int main(int argc,char *argv[])
{
int i = 0;
T_KRList *ptList = kr_list_new();
kr_list_set_compare(ptList, (KRCompareDataFunc )record_compare);
srandom((unsigned int)time(NULL));
for (i=0; i<10; i++) {
gstRecord[i].i=random()%9;
gstRecord[i].d = i;
snprintf(gstRecord[i].s, 20, "record_%d", i);
printf("kr_list_add_sorted[%d] [%d]\n", i, gstRecord[i].i);
//kr_list_add_tail(ptList, &gstRecord[i]);
kr_list_add_sorted(ptList, &gstRecord[i], NULL);
}
kr_list_foreach(ptList, print_record, NULL);
T_KRListNode *ptNode = kr_list_search(ptList, &gstRecord[7]);
if (ptNode != NULL) {
print_record(kr_list_value(ptNode), NULL);
}
kr_list_destroy(ptList);
return 0;
}
T_KRIndex* kr_get_db_index(T_KRDB *krdb, int id)
{
T_KRListNode *ptListNode = kr_list_search(krdb->pIndexList, &id);
if (ptListNode != NULL) {
return (T_KRIndex *)kr_list_value(ptListNode);
}
return NULL;
}
T_KRIndex* kr_get_table_index(T_KRTable *krtable, int id)
{
T_KRListNode *ptListNode = kr_list_search(krtable->pIndexList, &id);
if (ptListNode != NULL) {
return (T_KRIndex *)kr_list_value(ptListNode);
}
return NULL;
}
T_KRTable* kr_get_table(T_KRDB *krdb, int id)
{
T_KRListNode *ptListNode = kr_list_search(krdb->pTableList, &id);
if (ptListNode != NULL) {
return (T_KRTable *)kr_list_value(ptListNode);
}
return NULL;
}
T_KRTable* kr_table_get(T_KRDB *ptDB, int iTableId)
{
T_KRListNode *ptListNode = kr_list_search(ptDB->pTableList, &iTableId);
if (ptListNode != NULL) {
return (T_KRTable *)kr_list_value(ptListNode);
}
return NULL;
}
T_KRIndex* kr_index_get(T_KRDB *ptDB, int iIndexId)
{
T_KRListNode *ptListNode = kr_list_search(ptDB->pIndexList, &iIndexId);
if (ptListNode != NULL) {
return (T_KRIndex *)kr_list_value(ptListNode);
}
return NULL;
}
T_KROutputDefine* kr_output_get_define(T_KROutput *ptOutput, int iOutputId)
{
T_KRListNode *ptListNode = kr_list_search(ptOutput->ptOutputDefineList, &iOutputId);
if (ptListNode == NULL) {
return NULL;
}
return (T_KROutputDefine *)kr_list_value(ptListNode);
}
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);
}
}
T_KRIndexTable* kr_index_table_get(T_KRDB *ptDB, int iIndexId, int iTableId)
{
T_KRIndex *ptIndex = kr_index_get(ptDB, iIndexId);
if (ptIndex == NULL) {
fprintf(stderr, "kr_index_get [%d] failed!\n", iIndexId);
return NULL;
}
T_KRTable *ptTable = kr_table_get(ptDB, iTableId);
if (ptTable == NULL) {
fprintf(stderr, "kr_table_get [%d] failed!\n", iTableId);
return NULL;
}
T_KRIndexTable stIndexTable = {0};
stIndexTable.ptIndex = ptIndex;
stIndexTable.ptTable = ptTable;
T_KRListNode *ptListNode = kr_list_search(ptDB->pIndexTableList, &stIndexTable);
if (ptListNode != NULL) {
return (T_KRIndexTable *)kr_list_value(ptListNode);
}
return NULL;
}
int kr_ddi_aggr_func(T_KRDDI *krddi, T_KRContext *krcontext)
{
int iResult = -1;
int iAbsLoc = -1;
int iRelLoc = -1;
time_t tCurrTransTime = kr_get_transtime(krcontext->ptCurrRec);
time_t tRecTransTime;
T_KRListNode *node = krcontext->ptRecList->tail;
while(node)
{
krcontext->ptRecord = (T_KRRecord *)kr_list_value(node);
iAbsLoc++; /*绝对位置加一*/
/*当笔是否包含校验*/
if ((krddi->ptShmDDIDef->caStatisticsType[0] == \
KR_DDI_STATISTICS_EXCLUDE) &&
(krcontext->ptRecord == krcontext->ptCurrRec)) {
node = node->prev;
continue;
}
/*统计数据源校验*/
if (((T_KRTable *)krcontext->ptRecord->ptTable)->iTableId != \
krddi->ptShmDDIDef->lStatisticsDatasrc) {
node = node->prev;
continue;
}
/*时间窗口校验*/
tRecTransTime = kr_get_transtime(krcontext->ptRecord);
if ((tCurrTransTime - tRecTransTime) > krddi->ptShmDDIDef->lStatisticsValue ) {
node = node->prev;
continue;
}
/*过滤器校验*/
iResult = kr_calc_eval(krddi->ptDDICalc, krcontext);
if (iResult != 0) {
KR_LOG(KR_LOGERROR, "kr_calc_eval[%ld] failed!", krddi->lDDIId);
return -1;
} else if (krddi->ptDDICalc->result_type != KR_TYPE_BOOL) {
KR_LOG(KR_LOGERROR, "result_type of ddi_calc must be boolean!");
return -1;
} else if (krddi->ptDDICalc->result_ind != KR_VALUE_SETED ||
!krddi->ptDDICalc->result_value.b) {
node = node->prev;
continue;
}
iRelLoc++; /*相对位置加一*/
/*获取数据项值*/
E_KRType type = kr_get_field_type(krcontext->ptRecord, krddi->ptShmDDIDef->lStatisticsField);
void *val = kr_get_field_value(krcontext->ptRecord, krddi->ptShmDDIDef->lStatisticsField);
U_KRValue stValue = {0};
switch(type)
{
case KR_TYPE_INT:
stValue.i = *(int *)val;
break;
case KR_TYPE_LONG:
stValue.l = *(long *)val;
break;
case KR_TYPE_DOUBLE:
stValue.d = *(double *)val;
break;
case KR_TYPE_STRING:
stValue.s = (char *)val;
break;
default:
KR_LOG(KR_LOGERROR, "Bad FieldType [%c]!", type);
return -1;
}
switch(krddi->ptShmDDIDef->caStatisticsMethod[0])
{
case KR_DDI_METHOD_SUM:
switch(krddi->eValueType)
{
case KR_TYPE_INT:
krddi->uValue.i = krddi->uValue.i + stValue.i;
break;
case KR_TYPE_LONG:
krddi->uValue.l = krddi->uValue.l + stValue.l;
break;
case KR_TYPE_DOUBLE:
krddi->uValue.d = krddi->uValue.d + stValue.d;
break;
default:
KR_LOG(KR_LOGERROR, "Bad FieldType [%c]!",
krddi->eValueType);
return -1;
}
break;
case KR_DDI_METHOD_MIN:
switch(krddi->eValueType)
{
case KR_TYPE_INT:
krddi->uValue.i = MIN(krddi->uValue.i, stValue.i);
break;
case KR_TYPE_LONG:
krddi->uValue.l = MIN(krddi->uValue.l, stValue.l);
break;
case KR_TYPE_DOUBLE:
krddi->uValue.d = MIN(krddi->uValue.d, stValue.d);
break;
default:
KR_LOG(KR_LOGERROR, "Bad FieldType [%c]!",
krddi->eValueType);
return -1;
}
break;
case KR_DDI_METHOD_MAX:
switch(krddi->eValueType)
{
case KR_TYPE_INT:
krddi->uValue.i = MAX(krddi->uValue.i, stValue.i);
break;
case KR_TYPE_LONG:
krddi->uValue.l = MAX(krddi->uValue.l, stValue.l);
break;
case KR_TYPE_DOUBLE:
krddi->uValue.d = MAX(krddi->uValue.d, stValue.d);
break;
default:
KR_LOG(KR_LOGERROR, "Bad FieldType [%c]!",
krddi->eValueType);
return -1;
}
break;
case KR_DDI_METHOD_COUNT:
switch(krddi->eValueType)
{
case KR_TYPE_INT:
krddi->uValue.i = krddi->uValue.i + 1;
break;
case KR_TYPE_LONG:
krddi->uValue.l = krddi->uValue.l + 1;
break;
case KR_TYPE_DOUBLE:
krddi->uValue.d = krddi->uValue.d + 1;
break;
default:
KR_LOG(KR_LOGERROR, "Bad FieldType [%c]!",
krddi->eValueType);
return -1;
}
break;
case KR_DDI_METHOD_CON_INC:
//TODO
break;
case KR_DDI_METHOD_CON_DEC:
//TODO
break;
case KR_DDI_METHOD_CNT_DIS:
//TODO
break;
default:
KR_LOG(KR_LOGERROR, "Bad Method [%c]!", \
krddi->ptShmDDIDef->caStatisticsMethod[0]);
return -1;
}
/*add this record to related*/
kr_hashtable_insert(krddi->ptRelated, \
krcontext->ptRecord, krcontext->ptRecord);
/* This is what the difference between SDI and DDI:
* SDI only set once, while DDI still need to traversal all the list
*/
krddi->eValueInd = KR_VALUE_SETED;
node = node->prev;
}
return 0;
}
int kr_sdi_aggr_func(T_KRSDI *krsdi, T_KRContext *krcontext)
{
int iResult = -1;
int iAbsLoc = -1;
int iRelLoc = -1;
T_KRListNode *node = krcontext->ptRecList->tail;
while(node)
{
krcontext->ptRecord = (T_KRRecord *)kr_list_value(node);
iAbsLoc++; /*绝对位置加一*/
/*数据项绝对统计定位校验*/
if (krsdi->ptShmSDIDef->caLocationProperty[0] == KR_LOC_ABSOLUTE) {
if (krsdi->ptShmSDIDef->lStatisticsLocation != iAbsLoc) {
node = node->prev;
continue;
}
}
/*统计数据源校验*/
if (((T_KRTable *)krcontext->ptRecord->ptTable)->iTableId != \
krsdi->ptShmSDIDef->lStatisticsDatasrc) {
node = node->prev;
continue;
}
/*过滤器校验*/
iResult = kr_calc_eval(krsdi->ptSDICalc, krcontext);
if (iResult != 0) {
KR_LOG(KR_LOGERROR, "kr_calc_eval [%ld] failed!", krsdi->lSDIId);
return -1;
} else if (krsdi->ptSDICalc->result_type != KR_TYPE_BOOL) {
KR_LOG(KR_LOGERROR, "result_type of sdi_calc must be boolean!");
return -1;
} else if (krsdi->ptSDICalc->result_ind != KR_VALUE_SETED ||
!krsdi->ptSDICalc->result_value.b) {
node = node->prev;
continue;
}
iRelLoc++; /*相对位置加一*/
/*数据项相对统计定位校验*/
if (krsdi->ptShmSDIDef->caLocationProperty[0] == KR_LOC_RELATIVE) {
if (krsdi->ptShmSDIDef->lStatisticsLocation != iRelLoc) {
node = node->prev;
continue;
}
}
/*获取数据项值*/
void *val = kr_get_field_value(krcontext->ptRecord, \
krsdi->ptShmSDIDef->lStatisticsField);
switch(krsdi->eValueType)
{
case KR_TYPE_INT:
krsdi->uValue.i = *(int *)val;
break;
case KR_TYPE_LONG:
krsdi->uValue.l = *(long *)val;
break;
case KR_TYPE_DOUBLE:
krsdi->uValue.d = *(double *)val;
break;
case KR_TYPE_STRING:
krsdi->uValue.s = kr_strdup(val);
break;
default:
KR_LOG(KR_LOGERROR, "Bad FieldType [%c]!", krsdi->eValueType);
return -1;
}
/*add this record to related*/
kr_hashtable_insert(krsdi->ptRelated, \
krcontext->ptRecord, krcontext->ptRecord);
/* This is what the difference between SDI and DDI:
* SDI only set once, while DDI still need to traversal all the list
*/
krsdi->eValueInd = KR_VALUE_SETED;
break;
node = node->prev;
}
return 0;
}
int kr_data_item_ddi_aggr(T_KRDataItem *ptDataItem, T_KRContext *ptContext)
{
T_KRParamDdi *ptParamDdi = (T_KRParamDdi *)ptDataItem->ptDataItemDef;
T_KRDdi *ptDdi = (T_KRDdi *)ptDataItem->ptPrivate;
T_KRRecord *ptCurrRec = kr_context_get_data(ptContext, "curr_rec");
if (ptCurrRec == NULL) {
KR_LOG(KR_LOGERROR, "no current record in context");
return -1;
}
T_KRDB *ptDB = kr_context_get_data(ptContext, "db");
if (ptDB == NULL) {
KR_LOG(KR_LOGERROR, "no db in context");
return -1;
}
//get record list
ptDdi->ptRecList = kr_db_select(ptDB,
ptParamDdi->lStatisticsIndex,
NULL, //FIXME:key
ptParamDdi->lDdiId, //FIXME:tBeginTime
ptParamDdi->lDdiId, //FIXME:tEndTime
KR_FIELDID_TRANSTIME //FIXME:iSortFieldId
);
int iResult = -1, iAbsLoc = -1, iRelLoc = -1;
T_KRListNode *node = ptDdi->ptRecList->tail;
while(node)
{
T_KRRecord *ptTravRec = (T_KRRecord *)kr_list_value(node);
kr_context_add_data(ptContext, "trav_rec", ptTravRec);
iAbsLoc++;
if ((ptParamDdi->caStatisticsType[0] == \
KR_DDI_STATISTICS_EXCLUDE) && (ptTravRec == ptCurrRec)) {
node = node->prev;
continue;
}
if (ptParamDdi->lStatisticsDatasrc != \
kr_record_get_input_id(ptTravRec)) {
node = node->prev;
continue;
}
time_t tCurrTransTime = kr_record_get_transtime(ptCurrRec);
time_t tRecTransTime = kr_record_get_transtime(ptTravRec);
if ((tCurrTransTime - tRecTransTime) > ptParamDdi->lStatisticsValue ) {
node = node->prev;
continue;
}
iResult = kr_calc_eval(ptDdi->ptFilterCalc, ptContext);
if (iResult != 0) {
KR_LOG(KR_LOGERROR, "kr_calc_eval filter failed!");
return -1;
} else if (kr_calc_type(ptDdi->ptFilterCalc) != KR_TYPE_BOOL) {
KR_LOG(KR_LOGERROR, "filter calc type must be boolean!");
return -1;
} else if (kr_calc_ind(ptDdi->ptFilterCalc) != KR_VALUE_SETED ||
!kr_calc_value(ptDdi->ptFilterCalc)->b) {
node = node->prev;
continue;
}
iRelLoc++;
E_KRType type = kr_record_get_field_type(ptTravRec, ptParamDdi->lStatisticsField);
void *val = kr_record_get_field_value(ptTravRec, ptParamDdi->lStatisticsField);
U_KRValue stValue = {0};
switch(type)
{
case KR_TYPE_INT:
stValue.i = *(int *)val;
break;
case KR_TYPE_LONG:
stValue.l = *(long *)val;
break;
case KR_TYPE_DOUBLE:
stValue.d = *(double *)val;
break;
case KR_TYPE_STRING:
stValue.s = (char *)val;
break;
default:
KR_LOG(KR_LOGERROR, "Bad FieldType [%c]!", type);
return -1;
}
/*
switch(ptParamDdi->caStatisticsMethod[0])
{
case KR_DDI_METHOD_SUM:
switch(ptDataItem->eValueType)
{
case KR_TYPE_INT:
ptDdi->uValue.i = ptDdi->uValue.i + stValue.i;
break;
case KR_TYPE_LONG:
ptDdi->uValue.l = ptDdi->uValue.l + stValue.l;
break;
case KR_TYPE_DOUBLE:
ptDdi->uValue.d = ptDdi->uValue.d + stValue.d;
break;
default:
KR_LOG(KR_LOGERROR, "Bad FieldType [%c]!",
ptDdi->eValueType);
return -1;
}
break;
case KR_DDI_METHOD_MIN:
switch(ptDataItem->eValueType)
{
case KR_TYPE_INT:
ptDdi->uValue.i = MIN(ptDdi->uValue.i, stValue.i);
break;
case KR_TYPE_LONG:
ptDdi->uValue.l = MIN(ptDdi->uValue.l, stValue.l);
break;
case KR_TYPE_DOUBLE:
ptDdi->uValue.d = MIN(ptDdi->uValue.d, stValue.d);
break;
default:
KR_LOG(KR_LOGERROR, "Bad FieldType [%c]!",
ptDdi->eValueType);
return -1;
}
break;
case KR_DDI_METHOD_MAX:
switch(ptDataItem->eValueType)
{
case KR_TYPE_INT:
ptDdi->uValue.i = MAX(ptDdi->uValue.i, stValue.i);
break;
case KR_TYPE_LONG:
ptDdi->uValue.l = MAX(ptDdi->uValue.l, stValue.l);
break;
case KR_TYPE_DOUBLE:
ptDdi->uValue.d = MAX(ptDdi->uValue.d, stValue.d);
break;
default:
KR_LOG(KR_LOGERROR, "Bad FieldType [%c]!",
ptDdi->eValueType);
return -1;
}
break;
case KR_DDI_METHOD_COUNT:
switch(ptDataItem->eValueType)
{
case KR_TYPE_INT:
ptDdi->uValue.i = ptDdi->uValue.i + 1;
break;
case KR_TYPE_LONG:
ptDdi->uValue.l = ptDdi->uValue.l + 1;
break;
case KR_TYPE_DOUBLE:
ptDdi->uValue.d = ptDdi->uValue.d + 1;
break;
default:
KR_LOG(KR_LOGERROR, "Bad FieldType [%c]!",
ptDdi->eValueType);
return -1;
}
break;
case KR_DDI_METHOD_CON_INC:
//TODO
break;
case KR_DDI_METHOD_CON_DEC:
//TODO
break;
case KR_DDI_METHOD_CNT_DIS:
//TODO
break;
default:
KR_LOG(KR_LOGERROR, "Bad Method [%c]!", \
ptDdi->ptParamDDIDef->caStatisticsMethod[0]);
return -1;
}
*/
/*add this record to related*/
kr_hashtable_insert(ptDdi->ptRelated, ptTravRec, ptTravRec);
node = node->prev;
}
/* This is what the difference between DDI and DDI:
* DDI only set once, while DDI still need to traversal all the list
*/
ptDataItem->eValueInd = KR_VALUE_SETED;
return 0;
}