RecordFrame* RecordIterator::GetNext() {
current = FindNextRecord(current);
ASSERT_TRUE(ISALIGNED(current, RECORD_FRAME_ALIGNMENT));
if (current != (RecordFrame*)RegionEnd()) {
return current;
} else {
return NULL;
}
}
float CHZDLReport::CalcAverage(string monitorID, string fieldName)
{
LISTITEM item;
RECORD hRec;
float Ret = 0.0;
float countval = 0.0;
int nCount = 0;
int nState = 0; //记录状态
float recValue = 0.0;
int iv = 0;
string sv;
RECORDSET hRecSet = QueryRecords(monitorID, m_starttime, m_endtime);
FindRecordFirst(hRecSet, item);
while( (hRec = FindNextRecord(item)) != INVALID_VALUE)
{
int nTmpType = 2;
GetRecordValueByField(hRec, fieldName, nTmpType, nState, iv, recValue, sv);
switch(nState)
{
case STATUS_OK:
case STATUS_WARNING:
case STATUS_ERROR:
countval += recValue;
nCount++;
break;
case STATUS_DISABLE:
case STATUS_BAD:
case STATUS_NULL:
break;
default:
break;
}
}
if (nCount != 0) Ret = countval / nCount;
return Ret;
}
