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opt checkpoint

This commit is contained in:
Yihao Deng 2024-05-16 18:07:57 +08:00
parent ef5d9316bb
commit 2359e0e61b
1 changed files with 46 additions and 0 deletions
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46
source/libs/stream/src/streamBackendRocksdb.c
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@ -1010,6 +1010,50 @@ int32_t chkpGetAllDbCfHandle(SStreamMeta* pMeta, rocksdb_column_family_handle_t*
}
#endif
int chkpIdComp(const void* a, const void* b) {
int64_t x = *(int64_t*)a;
int64_t y = *(int64_t*)b;
if (x == y) return 0;
return x < y ? -1 : 1;
}
int32_t chkpLoadInfo(STaskDbWrapper* pBackend) {
int32_t code = 0;
char* pChkpDir = taosMemoryCalloc(1, 256);
sprintf(pChkpDir, "%s%s%s", pBackend->path, TD_DIRSEP, "checkpoints");
if (!taosIsDir(pChkpDir)) {
taosMemoryFree(pChkpDir);
return 0;
}
TdDirPtr pDir = taosOpenDir(pChkpDir);
if (pDir == NULL) {
taosMemoryFree(pChkpDir);
return 0;
}
TdDirEntryPtr de = NULL;
while ((de = taosReadDir(pDir)) != NULL) {
if (strcmp(taosGetDirEntryName(de), ".") == 0 || strcmp(taosGetDirEntryName(de), "..") == 0) continue;
if (taosDirEntryIsDir(de)) {
char checkpointPrefix[32] = {0};
int64_t checkpointId = 0;
int ret = sscanf(taosGetDirEntryName(de), "checkpoint%" PRId64 "", &checkpointId);
if (ret == 1) {
taosArrayPush(pBackend->chkpSaved, &checkpointId);
}
} else {
continue;
}
}
taosArraySort(pBackend->chkpSaved, chkpIdComp);
taosMemoryFree(pChkpDir);
taosCloseDir(&pDir);
return 0;
}
int32_t chkpGetAllDbCfHandle2(STaskDbWrapper* pBackend, rocksdb_column_family_handle_t*** ppHandle) {
SArray* pHandle = taosArrayInit(8, POINTER_BYTES);
for (int i = 0; i < sizeof(ginitDict) / sizeof(ginitDict[0]); i++) {
@ -1902,6 +1946,8 @@ void taskDbInitChkpOpt(STaskDbWrapper* pTaskDb) {
pTaskDb->chkpId = -1;
pTaskDb->chkpCap = 4;
pTaskDb->chkpSaved = taosArrayInit(4, sizeof(int64_t));
chkpLoadInfo(pTaskDb);
pTaskDb->chkpInUse = taosArrayInit(4, sizeof(int64_t));
taosThreadRwlockInit(&pTaskDb->chkpDirLock, NULL);