int kr_coordi_handle_svroff(T_KREventLoop *el, int fd, T_KRMessage *krmsg)
{
KR_LOG(KR_LOGDEBUG, "Server [%s] Offline [%d]!", krmsg->serverid, fd);
/* Check this server whether exists */
T_KRActualNode *node = \
kr_conhash_lookup(krcoordi.servers, krmsg->serverid);
if (node == NULL) {
KR_LOG(KR_LOGDEBUG, "Server %s not exists!", krmsg->serverid);
return 0;
}
/* remove from fdtable */
kr_hashtable_remove(krcoordi.fdtable, &fd);
/* remove from conhash */
T_KRCoordiConnector *ptServer = (T_KRCoordiConnector *)node->priv;
kr_conhash_remove(krcoordi.servers, ptServer->id);
/* Free this server */
kr_event_file_delete(el, fd, KR_EVENT_READABLE);
close(fd);
kr_free(ptServer);
return 0;
}
int kr_coordi_handle_clioff(T_KREventLoop *el, int fd, T_KRMessage *krmsg)
{
KR_LOG(KR_LOGDEBUG, "Client [%s] Offline [%d]!", krmsg->clientid, fd);
/* Check this client whether exists */
T_KRListNode *node = kr_list_search(krcoordi.clients, krmsg->clientid);
if (node == NULL) {
KR_LOG(KR_LOGDEBUG, "Client %s not exists!", krmsg->clientid);
return 0;
}
/*remove from list*/
T_KRCoordiConnector *ptClient = (T_KRCoordiConnector *)node->value;
kr_list_remove(krcoordi.clients, ptClient->id);
/* remove from fdtable */
kr_hashtable_remove(krcoordi.fdtable, &fd);
/* Free this client */
kr_event_file_delete(el, fd, KR_EVENT_READABLE);
close(fd);
kr_free(ptClient);
return 0;
}
static void kr_rebuild_index_del(T_KRIndexTable *ptIndextable, T_KRRecord *ptRecord)
{
void *key = kr_field_get_value(ptRecord, ptIndextable->iIndexFieldId);
T_KRHashTable *pHashTable = ptIndextable->ptIndex->pHashTable;
T_KRIndexSolt *ptIndexSlot = kr_hashtable_lookup(pHashTable, key);
if (ptIndexSlot != NULL) {
/*modify statistical fields of external*/
if (kr_get_proctime(ptRecord) > ptIndexSlot->tExtMaxProcTime) {
ptIndexSlot->tExtMaxProcTime = kr_get_proctime(ptRecord);
}
if (kr_get_transtime(ptRecord) > ptIndexSlot->tExtMaxTransTime) {
ptIndexSlot->tExtMaxTransTime = kr_get_transtime(ptRecord);
}
/*remove record from list*/
kr_list_remove(ptIndexSlot->pRecList, ptRecord);
/*free this slot if there is no records*/
if (kr_list_length(ptIndexSlot->pRecList) == 0 ) {
kr_hashtable_remove(pHashTable, ptIndexSlot->pKeyValue);
kr_list_destroy(ptIndexSlot->pRecList);
kr_free(ptIndexSlot->pKeyValue);
kr_free(ptIndexSlot);
}
}
}
static void kr_rebuild_index_del(T_KRIndex *krindex, T_KRRecord *krrecord)
{
void *key = kr_get_field_value(krrecord, krindex->iIndexFieldId);
T_KRList *pRecList = kr_hashtable_lookup(krindex->pHashTable, key);
if (pRecList != NULL) kr_list_remove(pRecList, krrecord);
if (kr_list_length(pRecList) != 0 ) {
T_KRRecord *ptRecord = kr_list_value(kr_list_last(pRecList));
T_KRIndex *newIndex = krindex;
/* the dropped record and the last record of current list
* belongs to different tables
*/
if (krrecord->ptTable != ptRecord->ptTable) {
newIndex = kr_get_table_index(ptRecord->ptTable, krindex->iIndexId);
}
key = kr_get_field_value(ptRecord, newIndex->iIndexFieldId);
kr_hashtable_replace(newIndex->pHashTable, key, pRecList);
} else {
kr_list_destroy(pRecList);
kr_hashtable_remove(krindex->pHashTable, key);
}
}
/* kr_hashset_remove an element
* return 0 while success, -1 for else
*/
int kr_hashset_remove(T_KRHashSet *krset, const void *element)
{
kr_hashtable_remove(krset->set, element);
return 0;
}
