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[td-225] update the error code when system related error happens.

This commit is contained in:
Haojun Liao 2020-06-19 11:07:10 +08:00
parent c9860ac555
commit 9c737612d5
2 changed files with 8 additions and 9 deletions
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2
src/query/inc/qextbuffer.h
View File

@ -149,7 +149,7 @@ int16_t tExtMemBufferPut(tExtMemBuffer *pMemBuffer, void *data, int32_t numOfRow
* @param pMemBuffer
* @return
*/
bool tExtMemBufferFlush(tExtMemBuffer *pMemBuffer);
int32_t tExtMemBufferFlush(tExtMemBuffer *pMemBuffer);
/**
*

15
src/query/src/qextbuffer.c
View File

@ -245,30 +245,29 @@ static void tExtMemBufferClearFlushoutInfo(tExtMemBuffer *pMemBuffer) {
memset(pFileMeta->flushoutData.pFlushoutInfo, 0, sizeof(tFlushoutInfo) * pFileMeta->flushoutData.nAllocSize);
}
bool tExtMemBufferFlush(tExtMemBuffer *pMemBuffer) {
int32_t tExtMemBufferFlush(tExtMemBuffer *pMemBuffer) {
int32_t ret = 0;
if (pMemBuffer->numOfTotalElems == 0) {
return true;
return ret;
}
if (pMemBuffer->file == NULL) {
if ((pMemBuffer->file = fopen(pMemBuffer->path, "wb+")) == NULL) {
return false;
ret = TAOS_SYSTEM_ERROR(errno);
return ret;
}
}
/* all data has been flushed to disk, ignore flush operation */
if (pMemBuffer->numOfElemsInBuffer == 0) {
return true;
return ret;
}
bool ret = true;
tFilePagesItem *first = pMemBuffer->pHead;
while (first != NULL) {
size_t retVal = fwrite((char *)&(first->item), pMemBuffer->pageSize, 1, pMemBuffer->file);
if (retVal <= 0) { // failed to write to buffer, may be not enough space
ret = false;
ret = TAOS_SYSTEM_ERROR(errno);
}
pMemBuffer->fileMeta.numOfElemsInFile += first->item.num;