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fix #1844

This commit is contained in:
hzcheng 2020-05-08 18:17:01 +08:00
parent 56c54b903e
commit ccd0e00031
2 changed files with 48 additions and 29 deletions
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1
src/tsdb/inc/tsdbMain.h
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@ -95,6 +95,7 @@ typedef struct STable {
void * streamHandler; // TODO
TSKEY lastKey; // lastkey inserted in this table, initialized as 0, TODO: make a structure
struct STable *next; // TODO: remove the next
struct STable *prev;
} STable;
#define TSDB_GET_TABLE_LAST_KEY(pTable) ((pTable)->lastKey)

76
src/tsdb/src/tsdbMeta.c
View File

@ -13,10 +13,10 @@
static int tsdbFreeTable(STable *pTable);
static int32_t tsdbCheckTableCfg(STableCfg *pCfg);
static int tsdbAddTableToMeta(STsdbMeta *pMeta, STable *pTable, bool addIdx);
static int tsdbAddTableIntoMap(STsdbMeta *pMeta, STable *pTable);
static int tsdbAddTableIntoIndex(STsdbMeta *pMeta, STable *pTable);
static int tsdbRemoveTableFromIndex(STsdbMeta *pMeta, STable *pTable);
static int tsdbEstimateTableEncodeSize(STable *pTable);
static int tsdbRemoveTableFromMeta(STsdbMeta *pMeta, STable *pTable);
/**
* Encode a TSDB table object as a binary content
@ -375,21 +375,9 @@ int32_t tsdbDropTableImpl(STsdbMeta *pMeta, STableId tableId) {
STable *pTable = tsdbGetTableByUid(pMeta, tableId.uid);
if (pTable == NULL) return -1;
if (pTable->type == TSDB_SUPER_TABLE) {
// TODO: implement drop super table
return -1;
} else {
pMeta->tables[pTable->tableId.tid] = NULL;
pMeta->nTables--;
assert(pMeta->nTables >= 0);
if (pTable->type == TSDB_CHILD_TABLE) {
tsdbRemoveTableFromIndex(pMeta, pTable);
}
tsdbFreeTable(pTable);
}
if (tsdbRemoveTableFromMeta(pMeta, pTable) < 0) return -1;
return 0;
}
// int32_t tsdbInsertRowToTableImpl(SSkipListNode *pNode, STable *pTable) {
@ -445,10 +433,12 @@ static int tsdbAddTableToMeta(STsdbMeta *pMeta, STable *pTable, bool addIdx) {
if (pMeta->superList == NULL) {
pMeta->superList = pTable;
pTable->next = NULL;
pTable->prev = NULL;
} else {
STable *pTemp = pMeta->superList;
pTable->next = pMeta->superList;
pTable->prev = NULL;
pTable->next->prev = pTable;
pMeta->superList = pTable;
pTable->next = pTemp;
}
} else {
// add non-super table to the array
@ -467,22 +457,50 @@ static int tsdbAddTableToMeta(STsdbMeta *pMeta, STable *pTable, bool addIdx) {
if (bytes > pMeta->maxRowBytes) pMeta->maxRowBytes = bytes;
}
return tsdbAddTableIntoMap(pMeta, pTable);
}
// static int tsdbRemoveTableFromMeta(STsdbMeta *pMeta, STable *pTable) {
// // TODO
// return 0;
// }
static int tsdbAddTableIntoMap(STsdbMeta *pMeta, STable *pTable) {
// TODO: add the table to the map
int64_t uid = pTable->tableId.uid;
if (taosHashPut(pMeta->map, (char *)(&uid), sizeof(uid), (void *)(&pTable), sizeof(pTable)) < 0) {
if (taosHashPut(pMeta->map, (char *)(&pTable->tableId.uid), sizeof(pTable->tableId.uid), (void *)(&pTable), sizeof(pTable)) < 0) {
return -1;
}
return 0;
}
static int tsdbRemoveTableFromMeta(STsdbMeta *pMeta, STable *pTable) {
if (pTable->type == TSDB_SUPER_TABLE) {
SSkipListIterator *pIter = tSkipListCreateIter(pTable->pIndex);
while (tSkipListIterNext(pIter)) {
STable *tTable = *(STable **)SL_GET_NODE_DATA(tSkipListIterGet(pIter));
ASSERT(tTable != NULL && tTable->type == TSDB_CHILD_TABLE);
pMeta->tables[tTable->tableId.tid] = NULL;
taosHashRemove(pMeta->map, (char *)(&(pTable->tableId.uid)), sizeof(pTable->tableId.uid));
pMeta->nTables--;
tsdbFreeTable(tTable);
}
tSkipListDestroyIter(pIter);
// TODO: Remove the table from the list
if (pTable->prev != NULL) {
pTable->prev->next = pTable->next;
if (pTable->next != NULL) {
pTable->next->prev = pTable->prev;
}
} else {
pMeta->superList = pTable->next;
}
} else {
pMeta->tables[pTable->tableId.tid] = NULL;
if (pTable->type == TSDB_CHILD_TABLE) {
tsdbRemoveTableFromIndex(pMeta, pTable);
}
pMeta->nTables--;
}
tsdbFreeTable(pTable);
taosHashRemove(pMeta->map, (char *)(&(pTable->tableId.uid)), sizeof(pTable->tableId.uid));
return 0;
}
static int tsdbAddTableIntoIndex(STsdbMeta *pMeta, STable *pTable) {
assert(pTable->type == TSDB_CHILD_TABLE && pTable != NULL);
STable* pSTable = tsdbGetTableByUid(pMeta, pTable->superUid);