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more TDB

This commit is contained in:
Hongze Cheng 2022-03-29 05:57:39 +00:00
parent 9b3d8b0e85
commit 015e4fc394
1 changed files with 61 additions and 17 deletions
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78
source/dnode/vnode/src/meta/metaTDBImpl.c
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@ -44,6 +44,8 @@ typedef struct {
static int metaEncodeTbInfo(void **buf, STbCfg *pTbCfg); static int metaEncodeTbInfo(void **buf, STbCfg *pTbCfg);
static void *metaDecodeTbInfo(void *buf, STbCfg *pTbCfg); static void *metaDecodeTbInfo(void *buf, STbCfg *pTbCfg);
static int metaEncodeSchema(void **buf, SSchemaWrapper *pSW);
static void *metaDecodeSchema(void *buf, SSchemaWrapper *pSW);
static inline int metaUidCmpr(const void *arg1, int len1, const void *arg2, int len2) { static inline int metaUidCmpr(const void *arg1, int len1, const void *arg2, int len2) {
tb_uid_t uid1, uid2; tb_uid_t uid1, uid2;
@ -177,15 +179,18 @@ void metaCloseDB(SMeta *pMeta) {
} }
int metaSaveTableToDB(SMeta *pMeta, STbCfg *pTbCfg) { int metaSaveTableToDB(SMeta *pMeta, STbCfg *pTbCfg) {
tb_uid_t uid; tb_uid_t uid;
SMetaDB *pMetaDb; SMetaDB *pMetaDb;
void *pKey; void *pKey;
void *pVal; void *pVal;
int kLen; int kLen;
int vLen; int vLen;
int ret; int ret;
char buf[512]; char buf[512];
void *pBuf; void *pBuf;
SCtbIdxKey ctbIdxKey;
SSchemaDbKey schemaDbKey;
SSchemaWrapper schemaWrapper;
pMetaDb = pMeta->pDB; pMetaDb = pMeta->pDB;
@ -207,30 +212,69 @@ int metaSaveTableToDB(SMeta *pMeta, STbCfg *pTbCfg) {
return -1; return -1;
} }
// save to schema.db // save to schema.db for META_SUPER_TABLE and META_NORMAL_TABLE
ret = tdbDbInsert(pMetaDb->pSchemaDB, pKey, kLen, pVal, vLen); if (pTbCfg->type != META_CHILD_TABLE) {
if (ret < 0) { schemaDbKey.uid = uid;
return -1; schemaDbKey.sver = 0; // TODO
pKey = &schemaDbKey;
kLen = sizeof(schemaDbKey);
if (pTbCfg->type == META_SUPER_TABLE) {
schemaWrapper.nCols = pTbCfg->stbCfg.nCols;
schemaWrapper.pSchema = pTbCfg->stbCfg.pSchema;
} else {
schemaWrapper.nCols = pTbCfg->ntbCfg.nCols;
schemaWrapper.pSchema = pTbCfg->ntbCfg.pSchema;
}
pVal = pBuf = buf;
metaEncodeSchema(&pBuf, &schemaWrapper);
vLen = POINTER_DISTANCE(pBuf, buf);
ret = tdbDbInsert(pMetaDb->pSchemaDB, pKey, kLen, pVal, vLen);
if (ret < 0) {
return -1;
}
} }
// update name.idx // update name.idx
ret = tdbDbInsert(pMetaDb->pNameIdx, pKey, kLen, NULL, 0); int nameLen;
memcpy(buf, pTbCfg->name, nameLen + 1);
((tb_uid_t *)(buf + nameLen + 1))[0] = uid;
pKey = buf;
kLen = nameLen + 1 + sizeof(uid);
pVal = NULL;
vLen = 0;
ret = tdbDbInsert(pMetaDb->pNameIdx, pKey, kLen, pVal, vLen);
if (ret < 0) { if (ret < 0) {
return -1; return -1;
} }
// update other index
if (pTbCfg->type == META_SUPER_TABLE) { if (pTbCfg->type == META_SUPER_TABLE) {
ret = tdbDbInsert(pMetaDb->pStbIdx, pKey, kLen, NULL, 0); pKey = &uid;
kLen = sizeof(uid);
pVal = NULL;
vLen = 0;
ret = tdbDbInsert(pMetaDb->pStbIdx, pKey, kLen, pVal, vLen);
if (ret < 0) { if (ret < 0) {
return -1; return -1;
} }
} else if (pTbCfg->type == META_CHILD_TABLE) { } else if (pTbCfg->type == META_CHILD_TABLE) {
ret = tdbDbInsert(pMetaDb->pCtbIdx, pKey, kLen, NULL, 0); ctbIdxKey.suid = pTbCfg->ctbCfg.suid;
ctbIdxKey.uid = uid;
pKey = &ctbIdxKey;
kLen = sizeof(ctbIdxKey);
pVal = NULL;
vLen = 0;
ret = tdbDbInsert(pMetaDb->pCtbIdx, pKey, kLen, pVal, vLen);
if (ret < 0) { if (ret < 0) {
return -1; return -1;
} }
} else if (pTbCfg->type == META_NORMAL_TABLE) { } else if (pTbCfg->type == META_NORMAL_TABLE) {
ret = tdbDbInsert(pMetaDb->pNtbIdx, pKey, kLen, NULL, 0); pKey = &uid;
kLen = sizeof(uid);
pVal = NULL;
vLen = 0;
ret = tdbDbInsert(pMetaDb->pNtbIdx, pKey, kLen, pVal, vLen);
if (ret < 0) { if (ret < 0) {
return -1; return -1;
} }