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fix: make dnode sort stable

This commit is contained in:
Shengliang Guan 2022-07-01 10:16:38 +08:00
parent 126d884ab3
commit e878f1dcba
1 changed files with 5 additions and 1 deletions
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4
source/dnode/mnode/impl/src/mndVgroup.c
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@ -426,8 +426,12 @@ static int32_t mndCompareDnodeId(int32_t *dnode1Id, int32_t *dnode2Id) { return
static int32_t mndCompareDnodeVnodes(SDnodeObj *pDnode1, SDnodeObj *pDnode2) { static int32_t mndCompareDnodeVnodes(SDnodeObj *pDnode1, SDnodeObj *pDnode2) {
float d1Score = (float)pDnode1->numOfVnodes / pDnode1->numOfSupportVnodes; float d1Score = (float)pDnode1->numOfVnodes / pDnode1->numOfSupportVnodes;
float d2Score = (float)pDnode2->numOfVnodes / pDnode2->numOfSupportVnodes; float d2Score = (float)pDnode2->numOfVnodes / pDnode2->numOfSupportVnodes;
if (d1Score == d2Score) {
return pDnode2->id - pDnode1->id;
} else {
return d1Score >= d2Score ? 1 : 0; return d1Score >= d2Score ? 1 : 0;
} }
}
void mndSortVnodeGid(SVgObj *pVgroup) { void mndSortVnodeGid(SVgObj *pVgroup) {
for (int32_t i = 0; i < pVgroup->replica; ++i) { for (int32_t i = 0; i < pVgroup->replica; ++i) {