ais.h File Reference

Usage of the SAForum AIS (Application Interface Specification). More...

#include <saAis.h>
#include <saClm.h>
#include <saEvt.h>

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Functions
const char *	ais_err2str (SaAisErrorT error)
int	ast_ais_clm_load_module (void)
int	ast_ais_clm_unload_module (void)
int	ast_ais_evt_load_module (void)
int	ast_ais_evt_unload_module (void)
Variables
SaVersionT	ais_version
SaClmHandleT	clm_handle
SaEvtHandleT	evt_handle

---

Detailed Description

Usage of the SAForum AIS (Application Interface Specification).

Author:

Russell Bryant <russell@digium.com>

• http://www.openais.org/

Definition in file ais.h.

---

Function Documentation

const char* ais_err2str

(

SaAisErrorT

error

)

Definition at line 102 of file res_ais.c.

References ais_errors, ARRAY_LEN, and ais_error::desc.

Referenced by add_subscribe_event(), ast_ais_clm_load_module(), ast_ais_clm_unload_module(), ast_ais_evt_load_module(), ast_ais_evt_unload_module(), ast_event_cb(), build_event_channel(), event_channel_destroy(), evt_event_deliver_cb(), and subscribe_event_destroy().

{
   int x;

   for (x = 0; x < ARRAY_LEN(ais_errors); x++) {
      if (ais_errors[x].error == error)
         return ais_errors[x].desc;
   }

   return "Unknown";
}

int ast_ais_clm_load_module

(

void

)

Definition at line 135 of file clm.c.

References ais_err2str(), ais_version, ARRAY_LEN, ast_cli_register_multiple(), ast_log(), clm_callbacks, clm_handle, and LOG_ERROR.

Referenced by load_module().

{
   SaAisErrorT ais_res;

   ais_res = saClmInitialize(&clm_handle, &clm_callbacks, &ais_version);
   if (ais_res != SA_AIS_OK) {
      ast_log(LOG_ERROR, "Could not initialize cluster membership service: %s\n",
         ais_err2str(ais_res));
      return -1;
   }

   ast_cli_register_multiple(ais_cli, ARRAY_LEN(ais_cli));

   return 0;
}

int ast_ais_clm_unload_module

(

void

)

Definition at line 151 of file clm.c.

References ais_err2str(), ARRAY_LEN, ast_cli_unregister_multiple(), ast_log(), clm_handle, and LOG_ERROR.

Referenced by load_module(), and unload_module().

{
   SaAisErrorT ais_res;

   ast_cli_unregister_multiple(ais_cli, ARRAY_LEN(ais_cli));

   ais_res = saClmFinalize(clm_handle);
   if (ais_res != SA_AIS_OK) {
      ast_log(LOG_ERROR, "Problem stopping cluster membership service: %s\n", 
         ais_err2str(ais_res));
      return -1;
   }

   return 0;
}

int ast_ais_evt_load_module

(

void

)

Definition at line 540 of file evt.c.

References ais_err2str(), ais_version, ARRAY_LEN, ast_cli_register_multiple(), ast_log(), evt_callbacks, evt_handle, load_config(), and LOG_ERROR.

Referenced by load_module().

{
   SaAisErrorT ais_res;

   ais_res = saEvtInitialize(&evt_handle, &evt_callbacks, &ais_version);
   if (ais_res != SA_AIS_OK) {
      ast_log(LOG_ERROR, "Could not initialize eventing service: %s\n",
         ais_err2str(ais_res));
      return -1;
   }
   
   load_config();

   ast_cli_register_multiple(ais_cli, ARRAY_LEN(ais_cli));

   return 0;
}

int ast_ais_evt_unload_module

(

void

)

Definition at line 558 of file evt.c.

References ais_err2str(), ast_log(), destroy_event_channels(), evt_handle, and LOG_ERROR.

Referenced by load_module(), and unload_module().

{
   SaAisErrorT ais_res;

   destroy_event_channels();

   ais_res = saEvtFinalize(evt_handle);
   if (ais_res != SA_AIS_OK) {
      ast_log(LOG_ERROR, "Problem stopping eventing service: %s\n", 
         ais_err2str(ais_res));
      return -1;
   }

   return 0;   
}

---

Variable Documentation

SaVersionT ais_version

Definition at line 67 of file res_ais.c.

Referenced by ast_ais_clm_load_module(), and ast_ais_evt_load_module().

SaClmHandleT clm_handle

Definition at line 48 of file clm.c.

Referenced by ais_clm_show_members(), ast_ais_clm_load_module(), ast_ais_clm_unload_module(), ast_event_cb(), and dispatch_thread_handler().

SaEvtHandleT evt_handle

Definition at line 57 of file evt.c.

Referenced by ast_ais_evt_load_module(), ast_ais_evt_unload_module(), build_event_channel(), and dispatch_thread_handler().