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Merge pull request #2648 from taosdata/hotfix/memleak 

fix table memory leak temporarily
This commit is contained in:
Shengliang Guan 2020-07-12 22:27:38 +08:00 committed by GitHub
parent 6d5735030a 53f7a132aa
commit 84c5a2f0fb
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 35 additions and 7 deletions
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1
src/inc/taoserror.h
View File

@ -200,6 +200,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_TDB_INVALID_CREATE_TB_MSG, 0, 0x060E, "tsdb inval
TAOS_DEFINE_ERROR(TSDB_CODE_TDB_NO_TABLE_DATA_IN_MEM, 0, 0x060F, "tsdb no table data in memory skiplist")
TAOS_DEFINE_ERROR(TSDB_CODE_TDB_FILE_ALREADY_EXISTS, 0, 0x0610, "tsdb file already exists")
TAOS_DEFINE_ERROR(TSDB_CODE_TDB_TABLE_RECONFIGURE, 0, 0x0611, "tsdb need to reconfigure table")
TAOS_DEFINE_ERROR(TSDB_CODE_TDB_IVD_CREATE_TABLE_INFO, 0, 0x0612, "tsdb create table information")
// query
TAOS_DEFINE_ERROR(TSDB_CODE_QRY_INVALID_QHANDLE, 0, 0x0700, "query invalid handle")

41
src/tsdb/src/tsdbMeta.c
View File

@ -57,8 +57,30 @@ int tsdbCreateTable(TSDB_REPO_T *repo, STableCfg *pCfg) {
STable * super = NULL;
STable * table = NULL;
int newSuper = 0;
int tid = pCfg->tableId.tid;
STable * pTable = NULL;
STable *pTable = tsdbGetTableByUid(pMeta, pCfg->tableId.uid);
if (tid < 0 || tid >= pRepo->config.maxTables) {
tsdbError("vgId:%d failed to create table since invalid tid %d", REPO_ID(pRepo), tid);
terrno = TSDB_CODE_TDB_IVD_CREATE_TABLE_INFO;
goto _err;
}
if (pMeta->tables[tid] != NULL) {
if (TABLE_UID(pMeta->tables[tid]) == pCfg->tableId.uid) {
tsdbError("vgId:%d table %s already exists, tid %d uid %" PRId64, REPO_ID(pRepo), TABLE_CHAR_NAME(pTable),
TABLE_TID(pTable), TABLE_UID(pTable));
return TSDB_CODE_TDB_TABLE_ALREADY_EXIST;
} else {
tsdbError("vgId:%d table %s at tid %d uid %" PRIu64
" exists, replace it with new table, this can be not reasonable",
REPO_ID(pRepo), TABLE_CHAR_NAME(pMeta->tables[tid]), TABLE_TID(pMeta->tables[tid]),
TABLE_UID(pMeta->tables[tid]));
tsdbDropTable(pRepo, pMeta->tables[tid]->tableId);
}
}
pTable = tsdbGetTableByUid(pMeta, pCfg->tableId.uid);
if (pTable != NULL) {
tsdbError("vgId:%d table %s already exists, tid %d uid %" PRId64, REPO_ID(pRepo), TABLE_CHAR_NAME(pTable),
TABLE_TID(pTable), TABLE_UID(pTable));
@ -72,10 +94,10 @@ int tsdbCreateTable(TSDB_REPO_T *repo, STableCfg *pCfg) {
super = tsdbNewTable(pCfg, true);
if (super == NULL) goto _err;
} else {
// TODO
if (super->type != TSDB_SUPER_TABLE) return -1;
if (super->tableId.uid != pCfg->superUid) return -1;
// tsdbUpdateTable(pRepo, super, pCfg);
if (TABLE_TYPE(super) != TSDB_SUPER_TABLE || TABLE_UID(super) != pCfg->superUid) {
terrno = TSDB_CODE_TDB_IVD_CREATE_TABLE_INFO;
goto _err;
}
}
}
@ -705,6 +727,9 @@ static STable *tsdbNewTable(STableCfg *pCfg, bool isSuper) {
T_REF_INC(pTable);
tsdbDebug("table %s tid %d uid %" PRIu64 " is created", TABLE_CHAR_NAME(pTable), TABLE_TID(pTable),
TABLE_UID(pTable));
return pTable;
_err:
@ -714,7 +739,9 @@ _err:
static void tsdbFreeTable(STable *pTable) {
if (pTable) {
if (pTable->name != NULL) tsdbDebug("table %s is destroyed", TABLE_CHAR_NAME(pTable));
if (pTable->name != NULL)
tsdbDebug("table %s tid %d uid %" PRIu64 " is destroyed", TABLE_CHAR_NAME(pTable), TABLE_TID(pTable),
TABLE_UID(pTable));
tfree(TABLE_NAME(pTable));
if (TABLE_TYPE(pTable) != TSDB_CHILD_TABLE) {
for (int i = 0; i < TSDB_MAX_TABLE_SCHEMAS; i++) {
@ -782,7 +809,7 @@ static int tsdbAddTableToMeta(STsdbRepo *pRepo, STable *pTable, bool addIdx, boo
tsdbGetTableSchemaImpl(pTable, false, false, -1));
}
tsdbTrace("vgId:%d table %s tid %d uid %" PRIu64 " is added to meta", REPO_ID(pRepo), TABLE_CHAR_NAME(pTable),
tsdbDebug("vgId:%d table %s tid %d uid %" PRIu64 " is added to meta", REPO_ID(pRepo), TABLE_CHAR_NAME(pTable),
TABLE_TID(pTable), TABLE_UID(pTable));
return 0;