/******************************************************************************
* *
* Function: lld_items_get *
* *
* Purpose: returns the list of items which are related to the trigger *
* prototype *
* *
* Parameters: parent_triggerid - [IN] trigger prototype identificator *
* items - [OUT] sorted list of items *
* *
******************************************************************************/
static void lld_items_get(zbx_uint64_t parent_triggerid, zbx_vector_ptr_t *items)
{
const char *__function_name = "lld_items_get";
DB_RESULT result;
DB_ROW row;
zbx_lld_item_t *item;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
result = DBselect(
"select distinct i.itemid,i.flags"
" from items i,functions f"
" where i.itemid=f.itemid"
" and f.triggerid=" ZBX_FS_UI64,
parent_triggerid);
while (NULL != (row = DBfetch(result)))
{
item = zbx_malloc(NULL, sizeof(zbx_lld_item_t));
ZBX_STR2UINT64(item->itemid, row[0]);
ZBX_STR2UCHAR(item->flags, row[1]);
zbx_vector_ptr_append(items, item);
}
DBfree_result(result);
zbx_vector_ptr_sort(items, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: lld_triggers_get *
* *
* Purpose: retrieve triggers which were created by the specified trigger *
* prototype *
* *
* Parameters: parent_triggerid - [IN] trigger prototype identificator *
* triggers - [OUT] sorted list of triggers *
* *
******************************************************************************/
static void lld_triggers_get(zbx_uint64_t parent_triggerid, zbx_vector_ptr_t *triggers, unsigned char type,
unsigned char priority, const char *url)
{
const char *__function_name = "lld_triggers_get";
DB_RESULT result;
DB_ROW row;
zbx_lld_trigger_t *trigger;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
result = DBselect(
"select t.triggerid,t.description,t.expression,t.type,t.priority,t.comments,t.url"
" from triggers t,trigger_discovery td"
" where t.triggerid=td.triggerid"
" and td.parent_triggerid=" ZBX_FS_UI64,
parent_triggerid);
while (NULL != (row = DBfetch(result)))
{
trigger = zbx_malloc(NULL, sizeof(zbx_lld_trigger_t));
ZBX_STR2UINT64(trigger->triggerid, row[0]);
trigger->description = zbx_strdup(NULL, row[1]);
trigger->description_orig = NULL;
trigger->expression = zbx_strdup(NULL, row[2]);
trigger->expression_orig = NULL;
trigger->flags = ZBX_FLAG_LLD_TRIGGER_UNSET;
if ((unsigned char)atoi(row[3]) != type)
trigger->flags |= ZBX_FLAG_LLD_TRIGGER_UPDATE_TYPE;
if ((unsigned char)atoi(row[4]) != priority)
trigger->flags |= ZBX_FLAG_LLD_TRIGGER_UPDATE_PRIORITY;
trigger->comments = zbx_strdup(NULL, row[5]);
trigger->comments_orig = NULL;
if (0 != strcmp(row[6], url))
trigger->flags |= ZBX_FLAG_LLD_TRIGGER_UPDATE_URL;
zbx_vector_ptr_create(&trigger->functions);
zbx_vector_ptr_append(triggers, trigger);
}
DBfree_result(result);
zbx_vector_ptr_sort(triggers, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
static void lld_graphs_make(zbx_vector_ptr_t *gitems_proto, zbx_vector_ptr_t *graphs, zbx_vector_ptr_t *items,
const char *name_proto, zbx_uint64_t ymin_itemid_proto, zbx_uint64_t ymax_itemid_proto,
zbx_vector_ptr_t *lld_rows)
{
int i;
for (i = 0; i < lld_rows->values_num; i++)
{
zbx_lld_row_t *lld_row = (zbx_lld_row_t *)lld_rows->values[i];
lld_graph_make(gitems_proto, graphs, items, name_proto, ymin_itemid_proto, ymax_itemid_proto, lld_row);
}
zbx_vector_ptr_sort(graphs, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
}
static void lld_triggers_make(zbx_vector_ptr_t *functions_proto, zbx_vector_ptr_t *triggers,
zbx_vector_ptr_t *items, const char *description_proto, const char *expression_proto,
const char *comments_proto, zbx_vector_ptr_t *lld_rows, char **error)
{
int i;
for (i = 0; i < lld_rows->values_num; i++)
{
zbx_lld_row_t *lld_row = (zbx_lld_row_t *)lld_rows->values[i];
lld_trigger_make(functions_proto, triggers, items, description_proto, expression_proto, comments_proto,
lld_row, error);
}
zbx_vector_ptr_sort(triggers, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
}
/******************************************************************************
* *
* Function: housekeeping_history_and_trends *
* *
* Purpose: performs housekeeping for history and trends tables *
* *
* Parameters: now - [IN] the current timestamp *
* *
* Author: Andris Zeila *
* *
******************************************************************************/
static int housekeeping_history_and_trends(int now)
{
const char *__function_name = "housekeeping_history_and_trends";
int deleted = 0, i, rc;
zbx_hk_history_rule_t *rule;
zabbix_log(LOG_LEVEL_DEBUG, "In %s() now:%d", __function_name, now);
/* prepare delete queues for all history housekeeping rules */
hk_history_delete_queue_prepare_all(hk_history_rules, now);
for (rule = hk_history_rules; NULL != rule->table; rule++)
{
if (ZBX_HK_OPTION_DISABLED == *rule->poption_mode)
continue;
/* process housekeeping rule */
zbx_vector_ptr_sort(&rule->delete_queue, hk_item_update_cache_compare);
for (i = 0; i < rule->delete_queue.values_num; i++)
{
zbx_hk_delete_queue_t *item_record = rule->delete_queue.values[i];
rc = DBexecute("delete from %s where itemid=" ZBX_FS_UI64 " and clock<%d",
rule->table, item_record->itemid, item_record->min_clock);
if (ZBX_DB_OK < rc)
deleted += rc;
}
/* clear history rule delete queue so it's ready for the next housekeeping cycle */
hk_history_delete_queue_clear(rule);
}
zabbix_log(LOG_LEVEL_DEBUG, "End of %s():%d", __function_name, deleted);
return deleted;
}
/******************************************************************************
* *
* Function: get_template_lld_rule_map *
* *
* Purpose: reads template lld rule conditions and host lld_rule identifiers *
* from database *
* *
* Parameters: items - [IN] the host items including lld rules *
* rules - [OUT] the ldd rule mapping *
* *
******************************************************************************/
static void get_template_lld_rule_map(const zbx_vector_ptr_t *items, zbx_vector_ptr_t *rules)
{
zbx_template_item_t *item;
zbx_lld_rule_map_t *rule;
zbx_lld_rule_condition_t *condition;
int i, index;
zbx_vector_uint64_t itemids;
DB_RESULT result;
DB_ROW row;
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0;
zbx_uint64_t itemid, item_conditionid;
zbx_vector_uint64_create(&itemids);
/* prepare discovery rules */
for (i = 0; i < items->values_num; i++)
{
item = items->values[i];
if (0 == (ZBX_FLAG_DISCOVERY_RULE & item->flags))
continue;
rule = zbx_malloc(NULL, sizeof(zbx_lld_rule_map_t));
rule->itemid = item->itemid;
rule->templateid = item->templateid;
rule->conditionid = 0;
zbx_vector_uint64_create(&rule->conditionids);
zbx_vector_ptr_create(&rule->conditions);
zbx_vector_ptr_append(rules, rule);
if (0 != rule->itemid)
zbx_vector_uint64_append(&itemids, rule->itemid);
zbx_vector_uint64_append(&itemids, rule->templateid);
}
if (0 != itemids.values_num)
{
zbx_vector_ptr_sort(rules, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
zbx_vector_uint64_sort(&itemids, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset,
"select item_conditionid,itemid,operator,macro,value from item_condition where");
DBadd_condition_alloc(&sql, &sql_alloc, &sql_offset, "itemid", itemids.values, itemids.values_num);
result = DBselect("%s", sql);
while (NULL != (row = DBfetch(result)))
{
ZBX_STR2UINT64(itemid, row[1]);
index = zbx_vector_ptr_bsearch(rules, &itemid, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
if (FAIL != index)
{
/* read template lld conditions */
rule = (zbx_lld_rule_map_t *)rules->values[index];
condition = zbx_malloc(NULL, sizeof(zbx_lld_rule_condition_t));
ZBX_STR2UINT64(condition->item_conditionid, row[0]);
ZBX_STR2UCHAR(condition->operator, row[2]);
condition->macro = zbx_strdup(NULL, row[3]);
condition->value = zbx_strdup(NULL, row[4]);
zbx_vector_ptr_append(&rule->conditions, condition);
}
else
{
/* read host lld conditions identifiers */
for (i = 0; i < rules->values_num; i++)
{
rule = (zbx_lld_rule_map_t *)rules->values[i];
if (itemid != rule->itemid)
continue;
ZBX_STR2UINT64(item_conditionid, row[0]);
zbx_vector_uint64_append(&rule->conditionids, item_conditionid);
break;
}
if (i == rules->values_num)
THIS_SHOULD_NEVER_HAPPEN;
}
}
DBfree_result(result);
zbx_free(sql);
}
zbx_vector_uint64_destroy(&itemids);
}
/******************************************************************************
* *
* Function: get_template_items *
* *
* Purpose: read template items from database *
* *
* Parameters: hostid - [IN] host id *
* templateids - [IN] array of template IDs *
* items - [OUT] the item data *
* *
* Comments: The itemid and key are set depending on whether the item exists *
* for the specified host. *
* If item exists itemid will be set to its itemid and key will be *
* set to NULL. *
* If item does not exist, itemid will be set to 0 and key will be *
* set to item key. *
* *
******************************************************************************/
static void get_template_items(zbx_uint64_t hostid, const zbx_vector_uint64_t *templateids, zbx_vector_ptr_t *items)
{
DB_RESULT result;
DB_ROW row;
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0, i;
unsigned char interface_type;
zbx_template_item_t *item;
zbx_uint64_t interfaceids[4];
memset(&interfaceids, 0, sizeof(interfaceids));
DBget_interfaces_by_hostid(hostid, interfaceids);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset,
"select ti.itemid,ti.name,ti.key_,ti.type,ti.value_type,ti.data_type,ti.delay,ti.delay_flex,"
"ti.history,ti.trends,ti.status,ti.trapper_hosts,ti.units,ti.multiplier,ti.delta,"
"ti.formula,ti.logtimefmt,ti.valuemapid,ti.params,ti.ipmi_sensor,ti.snmp_community,"
"ti.snmp_oid,ti.snmpv3_securityname,ti.snmpv3_securitylevel,ti.snmpv3_authprotocol,"
"ti.snmpv3_authpassphrase,ti.snmpv3_privprotocol,ti.snmpv3_privpassphrase,ti.authtype,"
"ti.username,ti.password,ti.publickey,ti.privatekey,ti.flags,ti.description,"
"ti.inventory_link,ti.lifetime,ti.snmpv3_contextname,hi.itemid,ti.evaltype,ti.port"
" from items ti"
" left join items hi on hi.key_=ti.key_"
" and hi.hostid=" ZBX_FS_UI64
" where",
hostid);
DBadd_condition_alloc(&sql, &sql_alloc, &sql_offset, "ti.hostid", templateids->values, templateids->values_num);
result = DBselect("%s", sql);
while (NULL != (row = DBfetch(result)))
{
item = zbx_malloc(NULL, sizeof(zbx_template_item_t));
ZBX_STR2UINT64(item->templateid, row[0]);
ZBX_STR2UCHAR(item->type, row[3]);
ZBX_STR2UCHAR(item->value_type, row[4]);
ZBX_STR2UCHAR(item->data_type, row[5]);
item->delay = atoi(row[6]);
item->history = atoi(row[8]);
item->trends = atoi(row[9]);
ZBX_STR2UCHAR(item->status, row[10]);
ZBX_STR2UCHAR(item->multiplier, row[13]);
ZBX_STR2UCHAR(item->delta, row[14]);
ZBX_DBROW2UINT64(item->valuemapid, row[17]);
ZBX_STR2UCHAR(item->snmpv3_securitylevel, row[23]);
ZBX_STR2UCHAR(item->snmpv3_authprotocol, row[24]);
ZBX_STR2UCHAR(item->snmpv3_privprotocol, row[26]);
ZBX_STR2UCHAR(item->authtype, row[28]);
ZBX_STR2UCHAR(item->flags, row[33]);
ZBX_STR2UCHAR(item->inventory_link, row[35]);
ZBX_STR2UCHAR(item->evaltype, row[39]);
switch (interface_type = get_interface_type_by_item_type(item->type))
{
case INTERFACE_TYPE_UNKNOWN:
item->interfaceid = 0;
break;
case INTERFACE_TYPE_ANY:
for (i = 0; INTERFACE_TYPE_COUNT > i; i++)
{
if (0 != interfaceids[INTERFACE_TYPE_PRIORITY[i] - 1])
break;
}
item->interfaceid = interfaceids[INTERFACE_TYPE_PRIORITY[i] - 1];
break;
default:
item->interfaceid = interfaceids[interface_type - 1];
}
item->name = zbx_strdup(NULL, row[1]);
item->delay_flex = zbx_strdup(NULL, row[7]);
item->trapper_hosts = zbx_strdup(NULL, row[11]);
item->units = zbx_strdup(NULL, row[12]);
item->formula = zbx_strdup(NULL, row[15]);
item->logtimefmt = zbx_strdup(NULL, row[16]);
item->params = zbx_strdup(NULL, row[18]);
item->ipmi_sensor = zbx_strdup(NULL, row[19]);
item->snmp_community = zbx_strdup(NULL, row[20]);
item->snmp_oid = zbx_strdup(NULL, row[21]);
item->snmpv3_securityname = zbx_strdup(NULL, row[22]);
item->snmpv3_authpassphrase = zbx_strdup(NULL, row[25]);
item->snmpv3_privpassphrase = zbx_strdup(NULL, row[27]);
item->username = zbx_strdup(NULL, row[29]);
item->password = zbx_strdup(NULL, row[30]);
item->publickey = zbx_strdup(NULL, row[31]);
item->privatekey = zbx_strdup(NULL, row[32]);
item->description = zbx_strdup(NULL, row[34]);
item->lifetime = zbx_strdup(NULL, row[36]);
item->snmpv3_contextname = zbx_strdup(NULL, row[37]);
item->port = zbx_strdup(NULL, row[40]);
if (SUCCEED != DBis_null(row[38]))
{
item->key = NULL;
ZBX_STR2UINT64(item->itemid, row[38]);
}
else
{
item->key = zbx_strdup(NULL, row[2]);
item->itemid = 0;
}
zbx_vector_ptr_append(items, item);
}
DBfree_result(result);
zbx_free(sql);
zbx_vector_ptr_sort(items, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
}
/******************************************************************************
* *
* Function: lld_items_get *
* *
* Purpose: returns the list of items which are related to the graph *
* prototype *
* *
* Parameters: gitems_proto - [IN] graph prototype's graphs_items *
* ymin_itemid_proto - [IN] graph prototype's ymin_itemid *
* ymax_itemid_proto - [IN] graph prototype's ymax_itemid *
* items - [OUT] sorted list of items *
* *
******************************************************************************/
static void lld_items_get(zbx_vector_ptr_t *gitems_proto, zbx_uint64_t ymin_itemid_proto,
zbx_uint64_t ymax_itemid_proto, zbx_vector_ptr_t *items)
{
const char *__function_name = "lld_items_get";
DB_RESULT result;
DB_ROW row;
zbx_lld_gitem_t *gitem;
zbx_lld_item_t *item;
zbx_vector_uint64_t itemids;
int i;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
zbx_vector_uint64_create(&itemids);
for (i = 0; i < gitems_proto->values_num; i++)
{
gitem = (zbx_lld_gitem_t *)gitems_proto->values[i];
zbx_vector_uint64_append(&itemids, gitem->itemid);
}
if (0 != ymin_itemid_proto)
zbx_vector_uint64_append(&itemids, ymin_itemid_proto);
if (0 != ymax_itemid_proto)
zbx_vector_uint64_append(&itemids, ymax_itemid_proto);
if (0 != itemids.values_num)
{
char *sql = NULL;
size_t sql_alloc = 256, sql_offset = 0;
zbx_vector_uint64_sort(&itemids, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
sql = zbx_malloc(sql, sql_alloc);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset,
"select itemid,flags"
" from items"
" where");
DBadd_condition_alloc(&sql, &sql_alloc, &sql_offset, "itemid", itemids.values, itemids.values_num);
result = DBselect("%s", sql);
zbx_free(sql);
while (NULL != (row = DBfetch(result)))
{
item = zbx_malloc(NULL, sizeof(zbx_lld_item_t));
ZBX_STR2UINT64(item->itemid, row[0]);
ZBX_STR2UCHAR(item->flags, row[1]);
zbx_vector_ptr_append(items, item);
}
DBfree_result(result);
zbx_vector_ptr_sort(items, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
}
zbx_vector_uint64_destroy(&itemids);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: lld_gitems_get *
* *
* Purpose: retrieve graphs_items which are used by the graph prototype and *
* by selected graphs *
* *
******************************************************************************/
static void lld_gitems_get(zbx_uint64_t parent_graphid, zbx_vector_ptr_t *gitems_proto,
zbx_vector_ptr_t *graphs)
{
const char *__function_name = "lld_gitems_get";
int i, index;
zbx_lld_graph_t *graph;
zbx_lld_gitem_t *gitem;
zbx_uint64_t graphid;
zbx_vector_uint64_t graphids;
DB_RESULT result;
DB_ROW row;
char *sql = NULL;
size_t sql_alloc = 256, sql_offset = 0;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
zbx_vector_uint64_create(&graphids);
zbx_vector_uint64_append(&graphids, parent_graphid);
for (i = 0; i < graphs->values_num; i++)
{
graph = (zbx_lld_graph_t *)graphs->values[i];
zbx_vector_uint64_append(&graphids, graph->graphid);
}
zbx_vector_uint64_sort(&graphids, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
sql = zbx_malloc(sql, sql_alloc);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset,
"select gitemid,graphid,itemid,drawtype,sortorder,color,yaxisside,calc_fnc,type"
" from graphs_items"
" where");
DBadd_condition_alloc(&sql, &sql_alloc, &sql_offset, "graphid",
graphids.values, graphids.values_num);
result = DBselect("%s", sql);
zbx_free(sql);
while (NULL != (row = DBfetch(result)))
{
gitem = zbx_malloc(NULL, sizeof(zbx_lld_gitem_t));
ZBX_STR2UINT64(gitem->gitemid, row[0]);
ZBX_STR2UINT64(graphid, row[1]);
ZBX_STR2UINT64(gitem->itemid, row[2]);
ZBX_STR2UCHAR(gitem->drawtype, row[3]);
gitem->sortorder = atoi(row[4]);
gitem->color = zbx_strdup(NULL, row[5]);
ZBX_STR2UCHAR(gitem->yaxisside, row[6]);
ZBX_STR2UCHAR(gitem->calc_fnc, row[7]);
ZBX_STR2UCHAR(gitem->type, row[8]);
gitem->flags = ZBX_FLAG_LLD_GITEM_UNSET;
if (graphid == parent_graphid)
{
zbx_vector_ptr_append(gitems_proto, gitem);
}
else if (FAIL != (index = zbx_vector_ptr_bsearch(graphs, &graphid,
ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC)))
{
graph = (zbx_lld_graph_t *)graphs->values[index];
zbx_vector_ptr_append(&graph->gitems, gitem);
}
else
{
THIS_SHOULD_NEVER_HAPPEN;
lld_gitem_free(gitem);
}
}
DBfree_result(result);
zbx_vector_ptr_sort(gitems_proto, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
for (i = 0; i < graphs->values_num; i++)
{
graph = (zbx_lld_graph_t *)graphs->values[i];
zbx_vector_ptr_sort(&graph->gitems, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
}
zbx_vector_uint64_destroy(&graphids);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: lld_graphs_get *
* *
* Purpose: retrieve graphs which were created by the specified graph *
* prototype *
* *
* Parameters: parent_graphid - [IN] graph prototype identificator *
* graphs - [OUT] sorted list of graphs *
* *
******************************************************************************/
static void lld_graphs_get(zbx_uint64_t parent_graphid, zbx_vector_ptr_t *graphs, int width, int height,
double yaxismin, double yaxismax, unsigned char show_work_period, unsigned char show_triggers,
unsigned char graphtype, unsigned char show_legend, unsigned char show_3d, double percent_left,
double percent_right, unsigned char ymin_type, unsigned char ymax_type)
{
const char *__function_name = "lld_graphs_get";
DB_RESULT result;
DB_ROW row;
zbx_lld_graph_t *graph;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
result = DBselect(
"select g.graphid,g.name,g.width,g.height,g.yaxismin,g.yaxismax,g.show_work_period,"
"g.show_triggers,g.graphtype,g.show_legend,g.show_3d,g.percent_left,g.percent_right,"
"g.ymin_type,g.ymin_itemid,g.ymax_type,g.ymax_itemid"
" from graphs g,graph_discovery gd"
" where g.graphid=gd.graphid"
" and gd.parent_graphid=" ZBX_FS_UI64,
parent_graphid);
while (NULL != (row = DBfetch(result)))
{
graph = zbx_malloc(NULL, sizeof(zbx_lld_graph_t));
ZBX_STR2UINT64(graph->graphid, row[0]);
graph->name = zbx_strdup(NULL, row[1]);
graph->name_orig = NULL;
graph->flags = ZBX_FLAG_LLD_GRAPH_UNSET;
if (atoi(row[2]) != width)
graph->flags |= ZBX_FLAG_LLD_GRAPH_UPDATE_WIDTH;
if (atoi(row[3]) != height)
graph->flags |= ZBX_FLAG_LLD_GRAPH_UPDATE_HEIGHT;
if (atof(row[4]) != yaxismin)
graph->flags |= ZBX_FLAG_LLD_GRAPH_UPDATE_YAXISMIN;
if (atof(row[5]) != yaxismax)
graph->flags |= ZBX_FLAG_LLD_GRAPH_UPDATE_YAXISMAX;
if ((unsigned char)atoi(row[6]) != show_work_period)
graph->flags |= ZBX_FLAG_LLD_GRAPH_UPDATE_SHOW_WORK_PERIOD;
if ((unsigned char)atoi(row[7]) != show_triggers)
graph->flags |= ZBX_FLAG_LLD_GRAPH_UPDATE_SHOW_TRIGGERS;
if ((unsigned char)atoi(row[8]) != graphtype)
graph->flags |= ZBX_FLAG_LLD_GRAPH_UPDATE_GRAPHTYPE;
if ((unsigned char)atoi(row[9]) != show_legend)
graph->flags |= ZBX_FLAG_LLD_GRAPH_UPDATE_SHOW_LEGEND;
if ((unsigned char)atoi(row[10]) != show_3d)
graph->flags |= ZBX_FLAG_LLD_GRAPH_UPDATE_SHOW_3D;
if (atof(row[11]) != percent_left)
graph->flags |= ZBX_FLAG_LLD_GRAPH_UPDATE_PERCENT_LEFT;
if (atof(row[12]) != percent_right)
graph->flags |= ZBX_FLAG_LLD_GRAPH_UPDATE_PERCENT_RIGHT;
if ((unsigned char)atoi(row[13]) != ymin_type)
graph->flags |= ZBX_FLAG_LLD_GRAPH_UPDATE_YMIN_TYPE;
ZBX_DBROW2UINT64(graph->ymin_itemid, row[14]);
if ((unsigned char)atoi(row[15]) != ymax_type)
graph->flags |= ZBX_FLAG_LLD_GRAPH_UPDATE_YMAX_TYPE;
ZBX_DBROW2UINT64(graph->ymax_itemid, row[16]);
zbx_vector_ptr_create(&graph->gitems);
zbx_vector_ptr_append(graphs, graph);
}
DBfree_result(result);
zbx_vector_ptr_sort(graphs, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: lld_triggers_validate *
* *
* Parameters: triggers - [IN] sorted list of triggers *
* *
******************************************************************************/
static void lld_triggers_validate(zbx_uint64_t hostid, zbx_vector_ptr_t *triggers, char **error)
{
const char *__function_name = "lld_triggers_validate";
int i, j, k;
zbx_lld_trigger_t *trigger;
zbx_lld_function_t *function;
zbx_vector_uint64_t triggerids;
zbx_vector_str_t descriptions;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
zbx_vector_uint64_create(&triggerids);
zbx_vector_str_create(&descriptions);
/* checking a validity of the fields */
for (i = 0; i < triggers->values_num; i++)
{
trigger = (zbx_lld_trigger_t *)triggers->values[i];
lld_validate_trigger_field(trigger, &trigger->description, &trigger->description_orig,
ZBX_FLAG_LLD_TRIGGER_UPDATE_DESCRIPTION, TRIGGER_DESCRIPTION_LEN, error);
lld_validate_trigger_field(trigger, &trigger->comments, &trigger->comments_orig,
ZBX_FLAG_LLD_TRIGGER_UPDATE_COMMENTS, TRIGGER_COMMENTS_LEN, error);
}
/* checking duplicated triggers in DB */
for (i = 0; i < triggers->values_num; i++)
{
trigger = (zbx_lld_trigger_t *)triggers->values[i];
if (0 == (trigger->flags & ZBX_FLAG_LLD_TRIGGER_DISCOVERED))
continue;
if (0 != trigger->triggerid)
{
zbx_vector_uint64_append(&triggerids, trigger->triggerid);
if (SUCCEED != lld_trigger_changed(trigger))
continue;
}
zbx_vector_str_append(&descriptions, trigger->description);
}
if (0 != descriptions.values_num)
{
char *sql = NULL;
size_t sql_alloc = 256, sql_offset = 0;
DB_RESULT result;
DB_ROW row;
zbx_vector_ptr_t db_triggers;
zbx_lld_trigger_t *db_trigger;
zbx_vector_ptr_create(&db_triggers);
zbx_vector_str_sort(&descriptions, ZBX_DEFAULT_STR_COMPARE_FUNC);
zbx_vector_str_uniq(&descriptions, ZBX_DEFAULT_STR_COMPARE_FUNC);
sql = zbx_malloc(sql, sql_alloc);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset,
"select distinct t.triggerid,t.description,t.expression"
" from triggers t,functions f,items i"
" where t.triggerid=f.triggerid"
" and f.itemid=i.itemid"
" and i.hostid=" ZBX_FS_UI64
" and",
hostid);
DBadd_str_condition_alloc(&sql, &sql_alloc, &sql_offset, "t.description",
(const char **)descriptions.values, descriptions.values_num);
if (0 != triggerids.values_num)
{
zbx_vector_uint64_sort(&triggerids, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, " and not");
DBadd_condition_alloc(&sql, &sql_alloc, &sql_offset, "t.triggerid",
triggerids.values, triggerids.values_num);
}
result = DBselect("%s", sql);
while (NULL != (row = DBfetch(result)))
{
db_trigger = zbx_malloc(NULL, sizeof(zbx_lld_trigger_t));
ZBX_STR2UINT64(db_trigger->triggerid, row[0]);
db_trigger->description = zbx_strdup(NULL, row[1]);
db_trigger->description_orig = NULL;
db_trigger->expression = zbx_strdup(NULL, row[2]);
db_trigger->expression_orig = NULL;
db_trigger->comments = NULL;
db_trigger->comments_orig = NULL;
db_trigger->flags = ZBX_FLAG_LLD_TRIGGER_UNSET;
zbx_vector_ptr_create(&db_trigger->functions);
zbx_vector_ptr_append(&db_triggers, db_trigger);
}
DBfree_result(result);
zbx_vector_ptr_sort(&db_triggers, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
lld_functions_get(0, NULL, &db_triggers);
for (i = 0; i < db_triggers.values_num; i++)
{
db_trigger = (zbx_lld_trigger_t *)db_triggers.values[i];
lld_expression_simplify(&db_trigger->expression, &db_trigger->functions);
for (j = 0; j < triggers->values_num; j++)
{
trigger = (zbx_lld_trigger_t *)triggers->values[j];
if (0 == (trigger->flags & ZBX_FLAG_LLD_TRIGGER_DISCOVERED))
continue;
if (SUCCEED != lld_triggers_equal(trigger, db_trigger))
continue;
*error = zbx_strdcatf(*error, "Cannot %s trigger: trigger \"%s\" already exists.\n",
(0 != trigger->triggerid ? "update" : "create"), trigger->description);
if (0 != trigger->triggerid)
{
lld_field_str_rollback(&trigger->description, &trigger->description_orig,
&trigger->flags, ZBX_FLAG_LLD_TRIGGER_UPDATE_DESCRIPTION);
lld_field_str_rollback(&trigger->expression, &trigger->expression_orig,
&trigger->flags, ZBX_FLAG_LLD_TRIGGER_UPDATE_EXPRESSION);
for (k = 0; k < trigger->functions.values_num; k++)
{
function = (zbx_lld_function_t *)trigger->functions.values[k];
if (0 != function->functionid)
{
lld_field_uint64_rollback(&function->itemid,
&function->itemid_orig,
&function->flags,
ZBX_FLAG_LLD_FUNCTION_UPDATE_ITEMID);
lld_field_str_rollback(&function->function,
&function->function_orig,
&function->flags,
ZBX_FLAG_LLD_FUNCTION_UPDATE_FUNCTION);
lld_field_str_rollback(&function->parameter,
&function->parameter_orig,
&function->flags,
ZBX_FLAG_LLD_FUNCTION_UPDATE_PARAMETER);
function->flags &= ~ZBX_FLAG_LLD_FUNCTION_DELETE;
}
else
function->flags &= ~ZBX_FLAG_LLD_FUNCTION_DISCOVERED;
}
}
else
trigger->flags &= ~ZBX_FLAG_LLD_TRIGGER_DISCOVERED;
break; /* only one same trigger can be here */
}
}
zbx_vector_ptr_clean(&db_triggers, (zbx_mem_free_func_t)lld_trigger_free);
zbx_vector_ptr_destroy(&db_triggers);
zbx_free(sql);
}
zbx_vector_str_destroy(&descriptions);
zbx_vector_uint64_destroy(&triggerids);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: lld_functions_get *
* *
* Purpose: retrieve functions which are used by all triggers in the host of *
* the trigger prototype *
* *
******************************************************************************/
static void lld_functions_get(zbx_uint64_t parent_triggerid, zbx_vector_ptr_t *functions_proto,
zbx_vector_ptr_t *triggers)
{
const char *__function_name = "lld_functions_get";
int i;
zbx_lld_trigger_t *trigger;
zbx_vector_uint64_t triggerids;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
zbx_vector_uint64_create(&triggerids);
if (0 != parent_triggerid)
zbx_vector_uint64_append(&triggerids, parent_triggerid);
for (i = 0; i < triggers->values_num; i++)
{
trigger = (zbx_lld_trigger_t *)triggers->values[i];
zbx_vector_uint64_append(&triggerids, trigger->triggerid);
}
if (0 != triggerids.values_num)
{
DB_RESULT result;
DB_ROW row;
zbx_lld_function_t *function;
zbx_uint64_t triggerid;
char *sql = NULL;
size_t sql_alloc = 256, sql_offset = 0;
int index;
zbx_vector_uint64_sort(&triggerids, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
sql = zbx_malloc(sql, sql_alloc);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset,
"select functionid,triggerid,itemid,function,parameter"
" from functions"
" where");
DBadd_condition_alloc(&sql, &sql_alloc, &sql_offset, "triggerid",
triggerids.values, triggerids.values_num);
result = DBselect("%s", sql);
zbx_free(sql);
while (NULL != (row = DBfetch(result)))
{
function = zbx_malloc(NULL, sizeof(zbx_lld_function_t));
function->index = 0;
ZBX_STR2UINT64(function->functionid, row[0]);
ZBX_STR2UINT64(triggerid, row[1]);
ZBX_STR2UINT64(function->itemid, row[2]);
function->itemid_orig = 0;
function->function = zbx_strdup(NULL, row[3]);
function->function_orig = NULL;
function->parameter = zbx_strdup(NULL, row[4]);
function->parameter_orig = NULL;
function->flags = ZBX_FLAG_LLD_FUNCTION_UNSET;
if (0 != parent_triggerid && triggerid == parent_triggerid)
{
zbx_vector_ptr_append(functions_proto, function);
}
else if (FAIL != (index = zbx_vector_ptr_bsearch(triggers, &triggerid,
ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC)))
{
trigger = (zbx_lld_trigger_t *)triggers->values[index];
zbx_vector_ptr_append(&trigger->functions, function);
}
else
{
THIS_SHOULD_NEVER_HAPPEN;
lld_function_free(function);
}
}
DBfree_result(result);
if (NULL != functions_proto)
zbx_vector_ptr_sort(functions_proto, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
for (i = 0; i < triggers->values_num; i++)
{
trigger = (zbx_lld_trigger_t *)triggers->values[i];
zbx_vector_ptr_sort(&trigger->functions, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
}
}
zbx_vector_uint64_destroy(&triggerids);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: lld_triggers_save *
* *
* Purpose: add or update triggers in database based on discovery rule *
* *
******************************************************************************/
static void lld_triggers_save(zbx_uint64_t parent_triggerid, zbx_vector_ptr_t *triggers, unsigned char status,
unsigned char type, unsigned char priority, const char *url)
{
const char *__function_name = "lld_triggers_save";
int i, j, new_triggers = 0, upd_triggers = 0, new_functions = 0;
zbx_lld_trigger_t *trigger;
zbx_lld_function_t *function;
zbx_vector_ptr_t upd_functions; /* the ordered list of functions which will be updated */
zbx_vector_uint64_t del_functionids;
zbx_uint64_t triggerid = 0, functionid = 0;
unsigned char flags = ZBX_FLAG_LLD_TRIGGER_UNSET;
char *sql = NULL, *url_esc = NULL, *function_esc, *parameter_esc;
size_t sql_alloc = 8 * ZBX_KIBIBYTE, sql_offset = 0;
zbx_db_insert_t db_insert, db_insert_tdiscovery, db_insert_tfunctions;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
zbx_vector_ptr_create(&upd_functions);
zbx_vector_uint64_create(&del_functionids);
for (i = 0; i < triggers->values_num; i++)
{
trigger = (zbx_lld_trigger_t *)triggers->values[i];
if (0 == (trigger->flags & ZBX_FLAG_LLD_TRIGGER_DISCOVERED))
continue;
if (0 == trigger->triggerid)
{
new_triggers++;
}
else if (0 != (trigger->flags & ZBX_FLAG_LLD_TRIGGER_UPDATE))
{
upd_triggers++;
flags |= trigger->flags;
}
for (j = 0; j < trigger->functions.values_num; j++)
{
function = (zbx_lld_function_t *)trigger->functions.values[j];
if (0 != (function->flags & ZBX_FLAG_LLD_FUNCTION_DELETE))
{
zbx_vector_uint64_append(&del_functionids, function->functionid);
continue;
}
if (0 == (function->flags & ZBX_FLAG_LLD_FUNCTION_DISCOVERED))
continue;
if (0 == function->functionid)
new_functions++;
else if (0 != (function->flags & ZBX_FLAG_LLD_FUNCTION_UPDATE))
zbx_vector_ptr_append(&upd_functions, function);
}
}
if (0 == new_triggers && 0 == new_functions && 0 == upd_triggers && 0 == upd_functions.values_num &&
0 == del_functionids.values_num)
{
goto out;
}
DBbegin();
if (0 != new_triggers)
{
triggerid = DBget_maxid_num("triggers", new_triggers);
zbx_db_insert_prepare(&db_insert, "triggers", "triggerid", "description", "expression", "priority",
"status", "comments", "url", "type", "value", "state", "flags", NULL);
zbx_db_insert_prepare(&db_insert_tdiscovery, "trigger_discovery", "triggerid", "parent_triggerid",
NULL);
}
if (0 != new_functions)
{
functionid = DBget_maxid_num("functions", new_functions);
zbx_db_insert_prepare(&db_insert_tfunctions, "functions", "functionid", "itemid", "triggerid",
"function", "parameter", NULL);
}
if (0 != upd_triggers || 0 != upd_functions.values_num || 0 != del_functionids.values_num)
{
sql = zbx_malloc(sql, sql_alloc);
DBbegin_multiple_update(&sql, &sql_alloc, &sql_offset);
}
if (0 != (flags & ZBX_FLAG_LLD_TRIGGER_UPDATE_URL))
url_esc = DBdyn_escape_string(url);
for (i = 0; i < triggers->values_num; i++)
{
char *description_esc, *expression_esc, *comments_esc;
trigger = (zbx_lld_trigger_t *)triggers->values[i];
if (0 == (trigger->flags & ZBX_FLAG_LLD_TRIGGER_DISCOVERED))
continue;
for (j = 0; j < trigger->functions.values_num; j++)
{
function = (zbx_lld_function_t *)trigger->functions.values[j];
if (0 != (function->flags & ZBX_FLAG_LLD_FUNCTION_DELETE))
continue;
if (0 == (function->flags & ZBX_FLAG_LLD_FUNCTION_DISCOVERED))
continue;
if (0 == function->functionid)
{
zbx_db_insert_add_values(&db_insert_tfunctions, functionid, function->itemid,
(0 == trigger->triggerid ? triggerid : trigger->triggerid),
function->function, function->parameter);
function->functionid = functionid++;
}
}
if (0 == trigger->triggerid || 0 != (trigger->flags & ZBX_FLAG_LLD_TRIGGER_UPDATE_EXPRESSION))
lld_expression_create(&trigger->expression, &trigger->functions);
if (0 == trigger->triggerid)
{
zbx_db_insert_add_values(&db_insert, triggerid, trigger->description, trigger->expression,
(int)priority, (int)status, trigger->comments, url, (int)type,
(int)TRIGGER_VALUE_OK, (int)TRIGGER_STATE_NORMAL,
(int)ZBX_FLAG_DISCOVERY_CREATED);
zbx_db_insert_add_values(&db_insert_tdiscovery, triggerid, parent_triggerid);
trigger->triggerid = triggerid++;
}
else if (0 != (trigger->flags & ZBX_FLAG_LLD_TRIGGER_UPDATE))
{
const char *d = "";
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "update triggers set ");
if (0 != (trigger->flags & ZBX_FLAG_LLD_TRIGGER_UPDATE_DESCRIPTION))
{
description_esc = DBdyn_escape_string(trigger->description);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "description='%s'",
description_esc);
zbx_free(description_esc);
d = ",";
}
if (0 != (trigger->flags & ZBX_FLAG_LLD_TRIGGER_UPDATE_EXPRESSION))
{
expression_esc = DBdyn_escape_string(trigger->expression);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sexpression='%s'", d,
expression_esc);
zbx_free(expression_esc);
d = ",";
}
if (0 != (trigger->flags & ZBX_FLAG_LLD_TRIGGER_UPDATE_TYPE))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%stype=%d", d, (int)type);
d = ",";
}
if (0 != (trigger->flags & ZBX_FLAG_LLD_TRIGGER_UPDATE_PRIORITY))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%spriority=%d", d, (int)priority);
d = ",";
}
if (0 != (trigger->flags & ZBX_FLAG_LLD_TRIGGER_UPDATE_COMMENTS))
{
comments_esc = DBdyn_escape_string(trigger->comments);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%scomments='%s'", d,
comments_esc);
zbx_free(comments_esc);
d = ",";
}
if (0 != (trigger->flags & ZBX_FLAG_LLD_TRIGGER_UPDATE_URL))
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%surl='%s'", d, url_esc);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset,
" where triggerid=" ZBX_FS_UI64 ";\n", trigger->triggerid);
}
}
zbx_free(url_esc);
zbx_vector_ptr_sort(&upd_functions, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
for (i = 0; i < upd_functions.values_num; i++)
{
const char *d = "";
function = (zbx_lld_function_t *)upd_functions.values[i];
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "update functions set ");
if (0 != (function->flags & ZBX_FLAG_LLD_FUNCTION_UPDATE_ITEMID))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "itemid=" ZBX_FS_UI64,
function->itemid);
d = ",";
}
if (0 != (function->flags & ZBX_FLAG_LLD_FUNCTION_UPDATE_FUNCTION))
{
function_esc = DBdyn_escape_string(function->function);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sfunction='%s'", d,
function_esc);
zbx_free(function_esc);
d = ",";
}
if (0 != (function->flags & ZBX_FLAG_LLD_FUNCTION_UPDATE_PARAMETER))
{
parameter_esc = DBdyn_escape_string(function->parameter);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sparameter='%s'", d,
parameter_esc);
zbx_free(parameter_esc);
}
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset,
" where functionid=" ZBX_FS_UI64 ";\n", function->functionid);
}
if (0 != del_functionids.values_num)
{
zbx_vector_uint64_sort(&del_functionids, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "delete from functions where");
DBadd_condition_alloc(&sql, &sql_alloc, &sql_offset, "functionid",
del_functionids.values, del_functionids.values_num);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, ";\n");
}
if (0 != upd_triggers || 0 != upd_functions.values_num || 0 != del_functionids.values_num)
{
DBend_multiple_update(&sql, &sql_alloc, &sql_offset);
DBexecute("%s", sql);
zbx_free(sql);
}
if (0 != new_triggers)
{
zbx_db_insert_execute(&db_insert);
zbx_db_insert_clean(&db_insert);
zbx_db_insert_execute(&db_insert_tdiscovery);
zbx_db_insert_clean(&db_insert_tdiscovery);
}
if (0 != new_functions)
{
zbx_db_insert_execute(&db_insert_tfunctions);
zbx_db_insert_clean(&db_insert_tfunctions);
}
DBcommit();
out:
zbx_vector_uint64_destroy(&del_functionids);
zbx_vector_ptr_destroy(&upd_functions);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: recv_getqueue *
* *
* Purpose: process queue request *
* *
* Parameters: sock - [IN] the request socket *
* jp - [IN] the request data *
* *
* Return value: SUCCEED - processed successfully *
* FAIL - an error occurred *
* *
******************************************************************************/
static int recv_getqueue(zbx_socket_t *sock, struct zbx_json_parse *jp)
{
const char *__function_name = "recv_getqueue";
int ret = FAIL, request_type = -1, now, i;
char type[MAX_STRING_LEN], sessionid[MAX_STRING_LEN];
zbx_vector_ptr_t queue;
struct zbx_json json;
zbx_hashset_t queue_stats;
zbx_queue_stats_t *stats;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
if (FAIL == zbx_json_value_by_name(jp, ZBX_PROTO_TAG_SID, sessionid, sizeof(sessionid)) ||
FAIL == zbx_session_validate(sessionid, USER_TYPE_SUPER_ADMIN))
{
zbx_send_response_raw(sock, ret, "Permission denied.", CONFIG_TIMEOUT);
goto out;
}
if (FAIL != zbx_json_value_by_name(jp, ZBX_PROTO_TAG_TYPE, type, sizeof(type)))
{
if (0 == strcmp(type, ZBX_PROTO_VALUE_GET_QUEUE_OVERVIEW))
request_type = ZBX_GET_QUEUE_OVERVIEW;
else if (0 == strcmp(type, ZBX_PROTO_VALUE_GET_QUEUE_PROXY))
request_type = ZBX_GET_QUEUE_PROXY;
else if (0 == strcmp(type, ZBX_PROTO_VALUE_GET_QUEUE_DETAILS))
request_type = ZBX_GET_QUEUE_DETAILS;
}
if (-1 == request_type)
{
zbx_send_response_raw(sock, ret, "Unsupported request type.", CONFIG_TIMEOUT);
goto out;
}
now = time(NULL);
zbx_vector_ptr_create(&queue);
DCget_item_queue(&queue, 6, -1);
zbx_json_init(&json, ZBX_JSON_STAT_BUF_LEN);
switch (request_type)
{
case ZBX_GET_QUEUE_OVERVIEW:
zbx_hashset_create(&queue_stats, 32, ZBX_DEFAULT_UINT64_HASH_FUNC,
ZBX_DEFAULT_UINT64_COMPARE_FUNC);
/* gather queue stats by item type */
for (i = 0; i < queue.values_num; i++)
{
zbx_queue_item_t *item = queue.values[i];
zbx_uint64_t id = item->type;
if (NULL == (stats = zbx_hashset_search(&queue_stats, &id)))
{
zbx_queue_stats_t data = {id};
stats = zbx_hashset_insert(&queue_stats, &data, sizeof(data));
}
queue_stats_update(stats, now - item->nextcheck);
}
zbx_json_addstring(&json, ZBX_PROTO_TAG_RESPONSE, ZBX_PROTO_VALUE_SUCCESS,
ZBX_JSON_TYPE_STRING);
queue_stats_export(&queue_stats, "itemtype", &json);
zbx_hashset_destroy(&queue_stats);
break;
case ZBX_GET_QUEUE_PROXY:
zbx_hashset_create(&queue_stats, 32, ZBX_DEFAULT_UINT64_HASH_FUNC,
ZBX_DEFAULT_UINT64_COMPARE_FUNC);
/* gather queue stats by proxy hostid */
for (i = 0; i < queue.values_num; i++)
{
zbx_queue_item_t *item = queue.values[i];
zbx_uint64_t id = item->proxy_hostid;
if (NULL == (stats = zbx_hashset_search(&queue_stats, &id)))
{
zbx_queue_stats_t data = {id};
stats = zbx_hashset_insert(&queue_stats, &data, sizeof(data));
}
queue_stats_update(stats, now - item->nextcheck);
}
zbx_json_addstring(&json, ZBX_PROTO_TAG_RESPONSE, ZBX_PROTO_VALUE_SUCCESS,
ZBX_JSON_TYPE_STRING);
queue_stats_export(&queue_stats, "proxyid", &json);
zbx_hashset_destroy(&queue_stats);
break;
case ZBX_GET_QUEUE_DETAILS:
zbx_vector_ptr_sort(&queue, (zbx_compare_func_t)queue_compare_by_nextcheck_asc);
zbx_json_addstring(&json, ZBX_PROTO_TAG_RESPONSE, ZBX_PROTO_VALUE_SUCCESS,
ZBX_JSON_TYPE_STRING);
zbx_json_addarray(&json, ZBX_PROTO_TAG_DATA);
for (i = 0; i < queue.values_num && i <= 500; i++)
{
zbx_queue_item_t *item = queue.values[i];
zbx_json_addobject(&json, NULL);
zbx_json_adduint64(&json, "itemid", item->itemid);
zbx_json_adduint64(&json, "nextcheck", item->nextcheck);
zbx_json_close(&json);
}
zbx_json_close(&json);
break;
}
zabbix_log(LOG_LEVEL_DEBUG, "%s() json.buffer:'%s'", __function_name, json.buffer);
zbx_tcp_send_raw(sock, json.buffer);
DCfree_item_queue(&queue);
zbx_vector_ptr_destroy(&queue);
zbx_json_free(&json);
ret = SUCCEED;
out:
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
return ret;
}
/******************************************************************************
* *
* Function: db_get_query_events *
* *
* Purpose: get open, recently resolved and resolved problems with suppress *
* data from database and prepare event query, event data structures *
* *
******************************************************************************/
static void db_get_query_events(zbx_vector_ptr_t *event_queries, zbx_vector_ptr_t *event_data)
{
DB_ROW row;
DB_RESULT result;
zbx_event_suppress_query_t *query;
zbx_event_suppress_data_t *data = NULL;
zbx_uint64_t eventid;
zbx_uint64_pair_t pair;
zbx_vector_uint64_t eventids;
/* get open or recently closed problems */
result = DBselect("select eventid,objectid,r_eventid"
" from problem"
" where source=%d"
" and object=%d"
" and " ZBX_SQL_MOD(eventid, %d) "=%d"
" order by eventid",
EVENT_SOURCE_TRIGGERS, EVENT_OBJECT_TRIGGER, CONFIG_TIMER_FORKS, process_num - 1);
while (NULL != (row = DBfetch(result)))
{
query = (zbx_event_suppress_query_t *)zbx_malloc(NULL, sizeof(zbx_event_suppress_query_t));
ZBX_STR2UINT64(query->eventid, row[0]);
ZBX_STR2UINT64(query->triggerid, row[1]);
ZBX_DBROW2UINT64(query->r_eventid, row[2]);
zbx_vector_uint64_create(&query->functionids);
zbx_vector_ptr_create(&query->tags);
zbx_vector_uint64_pair_create(&query->maintenances);
zbx_vector_ptr_append(event_queries, query);
}
DBfree_result(result);
/* get event suppress data */
zbx_vector_uint64_create(&eventids);
result = DBselect("select eventid,maintenanceid,suppress_until"
" from event_suppress"
" where " ZBX_SQL_MOD(eventid, %d) "=%d"
" order by eventid",
CONFIG_TIMER_FORKS, process_num - 1);
while (NULL != (row = DBfetch(result)))
{
ZBX_STR2UINT64(eventid, row[0]);
if (FAIL == zbx_vector_ptr_bsearch(event_queries, &eventid, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC))
zbx_vector_uint64_append(&eventids, eventid);
if (NULL == data || data->eventid != eventid)
{
data = (zbx_event_suppress_data_t *)zbx_malloc(NULL, sizeof(zbx_event_suppress_data_t));
data->eventid = eventid;
zbx_vector_uint64_pair_create(&data->maintenances);
zbx_vector_ptr_append(event_data, data);
}
ZBX_DBROW2UINT64(pair.first, row[1]);
pair.second = atoi(row[2]);
zbx_vector_uint64_pair_append(&data->maintenances, pair);
}
DBfree_result(result);
/* get missing event data */
if (0 != eventids.values_num)
{
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0;
zbx_vector_uint64_uniq(&eventids, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset,
"select e.eventid,e.objectid,er.r_eventid"
" from events e"
" left join event_recovery er"
" on e.eventid=er.eventid"
" where");
DBadd_condition_alloc(&sql, &sql_alloc, &sql_offset, "e.eventid", eventids.values, eventids.values_num);
result = DBselect("%s", sql);
zbx_free(sql);
while (NULL != (row = DBfetch(result)))
{
query = (zbx_event_suppress_query_t *)zbx_malloc(NULL, sizeof(zbx_event_suppress_query_t));
ZBX_STR2UINT64(query->eventid, row[0]);
ZBX_STR2UINT64(query->triggerid, row[1]);
ZBX_DBROW2UINT64(query->r_eventid, row[2]);
zbx_vector_uint64_create(&query->functionids);
zbx_vector_ptr_create(&query->tags);
zbx_vector_uint64_pair_create(&query->maintenances);
zbx_vector_ptr_append(event_queries, query);
}
DBfree_result(result);
zbx_vector_ptr_sort(event_queries, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
}
zbx_vector_uint64_destroy(&eventids);
}
/******************************************************************************
* *
* Function: lld_filter_load *
* *
* Purpose: loads lld filter data *
* *
* Parameters: filter - [IN] the lld filter *
* lld_ruleid - [IN] the lld rule id *
* error - [OUT] the error description *
* *
******************************************************************************/
static int lld_filter_load(lld_filter_t *filter, zbx_uint64_t lld_ruleid, char **error)
{
DB_RESULT result;
DB_ROW row;
lld_condition_t *condition;
DC_ITEM item;
int errcode, ret = SUCCEED;
DCconfig_get_items_by_itemids(&item, &lld_ruleid, &errcode, 1);
if (SUCCEED != errcode)
{
*error = zbx_dsprintf(*error, "Invalid discovery rule ID [" ZBX_FS_UI64 "].",
lld_ruleid);
ret = FAIL;
goto out;
}
result = DBselect(
"select item_conditionid,macro,value"
" from item_condition"
" where itemid=" ZBX_FS_UI64,
lld_ruleid);
while (NULL != (row = DBfetch(result)))
{
condition = zbx_malloc(NULL, sizeof(lld_condition_t));
ZBX_STR2UINT64(condition->id, row[0]);
condition->macro = zbx_strdup(NULL, row[1]);
condition->regexp = zbx_strdup(NULL, row[2]);
zbx_vector_ptr_create(&condition->regexps);
zbx_vector_ptr_append(&filter->conditions, condition);
if ('@' == *condition->regexp)
{
DCget_expressions_by_name(&condition->regexps, condition->regexp + 1);
if (0 == condition->regexps.values_num)
{
*error = zbx_dsprintf(*error, "Global regular expression \"%s\" does not exist.",
condition->regexp + 1);
ret = FAIL;
break;
}
}
else
{
substitute_simple_macros(NULL, NULL, NULL, NULL, NULL, NULL, &item, NULL,
&condition->regexp, MACRO_TYPE_LLD_FILTER, NULL, 0);
}
}
DBfree_result(result);
if (SUCCEED != ret)
lld_conditions_free(&filter->conditions);
else if (CONDITION_EVAL_TYPE_AND_OR == filter->evaltype)
zbx_vector_ptr_sort(&filter->conditions, lld_condition_compare_by_macro);
out:
DCconfig_clean_items(&item, &errcode, 1);
return ret;
}
