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TD-353

This commit is contained in:
Hongze Cheng 2020-06-20 04:36:35 +00:00
parent 8bcefa8d50
commit 22482771c4
2 changed files with 15 additions and 10 deletions
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2
src/tsdb/inc/tsdbMain.h
View File

@ -53,7 +53,7 @@ typedef struct STable {
STSchema* schema[TSDB_MAX_TABLE_SCHEMAS];
STSchema* tagSchema;
SKVRow tagVal;
void* pIndex; // For TSDB_SUPER_TABLE, it is the skiplist index
SSkipList* pIndex; // For TSDB_SUPER_TABLE, it is the skiplist index
void* eventHandler; // TODO
void* streamHandler; // TODO
TSKEY lastKey; // lastkey inserted in this table, initialized as 0, TODO: make a structure

23
src/tsdb/src/tsdbMeta.c
View File

@ -31,7 +31,7 @@ static STable *tsdbNewTable(STableCfg *pCfg, bool isSuper);
static void tsdbFreeTable(STable *pTable);
static int tsdbUpdateTableTagSchema(STable *pTable, STSchema *newSchema);
static int tsdbAddTableToMeta(STsdbRepo *pRepo, STable *pTable, bool addIdx);
static void tsdbRemoveTableFromMeta(STsdbRepo *pRepo, STable *pTable, bool rmFromIdx);
static void tsdbRemoveTableFromMeta(STsdbRepo *pRepo, STable *pTable, bool rmFromIdx, bool lock);
static int tsdbAddTableIntoIndex(STsdbMeta *pMeta, STable *pTable);
static int tsdbRemoveTableFromIndex(STsdbMeta *pMeta, STable *pTable);
static int tsdbInitTableCfg(STableCfg *config, ETableType type, uint64_t uid, int32_t tid);
@ -123,6 +123,8 @@ int tsdbDropTable(TSDB_REPO_T *repo, STableId tableId) {
return -1;
}
tsdbTrace("vgId:%d try to drop table %s type %d", REPO_ID(pRepo), TABLE_CHAR_NAME(pTable), TABLE_TYPE(pTable));
tid = TABLE_TID(pTable);
tbname = strdup(TABLE_CHAR_NAME(pTable));
if (tbname == NULL) {
@ -143,11 +145,11 @@ int tsdbDropTable(TSDB_REPO_T *repo, STableId tableId) {
void *buf = tsdbAllocBytes(pRepo, tlen);
ASSERT(buf != NULL);
tsdbInsertTableAct(pRepo, TSDB_DROP_META, buf, tTable);
tsdbRemoveTableFromMeta(pRepo, tTable, true);
tsdbRemoveTableFromMeta(pRepo, tTable, false, true);
}
}
tsdbRemoveTableFromMeta(pRepo, pTable, true);
tsdbRemoveTableFromMeta(pRepo, pTable, true, true);
tsdbTrace("vgId:%d, table %s is dropped! tid:%d, uid:%" PRId64, pRepo->config.tsdbId, tbname, tid, uid);
free(tbname);
@ -708,6 +710,7 @@ _err:
static void tsdbFreeTable(STable *pTable) {
if (pTable) {
tsdbTrace("table %s is destroyed", TABLE_CHAR_NAME(pTable));
tfree(TABLE_NAME(pTable));
if (TABLE_TYPE(pTable) != TSDB_CHILD_TABLE) {
for (int i = 0; i < TSDB_MAX_TABLE_SCHEMAS; i++) {
@ -723,6 +726,7 @@ static void tsdbFreeTable(STable *pTable) {
tSkipListDestroy(pTable->pIndex);
tfree(pTable->sql);
free(pTable);
}
}
@ -790,12 +794,12 @@ static int tsdbAddTableToMeta(STsdbRepo *pRepo, STable *pTable, bool addIdx) {
return 0;
_err:
tsdbRemoveTableFromMeta(pRepo, pTable, false);
tsdbRemoveTableFromMeta(pRepo, pTable, false, false);
if (addIdx) tsdbUnlockRepoMeta(pRepo);
return -1;
}
static void tsdbRemoveTableFromMeta(STsdbRepo *pRepo, STable *pTable, bool rmFromIdx) {
static void tsdbRemoveTableFromMeta(STsdbRepo *pRepo, STable *pTable, bool rmFromIdx, bool lock) {
STsdbMeta *pMeta = pRepo->tsdbMeta;
SListIter lIter = {0};
SListNode *pNode = NULL;
@ -806,17 +810,17 @@ static void tsdbRemoveTableFromMeta(STsdbRepo *pRepo, STable *pTable, bool rmFro
int maxCols = schemaNCols(pSchema);
int maxRowBytes = schemaTLen(pSchema);
if (rmFromIdx) tsdbWLockRepoMeta(pRepo);
if (lock) tsdbWLockRepoMeta(pRepo);
if (TABLE_TYPE(pTable) == TSDB_SUPER_TABLE) {
tdListInitIter(pMeta->superList, &lIter, TD_LIST_BACKWARD);
while ((pNode = tdListNext(&lIter)) != NULL) {
tdListNodeGetData(pMeta->superList, pNode, (void *)(tTable));
tdListNodeGetData(pMeta->superList, pNode, (void *)(&tTable));
if (pTable == tTable) {
break;
tdListPopNode(pMeta->superList, pNode);
free(pNode);
break;
}
}
} else {
@ -843,7 +847,8 @@ static void tsdbRemoveTableFromMeta(STsdbRepo *pRepo, STable *pTable, bool rmFro
}
}
if (rmFromIdx) tsdbUnlockRepoMeta(pRepo);
if (lock) tsdbUnlockRepoMeta(pRepo);
tsdbTrace("vgId:%d table %s is removed from meta", REPO_ID(pRepo), TABLE_CHAR_NAME(pTable));
tsdbUnRefTable(pTable);
}