/******************************************************************************
* *
* Function: process_deleted_records *
* *
* Purpose: *
* *
* Parameters: *
* *
* Return value: *
* *
* Author: Alexander Vladishev *
* *
* Comments: *
* *
******************************************************************************/
static void process_deleted_records(int nodeid, char *data, int sender_nodetype)
{
const char *__function_name = "process_deleted_records";
char *r, *lf;
const ZBX_TABLE *table = NULL;
zbx_uint64_t recid, *ids = NULL;
int ids_alloc = 0, ids_num = 0;
char *sql = NULL;
size_t sql_alloc = 4 * ZBX_KIBIBYTE, sql_offset = 0;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
sql = zbx_malloc(sql, sql_alloc);
DBbegin_multiple_update(&sql, &sql_alloc, &sql_offset);
for (r = data; '\0' != *r;)
{
if (NULL != (lf = strchr(r, '\n')))
*lf = '\0';
zbx_get_next_field((const char **)&r, &buf, &buf_alloc, ZBX_DM_DELIMITER);
if (NULL == table || 0 != strcmp(table->table, buf))
{
make_delete_sql(&sql, &sql_alloc, &sql_offset, table, ids, &ids_num);
if (NULL == (table = DBget_table(buf)))
{
zabbix_log(LOG_LEVEL_DEBUG, "%s(): cannot find table [%s]", __function_name, buf);
goto next;
}
}
zbx_get_next_field((const char **)&r, &buf, &buf_alloc, ZBX_DM_DELIMITER);
ZBX_STR2UINT64(recid, buf);
if ('2' == *r) /* NODE_CONFIGLOG_OP_DELETE */
uint64_array_add(&ids, &ids_alloc, &ids_num, recid, 64);
next:
if (lf != NULL)
{
*lf++ = '\n';
r = lf;
}
else
break;
}
make_delete_sql(&sql, &sql_alloc, &sql_offset, table, ids, &ids_num);
DBend_multiple_update(&sql, &sql_alloc, &sql_offset);
if (sql_offset > 16) /* In ORACLE always present begin..end; */
DBexecute("%s", sql);
zbx_free(sql);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: save_events *
* *
* Purpose: flushes the events into a database *
* *
******************************************************************************/
static void save_events()
{
char *sql = NULL;
size_t sql_alloc = 2 * ZBX_KIBIBYTE, sql_offset = 0, i;
const char *ins_event_sql = "insert into events (eventid,source,object,objectid,clock,ns,value) values ";
sql = zbx_malloc(sql, sql_alloc);
DBbegin_multiple_update(&sql, &sql_alloc, &sql_offset);
#ifdef HAVE_MULTIROW_INSERT
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, ins_event_sql);
#endif
for (i = 0; i < events_num; i++)
{
if (0 == events[i].eventid)
events[i].eventid = DBget_maxid("events");
#ifndef HAVE_MULTIROW_INSERT
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, ins_event_sql);
#endif
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset,
"(" ZBX_FS_UI64 ",%d,%d," ZBX_FS_UI64 ",%d,%d,%d)" ZBX_ROW_DL,
events[i].eventid, events[i].source, events[i].object, events[i].objectid, events[i].clock,
events[i].ns, events[i].value);
}
#ifdef HAVE_MULTIROW_INSERT
sql_offset--;
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, ";\n");
#endif
DBend_multiple_update(&sql, &sql_alloc, &sql_offset);
DBexecute("%s", sql);
zbx_free(sql);
}
/******************************************************************************
* *
* Function: save_template_lld_rules *
* *
* Purpose: saves template lld rule item conditions to the target host in *
* database *
* *
* Parameters: items - [IN] the template items *
* rules - [IN] the ldd rule mapping *
* new_conditions - [IN] the number of new item conditions to *
* be inserted *
* *
******************************************************************************/
static void save_template_lld_rules(zbx_vector_ptr_t *items, zbx_vector_ptr_t *rules, int new_conditions)
{
char *macro_esc, *value_esc;
int i, j, index;
zbx_db_insert_t db_insert;
zbx_lld_rule_map_t *rule;
zbx_lld_rule_condition_t *condition;
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0;
zbx_vector_uint64_t item_conditionids;
if (0 == rules->values_num)
return;
zbx_vector_uint64_create(&item_conditionids);
if (0 != new_conditions)
{
zbx_db_insert_prepare(&db_insert, "item_condition", "item_conditionid", "itemid", "operator", "macro",
"value", NULL);
/* insert lld rule conditions for new items */
for (i = 0; i < items->values_num; i++)
{
zbx_template_item_t *item = items->values[i];
if (NULL == item->key)
continue;
if (0 == (ZBX_FLAG_DISCOVERY_RULE & item->flags))
continue;
index = zbx_vector_ptr_bsearch(rules, &item->templateid, ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC);
if (FAIL == index)
{
THIS_SHOULD_NEVER_HAPPEN;
continue;
}
rule = rules->values[index];
for (j = 0; j < rule->conditions.values_num; j++)
{
condition = rule->conditions.values[j];
zbx_db_insert_add_values(&db_insert, rule->conditionid++, item->itemid,
(int)condition->operator, condition->macro, condition->value);
}
}
}
DBbegin_multiple_update(&sql, &sql_alloc, &sql_offset);
/* update lld rule conditions for existing items */
for (i = 0; i < rules->values_num; i++)
{
rule = rules->values[i];
/* skip lld rules of new items */
if (0 == rule->itemid)
continue;
index = MIN(rule->conditions.values_num, rule->conditionids.values_num);
/* update intersecting rule conditions */
for (j = 0; j < index; j++)
{
condition = rule->conditions.values[j];
macro_esc = DBdyn_escape_string(condition->macro);
value_esc = DBdyn_escape_string(condition->value);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "update item_condition"
" set operator=%d,macro='%s',value='%s'"
" where item_conditionid=" ZBX_FS_UI64 ";\n",
(int)condition->operator, macro_esc, value_esc, rule->conditionids.values[j]);
DBexecute_overflowed_sql(&sql, &sql_alloc, &sql_offset);
zbx_free(value_esc);
zbx_free(macro_esc);
}
/* delete removed rule conditions */
for (j = index; j < rule->conditionids.values_num; j++)
zbx_vector_uint64_append(&item_conditionids, rule->conditionids.values[j]);
/* insert new rule conditions */
for (j = index; j < rule->conditions.values_num; j++)
{
condition = rule->conditions.values[j];
zbx_db_insert_add_values(&db_insert, rule->conditionid++, rule->itemid,
(int)condition->operator, condition->macro, condition->value);
}
}
/* delete removed item conditions */
if (0 != item_conditionids.values_num)
{
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "delete from item_condition where");
DBadd_condition_alloc(&sql, &sql_alloc, &sql_offset, "item_conditionid", item_conditionids.values,
item_conditionids.values_num);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, ";\n");
}
DBend_multiple_update(&sql, &sql_alloc, &sql_offset);
if (16 < sql_offset)
DBexecute("%s", sql);
if (0 != new_conditions)
{
zbx_db_insert_execute(&db_insert);
zbx_db_insert_clean(&db_insert);
}
zbx_free(sql);
zbx_vector_uint64_destroy(&item_conditionids);
}
/******************************************************************************
* *
* Function: save_template_items *
* *
* Purpose: saves template items to the target host in database *
* *
* Parameters: hostid - [IN] the target host *
* items - [IN] the template items *
* rules - [IN] the ldd rule mapping *
* *
******************************************************************************/
void save_template_items(zbx_uint64_t hostid, zbx_vector_ptr_t *items)
{
char *sql = NULL;
size_t sql_alloc = 16 * ZBX_KIBIBYTE, sql_offset = 0;
int new_items = items->values_num, i;
zbx_uint64_t itemid;
zbx_db_insert_t db_insert;
sql = zbx_malloc(sql, sql_alloc);
DBbegin_multiple_update(&sql, &sql_alloc, &sql_offset);
for (i = 0; i < items->values_num; i++)
{
char *name_esc, *delay_flex_esc, *trapper_hosts_esc, *units_esc, *formula_esc,
*logtimefmt_esc, *params_esc, *ipmi_sensor_esc, *snmp_community_esc,
*snmp_oid_esc, *snmpv3_securityname_esc, *snmpv3_authpassphrase_esc,
*snmpv3_privpassphrase_esc, *username_esc, *password_esc, *publickey_esc,
*privatekey_esc, *description_esc, *lifetime_esc, *snmpv3_contextname_esc,
*port_esc;
zbx_template_item_t *item = items->values[i];
/* skip new items */
if (NULL != item->key)
continue;
name_esc = DBdyn_escape_string(item->name);
delay_flex_esc = DBdyn_escape_string(item->delay_flex);
trapper_hosts_esc = DBdyn_escape_string(item->trapper_hosts);
units_esc = DBdyn_escape_string(item->units);
formula_esc = DBdyn_escape_string(item->formula);
logtimefmt_esc = DBdyn_escape_string(item->logtimefmt);
params_esc = DBdyn_escape_string(item->params);
ipmi_sensor_esc = DBdyn_escape_string(item->ipmi_sensor);
snmp_community_esc = DBdyn_escape_string(item->snmp_community);
snmp_oid_esc = DBdyn_escape_string(item->snmp_oid);
snmpv3_securityname_esc = DBdyn_escape_string(item->snmpv3_securityname);
snmpv3_authpassphrase_esc = DBdyn_escape_string(item->snmpv3_authpassphrase);
snmpv3_privpassphrase_esc = DBdyn_escape_string(item->snmpv3_privpassphrase);
username_esc = DBdyn_escape_string(item->username);
password_esc = DBdyn_escape_string(item->password);
publickey_esc = DBdyn_escape_string(item->publickey);
privatekey_esc = DBdyn_escape_string(item->privatekey);
description_esc = DBdyn_escape_string(item->description);
lifetime_esc = DBdyn_escape_string(item->lifetime);
snmpv3_contextname_esc = DBdyn_escape_string(item->snmpv3_contextname);
port_esc = DBdyn_escape_string(item->port);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset,
"update items"
" set name='%s',"
"type=%d,"
"value_type=%d,"
"data_type=%d,"
"delay=%d,"
"delay_flex='%s',"
"history=%d,"
"trends=%d,"
"status=%d,"
"trapper_hosts='%s',"
"units='%s',"
"multiplier=%d,"
"delta=%d,"
"formula='%s',"
"logtimefmt='%s',"
"valuemapid=%s,"
"params='%s',"
"ipmi_sensor='%s',"
"snmp_community='%s',"
"snmp_oid='%s',"
"snmpv3_securityname='%s',"
"snmpv3_securitylevel=%d,"
"snmpv3_authprotocol=%d,"
"snmpv3_authpassphrase='%s',"
"snmpv3_privprotocol=%d,"
"snmpv3_privpassphrase='%s',"
"snmpv3_contextname='%s',"
"authtype=%d,"
"username='******',"
"password='******',"
"publickey='%s',"
"privatekey='%s',"
"templateid=" ZBX_FS_UI64 ","
"flags=%d,"
"description='%s',"
"inventory_link=%d,"
"interfaceid=%s,"
"lifetime='%s',"
"evaltype=%d,"
"port='%s'"
" where itemid=" ZBX_FS_UI64 ";\n",
name_esc, (int)item->type, (int)item->value_type,
(int)item->data_type, item->delay, delay_flex_esc,
item->history, item->trends, (int)item->status, trapper_hosts_esc,
units_esc, (int)item->multiplier, (int)item->delta, formula_esc,
logtimefmt_esc, DBsql_id_ins(item->valuemapid), params_esc,
ipmi_sensor_esc, snmp_community_esc, snmp_oid_esc,
snmpv3_securityname_esc, (int)item->snmpv3_securitylevel,
(int)item->snmpv3_authprotocol, snmpv3_authpassphrase_esc,
(int)item->snmpv3_privprotocol, snmpv3_privpassphrase_esc,
snmpv3_contextname_esc, (int)item->authtype, username_esc,
password_esc, publickey_esc, privatekey_esc,
item->templateid, (int)item->flags, description_esc,
(int)item->inventory_link, DBsql_id_ins(item->interfaceid),
lifetime_esc, (int)item->evaltype, port_esc, item->itemid);
new_items--;
zbx_free(port_esc);
zbx_free(snmpv3_contextname_esc);
zbx_free(lifetime_esc);
zbx_free(description_esc);
zbx_free(privatekey_esc);
zbx_free(publickey_esc);
zbx_free(password_esc);
zbx_free(username_esc);
zbx_free(snmpv3_privpassphrase_esc);
zbx_free(snmpv3_authpassphrase_esc);
zbx_free(snmpv3_securityname_esc);
zbx_free(snmp_oid_esc);
zbx_free(snmp_community_esc);
zbx_free(ipmi_sensor_esc);
zbx_free(params_esc);
zbx_free(logtimefmt_esc);
zbx_free(formula_esc);
zbx_free(units_esc);
zbx_free(trapper_hosts_esc);
zbx_free(delay_flex_esc);
zbx_free(name_esc);
}
DBend_multiple_update(&sql, &sql_alloc, &sql_offset);
if (16 < sql_offset)
DBexecute("%s", sql);
zbx_free(sql);
if (0 == new_items)
return;
itemid = DBget_maxid_num("items", new_items);
zbx_db_insert_prepare(&db_insert, "items", "itemid", "name", "key_", "hostid", "type", "value_type",
"data_type", "delay", "delay_flex", "history", "trends", "status", "trapper_hosts", "units",
"multiplier", "delta", "formula", "logtimefmt", "valuemapid", "params", "ipmi_sensor",
"snmp_community", "snmp_oid", "snmpv3_securityname", "snmpv3_securitylevel",
"snmpv3_authprotocol", "snmpv3_authpassphrase", "snmpv3_privprotocol", "snmpv3_privpassphrase",
"authtype", "username", "password", "publickey", "privatekey", "templateid", "flags",
"description", "inventory_link", "interfaceid", "lifetime", "snmpv3_contextname", "evaltype",
"port", NULL);
for (i = 0; i < items->values_num; i++)
{
zbx_template_item_t *item = items->values[i];
/* skip existing items */
if (NULL == item->key)
continue;
zbx_db_insert_add_values(&db_insert, itemid, item->name, item->key, hostid, (int)item->type,
(int)item->value_type, (int)item->data_type, item->delay, item->delay_flex,
item->history, item->trends, (int)item->status, item->trapper_hosts, item->units,
(int)item->multiplier, (int)item->delta, item->formula, item->logtimefmt,
item->valuemapid, item->params, item->ipmi_sensor, item->snmp_community, item->snmp_oid,
item->snmpv3_securityname, (int)item->snmpv3_securitylevel,
(int)item->snmpv3_authprotocol, item->snmpv3_authpassphrase,
(int)item->snmpv3_privprotocol, item->snmpv3_privpassphrase, (int)item->authtype,
item->username, item->password, item->publickey, item->privatekey, item->templateid,
(int)item->flags, item->description, (int)item->inventory_link, item->interfaceid,
item->lifetime, item->snmpv3_contextname, (int)item->evaltype, item->port);
item->itemid = itemid++;
}
zbx_db_insert_execute(&db_insert);
zbx_db_insert_clean(&db_insert);
}
/******************************************************************************
* *
* Function: update_checksums *
* *
* Purpose: overwrite old checksums with new ones *
* *
* Parameters: *
* *
* Return value: SUCCESS - calculated successfully *
* FAIL - an error occurred *
* *
* Author: Alexei Vladishev *
* *
* Comments: *
* *
******************************************************************************/
int update_checksums(int nodeid, int synked_nodetype, int synked, const char *tablename,
const zbx_uint64_t id, const char *fields)
{
const char *__function_name = "update_checksums";
char *r[2], *d[2], sync[129], *s;
char c[2], sql[2][256];
char cksum[32 * 72 + 72], *ck;
char *exsql = NULL;
size_t exsql_alloc = 64 * ZBX_KIBIBYTE, exsql_offset = 0;
int cksumtype;
DB_RESULT result;
DB_ROW row;
int f;
const ZBX_TABLE *table;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
exsql = zbx_malloc(exsql, exsql_alloc);
DBbegin();
DBbegin_multiple_update(&exsql, &exsql_alloc, &exsql_offset);
c[0] = SUCCEED == synked ? '1' : ' '; /* for new and updated records */
c[1] = SUCCEED == synked ? '2' : ' '; /* for deleted records */
if (NULL != tablename)
{
zbx_snprintf(sql[0], sizeof(sql[0]), " and curr.tablename='%s' and curr.recordid=" ZBX_FS_UI64,
tablename, id);
zbx_snprintf(sql[1], sizeof(sql[1]), " and prev.tablename='%s' and prev.recordid=" ZBX_FS_UI64,
tablename, id);
}
else
{
*sql[0] = '\0';
*sql[1] = '\0';
}
result = DBselect(
/* new records */
"select curr.tablename,curr.recordid,prev.cksum,curr.cksum,NULL"
" from node_cksum curr"
" left join node_cksum prev"
" on prev.nodeid=curr.nodeid"
" and prev.tablename=curr.tablename"
" and prev.recordid=curr.recordid"
" and prev.cksumtype=%d"
" where curr.nodeid=%d"
" and curr.cksumtype=%d"
" and prev.tablename is null%s"
" union all "
/* updated records */
"select curr.tablename,curr.recordid,prev.cksum,curr.cksum,prev.sync"
" from node_cksum curr, node_cksum prev"
" where curr.nodeid=%d"
" and prev.nodeid=curr.nodeid"
" and curr.tablename=prev.tablename"
" and curr.recordid=prev.recordid"
" and curr.cksumtype=%d"
" and prev.cksumtype=%d%s"
" union all "
/* deleted records */
"select prev.tablename,prev.recordid,prev.cksum,curr.cksum,prev.sync"
" from node_cksum prev"
" left join node_cksum curr"
" on curr.nodeid=prev.nodeid"
" and curr.tablename=prev.tablename"
" and curr.recordid=prev.recordid"
" and curr.cksumtype=%d"
" where prev.nodeid=%d"
" and prev.cksumtype=%d"
" and curr.tablename is null%s",
NODE_CKSUM_TYPE_OLD, nodeid, NODE_CKSUM_TYPE_NEW, sql[0],
nodeid, NODE_CKSUM_TYPE_NEW, NODE_CKSUM_TYPE_OLD, sql[0],
NODE_CKSUM_TYPE_NEW, nodeid, NODE_CKSUM_TYPE_OLD, sql[1]);
while (NULL != (row = DBfetch(result)))
{
if (NULL == (table = DBget_table(row[0])))
{
zabbix_log(LOG_LEVEL_WARNING, "cannot find table [%s]", row[0]);
continue;
}
memset(sync, ' ', sizeof(sync));
if (FAIL == DBis_null(row[4]))
memcpy(sync, row[4], strlen(row[4]));
s = sync;
ck = cksum;
*ck = '\0';
/* special (simpler) processing for operation DELETE */
if (SUCCEED == DBis_null(row[3]))
{
if (SUCCEED == synked)
s[synked_nodetype] = c[1];
if ((0 == CONFIG_MASTER_NODEID || s[1] == c[1]) && (CONFIG_NODEID == nodeid || s[0] == c[1]))
{
zbx_snprintf_alloc(&exsql, &exsql_alloc, &exsql_offset,
"delete from node_cksum"
" where nodeid=%d"
" and cksumtype=%d"
" and tablename='%s'"
" and recordid=%s;\n",
nodeid, NODE_CKSUM_TYPE_OLD, row[0], row[1]);
DBexecute_overflowed_sql(&exsql, &exsql_alloc, &exsql_offset);
continue;
}
s += 2;
}
else
{
r[0] = SUCCEED == DBis_null(row[2]) ? NULL : row[2];
r[1] = row[3];
f = 0;
do {
while ((table->fields[f].flags & ZBX_SYNC) == 0)
f++;
/* "host_inventory" table has more than 64 fields */
/* remaining fields are processed as one */
if (128 == s - sync)
s -= 2;
d[0] = NULL;
d[1] = NULL;
if (NULL != r[0] && NULL != (d[0] = strchr(r[0], ',')))
*d[0] = '\0';
if (NULL != r[1] && NULL != (d[1] = strchr(r[1], ',')))
*d[1] = '\0';
if (NULL == tablename || SUCCEED == str_in_list(fields, table->fields[f].name, ','))
{
ck += zbx_snprintf(ck, 64, "%s,", NULL != r[1] ? r[1] : r[0]);
if (NULL == r[0] || NULL == r[1] || 0 != strcmp(r[0], r[1]))
{
s[0] = s[1] = ' ';
s[synked_nodetype] = c[0];
}
else
{
if (SUCCEED == synked)
s[synked_nodetype] = c[0];
}
}
else
ck += zbx_snprintf(ck, 64, "%s,", NULL != r[0] ? r[0] : "");
s += 2;
f++;
if (d[0] != NULL)
{
*d[0] = ',';
r[0] = d[0] + 1;
}
else
r[0] = NULL;
if (d[1] != NULL)
{
*d[1] = ',';
r[1] = d[1] + 1;
}
else
r[1] = NULL;
} while (d[0] != NULL || d[1] != NULL);
*--ck = '\0';
}
*s = '\0';
if (SUCCEED == DBis_null(row[2]) || SUCCEED == DBis_null(row[3]) ||
0 != strcmp(row[4], sync) || 0 != strcmp(row[2], row[3]))
{
cksumtype = (DBis_null(row[2]) == SUCCEED) ? NODE_CKSUM_TYPE_NEW : NODE_CKSUM_TYPE_OLD;
zbx_snprintf_alloc(&exsql, &exsql_alloc, &exsql_offset,
"update node_cksum"
" set cksumtype=%d,"
"cksum='%s',"
"sync='%s'"
" where nodeid=%d"
" and cksumtype=%d"
" and tablename='%s'"
" and recordid=%s;\n",
NODE_CKSUM_TYPE_OLD, cksum, sync,
nodeid, cksumtype, row[0], row[1]);
DBexecute_overflowed_sql(&exsql, &exsql_alloc, &exsql_offset);
}
}
DBfree_result(result);
DBend_multiple_update(&exsql, &exsql_alloc, &exsql_offset);
if (exsql_offset > 16) /* In ORACLE always present begin..end; */
DBexecute("%s", exsql);
zbx_free(exsql);
DBcommit();
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
return SUCCEED;
}
static void lld_graphs_save(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_save";
int i, j, new_graphs = 0, upd_graphs = 0, new_gitems = 0;
zbx_lld_graph_t *graph;
zbx_lld_gitem_t *gitem;
zbx_vector_ptr_t upd_gitems; /* the ordered list of graphs_items which will be updated */
zbx_vector_uint64_t del_gitemids;
zbx_uint64_t graphid = 0, graphdiscoveryid = 0, gitemid = 0;
char *sql = NULL, *name_esc, *color_esc;
size_t sql_alloc = 8 * ZBX_KIBIBYTE, sql_offset = 0;
zbx_db_insert_t db_insert, db_insert_gdiscovery, db_insert_gitems;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
zbx_vector_ptr_create(&upd_gitems);
zbx_vector_uint64_create(&del_gitemids);
for (i = 0; i < graphs->values_num; i++)
{
graph = (zbx_lld_graph_t *)graphs->values[i];
if (0 == (graph->flags & ZBX_FLAG_LLD_GRAPH_DISCOVERED))
continue;
if (0 == graph->graphid)
new_graphs++;
else if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE))
upd_graphs++;
for (j = 0; j < graph->gitems.values_num; j++)
{
gitem = (zbx_lld_gitem_t *)graph->gitems.values[j];
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_DELETE))
{
zbx_vector_uint64_append(&del_gitemids, gitem->gitemid);
continue;
}
if (0 == (gitem->flags & ZBX_FLAG_LLD_GITEM_DISCOVERED))
continue;
if (0 == gitem->gitemid)
new_gitems++;
else if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_UPDATE))
zbx_vector_ptr_append(&upd_gitems, gitem);
}
}
if (0 == new_graphs && 0 == new_gitems && 0 == upd_graphs && 0 == upd_gitems.values_num &&
0 == del_gitemids.values_num)
{
goto out;
}
DBbegin();
if (0 != new_graphs)
{
graphid = DBget_maxid_num("graphs", new_graphs);
graphdiscoveryid = DBget_maxid_num("graph_discovery", new_graphs);
zbx_db_insert_prepare(&db_insert, "graphs", "graphid", "name", "width", "height", "yaxismin",
"yaxismax", "show_work_period", "show_triggers", "graphtype", "show_legend", "show_3d",
"percent_left", "percent_right", "ymin_type", "ymin_itemid", "ymax_type",
"ymax_itemid", "flags", NULL);
zbx_db_insert_prepare(&db_insert_gdiscovery, "graph_discovery", "graphdiscoveryid", "graphid",
"parent_graphid", NULL);
}
if (0 != new_gitems)
{
gitemid = DBget_maxid_num("graphs_items", new_gitems);
zbx_db_insert_prepare(&db_insert_gitems, "graphs_items", "gitemid", "graphid", "itemid", "drawtype",
"sortorder", "color", "yaxisside", "calc_fnc", "type", NULL);
}
if (0 != upd_graphs || 0 != upd_gitems.values_num || 0 != del_gitemids.values_num)
{
sql = zbx_malloc(sql, sql_alloc);
DBbegin_multiple_update(&sql, &sql_alloc, &sql_offset);
}
for (i = 0; i < graphs->values_num; i++)
{
graph = (zbx_lld_graph_t *)graphs->values[i];
if (0 == (graph->flags & ZBX_FLAG_LLD_GRAPH_DISCOVERED))
continue;
if (0 == graph->graphid)
{
zbx_db_insert_add_values(&db_insert, graphid, graph->name, width, height, yaxismin, yaxismax,
(int)show_work_period, (int)show_triggers, (int)graphtype, (int)show_legend,
(int)show_3d, percent_left, percent_right, (int)ymin_type, graph->ymin_itemid,
(int)ymax_type, graph->ymax_itemid, (int)ZBX_FLAG_DISCOVERY_CREATED);
zbx_db_insert_add_values(&db_insert_gdiscovery, graphdiscoveryid, graphid, parent_graphid);
graph->graphid = graphid++;
graphdiscoveryid++;
}
else if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE))
{
const char *d = "";
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "update graphs set ");
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_NAME))
{
name_esc = DBdyn_escape_string(graph->name);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "name='%s'", name_esc);
zbx_free(name_esc);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_WIDTH))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%swidth=%d", d, width);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_HEIGHT))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sheight=%d", d, height);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_YAXISMIN))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%syaxismin=" ZBX_FS_DBL, d,
yaxismin);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_YAXISMAX))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%syaxismax=" ZBX_FS_DBL, d,
yaxismax);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_SHOW_WORK_PERIOD))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sshow_work_period=%d", d,
(int)show_work_period);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_SHOW_TRIGGERS))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sshow_triggers=%d", d,
(int)show_triggers);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_GRAPHTYPE))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sgraphtype=%d", d,
(int)graphtype);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_SHOW_LEGEND))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sshow_legend=%d", d,
(int)show_legend);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_SHOW_3D))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sshow_3d=%d", d, (int)show_3d);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_PERCENT_LEFT))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%spercent_left=" ZBX_FS_DBL, d,
percent_left);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_PERCENT_RIGHT))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%spercent_right=" ZBX_FS_DBL, d,
percent_right);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_YMIN_TYPE))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%symin_type=%d", d,
(int)ymin_type);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_YMIN_ITEMID))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%symin_itemid=%s", d,
DBsql_id_ins(graph->ymin_itemid));
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_YMAX_TYPE))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%symax_type=%d", d,
(int)ymax_type);
d = ",";
}
if (0 != (graph->flags & ZBX_FLAG_LLD_GRAPH_UPDATE_YMAX_ITEMID))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%symax_itemid=%s", d,
DBsql_id_ins(graph->ymax_itemid));
}
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, " where graphid=" ZBX_FS_UI64 ";\n",
graph->graphid);
}
for (j = 0; j < graph->gitems.values_num; j++)
{
gitem = (zbx_lld_gitem_t *)graph->gitems.values[j];
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_DELETE))
continue;
if (0 == (gitem->flags & ZBX_FLAG_LLD_GITEM_DISCOVERED))
continue;
if (0 == gitem->gitemid)
{
zbx_db_insert_add_values(&db_insert_gitems, gitemid, graph->graphid, gitem->itemid,
(int)gitem->drawtype, gitem->sortorder, gitem->color,
(int)gitem->yaxisside, (int)gitem->calc_fnc, (int)gitem->type);
gitem->gitemid = gitemid++;
}
}
}
for (i = 0; i < upd_gitems.values_num; i++)
{
const char *d = "";
gitem = (zbx_lld_gitem_t *)upd_gitems.values[i];
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "update graphs_items set ");
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_UPDATE_ITEMID))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "itemid=" ZBX_FS_UI64, gitem->itemid);
d = ",";
}
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_UPDATE_DRAWTYPE))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%sdrawtype=%d", d, (int)gitem->drawtype);
d = ",";
}
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_UPDATE_SORTORDER))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%ssortorder=%d", d, gitem->sortorder);
d = ",";
}
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_UPDATE_COLOR))
{
color_esc = DBdyn_escape_string(gitem->color);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%scolor='%s'", d, color_esc);
zbx_free(color_esc);
d = ",";
}
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_UPDATE_YAXISSIDE))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%syaxisside=%d", d,
(int)gitem->yaxisside);
d = ",";
}
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_UPDATE_CALC_FNC))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%scalc_fnc=%d", d, (int)gitem->calc_fnc);
d = ",";
}
if (0 != (gitem->flags & ZBX_FLAG_LLD_GITEM_UPDATE_TYPE))
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%stype=%d", d, (int)gitem->type);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, " where gitemid=" ZBX_FS_UI64 ";\n",
gitem->gitemid);
}
if (0 != del_gitemids.values_num)
{
zbx_vector_uint64_sort(&del_gitemids, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "delete from graphs_items where");
DBadd_condition_alloc(&sql, &sql_alloc, &sql_offset, "gitemid",
del_gitemids.values, del_gitemids.values_num);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, ";\n");
}
if (0 != upd_graphs || 0 != upd_gitems.values_num || 0 != del_gitemids.values_num)
{
DBend_multiple_update(&sql, &sql_alloc, &sql_offset);
DBexecute("%s", sql);
zbx_free(sql);
}
if (0 != new_graphs)
{
zbx_db_insert_execute(&db_insert);
zbx_db_insert_clean(&db_insert);
zbx_db_insert_execute(&db_insert_gdiscovery);
zbx_db_insert_clean(&db_insert_gdiscovery);
}
if (0 != new_gitems)
{
zbx_db_insert_execute(&db_insert_gitems);
zbx_db_insert_clean(&db_insert_gitems);
}
DBcommit();
out:
zbx_vector_uint64_destroy(&del_gitemids);
zbx_vector_ptr_destroy(&upd_gitems);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: update_items *
* *
* Purpose: process record update *
* *
* Parameters: *
* *
* Return value: SUCCEED - processed successfully *
* FAIL - an error occurred *
* *
* Author: *
* *
* Comments: *
* *
******************************************************************************/
static int process_items(char **sql, size_t *sql_alloc, size_t *sql_offset, int sender_nodeid, int nodeid, const ZBX_TABLE *table,
const char *record, int lastrecord)
{
const char *r;
int f, res = FAIL;
zbx_uint64_t itemid = 0;
char *value_esc;
int clock, value_type = -1;
double value_double;
zbx_uint64_t value_uint64;
zabbix_log(LOG_LEVEL_DEBUG, "In process_items()");
if (*sql_offset == 0)
DBbegin_multiple_update(sql, sql_alloc, sql_offset);
zbx_strcpy_alloc(sql, sql_alloc, sql_offset, "update items set prevvalue=lastvalue");
for (r = record, f = 0; table->fields[f].name != 0; f++)
{
if (0 != (table->flags & ZBX_HISTORY_SYNC) && 0 == (table->fields[f].flags & ZBX_HISTORY_SYNC))
continue;
if (NULL == r)
goto error;
zbx_get_next_field(&r, &buffer, &buffer_alloc, ZBX_DM_DELIMITER);
if (0 == strcmp(table->fields[f].name, "itemid"))
ZBX_STR2UINT64(itemid, buffer);
if (table->fields[f].type == ZBX_TYPE_INT ||
table->fields[f].type == ZBX_TYPE_UINT ||
table->fields[f].type == ZBX_TYPE_ID ||
table->fields[f].type == ZBX_TYPE_FLOAT)
{
if (0 == strcmp(table->fields[f].name, "clock"))
{
zbx_snprintf_alloc(sql, sql_alloc, sql_offset, ",lastclock=%s", buffer);
clock = atoi(buffer);
}
else if (0 == strcmp(table->fields[f].name, "value"))
{
zbx_snprintf_alloc(sql, sql_alloc, sql_offset, ",lastvalue=%s", buffer);
value_type = table->fields[f].type;
if (value_type == ZBX_TYPE_FLOAT)
value_double = atof(buffer);
else if (value_type == ZBX_TYPE_UINT)
ZBX_STR2UINT64(value_uint64, buffer);
}
}
else /* ZBX_TYPE_TEXT, ZBX_TYPE_CHAR */
{
if (0 == strcmp(table->fields[f].name, "value"))
{
zbx_hex2binary(buffer);
value_esc = DBdyn_escape_string_len(buffer, ITEM_LASTVALUE_LEN);
zbx_snprintf_alloc(sql, sql_alloc, sql_offset, ",lastvalue='%s'", value_esc);
zbx_free(value_esc);
}
}
}
if (value_type == ZBX_TYPE_FLOAT)
DBadd_trend(itemid, value_double, clock);
else if (value_type == ZBX_TYPE_UINT)
DBadd_trend_uint(itemid, value_uint64, clock);
zbx_snprintf_alloc(sql, sql_alloc, sql_offset, " where itemid=" ZBX_FS_UI64 ";\n", itemid);
if (lastrecord || *sql_offset > ZBX_MAX_SQL_SIZE)
{
DBend_multiple_update(sql, sql_alloc, sql_offset);
if (DBexecute("%s", *sql) >= ZBX_DB_OK)
res = SUCCEED;
*sql_offset = 0;
}
else
res = SUCCEED;
return res;
error:
zabbix_log(LOG_LEVEL_ERR, "NODE %d: Received invalid record from node %d for node %d [%s]",
CONFIG_NODEID, sender_nodeid, nodeid, record);
return FAIL;
}
/******************************************************************************
* *
* Function: process_record *
* *
* Purpose: process record update *
* *
* Parameters: *
* *
* Return value: SUCCEED - processed successfully *
* FAIL - an error occurred *
* *
* Author: Alexei Vladishev *
* *
* Comments: *
* *
******************************************************************************/
static int process_record(char **sql, size_t *sql_alloc, size_t *sql_offset, int sender_nodeid, int nodeid,
const ZBX_TABLE *table, const char *record, int lastrecord, int acknowledges,
zbx_vector_uint64_t *ack_eventids)
{
const char *r;
int f, res = FAIL;
char *value_esc;
zabbix_log(LOG_LEVEL_DEBUG, "In process_record()");
if (0 == *sql_offset)
{
DBbegin_multiple_update(sql, sql_alloc, sql_offset);
#ifdef HAVE_MULTIROW_INSERT
begin_history_sql(sql, sql_alloc, sql_offset, table);
#endif
}
#if !defined(HAVE_MULTIROW_INSERT)
begin_history_sql(sql, sql_alloc, sql_offset, table);
#endif
zbx_chrcpy_alloc(sql, sql_alloc, sql_offset, '(');
if (0 != (table->flags & ZBX_HISTORY_SYNC))
zbx_snprintf_alloc(sql, sql_alloc, sql_offset, "%d,", nodeid);
for (r = record, f = 0; table->fields[f].name != 0; f++)
{
if (0 != (table->flags & ZBX_HISTORY_SYNC) && 0 == (table->fields[f].flags & ZBX_HISTORY_SYNC))
continue;
if (NULL == r)
goto error;
zbx_get_next_field(&r, &buffer, &buffer_alloc, ZBX_DM_DELIMITER);
if (0 != acknowledges && 0 == strcmp(table->fields[f].name, "eventid"))
{
zbx_uint64_t eventid;
ZBX_STR2UINT64(eventid, buffer);
zbx_vector_uint64_append(ack_eventids, eventid);
}
if (table->fields[f].type == ZBX_TYPE_INT ||
table->fields[f].type == ZBX_TYPE_UINT ||
table->fields[f].type == ZBX_TYPE_ID ||
table->fields[f].type == ZBX_TYPE_FLOAT)
{
zbx_snprintf_alloc(sql, sql_alloc, sql_offset, "%s,", buffer);
}
else if (table->fields[f].type == ZBX_TYPE_BLOB)
{
if ('\0' == *buffer)
zbx_strcpy_alloc(sql, sql_alloc, sql_offset, "'',");
else
{
#ifdef HAVE_POSTGRESQL
size_t len;
len = zbx_hex2binary(buffer);
zbx_pg_escape_bytea((u_char *)buffer, len, &tmp, &tmp_alloc);
zbx_snprintf_alloc(sql, sql_alloc, sql_offset, "'%s',", tmp);
#else
zbx_snprintf_alloc(sql, sql_alloc, sql_offset, "0x%s,", buffer);
#endif
}
}
else /* ZBX_TYPE_TEXT, ZBX_TYPE_CHAR */
{
zbx_hex2binary(buffer);
value_esc = DBdyn_escape_string(buffer);
zbx_snprintf_alloc(sql, sql_alloc, sql_offset, "'%s',", value_esc);
zbx_free(value_esc);
}
}
(*sql_offset)--;
#ifdef HAVE_MULTIROW_INSERT
zbx_strcpy_alloc(sql, sql_alloc, sql_offset, "),");
#else
zbx_strcpy_alloc(sql, sql_alloc, sql_offset, ");\n");
#endif
if (0 != lastrecord || *sql_offset > ZBX_MAX_SQL_SIZE)
{
#ifdef HAVE_MULTIROW_INSERT
(*sql_offset)--;
zbx_strcpy_alloc(sql, sql_alloc, sql_offset, ";\n");
#endif
DBend_multiple_update(sql, sql_alloc, sql_offset);
if (ZBX_DB_OK <= DBexecute("%s", *sql))
res = SUCCEED;
*sql_offset = 0;
if (SUCCEED == res && 0 != lastrecord && 0 != acknowledges && 0 != ack_eventids->values_num)
{
zbx_vector_uint64_sort(ack_eventids, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
zbx_vector_uint64_uniq(ack_eventids, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
zbx_strcpy_alloc(sql, sql_alloc, sql_offset,
"update events"
" set acknowledged=1"
" where");
DBadd_condition_alloc(sql, sql_alloc, sql_offset,
"eventid", ack_eventids->values, ack_eventids->values_num);
if (ZBX_DB_OK > DBexecute("%s", *sql))
res = FAIL;
*sql_offset = 0;
}
}
else
res = SUCCEED;
return res;
error:
zabbix_log(LOG_LEVEL_ERR, "NODE %d: Received invalid record from node %d for node %d [%s]",
CONFIG_NODEID, sender_nodeid, nodeid, record);
return FAIL;
}
/******************************************************************************
* *
* 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: process_deleted_records *
* *
* Purpose: *
* *
* Parameters: *
* *
* Return value: *
* *
* Author: Alexander Vladishev *
* *
* Comments: *
* *
******************************************************************************/
static void process_deleted_records(int nodeid, char *data)
{
const char *__function_name = "process_deleted_records";
typedef struct
{
const ZBX_TABLE *table;
zbx_vector_uint64_t recids;
void *next;
}
zbx_records_t;
char *r, *lf;
zbx_uint64_t recid;
char *sql = NULL;
size_t sql_alloc = 4 * ZBX_KIBIBYTE, sql_offset = 0;
zbx_records_t *first = NULL, *rec;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
for (r = data; '\0' != *r;)
{
if (NULL != (lf = strchr(r, '\n')))
*lf = '\0';
zbx_get_next_field((const char **)&r, &buf, &buf_alloc, ZBX_DM_DELIMITER); /* table name */
if (NULL == first || 0 != strcmp(first->table->table, buf))
{
rec = zbx_malloc(NULL, sizeof(zbx_records_t));
if (NULL == (rec->table = DBget_table(buf)))
{
zabbix_log(LOG_LEVEL_DEBUG, "%s(): cannot find table [%s]", __function_name, buf);
zbx_free(rec);
goto next;
}
zbx_vector_uint64_create(&rec->recids);
rec->next = first;
first = rec;
}
zbx_get_next_field((const char **)&r, &buf, &buf_alloc, ZBX_DM_DELIMITER); /* record id */
ZBX_STR2UINT64(recid, buf);
zbx_get_next_field((const char **)&r, &buf, &buf_alloc, ZBX_DM_DELIMITER); /* operation type */
if ('2' == *buf) /* deleted record */
zbx_vector_uint64_append(&rec->recids, recid);
next:
if (lf != NULL)
{
*lf++ = '\n';
r = lf;
}
else
break;
}
sql = zbx_malloc(sql, sql_alloc);
DBbegin_multiple_update(&sql, &sql_alloc, &sql_offset);
for (rec = first; NULL != rec; rec = rec->next)
{
if (0 == rec->recids.values_num)
continue;
zbx_vector_uint64_sort(&rec->recids, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "delete from %s where", rec->table->table);
DBadd_condition_alloc(&sql, &sql_alloc, &sql_offset, rec->table->recid,
rec->recids.values, rec->recids.values_num);
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, ";\n");
DBexecute_overflowed_sql(&sql, &sql_alloc, &sql_offset);
}
DBend_multiple_update(&sql, &sql_alloc, &sql_offset);
if (sql_offset > 16) /* in ORACLE always present begin..end; */
DBexecute("%s", sql);
zbx_free(sql);
while (NULL != first)
{
rec = first;
first = rec->next;
zbx_vector_uint64_destroy(&rec->recids);
zbx_free(rec);
}
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: process_updated_records *
* *
* Purpose: *
* *
* Parameters: *
* *
* Return value: *
* *
* Author: Alexander Vladishev *
* *
* Comments: *
* *
******************************************************************************/
static void process_updated_records(int nodeid, char *data)
{
const char *__function_name = "process_updated_records";
char *r, *lf, *value_esc;
int op, dnum;
const ZBX_TABLE *table = NULL;
const ZBX_FIELD *field = NULL;
zbx_uint64_t recid;
char *dsql = NULL,
*isql = NULL, *ifld = NULL, *ival = NULL,
*usql = NULL, *ufld = NULL;
size_t dsql_alloc = 4 * ZBX_KIBIBYTE, dsql_offset = 0, dtmp_offset = 0,
isql_alloc = 4 * ZBX_KIBIBYTE, isql_offset = 0,
ifld_alloc = 4 * ZBX_KIBIBYTE, ifld_offset = 0,
ival_alloc = 4 * ZBX_KIBIBYTE, ival_offset = 0,
usql_alloc = 4 * ZBX_KIBIBYTE, usql_offset = 0,
ufld_alloc = 4 * ZBX_KIBIBYTE, ufld_offset = 0;
DB_RESULT result;
DB_ROW row;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
dsql = zbx_malloc(dsql, dsql_alloc);
isql = zbx_malloc(isql, isql_alloc);
ifld = zbx_malloc(ifld, ifld_alloc);
ival = zbx_malloc(ival, ival_alloc);
usql = zbx_malloc(usql, usql_alloc);
ufld = zbx_malloc(ufld, ufld_alloc);
#ifdef HAVE_ORACLE
DBbegin_multiple_update(&dsql, &dsql_alloc, &dsql_offset);
DBbegin_multiple_update(&isql, &isql_alloc, &isql_offset);
DBbegin_multiple_update(&usql, &usql_alloc, &usql_offset);
#endif
for (r = data; '\0' != *r;)
{
if (NULL != (lf = strchr(r, '\n')))
*lf = '\0';
/* table name */
zbx_get_next_field((const char **)&r, &buf, &buf_alloc, ZBX_DM_DELIMITER);
if (NULL == table || 0 != strcmp(table->table, buf))
{
if (NULL == (table = DBget_table(buf)))
{
zabbix_log(LOG_LEVEL_DEBUG, "%s(): cannot find table [%s]", __function_name, buf);
goto next;
}
}
/* record id */
zbx_get_next_field((const char **)&r, &buf, &buf_alloc, ZBX_DM_DELIMITER);
ZBX_STR2UINT64(recid, buf);
if (NULL == r)
{
zabbix_log(LOG_LEVEL_DEBUG, "%s(): invalid record", __function_name);
goto next;
}
if ('0' == *r) /* NODE_CONFIGLOG_OP_UPDATE */
{
result = DBselect("select 0 from %s where %s=" ZBX_FS_UI64,
table->table, table->recid, recid);
if (NULL == (row = DBfetch(result)))
op = NODE_CONFIGLOG_OP_ADD;
else
op = NODE_CONFIGLOG_OP_UPDATE;
DBfree_result(result);
zbx_get_next_field((const char **)&r, &buf, &buf_alloc, ZBX_DM_DELIMITER);
ifld_offset = 0;
ival_offset = 0;
ufld_offset = 0;
dtmp_offset = dsql_offset;
dnum = 0;
if (op == NODE_CONFIGLOG_OP_ADD && NULL != table->uniq)
{
zbx_snprintf_alloc(&dsql, &dsql_alloc, &dsql_offset,
"delete from %s where ", table->table);
}
while (NULL != r)
{
/* field name */
zbx_get_next_field((const char **)&r, &buf, &buf_alloc, ZBX_DM_DELIMITER);
if (NULL == (field = DBget_field(table, buf)))
{
zabbix_log(LOG_LEVEL_DEBUG, "%s(): cannot find field [%s.%s]",
__function_name, table->table, buf);
goto next;
}
if (NODE_CONFIGLOG_OP_UPDATE == op)
zbx_snprintf_alloc(&ufld, &ufld_alloc, &ufld_offset, "%s=", buf);
else /* NODE_CONFIGLOG_OP_ADD */
zbx_snprintf_alloc(&ifld, &ifld_alloc, &ifld_offset, "%s,", buf);
/* value type (ignored) */
zbx_get_next_field((const char **)&r, &buf, &buf_alloc, ZBX_DM_DELIMITER);
zbx_get_next_field((const char **)&r, &buf, &buf_alloc, ZBX_DM_DELIMITER);
if (0 == strcmp(buf, "NULL"))
{
if (NODE_CONFIGLOG_OP_UPDATE == op)
zbx_strcpy_alloc(&ufld, &ufld_alloc, &ufld_offset, "NULL,");
else /* NODE_CONFIGLOG_OP_ADD */
zbx_strcpy_alloc(&ival, &ival_alloc, &ival_offset, "NULL,");
continue;
}
switch (field->type)
{
case ZBX_TYPE_ID:
/* if the field relates the same table
* for example: host.proxy_hostid relates with host.hostid
*/
if (NODE_CONFIGLOG_OP_ADD == op &&
NULL != field->fk_table &&
0 == strcmp(table->table, field->fk_table))
{
zbx_snprintf_alloc(&ufld, &ufld_alloc, &ufld_offset, "%s=%s,",
field->name, buf);
zbx_strcpy_alloc(&ival, &ival_alloc, &ival_offset, "NULL,");
break;
}
case ZBX_TYPE_INT:
case ZBX_TYPE_UINT:
case ZBX_TYPE_FLOAT:
if (NODE_CONFIGLOG_OP_UPDATE == op)
zbx_snprintf_alloc(&ufld, &ufld_alloc, &ufld_offset,
"%s,", buf);
else /* NODE_CONFIGLOG_OP_ADD */
{
zbx_snprintf_alloc(&ival, &ival_alloc, &ival_offset,
"%s,", buf);
if (NULL != table->uniq && SUCCEED == str_in_list(table->uniq, field->name, ','))
{
zbx_snprintf_alloc(&dsql, &dsql_alloc, &dsql_offset,
"%s=%s and ", field->name, buf);
dnum++;
}
}
break;
case ZBX_TYPE_BLOB:
if ('\0' == *buf)
{
if (NODE_CONFIGLOG_OP_UPDATE == op)
zbx_strcpy_alloc(&ufld, &ufld_alloc, &ufld_offset, "'',");
else /* NODE_CONFIGLOG_OP_ADD */
zbx_strcpy_alloc(&ival, &ival_alloc, &ival_offset, "'',");
}
else
{
#if defined(HAVE_POSTGRESQL)
size_t len;
len = zbx_hex2binary(buf);
DBbytea_escape((u_char *)buf, len, &tmp, &tmp_alloc);
if (NODE_CONFIGLOG_OP_UPDATE == op)
zbx_snprintf_alloc(&ufld, &ufld_alloc, &ufld_offset,
"'%s',", tmp);
else /* NODE_CONFIGLOG_OP_ADD */
zbx_snprintf_alloc(&ival, &ival_alloc, &ival_offset,
"'%s',", tmp);
#else
if (NODE_CONFIGLOG_OP_UPDATE == op)
zbx_snprintf_alloc(&ufld, &ufld_alloc, &ufld_offset,
"0x%s,", buf);
else /* NODE_CONFIGLOG_OP_ADD */
zbx_snprintf_alloc(&ival, &ival_alloc, &ival_offset,
"0x%s,", buf);
#endif
}
break;
default: /* ZBX_TYPE_TEXT, ZBX_TYPE_CHAR */
zbx_hex2binary(buf);
value_esc = DBdyn_escape_string(buf);
if (NODE_CONFIGLOG_OP_UPDATE == op)
zbx_snprintf_alloc(&ufld, &ufld_alloc, &ufld_offset,
"'%s',", value_esc);
else /* NODE_CONFIGLOG_OP_ADD */
{
zbx_snprintf_alloc(&ival, &ival_alloc, &ival_offset,
"'%s',", value_esc);
if (NULL != table->uniq && SUCCEED == str_in_list(table->uniq, field->name, ','))
{
zbx_snprintf_alloc(&dsql, &dsql_alloc, &dsql_offset,
"%s='%s' and ", field->name, value_esc);
dnum++;
}
}
zbx_free(value_esc);
}
}
if (dsql_offset != dtmp_offset)
{
if (dnum != num_param(table->uniq))
{
zabbix_log(LOG_LEVEL_DEBUG, "%s(): missing required fields [%s][%s]",
__function_name, table->table, table->uniq);
dsql_offset = dtmp_offset;
goto next;
}
dsql_offset -= 5;
zbx_strcpy_alloc(&dsql, &dsql_alloc, &dsql_offset, ";\n");
}
if (0 != ifld_offset)
{
ifld[--ifld_offset] = '\0';
ival[--ival_offset] = '\0';
zbx_snprintf_alloc(&isql, &isql_alloc, &isql_offset,
"insert into %s (%s,%s) values (" ZBX_FS_UI64 ",%s);\n",
table->table, table->recid, ifld, recid, ival);
}
if (0 != ufld_offset)
{
ufld[--ufld_offset] = '\0';
zbx_snprintf_alloc(&usql, &usql_alloc, &usql_offset,
"update %s set %s where %s=" ZBX_FS_UI64 ";\n",
table->table, ufld, table->recid, recid);
}
if (dsql_offset > ZBX_MAX_SQL_SIZE || isql_offset > ZBX_MAX_SQL_SIZE || usql_offset > ZBX_MAX_SQL_SIZE)
{
DBend_multiple_update(&dsql, &dsql_alloc, &dsql_offset);
DBend_multiple_update(&isql, &isql_alloc, &isql_offset);
DBend_multiple_update(&usql, &usql_alloc, &usql_offset);
if (dsql_offset > 16)
DBexecute("%s", dsql);
if (isql_offset > 16)
DBexecute("%s", isql);
if (usql_offset > 16)
DBexecute("%s", usql);
dsql_offset = 0;
isql_offset = 0;
usql_offset = 0;
#ifdef HAVE_ORACLE
DBbegin_multiple_update(&dsql, &dsql_alloc, &dsql_offset);
DBbegin_multiple_update(&isql, &isql_alloc, &isql_offset);
DBbegin_multiple_update(&usql, &usql_alloc, &usql_offset);
#endif
}
}
next:
if (lf != NULL)
{
*lf++ = '\n';
r = lf;
}
else
break;
}
DBend_multiple_update(&dsql, &dsql_alloc, &dsql_offset);
DBend_multiple_update(&isql, &isql_alloc, &isql_offset);
DBend_multiple_update(&usql, &usql_alloc, &usql_offset);
if (dsql_offset > 16)
DBexecute("%s", dsql);
if (isql_offset > 16)
DBexecute("%s", isql);
if (usql_offset > 16)
DBexecute("%s", usql);
zbx_free(ufld);
zbx_free(usql);
zbx_free(ival);
zbx_free(ifld);
zbx_free(isql);
zbx_free(dsql);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: add_discovered_host_groups *
* *
* Purpose: add group to host if not added already *
* *
* Author: Alexander Vladishev *
* *
******************************************************************************/
static void add_discovered_host_groups(zbx_uint64_t hostid, zbx_vector_uint64_t *groupids)
{
const char *__function_name = "add_discovered_host_groups";
DB_RESULT result;
DB_ROW row;
zbx_uint64_t groupid;
char *sql = NULL;
size_t sql_alloc = 256, sql_offset = 0;
int i;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
sql = zbx_malloc(sql, sql_alloc);
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset,
"select groupid"
" from hosts_groups"
" where hostid=" ZBX_FS_UI64
" and",
hostid);
DBadd_condition_alloc(&sql, &sql_alloc, &sql_offset, "groupid", groupids->values, groupids->values_num);
result = DBselect("%s", sql);
while (NULL != (row = DBfetch(result)))
{
ZBX_STR2UINT64(groupid, row[0]);
if (FAIL == (i = zbx_vector_uint64_bsearch(groupids, groupid, ZBX_DEFAULT_UINT64_COMPARE_FUNC)))
{
THIS_SHOULD_NEVER_HAPPEN;
continue;
}
zbx_vector_uint64_remove_noorder(groupids, i);
}
DBfree_result(result);
if (0 != groupids->values_num)
{
const char *ins_hosts_groups_sql = "insert into hosts_groups (hostgroupid,hostid,groupid) values ";
zbx_uint64_t hostgroupid;
hostgroupid = DBget_maxid_num("hosts_groups", groupids->values_num);
sql_offset = 0;
DBbegin_multiple_update(&sql, &sql_alloc, &sql_offset);
#ifdef HAVE_MULTIROW_INSERT
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, ins_hosts_groups_sql);
#endif
for (i = 0; i < groupids->values_num; i++)
{
#ifndef HAVE_MULTIROW_INSERT
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, ins_hosts_groups_sql);
#endif
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset,
"(" ZBX_FS_UI64 "," ZBX_FS_UI64 "," ZBX_FS_UI64 ")" ZBX_ROW_DL,
hostgroupid++, hostid, groupids->values[i]);
}
#ifdef HAVE_MULTIROW_INSERT
sql_offset--;
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, ";\n");
#endif
DBend_multiple_update(&sql, &sql_alloc, &sql_offset);
DBexecute("%s", sql);
}
zbx_free(sql);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: db_update_event_suppress_data *
* *
* Purpose: create/update event suppress data to reflect latest maintenance *
* changes in cache *
* *
* Parameters: suppressed_num - [OUT] the number of suppressed events *
* *
******************************************************************************/
static void db_update_event_suppress_data(int *suppressed_num)
{
zbx_vector_ptr_t event_queries, event_data;
*suppressed_num = 0;
zbx_vector_ptr_create(&event_queries);
zbx_vector_ptr_create(&event_data);
db_get_query_events(&event_queries, &event_data);
if (0 != event_queries.values_num)
{
zbx_db_insert_t db_insert;
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0;
int i, j, k;
zbx_event_suppress_query_t *query;
zbx_event_suppress_data_t *data;
zbx_vector_uint64_pair_t del_event_maintenances;
zbx_vector_uint64_t maintenanceids;
zbx_uint64_pair_t pair;
zbx_vector_uint64_create(&maintenanceids);
zbx_vector_uint64_pair_create(&del_event_maintenances);
db_get_query_functions(&event_queries);
db_get_query_tags(&event_queries);
zbx_dc_get_running_maintenanceids(&maintenanceids);
DBbegin();
if (0 != maintenanceids.values_num && SUCCEED == zbx_db_lock_maintenanceids(&maintenanceids))
zbx_dc_get_event_maintenances(&event_queries, &maintenanceids);
zbx_db_insert_prepare(&db_insert, "event_suppress", "event_suppressid", "eventid", "maintenanceid",
"suppress_until", NULL);
DBbegin_multiple_update(&sql, &sql_alloc, &sql_offset);
for (i = 0; i < event_queries.values_num; i++)
{
query = (zbx_event_suppress_query_t *)event_queries.values[i];
zbx_vector_uint64_pair_sort(&query->maintenances, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
k = 0;
if (FAIL != (j = zbx_vector_ptr_bsearch(&event_data, &query->eventid,
ZBX_DEFAULT_UINT64_PTR_COMPARE_FUNC)))
{
data = (zbx_event_suppress_data_t *)event_data.values[j];
zbx_vector_uint64_pair_sort(&data->maintenances, ZBX_DEFAULT_UINT64_COMPARE_FUNC);
j = 0;
while (j < data->maintenances.values_num && k < query->maintenances.values_num)
{
if (data->maintenances.values[j].first < query->maintenances.values[k].first)
{
pair.first = query->eventid;
pair.second = data->maintenances.values[j].first;
zbx_vector_uint64_pair_append(&del_event_maintenances, pair);
j++;
continue;
}
if (data->maintenances.values[j].first > query->maintenances.values[k].first)
{
if (0 == query->r_eventid)
{
zbx_db_insert_add_values(&db_insert, __UINT64_C(0),
query->eventid,
query->maintenances.values[k].first,
(int)query->maintenances.values[k].second);
(*suppressed_num)++;
}
k++;
continue;
}
if (data->maintenances.values[j].second != query->maintenances.values[k].second)
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset,
"update event_suppress"
" set suppress_until=%d"
" where eventid=" ZBX_FS_UI64
" and maintenanceid=" ZBX_FS_UI64 ";\n",
(int)query->maintenances.values[k].second,
query->eventid,
query->maintenances.values[k].first);
if (FAIL == DBexecute_overflowed_sql(&sql, &sql_alloc, &sql_offset))
goto cleanup;
}
j++;
k++;
}
for (;j < data->maintenances.values_num; j++)
{
pair.first = query->eventid;
pair.second = data->maintenances.values[j].first;
zbx_vector_uint64_pair_append(&del_event_maintenances, pair);
}
}
if (0 == query->r_eventid)
{
for (;k < query->maintenances.values_num; k++)
{
zbx_db_insert_add_values(&db_insert, __UINT64_C(0), query->eventid,
query->maintenances.values[k].first,
(int)query->maintenances.values[k].second);
(*suppressed_num)++;
}
}
}
for (i = 0; i < del_event_maintenances.values_num; i++)
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset,
"delete from event_suppress"
" where eventid=" ZBX_FS_UI64
" and maintenanceid=" ZBX_FS_UI64 ";\n",
del_event_maintenances.values[i].first,
del_event_maintenances.values[i].second);
if (FAIL == DBexecute_overflowed_sql(&sql, &sql_alloc, &sql_offset))
goto cleanup;
}
DBend_multiple_update(&sql, &sql_alloc, &sql_offset);
if (16 < sql_offset)
{
if (ZBX_DB_OK > DBexecute("%s", sql))
goto cleanup;
}
zbx_db_insert_autoincrement(&db_insert, "event_suppressid");
zbx_db_insert_execute(&db_insert);
cleanup:
DBcommit();
zbx_db_insert_clean(&db_insert);
zbx_free(sql);
zbx_vector_uint64_pair_destroy(&del_event_maintenances);
zbx_vector_uint64_destroy(&maintenanceids);
}
zbx_vector_ptr_clear_ext(&event_data, (zbx_clean_func_t)event_suppress_data_free);
zbx_vector_ptr_destroy(&event_data);
zbx_vector_ptr_clear_ext(&event_queries, (zbx_clean_func_t)zbx_event_suppress_query_free);
zbx_vector_ptr_destroy(&event_queries);
}
/******************************************************************************
* *
* Function: db_update_host_maintenances *
* *
* Purpose: update host maintenance properties in database *
* *
******************************************************************************/
static void db_update_host_maintenances(const zbx_vector_ptr_t *updates)
{
int i;
const zbx_host_maintenance_diff_t *diff;
char *sql = NULL;
size_t sql_alloc = 0, sql_offset = 0;
DBbegin_multiple_update(&sql, &sql_alloc, &sql_offset);
for (i = 0; i < updates->values_num; i++)
{
char delim = ' ';
diff = (const zbx_host_maintenance_diff_t *)updates->values[i];
zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "update hosts set");
if (0 != (diff->flags & ZBX_FLAG_HOST_MAINTENANCE_UPDATE_MAINTENANCEID))
{
if (0 != diff->maintenanceid)
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%cmaintenanceid=" ZBX_FS_UI64, delim,
diff->maintenanceid);
}
else
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%cmaintenanceid=null", delim);
}
delim = ',';
}
if (0 != (diff->flags & ZBX_FLAG_HOST_MAINTENANCE_UPDATE_MAINTENANCE_TYPE))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%cmaintenance_type=%u", delim,
diff->maintenance_type);
delim = ',';
}
if (0 != (diff->flags & ZBX_FLAG_HOST_MAINTENANCE_UPDATE_MAINTENANCE_STATUS))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%cmaintenance_status=%u", delim,
diff->maintenance_status);
delim = ',';
}
if (0 != (diff->flags & ZBX_FLAG_HOST_MAINTENANCE_UPDATE_MAINTENANCE_FROM))
{
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%cmaintenance_from=%d", delim,
diff->maintenance_from);
}
zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, " where hostid=" ZBX_FS_UI64 ";\n", diff->hostid);
if (SUCCEED != DBexecute_overflowed_sql(&sql, &sql_alloc, &sql_offset))
break;
if (SUCCEED == ZBX_CHECK_LOG_LEVEL(LOG_LEVEL_DEBUG))
log_host_maintenance_update(diff);
}
DBend_multiple_update(&sql, &sql_alloc, &sql_offset);
if (16 < sql_offset)
DBexecute("%s", sql);
zbx_free(sql);
}