mon.c File Reference

#include <config.h>
#include <unistd.h>
#include <statgrab.h>
#include <corosync/corotypes.h>
#include <corosync/corodefs.h>
#include <corosync/coroapi.h>
#include <corosync/list.h>
#include <corosync/logsys.h>
#include <corosync/icmap.h>
#include "fsm.h"
#include "service.h"

Include dependency graph for mon.c:

Go to the source code of this file.

Data Structures
struct	resource_instance

Macros
#define	MON_DEFAULT_PERIOD   3000
#define	MON_MIN_PERIOD   500
#define	MON_MAX_PERIOD   (120 * CS_TIME_MS_IN_SEC)

Enumerations
enum	mon_resource_state { MON_S_STOPPED, MON_S_RUNNING, MON_S_FAILED }
enum	mon_resource_event { MON_E_CONFIG_CHANGED, MON_E_FAILURE }

Functions
	LOGSYS_DECLARE_SUBSYS ("MON")
struct corosync_service_engine *	mon_get_service_engine_ver0 (void)

Variables
struct corosync_service_engine	mon_service_engine
const char *	mon_running_str = "running"
const char *	mon_failed_str = "failed"
const char *	mon_failure_str = "failure"
const char *	mon_stopped_str = "stopped"
const char *	mon_config_changed_str = "config_changed"
struct cs_fsm_entry	mon_fsm_table []

Macro Definition Documentation

#define MON_DEFAULT_PERIOD   3000

Definition at line 58 of file mon.c.

#define MON_MAX_PERIOD   (120 * CS_TIME_MS_IN_SEC)

Definition at line 60 of file mon.c.

Referenced by mon_get_service_engine_ver0().

#define MON_MIN_PERIOD   500

Definition at line 59 of file mon.c.

Referenced by mon_get_service_engine_ver0().

Enumeration Type Documentation

enum mon_resource_event

Enumerator
MON_E_CONFIG_CHANGED
MON_E_FAILURE

Definition at line 135 of file mon.c.

enum mon_resource_state

Enumerator
MON_S_STOPPED
MON_S_RUNNING
MON_S_FAILED

Definition at line 130 of file mon.c.

Function Documentation

LOGSYS_DECLARE_SUBSYS

(

"MON"

)

struct corosync_service_engine* mon_get_service_engine_ver0

(

void

)

Definition at line 149 of file mon.c.

References COROSYNC_DONE_FATAL_ERR, corosync_exit_error, CS_FSM_CB_EVENT_PROCESS_NF, CS_FSM_CB_EVENT_STATE_SET, CS_FSM_CB_EVENT_STATE_SET_NF, CS_OK, cs_fsm::curr_entry, cs_fsm_entry::curr_state, cs_fsm::curr_state, resource_instance::dbl, ENTER, cs_fsm::entries, cs_fsm::event_to_str, resource_instance::fsm, icmap_get_string(), ICMAP_KEYNAME_MAXLEN, resource_instance::icmap_path, icmap_set_double(), icmap_set_int32(), icmap_set_string(), icmap_set_uint32(), icmap_set_uint64(), ICMAP_TRACK_ADD, icmap_track_add(), ICMAP_TRACK_DELETE, ICMAP_TRACK_MODIFY, ICMAP_TRACK_PREFIX, ICMAP_VALUETYPE_DOUBLE, ICMAP_VALUETYPE_INT32, resource_instance::int32, log_printf, LOGSYS_LEVEL_CRIT, LOGSYS_LEVEL_DEBUG, LOGSYS_LEVEL_ERROR, LOGSYS_LEVEL_INFO, LOGSYS_LEVEL_WARNING, resource_instance::max, resource_instance::max_type, MILLI_2_NANO_SECONDS, mon_config_changed_str, MON_E_CONFIG_CHANGED, MON_E_FAILURE, mon_failed_str, mon_failure_str, mon_fsm_table, MON_MAX_PERIOD, MON_MIN_PERIOD, mon_running_str, MON_S_FAILED, MON_S_RUNNING, MON_S_STOPPED, mon_stopped_str, cs_fsm::name, resource_instance::name, resource_instance::period, cs_fsm::state_to_str, cs_fsm::table, corosync_api_v1::timer_add_duration, corosync_api_v1::timer_delete, resource_instance::timer_handle, resource_instance::update_stats_fn, and user_data.

Variable Documentation

const char* mon_config_changed_str = "config_changed"

Definition at line 128 of file mon.c.

Referenced by mon_get_service_engine_ver0().

const char* mon_failed_str = "failed"

Definition at line 125 of file mon.c.

Referenced by mon_get_service_engine_ver0().

const char* mon_failure_str = "failure"

Definition at line 126 of file mon.c.

Referenced by mon_get_service_engine_ver0().

struct cs_fsm_entry mon_fsm_table[]

Initial value:

= {
        { MON_S_STOPPED, MON_E_CONFIG_CHANGED,  mon_config_changed,     {MON_S_STOPPED, MON_S_RUNNING, -1} },
        { MON_S_STOPPED, MON_E_FAILURE,         NULL,                   {-1} },
        { MON_S_RUNNING, MON_E_CONFIG_CHANGED,  mon_config_changed,     {MON_S_RUNNING, MON_S_STOPPED, -1} },
        { MON_S_RUNNING, MON_E_FAILURE,         mon_resource_failed,    {MON_S_FAILED, -1} },
        { MON_S_FAILED,  MON_E_CONFIG_CHANGED,  mon_config_changed,     {MON_S_RUNNING, MON_S_STOPPED, -1} },
        { MON_S_FAILED,  MON_E_FAILURE,         NULL,                   {-1} },
}

Definition at line 140 of file mon.c.

Referenced by mon_get_service_engine_ver0().

const char* mon_running_str = "running"

Definition at line 124 of file mon.c.

Referenced by mon_get_service_engine_ver0().

struct corosync_service_engine mon_service_engine

Initial value:

= {
        .name                   = "corosync resource monitoring service",
        .id                     = MON_SERVICE,
        .priority               = 1,
        .private_data_size      = 0,
        .flow_control           = CS_LIB_FLOW_CONTROL_NOT_REQUIRED,
        .lib_init_fn            = NULL,
        .lib_exit_fn            = NULL,
        .lib_engine             = NULL,
        .lib_engine_count       = 0,
        .exec_engine            = NULL,
        .exec_engine_count      = 0,
        .confchg_fn             = NULL,
        .exec_init_fn           = mon_exec_init_fn,
        .exec_dump_fn           = NULL
}

Definition at line 62 of file mon.c.

const char* mon_stopped_str = "stopped"

Definition at line 127 of file mon.c.

Referenced by mon_get_service_engine_ver0().