xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

cache/commit: skip batch write if empty

This commit is contained in:
Minglei Jin 2023-05-19 17:10:24 +08:00
parent 42c65898ea
commit a5c1b9a054
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
source/dnode/vnode/src/tsdb/tsdbCache.c
View File

@ -210,12 +210,13 @@ static void tsdbCloseRocksCache(STsdb *pTsdb) {
static void rocksMayWrite(STsdb *pTsdb, bool force) {
rocksdb_writebatch_t *wb = pTsdb->rCache.writebatch;
if (force || rocksdb_writebatch_count(wb) >= 1024) {
int count = rocksdb_writebatch_count(wb);
if ((force && count > 0) || count >= 1024) {
char *err = NULL;
rocksdb_write(pTsdb->rCache.db, pTsdb->rCache.writeoptions, wb, &err);
if (NULL != err) {
tsdbError("vgId:%d, %s failed at line %d since %s", TD_VID(pTsdb->pVnode), __func__, __LINE__, err);
tsdbError("vgId:%d, %s failed at line %d, count: %d since %s", TD_VID(pTsdb->pVnode), __func__, __LINE__, count,
err);
rocksdb_free(err);
}