config.h File Reference

Relating to getting and setting the configuration data. More...

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Data Structures

struct eq_smon_s

Defines

#define MAX_APP_NAME 256

Application name length.

Typedefs

typedef eq_smon_s eq_smon_t

Functions

status_t init_config (evContext ctx)

void clear_config (void)

time_t get_current_time (void)

void reset_configuration (void)

void delete_service_set (uint16_t svc_set_id)

void delete_application (uint16_t svc_set_id, char *app_name)

void delete_all_servers (uint16_t svc_set_id, char *app_name)

void delete_server (uint16_t svc_set_id, char *app_name, in_addr_t server_addr)

void update_application (uint16_t svc_set_id, char *app_name, in_addr_t app_addr, uint16_t app_port, uint16_t session_timeout, uint16_t connection_interval, uint16_t connection_timeout, uint8_t timeouts_allowed, uint16_t down_retry_interval)

void add_server (uint16_t svc_set_id, char *app_name, in_addr_t server_addr)

char * get_app_name (uint16_t svc_set_id, in_addr_t addr, uint16_t port)

uint16_t get_app_session_timeout (uint16_t svc_set_id, in_addr_t addr, uint16_t port)

Detailed Description

Relating to getting and setting the configuration data.

These functions will store and provide access to the configuration data which is essentailly coming from the mgmt component.

Definition in file equilibrium-data_config.h.

Typedef Documentation

typedef struct eq_smon_s eq_smon_t

The structure we use to store our server monitor info

Function Documentation

void add_server	(	uint16_t	svc_set_id,
		char *	app_name,
		in_addr_t	server_addr
	)

Add a server to an application in the configuration

Parameters:

`[in]`	svc_set_id	The service-set id of the service set associated with the application
`[in]`	app_name	The application name of the application associated with the server
`[in]`	server_addr	The server's address

Definition at line 602 of file equilibrium-data_config.c.

References eq_serviceset_s::applications, eq_app_t, INSIST_ERR, LOG, monitor_add_server(), eq_server_s::server_addr, and services_conf.

Referenced by mgmt_client_message().

void clear_config ( void )

Clear the configuration data

Definition at line 161 of file equilibrium-data_config.c.

References reset_configuration().

Referenced by equilibrium_quit(), and mgmt_client_connection().

void delete_all_servers	(	uint16_t	svc_set_id,
		char *	app_name
	)

Delete all server associated with an application from the configuration

Parameters:

`[in]`	svc_set_id	The service-set id of the service set associated with the application
`[in]`	app_name	The application name

Definition at line 325 of file equilibrium-data_config.c.

References eq_serviceset_s::applications, eq_app_t, LOG, monitor_remove_all_servers_in_app(), and services_conf.

Referenced by mgmt_client_message().

void delete_application	(	uint16_t	svc_set_id,
		char *	app_name
	)

Delete an application from the configuration

Parameters:

`[in]`	svc_set_id	The service-set id of the service set associated with the application
`[in]`	app_name	The application name

Definition at line 266 of file equilibrium-data_config.c.

References eq_serviceset_s::applications, eq_app_t, LOG, monitor_remove_all_servers_in_app(), and services_conf.

Referenced by mgmt_client_message().

void delete_server	(	uint16_t	svc_set_id,
		char *	app_name,
		in_addr_t	server_addr
	)

Delete a server associated with an application from the configuration

Parameters:

`[in]`	svc_set_id	The service-set id of the service set associated with the application
`[in]`	app_name	The application name of the application associated with the server
`[in]`	server_addr	The server address of the server to delete

Definition at line 378 of file equilibrium-data_config.c.

References eq_serviceset_s::applications, eq_app_t, LOG, monitor_remove_server(), eq_server_s::server_addr, and services_conf.

Referenced by mgmt_client_message().

void delete_service_set ( uint16_t svc_set_id )

Delete the configuration for a service set

Parameters:

[in] svc_set_id The service-set id of the service set to delete

Definition at line 201 of file equilibrium-data_config.c.

References eq_serviceset_s::applications, eq_app_t, LOG, monitor_remove_all_servers_in_service_set(), eq_serviceset_s::node, and services_conf.

Referenced by mgmt_client_message(), and reset_configuration().

char* get_app_name	(	uint16_t	svc_set_id,
		in_addr_t	addr,
		uint16_t	port
	)

Search for the application with the given parameters, and if it exists return its name

Parameters:

`[in]`	svc_set_id	The service-set id of the service set associated with the application
`[in]`	addr	The application facade address
`[in]`	port	The application port

Returns:: the session timeout or 0 if no application meeting the parameters is found

Definition at line 670 of file equilibrium-data_config.c.

References eq_serviceset_s::applications, eq_app_t, and services_conf.

Referenced by TAILQ_HEAD().

uint16_t get_app_session_timeout	(	uint16_t	svc_set_id,
		in_addr_t	addr,
		uint16_t	port
	)

Search for the application with the given parameters, and if it exists return its session timeout. Always only called by main thread.

Parameters:

`[in]`	svc_set_id	The service-set id of the service set associated with the application
`[in]`	addr	The application facade address
`[in]`	port	The application port

Returns:: the session timeout or 0 if no application meeting the parameters is found

Definition at line 717 of file equilibrium-data_config.c.

References eq_serviceset_s::applications, eq_app_t, and services_conf.

Referenced by aging_cleanup().

time_t get_current_time ( void )

Get the currently cached time

Returns:: Current time

Definition at line 174 of file equilibrium-data_config.c.

References current_time.

Referenced by aging_cleanup(), process_fragment(), and process_packet().

status_t init_config ( evContext ctx )

Init the data structures that will store configuration info

Parameters:

[in] ctx event context

Returns:: SUCCESS if successful; otherwise EFAIL with an error message.

Definition at line 138 of file equilibrium-data_config.c.

References current_time, LOG, services_conf, and update_time().

Referenced by equilibrium_init().

void reset_configuration ( void )

Reset all of the configuration

Definition at line 184 of file equilibrium-data_config.c.

References delete_service_set(), services_conf, and eq_serviceset_s::svc_set_id.

Referenced by clear_config(), and mgmt_client_message().

void update_application	(	uint16_t	svc_set_id,
		char *	app_name,
		in_addr_t	app_addr,
		uint16_t	app_port,
		uint16_t	session_timeout,
		uint16_t	connection_interval,
		uint16_t	connection_timeout,
		uint8_t	timeouts_allowed,
		uint16_t	down_retry_interval
	)

Update or add an application to the configuration

Parameters:

`[in]`	svc_set_id	The service-set id of the service set associated with the application
`[in]`	app_name	The application name
`[in]`	app_addr	The application facade's address (unique to the application)
`[in]`	app_port	The application port
`[in]`	session_timeout	The session timeout of sessions falling into this application
`[in]`	connection_interval	The connection interval of the server monitoring parameters, or zero for no monitoring
`[in]`	connection_timeout	The connection timeout afterwhich the connection attempt is counted as failed if not already complete
`[in]`	timeouts_allowed	The number of connection timeouts that we can observe before we mark a server belonging to this application as down. (The number of retries)
`[in]`	down_retry_interval	The time to wait before retrying a probe (connection attempt) once a server is marked down.

Definition at line 462 of file equilibrium-data_config.c.

References eq_serviceset_s::applications, change_monitoring_config(), eq_smon_s::connection_interval, eq_smon_s::connection_timeout, eq_smon_s::down_retry_interval, eq_app_t, INSIST_ERR, LOG, MAX_APP_NAME, monitor_add_server(), monitor_remove_all_servers_in_app(), eq_serviceset_s::node, eq_server_s::server_addr, services_conf, eq_serviceset_s::svc_set_id, and eq_smon_s::timeouts_allowed.

Referenced by mgmt_client_message().

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Data Structures
struct	eq_smon_s
Defines
#define	MAX_APP_NAME 256
	Application name length.
Typedefs
typedef eq_smon_s	eq_smon_t
Functions
status_t	init_config (evContext ctx)
void	clear_config (void)
time_t	get_current_time (void)
void	reset_configuration (void)
void	delete_service_set (uint16_t svc_set_id)
void	delete_application (uint16_t svc_set_id, char *app_name)
void	delete_all_servers (uint16_t svc_set_id, char *app_name)
void	delete_server (uint16_t svc_set_id, char *app_name, in_addr_t server_addr)
void	update_application (uint16_t svc_set_id, char *app_name, in_addr_t app_addr, uint16_t app_port, uint16_t session_timeout, uint16_t connection_interval, uint16_t connection_timeout, uint8_t timeouts_allowed, uint16_t down_retry_interval)
void	add_server (uint16_t svc_set_id, char *app_name, in_addr_t server_addr)
char *	get_app_name (uint16_t svc_set_id, in_addr_t addr, uint16_t port)
uint16_t	get_app_session_timeout (uint16_t svc_set_id, in_addr_t addr, uint16_t port)