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enh: use var prefixLen instead in vnodeRenameVgroupId

This commit is contained in:
Benguang Zhao 2023-07-04 15:36:42 +08:00
parent 643cc685e0
commit 1ca4256927
1 changed files with 4 additions and 3 deletions
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7
source/dnode/vnode/src/vnd/vnodeOpen.c
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@ -144,6 +144,7 @@ int32_t vnodeRenameVgroupId(const char *srcPath, const char *dstPath, int32_t sr
char tsdbFilePrefix[TSDB_FILENAME_LEN] = {0};
snprintf(tsdbPath, TSDB_FILENAME_LEN, "%s%stsdb", srcPath, TD_DIRSEP);
snprintf(tsdbFilePrefix, TSDB_FILENAME_LEN, "tsdb%sv", TD_DIRSEP);
int32_t prefixLen = strlen(tsdbFilePrefix);
STfsDir *tsdbDir = tfsOpendir(pTfs, tsdbPath);
if (tsdbDir == NULL) return 0;
@ -157,11 +158,11 @@ int32_t vnodeRenameVgroupId(const char *srcPath, const char *dstPath, int32_t sr
char *tsdbFilePrefixPos = strstr(oldRname, tsdbFilePrefix);
if (tsdbFilePrefixPos == NULL) continue;
int32_t tsdbFileVgId = atoi(tsdbFilePrefixPos + 6);
int32_t tsdbFileVgId = atoi(tsdbFilePrefixPos + prefixLen);
if (tsdbFileVgId == srcVgId) {
char *tsdbFileSurfixPos = tsdbFilePrefixPos + 6 + vnodeVgroupIdLen(srcVgId);
char *tsdbFileSurfixPos = tsdbFilePrefixPos + prefixLen + vnodeVgroupIdLen(srcVgId);
tsdbFilePrefixPos[6] = 0;
tsdbFilePrefixPos[prefixLen] = 0;
snprintf(newRname, TSDB_FILENAME_LEN, "%s%d%s", oldRname, dstVgId, tsdbFileSurfixPos);
vInfo("vgId:%d, rename file from %s to %s", dstVgId, tsdbFile->rname, newRname);