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Merge pull request #28803 from taosdata/fix/main/TD-32915 

fix:skip begin&end snapshot while wal level = 0.
This commit is contained in:
Shengliang Guan 2024-11-19 17:44:55 +08:00 committed by GitHub
parent 82b20df9ab f0c182988c
commit afcdd4e4b3
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GPG Key ID: B5690EEEBB952194
2 changed files with 31 additions and 0 deletions
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8
source/libs/wal/src/walWrite.c
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@ -376,6 +376,10 @@ static FORCE_INLINE int32_t walCheckAndRoll(SWal *pWal) {
int32_t walBeginSnapshot(SWal *pWal, int64_t ver, int64_t logRetention) {
int32_t code = 0;
if (pWal->cfg.level == TAOS_WAL_SKIP) {
TAOS_RETURN(TSDB_CODE_SUCCESS);
}
if (logRetention < 0) {
TAOS_RETURN(TSDB_CODE_FAILED);
}
@ -404,6 +408,10 @@ _exit:
int32_t walEndSnapshot(SWal *pWal) {
int32_t code = 0, lino = 0;
if (pWal->cfg.level == TAOS_WAL_SKIP) {
TAOS_RETURN(TSDB_CODE_SUCCESS);
}
TAOS_UNUSED(taosThreadRwlockWrlock(&pWal->mutex));
int64_t ver = pWal->vers.verInSnapshotting;

23
source/libs/wal/test/walMetaTest.cpp
View File

@ -511,3 +511,26 @@ TEST_F(WalSkipLevel, restart) {
SetUp();
}
TEST_F(WalSkipLevel, roll) {
int code;
int i;
for (i = 0; i < 100; i++) {
code = walAppendLog(pWal, i, 0, syncMeta, (void*)ranStr, ranStrLen);
ASSERT_EQ(code, 0);
code = walCommit(pWal, i);
}
walBeginSnapshot(pWal, i - 1, 0);
walEndSnapshot(pWal);
code = walAppendLog(pWal, 5, 0, syncMeta, (void*)ranStr, ranStrLen);
ASSERT_NE(code, 0);
for (; i < 200; i++) {
code = walAppendLog(pWal, i, 0, syncMeta, (void*)ranStr, ranStrLen);
ASSERT_EQ(code, 0);
code = walCommit(pWal, i);
}
code = walBeginSnapshot(pWal, i - 1, 0);
ASSERT_EQ(code, 0);
code = walEndSnapshot(pWal);
ASSERT_EQ(code, 0);
}