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reduce agentx heartbeat to 2s, add management hook for mutex lock/unlock

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This commit is contained in:
Daniel Swarbrick 2011-01-27 21:33:17 +01:00
parent 4b941542a3
commit 608be370bc
1 changed files with 22 additions and 2 deletions
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24
src/mod/event_handlers/mod_snmp/mod_snmp.c
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@ -48,6 +48,20 @@ SWITCH_MODULE_RUNTIME_FUNCTION(mod_snmp_runtime);
SWITCH_MODULE_DEFINITION(mod_snmp, mod_snmp_load, mod_snmp_shutdown, mod_snmp_runtime);
static switch_status_t snmp_manage(char *relative_oid, switch_management_action_t action, char *data, switch_size_t datalen)
{
if (action == SMA_GET) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Mutex lock request from relative OID %s.\n", relative_oid);
switch_mutex_lock(globals.mutex);
} else if (action == SMA_SET) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Mutex unlock request from relative OID %s.\n", relative_oid);
switch_mutex_unlock(globals.mutex);
}
return SWITCH_STATUS_SUCCESS;
}
static int snmp_callback_log(int major, int minor, void *serverarg, void *clientarg)
{
struct snmp_log_message *slm = (struct snmp_log_message *) serverarg;
@ -71,10 +85,14 @@ static switch_status_t load_config(switch_memory_pool_t *pool)
SWITCH_MODULE_LOAD_FUNCTION(mod_snmp_load)
{
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_management_interface_t *management_interface;
load_config(pool);
*module_interface = switch_loadable_module_create_module_interface(pool, modname);
management_interface = switch_loadable_module_create_interface(*module_interface, SWITCH_MANAGEMENT_INTERFACE);
management_interface->relative_oid = "1000";
management_interface->management_function = snmp_manage;
/* Register callback function so we get Net-SNMP logging handled by FreeSWITCH */
snmp_register_callback(SNMP_CALLBACK_LIBRARY, SNMP_CALLBACK_LOGGING, snmp_callback_log, NULL);
@ -86,10 +104,10 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_snmp_load)
init_agent("mod_snmp");
/*
* Override master/subagent ping interval to 5s, to ensure that
* Override master/subagent ping interval to 2s, to ensure that
* agent_check_and_process() never blocks for longer than that.
*/
netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID, NETSNMP_DS_AGENT_AGENTX_PING_INTERVAL, 5);
netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID, NETSNMP_DS_AGENT_AGENTX_PING_INTERVAL, 2);
init_subagent();
init_snmp("mod_snmp");
@ -107,6 +125,8 @@ SWITCH_MODULE_RUNTIME_FUNCTION(mod_snmp_runtime)
switch_mutex_unlock(globals.mutex);
}
switch_yield(5000);
return SWITCH_STATUS_SUCCESS;
}