/******************************************************************************
* *
* Function: get_value_aggregate *
* *
* Purpose: retrieve data from Zabbix server (aggregate items) *
* *
* Parameters: item - item we are interested in *
* *
* Return value: SUCCEED - data successfully retrieved and stored in result *
* and result_str (as string) *
* NOTSUPPORTED - requested item is not supported *
* *
* Author: Alexei Vladishev *
* *
* Comments: *
* *
******************************************************************************/
int get_value_aggregate(DC_ITEM *item, AGENT_RESULT *result)
{
const char *__function_name = "get_value_aggregate";
char key[8], params[MAX_STRING_LEN],
groups[MAX_STRING_LEN], itemkey[MAX_STRING_LEN], func[8], funcp[32];
int ret = SUCCEED;
zabbix_log(LOG_LEVEL_DEBUG, "In %s() key:'%s'", __function_name, item->key_orig);
init_result(result);
if (2 != parse_command(item->key, key, sizeof(key), params, sizeof(params)))
return NOTSUPPORTED;
if (num_param(params) != 4)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters"));
return NOTSUPPORTED;
}
if (0 != get_param(params, 1, groups, sizeof(groups)))
return NOTSUPPORTED;
if (0 != get_param(params, 2, itemkey, sizeof(itemkey)))
return NOTSUPPORTED;
if (0 != get_param(params, 3, func, sizeof(func)))
return NOTSUPPORTED;
if (0 != get_param(params, 4, funcp, sizeof(funcp)))
return NOTSUPPORTED;
if (SUCCEED != evaluate_aggregate(result, key, groups, itemkey, func, funcp))
ret = NOTSUPPORTED;
zabbix_log(LOG_LEVEL_DEBUG, "End of %s():%s", __function_name, zbx_result_string(ret));
return ret;
}
/******************************************************************************
* *
* Function: get_value_aggregate *
* *
* Purpose: retrieve data from Zabbix server (aggregate items) *
* *
* Parameters: item - item we are interested in *
* *
* Return value: SUCCEED - data successfully retrieved and stored in result *
* and result_str (as string) *
* NOTSUPPORTED - requested item is not supported *
* *
* Author: Alexei Vladishev *
* *
* Comments: *
* *
******************************************************************************/
int get_value_aggregate(DC_ITEM *item, AGENT_RESULT *result)
{
const char *__function_name = "get_value_aggregate";
char tmp[8], params[MAX_STRING_LEN], groups[MAX_STRING_LEN], itemkey[MAX_STRING_LEN], funcp[32];
int grp_func, item_func, ret = SUCCEED;
zabbix_log(LOG_LEVEL_DEBUG, "In %s() key:'%s'", __function_name, item->key_orig);
if (ITEM_VALUE_TYPE_FLOAT != item->value_type && ITEM_VALUE_TYPE_UINT64 != item->value_type)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Value type must be Numeric for aggregate items"));
return NOTSUPPORTED;
}
if (2 != parse_command(item->key, tmp, sizeof(tmp), params, sizeof(params)))
return NOTSUPPORTED;
if (0 == strcmp(tmp, "grpmin"))
grp_func = ZBX_GRP_FUNC_MIN;
else if (0 == strcmp(tmp, "grpavg"))
grp_func = ZBX_GRP_FUNC_AVG;
else if (0 == strcmp(tmp, "grpmax"))
grp_func = ZBX_GRP_FUNC_MAX;
else if (0 == strcmp(tmp, "grpsum"))
grp_func = ZBX_GRP_FUNC_SUM;
else
return NOTSUPPORTED;
if (4 != num_param(params))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters"));
return NOTSUPPORTED;
}
if (0 != get_param(params, 1, groups, sizeof(groups)))
return NOTSUPPORTED;
if (0 != get_param(params, 2, itemkey, sizeof(itemkey)))
return NOTSUPPORTED;
if (0 != get_param(params, 3, tmp, sizeof(tmp)))
return NOTSUPPORTED;
if (0 == strcmp(tmp, "min"))
item_func = ZBX_DB_GET_HIST_MIN;
else if (0 == strcmp(tmp, "avg"))
item_func = ZBX_DB_GET_HIST_AVG;
else if (0 == strcmp(tmp, "max"))
item_func = ZBX_DB_GET_HIST_MAX;
else if (0 == strcmp(tmp, "sum"))
item_func = ZBX_DB_GET_HIST_SUM;
else if (0 == strcmp(tmp, "count"))
item_func = ZBX_DB_GET_HIST_COUNT;
else if (0 == strcmp(tmp, "last"))
item_func = ZBX_DB_GET_HIST_VALUE;
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid third parameter"));
return NOTSUPPORTED;
}
if (0 != get_param(params, 4, funcp, sizeof(funcp)))
return NOTSUPPORTED;
if (SUCCEED != evaluate_aggregate(item, result, grp_func, groups, itemkey, item_func, funcp))
ret = NOTSUPPORTED;
zabbix_log(LOG_LEVEL_DEBUG, "End of %s():%s", __function_name, zbx_result_string(ret));
return ret;
}
/******************************************************************************
* *
* Function: get_value_aggregate *
* *
* Purpose: retrieve data from Zabbix server (aggregate items) *
* *
* Parameters: item - item we are interested in *
* *
* Return value: SUCCEED - data successfully retrieved and stored in result *
* and result_str (as string) *
* NOTSUPPORTED - requested item is not supported *
* *
* Author: Alexei Vladishev *
* *
******************************************************************************/
int get_value_aggregate(DC_ITEM *item, AGENT_RESULT *result)
{
const char *__function_name = "get_value_aggregate";
AGENT_REQUEST request;
int ret = NOTSUPPORTED;
const char *tmp, *groups, *itemkey, *funcp = NULL;
int grp_func, item_func, params_num;
zabbix_log(LOG_LEVEL_DEBUG, "In %s() key:'%s'", __function_name, item->key_orig);
init_request(&request);
if (ITEM_VALUE_TYPE_FLOAT != item->value_type && ITEM_VALUE_TYPE_UINT64 != item->value_type)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Value type must be Numeric for aggregate items"));
goto out;
}
if (SUCCEED != parse_item_key(item->key, &request))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid item key format."));
goto out;
}
if (0 == strcmp(get_rkey(&request), "grpmin"))
{
grp_func = ZBX_VALUE_FUNC_MIN;
}
else if (0 == strcmp(get_rkey(&request), "grpavg"))
{
grp_func = ZBX_VALUE_FUNC_AVG;
}
else if (0 == strcmp(get_rkey(&request), "grpmax"))
{
grp_func = ZBX_VALUE_FUNC_MAX;
}
else if (0 == strcmp(get_rkey(&request), "grpsum"))
{
grp_func = ZBX_VALUE_FUNC_SUM;
}
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid item key."));
goto out;
}
params_num = get_rparams_num(&request);
if (3 > params_num || params_num > 4)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
groups = get_rparam(&request, 0);
itemkey = get_rparam(&request, 1);
tmp = get_rparam(&request, 2);
if (0 == strcmp(tmp, "min"))
item_func = ZBX_VALUE_FUNC_MIN;
else if (0 == strcmp(tmp, "avg"))
item_func = ZBX_VALUE_FUNC_AVG;
else if (0 == strcmp(tmp, "max"))
item_func = ZBX_VALUE_FUNC_MAX;
else if (0 == strcmp(tmp, "sum"))
item_func = ZBX_VALUE_FUNC_SUM;
else if (0 == strcmp(tmp, "count"))
item_func = ZBX_VALUE_FUNC_COUNT;
else if (0 == strcmp(tmp, "last"))
item_func = ZBX_VALUE_FUNC_LAST;
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid third parameter."));
goto out;
}
if (4 == params_num)
{
funcp = get_rparam(&request, 3);
}
else if (3 == params_num && ZBX_VALUE_FUNC_LAST != item_func)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
if (SUCCEED != evaluate_aggregate(item, result, grp_func, groups, itemkey, item_func, funcp))
goto out;
ret = SUCCEED;
out:
free_request(&request);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s():%s", __function_name, zbx_result_string(ret));
return ret;
}