homework-jianmu/source/libs/catalog/src/ctgCache.c

2064 lines
55 KiB
C

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "trpc.h"
#include "query.h"
#include "tname.h"
#include "catalogInt.h"
#include "systable.h"
SCtgOperation gCtgCacheOperation[CTG_OP_MAX] = {
{
CTG_OP_UPDATE_VGROUP,
"update vgInfo",
ctgOpUpdateVgroup
},
{
CTG_OP_UPDATE_TB_META,
"update tbMeta",
ctgOpUpdateTbMeta
},
{
CTG_OP_DROP_DB_CACHE,
"drop DB",
ctgOpDropDbCache
},
{
CTG_OP_DROP_DB_VGROUP,
"drop DBVgroup",
ctgOpDropDbVgroup
},
{
CTG_OP_DROP_STB_META,
"drop stbMeta",
ctgOpDropStbMeta
},
{
CTG_OP_DROP_TB_META,
"drop tbMeta",
ctgOpDropTbMeta
},
{
CTG_OP_UPDATE_USER,
"update user",
ctgOpUpdateUser
},
{
CTG_OP_UPDATE_VG_EPSET,
"update epset",
ctgOpUpdateEpset
},
{
CTG_OP_UPDATE_TB_INDEX,
"update tbIndex",
ctgOpUpdateTbIndex
},
{
CTG_OP_DROP_TB_INDEX,
"drop tbIndex",
ctgOpDropTbIndex
},
{
CTG_OP_CLEAR_CACHE,
"clear cache",
ctgOpClearCache
}
};
int32_t ctgRLockVgInfo(SCatalog *pCtg, SCtgDBCache *dbCache, bool *inCache) {
CTG_LOCK(CTG_READ, &dbCache->vgCache.vgLock);
if (dbCache->deleted) {
CTG_UNLOCK(CTG_READ, &dbCache->vgCache.vgLock);
ctgDebug("db is dropping, dbId:0x%"PRIx64, dbCache->dbId);
*inCache = false;
return TSDB_CODE_SUCCESS;
}
if (NULL == dbCache->vgCache.vgInfo) {
CTG_UNLOCK(CTG_READ, &dbCache->vgCache.vgLock);
*inCache = false;
ctgDebug("db vgInfo is empty, dbId:0x%"PRIx64, dbCache->dbId);
return TSDB_CODE_SUCCESS;
}
*inCache = true;
return TSDB_CODE_SUCCESS;
}
int32_t ctgWLockVgInfo(SCatalog *pCtg, SCtgDBCache *dbCache) {
CTG_LOCK(CTG_WRITE, &dbCache->vgCache.vgLock);
if (dbCache->deleted) {
ctgDebug("db is dropping, dbId:0x%"PRIx64, dbCache->dbId);
CTG_UNLOCK(CTG_WRITE, &dbCache->vgCache.vgLock);
CTG_ERR_RET(TSDB_CODE_CTG_DB_DROPPED);
}
return TSDB_CODE_SUCCESS;
}
void ctgRUnlockVgInfo(SCtgDBCache *dbCache) {
CTG_UNLOCK(CTG_READ, &dbCache->vgCache.vgLock);
}
void ctgWUnlockVgInfo(SCtgDBCache *dbCache) {
CTG_UNLOCK(CTG_WRITE, &dbCache->vgCache.vgLock);
}
void ctgReleaseDBCache(SCatalog *pCtg, SCtgDBCache *dbCache) {
CTG_UNLOCK(CTG_READ, &dbCache->dbLock);
}
int32_t ctgAcquireDBCacheImpl(SCatalog* pCtg, const char *dbFName, SCtgDBCache **pCache, bool acquire) {
char *p = strchr(dbFName, '.');
if (p && CTG_IS_SYS_DBNAME(p + 1)) {
dbFName = p + 1;
}
SCtgDBCache *dbCache = (SCtgDBCache *)taosHashGet(pCtg->dbCache, dbFName, strlen(dbFName));
if (NULL == dbCache) {
*pCache = NULL;
ctgDebug("db not in cache, dbFName:%s", dbFName);
return TSDB_CODE_SUCCESS;
}
if (acquire) {
CTG_LOCK(CTG_READ, &dbCache->dbLock);
}
if (dbCache->deleted) {
if (acquire) {
ctgReleaseDBCache(pCtg, dbCache);
}
*pCache = NULL;
ctgDebug("db is removing from cache, dbFName:%s", dbFName);
return TSDB_CODE_SUCCESS;
}
*pCache = dbCache;
return TSDB_CODE_SUCCESS;
}
int32_t ctgAcquireDBCache(SCatalog* pCtg, const char *dbFName, SCtgDBCache **pCache) {
CTG_RET(ctgAcquireDBCacheImpl(pCtg, dbFName, pCache, true));
}
int32_t ctgGetDBCache(SCatalog* pCtg, const char *dbFName, SCtgDBCache **pCache) {
CTG_RET(ctgAcquireDBCacheImpl(pCtg, dbFName, pCache, false));
}
void ctgReleaseVgInfoToCache(SCatalog* pCtg, SCtgDBCache *dbCache) {
ctgRUnlockVgInfo(dbCache);
ctgReleaseDBCache(pCtg, dbCache);
}
void ctgReleaseTbMetaToCache(SCatalog* pCtg, SCtgDBCache *dbCache, SCtgTbCache* pCache) {
if (pCache) {
CTG_UNLOCK(CTG_READ, &pCache->metaLock);
taosHashRelease(dbCache->tbCache, pCache);
}
if (dbCache) {
ctgReleaseDBCache(pCtg, dbCache);
}
}
void ctgReleaseTbIndexToCache(SCatalog* pCtg, SCtgDBCache *dbCache, SCtgTbCache* pCache) {
if (pCache) {
CTG_UNLOCK(CTG_READ, &pCache->indexLock);
taosHashRelease(dbCache->tbCache, pCache);
}
if (dbCache) {
ctgReleaseDBCache(pCtg, dbCache);
}
}
int32_t ctgAcquireVgInfoFromCache(SCatalog* pCtg, const char *dbFName, SCtgDBCache **pCache) {
SCtgDBCache *dbCache = NULL;
ctgAcquireDBCache(pCtg, dbFName, &dbCache);
if (NULL == dbCache) {
ctgDebug("db %s not in cache", dbFName);
goto _return;
}
bool inCache = false;
ctgRLockVgInfo(pCtg, dbCache, &inCache);
if (!inCache) {
ctgDebug("vgInfo of db %s not in cache", dbFName);
goto _return;
}
*pCache = dbCache;
CTG_CACHE_STAT_INC(vgHitNum, 1);
ctgDebug("Got db vgInfo from cache, dbFName:%s", dbFName);
return TSDB_CODE_SUCCESS;
_return:
if (dbCache) {
ctgReleaseDBCache(pCtg, dbCache);
}
*pCache = NULL;
CTG_CACHE_STAT_INC(vgMissNum, 1);
return TSDB_CODE_SUCCESS;
}
int32_t ctgAcquireTbMetaFromCache(SCatalog* pCtg, char *dbFName, char* tbName, SCtgDBCache **pDb, SCtgTbCache** pTb) {
SCtgDBCache *dbCache = NULL;
SCtgTbCache* pCache = NULL;
ctgAcquireDBCache(pCtg, dbFName, &dbCache);
if (NULL == dbCache) {
ctgDebug("db %s not in cache", dbFName);
goto _return;
}
int32_t sz = 0;
pCache = taosHashAcquire(dbCache->tbCache, tbName, strlen(tbName));
if (NULL == pCache) {
ctgDebug("tb %s not in cache, dbFName:%s", tbName, dbFName);
goto _return;
}
CTG_LOCK(CTG_READ, &pCache->metaLock);
if (NULL == pCache->pMeta) {
ctgDebug("tb %s meta not in cache, dbFName:%s", tbName, dbFName);
goto _return;
}
*pDb = dbCache;
*pTb = pCache;
ctgDebug("tb %s meta got in cache, dbFName:%s", tbName, dbFName);
CTG_CACHE_STAT_INC(tbMetaHitNum, 1);
return TSDB_CODE_SUCCESS;
_return:
ctgReleaseTbMetaToCache(pCtg, dbCache, pCache);
CTG_CACHE_STAT_INC(tbMetaMissNum, 1);
return TSDB_CODE_SUCCESS;
}
int32_t ctgAcquireStbMetaFromCache(SCatalog* pCtg, char *dbFName, uint64_t suid, SCtgDBCache **pDb, SCtgTbCache** pTb) {
SCtgDBCache* dbCache = NULL;
SCtgTbCache* pCache = NULL;
ctgAcquireDBCache(pCtg, dbFName, &dbCache);
if (NULL == dbCache) {
ctgDebug("db %s not in cache", dbFName);
goto _return;
}
int32_t sz = 0;
char* stName = taosHashAcquire(dbCache->stbCache, &suid, sizeof(suid));
if (NULL == stName) {
ctgDebug("stb 0x%" PRIx64 " not in cache, dbFName:%s", suid, dbFName);
goto _return;
}
pCache = taosHashAcquire(dbCache->tbCache, stName, strlen(stName));
if (NULL == pCache) {
ctgDebug("stb 0x%" PRIx64 " name %s not in cache, dbFName:%s", suid, stName, dbFName);
taosHashRelease(dbCache->stbCache, stName);
goto _return;
}
CTG_LOCK(CTG_READ, &pCache->metaLock);
if (NULL == pCache->pMeta) {
ctgDebug("stb 0x%" PRIx64 " meta not in cache, dbFName:%s", suid, dbFName);
goto _return;
}
*pDb = dbCache;
*pTb = pCache;
ctgDebug("stb 0x%" PRIx64 " meta got in cache, dbFName:%s", suid, dbFName);
CTG_CACHE_STAT_INC(tbMetaHitNum, 1);
return TSDB_CODE_SUCCESS;
_return:
ctgReleaseTbMetaToCache(pCtg, dbCache, pCache);
CTG_CACHE_STAT_INC(tbMetaMissNum, 1);
*pDb = NULL;
*pTb = NULL;
return TSDB_CODE_SUCCESS;
}
int32_t ctgAcquireTbIndexFromCache(SCatalog* pCtg, char *dbFName, char* tbName, SCtgDBCache **pDb, SCtgTbCache** pTb) {
SCtgDBCache *dbCache = NULL;
ctgAcquireDBCache(pCtg, dbFName, &dbCache);
if (NULL == dbCache) {
ctgDebug("db %s not in cache", dbFName);
goto _return;
}
int32_t sz = 0;
SCtgTbCache* pCache = taosHashAcquire(dbCache->tbCache, tbName, strlen(tbName));
if (NULL == pCache) {
ctgDebug("tb %s not in cache, dbFName:%s", tbName, dbFName);
goto _return;
}
CTG_LOCK(CTG_READ, &pCache->indexLock);
if (NULL == pCache->pIndex) {
ctgDebug("tb %s index not in cache, dbFName:%s", tbName, dbFName);
goto _return;
}
*pDb = dbCache;
*pTb = pCache;
ctgDebug("tb %s index got in cache, dbFName:%s", tbName, dbFName);
CTG_CACHE_STAT_INC(tbIndexHitNum, 1);
return TSDB_CODE_SUCCESS;
_return:
ctgReleaseTbIndexToCache(pCtg, dbCache, pCache);
CTG_CACHE_STAT_INC(tbIndexMissNum, 1);
return TSDB_CODE_SUCCESS;
}
int32_t ctgTbMetaExistInCache(SCatalog* pCtg, char *dbFName, char* tbName, int32_t *exist) {
SCtgDBCache *dbCache = NULL;
SCtgTbCache *tbCache = NULL;
ctgAcquireTbMetaFromCache(pCtg, dbFName, tbName, &dbCache, &tbCache);
if (NULL == tbCache) {
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
*exist = 0;
return TSDB_CODE_SUCCESS;
}
*exist = 1;
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
return TSDB_CODE_SUCCESS;
}
int32_t ctgReadTbMetaFromCache(SCatalog* pCtg, SCtgTbMetaCtx* ctx, STableMeta** pTableMeta) {
int32_t code = 0;
SCtgDBCache *dbCache = NULL;
SCtgTbCache *tbCache = NULL;
*pTableMeta = NULL;
char dbFName[TSDB_DB_FNAME_LEN] = {0};
if (CTG_FLAG_IS_SYS_DB(ctx->flag)) {
strcpy(dbFName, ctx->pName->dbname);
} else {
tNameGetFullDbName(ctx->pName, dbFName);
}
ctgAcquireTbMetaFromCache(pCtg, dbFName, ctx->pName->tname, &dbCache, &tbCache);
if (NULL == tbCache) {
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
return TSDB_CODE_SUCCESS;
}
STableMeta* tbMeta = tbCache->pMeta;
ctx->tbInfo.inCache = true;
ctx->tbInfo.dbId = dbCache->dbId;
ctx->tbInfo.suid = tbMeta->suid;
ctx->tbInfo.tbType = tbMeta->tableType;
if (tbMeta->tableType != TSDB_CHILD_TABLE) {
int32_t metaSize = CTG_META_SIZE(tbMeta);
*pTableMeta = taosMemoryCalloc(1, metaSize);
if (NULL == *pTableMeta) {
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
}
memcpy(*pTableMeta, tbMeta, metaSize);
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
ctgDebug("Got tb %s meta from cache, type:%d, dbFName:%s", ctx->pName->tname, tbMeta->tableType, dbFName);
return TSDB_CODE_SUCCESS;
}
// PROCESS FOR CHILD TABLE
int32_t metaSize = sizeof(SCTableMeta);
*pTableMeta = taosMemoryCalloc(1, metaSize);
if (NULL == *pTableMeta) {
CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
}
memcpy(*pTableMeta, tbMeta, metaSize);
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
ctgDebug("Got ctb %s meta from cache, will continue to get its stb meta, type:%d, dbFName:%s",
ctx->pName->tname, ctx->tbInfo.tbType, dbFName);
ctgAcquireStbMetaFromCache(pCtg, dbFName, ctx->tbInfo.suid, &dbCache, &tbCache);
if (NULL == tbCache) {
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
taosMemoryFreeClear(*pTableMeta);
ctgDebug("stb 0x%" PRIx64 " meta not in cache", ctx->tbInfo.suid);
return TSDB_CODE_SUCCESS;
}
STableMeta* stbMeta = tbCache->pMeta;
if (stbMeta->suid != ctx->tbInfo.suid) {
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
ctgError("stb suid 0x%" PRIx64 " in stbCache mis-match, expected suid 0x%"PRIx64 , stbMeta->suid, ctx->tbInfo.suid);
CTG_ERR_JRET(TSDB_CODE_CTG_INTERNAL_ERROR);
}
metaSize = CTG_META_SIZE(stbMeta);
*pTableMeta = taosMemoryRealloc(*pTableMeta, metaSize);
if (NULL == *pTableMeta) {
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
CTG_ERR_JRET(TSDB_CODE_CTG_MEM_ERROR);
}
memcpy(&(*pTableMeta)->sversion, &stbMeta->sversion, metaSize - sizeof(SCTableMeta));
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
ctgDebug("Got tb %s meta from cache, dbFName:%s", ctx->pName->tname, dbFName);
return TSDB_CODE_SUCCESS;
_return:
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
taosMemoryFreeClear(*pTableMeta);
CTG_RET(code);
}
int32_t ctgReadTbVerFromCache(SCatalog *pCtg, SName *pTableName, int32_t *sver, int32_t *tver, int32_t *tbType, uint64_t *suid,
char *stbName) {
*sver = -1;
*tver = -1;
SCtgDBCache *dbCache = NULL;
SCtgTbCache *tbCache = NULL;
char dbFName[TSDB_DB_FNAME_LEN] = {0};
tNameGetFullDbName(pTableName, dbFName);
ctgAcquireTbMetaFromCache(pCtg, dbFName, pTableName->tname, &dbCache, &tbCache);
if (NULL == tbCache) {
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
return TSDB_CODE_SUCCESS;
}
STableMeta* tbMeta = tbCache->pMeta;
*tbType = tbMeta->tableType;
*suid = tbMeta->suid;
if (*tbType != TSDB_CHILD_TABLE) {
*sver = tbMeta->sversion;
*tver = tbMeta->tversion;
ctgDebug("Got tb %s ver from cache, dbFName:%s, tbType:%d, sver:%d, tver:%d, suid:0x%" PRIx64,
pTableName->tname, dbFName, *tbType, *sver, *tver, *suid);
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
return TSDB_CODE_SUCCESS;
}
// PROCESS FOR CHILD TABLE
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
ctgDebug("Got ctb %s ver from cache, will continue to get its stb ver, dbFName:%s", pTableName->tname, dbFName);
ctgAcquireStbMetaFromCache(pCtg, dbFName, *suid, &dbCache, &tbCache);
if (NULL == tbCache) {
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
ctgDebug("stb 0x%" PRIx64 " meta not in cache", *suid);
return TSDB_CODE_SUCCESS;
}
STableMeta* stbMeta = tbCache->pMeta;
if (stbMeta->suid != *suid) {
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
ctgError("stb suid 0x%" PRIx64 " in stbCache mis-match, expected suid:0x%" PRIx64 , stbMeta->suid, *suid);
CTG_ERR_RET(TSDB_CODE_CTG_INTERNAL_ERROR);
}
size_t nameLen = 0;
char *name = taosHashGetKey(tbCache, &nameLen);
strncpy(stbName, name, nameLen);
stbName[nameLen] = 0;
*sver = stbMeta->sversion;
*tver = stbMeta->tversion;
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
ctgDebug("Got tb %s sver %d tver %d from cache, type:%d, dbFName:%s", pTableName->tname, *sver, *tver, *tbType, dbFName);
return TSDB_CODE_SUCCESS;
}
int32_t ctgReadTbTypeFromCache(SCatalog* pCtg, char* dbFName, char *tableName, int32_t *tbType) {
SCtgDBCache *dbCache = NULL;
SCtgTbCache *tbCache = NULL;
CTG_ERR_RET(ctgAcquireTbMetaFromCache(pCtg, dbFName, tableName, &dbCache, &tbCache));
if (NULL == tbCache) {
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
return TSDB_CODE_SUCCESS;
}
*tbType = tbCache->pMeta->tableType;
ctgReleaseTbMetaToCache(pCtg, dbCache, tbCache);
ctgDebug("Got tb %s tbType %d from cache, dbFName:%s", tableName, *tbType, dbFName);
return TSDB_CODE_SUCCESS;
}
int32_t ctgReadTbIndexFromCache(SCatalog* pCtg, SName* pTableName, SArray** pRes) {
int32_t code = 0;
SCtgDBCache *dbCache = NULL;
SCtgTbCache *tbCache = NULL;
char dbFName[TSDB_DB_FNAME_LEN] = {0};
tNameGetFullDbName(pTableName, dbFName);
*pRes = NULL;
ctgAcquireTbIndexFromCache(pCtg, dbFName, pTableName->tname, &dbCache, &tbCache);
if (NULL == tbCache) {
ctgReleaseTbIndexToCache(pCtg, dbCache, tbCache);
return TSDB_CODE_SUCCESS;
}
CTG_ERR_JRET(ctgCloneTableIndex(tbCache->pIndex->pIndex, pRes));
_return:
ctgReleaseTbIndexToCache(pCtg, dbCache, tbCache);
CTG_RET(code);
}
int32_t ctgChkAuthFromCache(SCatalog* pCtg, char* user, char* dbFName, AUTH_TYPE type, bool *inCache, bool *pass) {
if (NULL == pCtg->userCache) {
ctgDebug("empty user auth cache, user:%s", user);
goto _return;
}
SCtgUserAuth *pUser = (SCtgUserAuth *)taosHashGet(pCtg->userCache, user, strlen(user));
if (NULL == pUser) {
ctgDebug("user not in cache, user:%s", user);
goto _return;
}
*inCache = true;
ctgDebug("Got user from cache, user:%s", user);
CTG_CACHE_STAT_INC(userHitNum, 1);
if (pUser->superUser) {
*pass = true;
return TSDB_CODE_SUCCESS;
}
CTG_LOCK(CTG_READ, &pUser->lock);
if (pUser->createdDbs && taosHashGet(pUser->createdDbs, dbFName, strlen(dbFName))) {
*pass = true;
CTG_UNLOCK(CTG_READ, &pUser->lock);
return TSDB_CODE_SUCCESS;
}
if (pUser->readDbs && taosHashGet(pUser->readDbs, dbFName, strlen(dbFName)) && type == AUTH_TYPE_READ) {
*pass = true;
}
if (pUser->writeDbs && taosHashGet(pUser->writeDbs, dbFName, strlen(dbFName)) && type == AUTH_TYPE_WRITE) {
*pass = true;
}
CTG_UNLOCK(CTG_READ, &pUser->lock);
return TSDB_CODE_SUCCESS;
_return:
*inCache = false;
CTG_CACHE_STAT_INC(userMissNum, 1);
return TSDB_CODE_SUCCESS;
}
void ctgDequeue(SCtgCacheOperation **op) {
SCtgQNode *orig = gCtgMgmt.queue.head;
SCtgQNode *node = gCtgMgmt.queue.head->next;
gCtgMgmt.queue.head = gCtgMgmt.queue.head->next;
CTG_QUEUE_DEC();
taosMemoryFreeClear(orig);
*op = node->op;
}
int32_t ctgEnqueue(SCatalog* pCtg, SCtgCacheOperation *operation) {
SCtgQNode *node = taosMemoryCalloc(1, sizeof(SCtgQNode));
if (NULL == node) {
qError("calloc %d failed", (int32_t)sizeof(SCtgQNode));
CTG_RET(TSDB_CODE_CTG_MEM_ERROR);
}
if (operation->syncOp) {
tsem_init(&operation->rspSem, 0, 0);
}
node->op = operation;
CTG_LOCK(CTG_WRITE, &gCtgMgmt.queue.qlock);
gCtgMgmt.queue.tail->next = node;
gCtgMgmt.queue.tail = node;
CTG_UNLOCK(CTG_WRITE, &gCtgMgmt.queue.qlock);
CTG_QUEUE_INC();
CTG_RT_STAT_INC(qNum, 1);
tsem_post(&gCtgMgmt.queue.reqSem);
ctgDebug("action [%s] added into queue", gCtgCacheOperation[operation->opId].name);
if (operation->syncOp) {
tsem_wait(&operation->rspSem);
taosMemoryFree(operation);
}
return TSDB_CODE_SUCCESS;
}
int32_t ctgDropDbCacheEnqueue(SCatalog* pCtg, const char *dbFName, int64_t dbId) {
int32_t code = 0;
SCtgCacheOperation *op = taosMemoryCalloc(1, sizeof(SCtgCacheOperation));
op->opId = CTG_OP_DROP_DB_CACHE;
SCtgDropDBMsg *msg = taosMemoryMalloc(sizeof(SCtgDropDBMsg));
if (NULL == msg) {
ctgError("malloc %d failed", (int32_t)sizeof(SCtgDropDBMsg));
CTG_ERR_RET(TSDB_CODE_CTG_MEM_ERROR);
}
char *p = strchr(dbFName, '.');
if (p && CTG_IS_SYS_DBNAME(p + 1)) {
dbFName = p + 1;
}
msg->pCtg = pCtg;
strncpy(msg->dbFName, dbFName, sizeof(msg->dbFName));
msg->dbId = dbId;
op->data = msg;
CTG_ERR_JRET(ctgEnqueue(pCtg, op));
return TSDB_CODE_SUCCESS;
_return:
taosMemoryFreeClear(op->data);
CTG_RET(code);
}
int32_t ctgDropDbVgroupEnqueue(SCatalog* pCtg, const char *dbFName, bool syncOp) {
int32_t code = 0;
SCtgCacheOperation *op = taosMemoryCalloc(1, sizeof(SCtgCacheOperation));
op->opId = CTG_OP_DROP_DB_VGROUP;
op->syncOp = syncOp;
SCtgDropDbVgroupMsg *msg = taosMemoryMalloc(sizeof(SCtgDropDbVgroupMsg));
if (NULL == msg) {
ctgError("malloc %d failed", (int32_t)sizeof(SCtgDropDbVgroupMsg));
CTG_ERR_RET(TSDB_CODE_CTG_MEM_ERROR);
}
char *p = strchr(dbFName, '.');
if (p && CTG_IS_SYS_DBNAME(p + 1)) {
dbFName = p + 1;
}
msg->pCtg = pCtg;
strncpy(msg->dbFName, dbFName, sizeof(msg->dbFName));
op->data = msg;
CTG_ERR_JRET(ctgEnqueue(pCtg, op));
return TSDB_CODE_SUCCESS;
_return:
taosMemoryFreeClear(op->data);
CTG_RET(code);
}
int32_t ctgDropStbMetaEnqueue(SCatalog* pCtg, const char *dbFName, int64_t dbId, const char *stbName, uint64_t suid, bool syncOp) {
int32_t code = 0;
SCtgCacheOperation *op = taosMemoryCalloc(1, sizeof(SCtgCacheOperation));
op->opId = CTG_OP_DROP_STB_META;
op->syncOp = syncOp;
SCtgDropStbMetaMsg *msg = taosMemoryMalloc(sizeof(SCtgDropStbMetaMsg));
if (NULL == msg) {
ctgError("malloc %d failed", (int32_t)sizeof(SCtgDropStbMetaMsg));
CTG_ERR_RET(TSDB_CODE_CTG_MEM_ERROR);
}
msg->pCtg = pCtg;
strncpy(msg->dbFName, dbFName, sizeof(msg->dbFName));
strncpy(msg->stbName, stbName, sizeof(msg->stbName));
msg->dbId = dbId;
msg->suid = suid;
op->data = msg;
CTG_ERR_JRET(ctgEnqueue(pCtg, op));
return TSDB_CODE_SUCCESS;
_return:
taosMemoryFreeClear(op->data);
CTG_RET(code);
}
int32_t ctgDropTbMetaEnqueue(SCatalog* pCtg, const char *dbFName, int64_t dbId, const char *tbName, bool syncOp) {
int32_t code = 0;
SCtgCacheOperation *op = taosMemoryCalloc(1, sizeof(SCtgCacheOperation));
op->opId = CTG_OP_DROP_TB_META;
op->syncOp = syncOp;
SCtgDropTblMetaMsg *msg = taosMemoryMalloc(sizeof(SCtgDropTblMetaMsg));
if (NULL == msg) {
ctgError("malloc %d failed", (int32_t)sizeof(SCtgDropTblMetaMsg));
CTG_ERR_RET(TSDB_CODE_CTG_MEM_ERROR);
}
msg->pCtg = pCtg;
strncpy(msg->dbFName, dbFName, sizeof(msg->dbFName));
strncpy(msg->tbName, tbName, sizeof(msg->tbName));
msg->dbId = dbId;
op->data = msg;
CTG_ERR_JRET(ctgEnqueue(pCtg, op));
return TSDB_CODE_SUCCESS;
_return:
taosMemoryFreeClear(op->data);
CTG_RET(code);
}
int32_t ctgUpdateVgroupEnqueue(SCatalog* pCtg, const char *dbFName, int64_t dbId, SDBVgInfo* dbInfo, bool syncOp) {
int32_t code = 0;
SCtgCacheOperation *op = taosMemoryCalloc(1, sizeof(SCtgCacheOperation));
op->opId = CTG_OP_UPDATE_VGROUP;
op->syncOp = syncOp;
SCtgUpdateVgMsg *msg = taosMemoryMalloc(sizeof(SCtgUpdateVgMsg));
if (NULL == msg) {
ctgError("malloc %d failed", (int32_t)sizeof(SCtgUpdateVgMsg));
ctgFreeVgInfo(dbInfo);
CTG_ERR_RET(TSDB_CODE_CTG_MEM_ERROR);
}
char *p = strchr(dbFName, '.');
if (p && CTG_IS_SYS_DBNAME(p + 1)) {
dbFName = p + 1;
}
strncpy(msg->dbFName, dbFName, sizeof(msg->dbFName));
msg->pCtg = pCtg;
msg->dbId = dbId;
msg->dbInfo = dbInfo;
op->data = msg;
CTG_ERR_JRET(ctgEnqueue(pCtg, op));
return TSDB_CODE_SUCCESS;
_return:
ctgFreeVgInfo(dbInfo);
taosMemoryFreeClear(op->data);
CTG_RET(code);
}
int32_t ctgUpdateTbMetaEnqueue(SCatalog* pCtg, STableMetaOutput *output, bool syncOp) {
int32_t code = 0;
SCtgCacheOperation *op = taosMemoryCalloc(1, sizeof(SCtgCacheOperation));
op->opId = CTG_OP_UPDATE_TB_META;
op->syncOp = syncOp;
SCtgUpdateTbMetaMsg *msg = taosMemoryMalloc(sizeof(SCtgUpdateTbMetaMsg));
if (NULL == msg) {
ctgError("malloc %d failed", (int32_t)sizeof(SCtgUpdateTbMetaMsg));
CTG_ERR_RET(TSDB_CODE_CTG_MEM_ERROR);
}
char *p = strchr(output->dbFName, '.');
if (p && CTG_IS_SYS_DBNAME(p + 1)) {
memmove(output->dbFName, p + 1, strlen(p + 1));
}
msg->pCtg = pCtg;
msg->pMeta = output;
op->data = msg;
CTG_ERR_JRET(ctgEnqueue(pCtg, op));
return TSDB_CODE_SUCCESS;
_return:
taosMemoryFreeClear(msg);
CTG_RET(code);
}
int32_t ctgUpdateVgEpsetEnqueue(SCatalog* pCtg, char *dbFName, int32_t vgId, SEpSet* pEpSet) {
int32_t code = 0;
SCtgCacheOperation *op = taosMemoryCalloc(1, sizeof(SCtgCacheOperation));
op->opId = CTG_OP_UPDATE_VG_EPSET;
SCtgUpdateEpsetMsg *msg = taosMemoryMalloc(sizeof(SCtgUpdateEpsetMsg));
if (NULL == msg) {
ctgError("malloc %d failed", (int32_t)sizeof(SCtgUpdateEpsetMsg));
CTG_ERR_RET(TSDB_CODE_CTG_MEM_ERROR);
}
msg->pCtg = pCtg;
strcpy(msg->dbFName, dbFName);
msg->vgId = vgId;
msg->epSet = *pEpSet;
op->data = msg;
CTG_ERR_JRET(ctgEnqueue(pCtg, op));
return TSDB_CODE_SUCCESS;
_return:
taosMemoryFreeClear(msg);
CTG_RET(code);
}
int32_t ctgUpdateUserEnqueue(SCatalog* pCtg, SGetUserAuthRsp *pAuth, bool syncOp) {
int32_t code = 0;
SCtgCacheOperation *op = taosMemoryCalloc(1, sizeof(SCtgCacheOperation));
op->opId = CTG_OP_UPDATE_USER;
op->syncOp = syncOp;
SCtgUpdateUserMsg *msg = taosMemoryMalloc(sizeof(SCtgUpdateUserMsg));
if (NULL == msg) {
ctgError("malloc %d failed", (int32_t)sizeof(SCtgUpdateUserMsg));
CTG_ERR_RET(TSDB_CODE_CTG_MEM_ERROR);
}
msg->pCtg = pCtg;
msg->userAuth = *pAuth;
op->data = msg;
CTG_ERR_JRET(ctgEnqueue(pCtg, op));
return TSDB_CODE_SUCCESS;
_return:
tFreeSGetUserAuthRsp(pAuth);
taosMemoryFreeClear(msg);
CTG_RET(code);
}
int32_t ctgUpdateTbIndexEnqueue(SCatalog* pCtg, STableIndex **pIndex, bool syncOp) {
int32_t code = 0;
SCtgCacheOperation *op = taosMemoryCalloc(1, sizeof(SCtgCacheOperation));
op->opId = CTG_OP_UPDATE_TB_INDEX;
op->syncOp = syncOp;
SCtgUpdateTbIndexMsg *msg = taosMemoryMalloc(sizeof(SCtgUpdateTbIndexMsg));
if (NULL == msg) {
ctgError("malloc %d failed", (int32_t)sizeof(SCtgUpdateTbIndexMsg));
CTG_ERR_JRET(TSDB_CODE_CTG_MEM_ERROR);
}
msg->pCtg = pCtg;
msg->pIndex = *pIndex;
op->data = msg;
CTG_ERR_JRET(ctgEnqueue(pCtg, op));
*pIndex = NULL;
return TSDB_CODE_SUCCESS;
_return:
taosArrayDestroyEx((*pIndex)->pIndex, tFreeSTableIndexInfo);
taosMemoryFreeClear(*pIndex);
taosMemoryFreeClear(msg);
CTG_RET(code);
}
int32_t ctgDropTbIndexEnqueue(SCatalog* pCtg, SName* pName, bool syncOp) {
int32_t code = 0;
SCtgCacheOperation *op = taosMemoryCalloc(1, sizeof(SCtgCacheOperation));
op->opId = CTG_OP_DROP_TB_INDEX;
op->syncOp = syncOp;
SCtgDropTbIndexMsg *msg = taosMemoryMalloc(sizeof(SCtgDropTbIndexMsg));
if (NULL == msg) {
ctgError("malloc %d failed", (int32_t)sizeof(SCtgDropTbIndexMsg));
CTG_ERR_RET(TSDB_CODE_CTG_MEM_ERROR);
}
msg->pCtg = pCtg;
tNameGetFullDbName(pName, msg->dbFName);
strcpy(msg->tbName, pName->tname);
op->data = msg;
CTG_ERR_JRET(ctgEnqueue(pCtg, op));
return TSDB_CODE_SUCCESS;
_return:
taosMemoryFreeClear(msg);
CTG_RET(code);
}
int32_t ctgClearCacheEnqueue(SCatalog* pCtg, bool syncOp) {
int32_t code = 0;
SCtgCacheOperation *op = taosMemoryCalloc(1, sizeof(SCtgCacheOperation));
op->opId = CTG_OP_CLEAR_CACHE;
op->syncOp = syncOp;
SCtgClearCacheMsg *msg = taosMemoryMalloc(sizeof(SCtgClearCacheMsg));
if (NULL == msg) {
ctgError("malloc %d failed", (int32_t)sizeof(SCtgClearCacheMsg));
CTG_ERR_RET(TSDB_CODE_CTG_MEM_ERROR);
}
msg->pCtg = pCtg;
op->data = msg;
CTG_ERR_JRET(ctgEnqueue(pCtg, op));
return TSDB_CODE_SUCCESS;
_return:
taosMemoryFreeClear(msg);
CTG_RET(code);
}
int32_t ctgMetaRentInit(SCtgRentMgmt *mgmt, uint32_t rentSec, int8_t type) {
mgmt->slotRIdx = 0;
mgmt->slotNum = rentSec / CTG_RENT_SLOT_SECOND;
mgmt->type = type;
size_t msgSize = sizeof(SCtgRentSlot) * mgmt->slotNum;
mgmt->slots = taosMemoryCalloc(1, msgSize);
if (NULL == mgmt->slots) {
qError("calloc %d failed", (int32_t)msgSize);
CTG_ERR_RET(TSDB_CODE_CTG_MEM_ERROR);
}
qDebug("meta rent initialized, type:%d, slotNum:%d", type, mgmt->slotNum);
return TSDB_CODE_SUCCESS;
}
int32_t ctgMetaRentAdd(SCtgRentMgmt *mgmt, void *meta, int64_t id, int32_t size) {
int16_t widx = abs((int)(id % mgmt->slotNum));
SCtgRentSlot *slot = &mgmt->slots[widx];
int32_t code = 0;
CTG_LOCK(CTG_WRITE, &slot->lock);
if (NULL == slot->meta) {
slot->meta = taosArrayInit(CTG_DEFAULT_RENT_SLOT_SIZE, size);
if (NULL == slot->meta) {
qError("taosArrayInit %d failed, id:0x%"PRIx64", slot idx:%d, type:%d", CTG_DEFAULT_RENT_SLOT_SIZE, id, widx, mgmt->type);
CTG_ERR_JRET(TSDB_CODE_CTG_MEM_ERROR);
}
}
if (NULL == taosArrayPush(slot->meta, meta)) {
qError("taosArrayPush meta to rent failed, id:0x%"PRIx64", slot idx:%d, type:%d", id, widx, mgmt->type);
CTG_ERR_JRET(TSDB_CODE_CTG_MEM_ERROR);
}
slot->needSort = true;
qDebug("add meta to rent, id:0x%"PRIx64", slot idx:%d, type:%d", id, widx, mgmt->type);
_return:
CTG_UNLOCK(CTG_WRITE, &slot->lock);
CTG_RET(code);
}
int32_t ctgMetaRentUpdate(SCtgRentMgmt *mgmt, void *meta, int64_t id, int32_t size, __compar_fn_t sortCompare, __compar_fn_t searchCompare) {
int16_t widx = abs((int)(id % mgmt->slotNum));
SCtgRentSlot *slot = &mgmt->slots[widx];
int32_t code = 0;
CTG_LOCK(CTG_WRITE, &slot->lock);
if (NULL == slot->meta) {
qError("empty meta slot, id:0x%"PRIx64", slot idx:%d, type:%d", id, widx, mgmt->type);
CTG_ERR_JRET(TSDB_CODE_CTG_INTERNAL_ERROR);
}
if (slot->needSort) {
qDebug("meta slot before sorte, slot idx:%d, type:%d, size:%d", widx, mgmt->type, (int32_t)taosArrayGetSize(slot->meta));
taosArraySort(slot->meta, sortCompare);
slot->needSort = false;
qDebug("meta slot sorted, slot idx:%d, type:%d, size:%d", widx, mgmt->type, (int32_t)taosArrayGetSize(slot->meta));
}
void *orig = taosArraySearch(slot->meta, &id, searchCompare, TD_EQ);
if (NULL == orig) {
qDebug("meta not found in slot, id:0x%"PRIx64", slot idx:%d, type:%d, size:%d", id, widx, mgmt->type, (int32_t)taosArrayGetSize(slot->meta));
CTG_ERR_JRET(TSDB_CODE_CTG_INTERNAL_ERROR);
}
memcpy(orig, meta, size);
qDebug("meta in rent updated, id:0x%"PRIx64", slot idx:%d, type:%d", id, widx, mgmt->type);
_return:
CTG_UNLOCK(CTG_WRITE, &slot->lock);
if (code) {
qDebug("meta in rent update failed, will try to add it, code:%x, id:0x%"PRIx64", slot idx:%d, type:%d", code, id, widx, mgmt->type);
CTG_RET(ctgMetaRentAdd(mgmt, meta, id, size));
}
CTG_RET(code);
}
int32_t ctgMetaRentRemove(SCtgRentMgmt *mgmt, int64_t id, __compar_fn_t sortCompare, __compar_fn_t searchCompare) {
int16_t widx = abs((int)(id % mgmt->slotNum));
SCtgRentSlot *slot = &mgmt->slots[widx];
int32_t code = 0;
CTG_LOCK(CTG_WRITE, &slot->lock);
if (NULL == slot->meta) {
qError("empty meta slot, id:0x%"PRIx64", slot idx:%d, type:%d", id, widx, mgmt->type);
CTG_ERR_JRET(TSDB_CODE_CTG_INTERNAL_ERROR);
}
if (slot->needSort) {
taosArraySort(slot->meta, sortCompare);
slot->needSort = false;
qDebug("meta slot sorted, slot idx:%d, type:%d", widx, mgmt->type);
}
int32_t idx = taosArraySearchIdx(slot->meta, &id, searchCompare, TD_EQ);
if (idx < 0) {
qError("meta not found in slot, id:0x%"PRIx64", slot idx:%d, type:%d", id, widx, mgmt->type);
CTG_ERR_JRET(TSDB_CODE_CTG_INTERNAL_ERROR);
}
taosArrayRemove(slot->meta, idx);
qDebug("meta in rent removed, id:0x%"PRIx64", slot idx:%d, type:%d", id, widx, mgmt->type);
_return:
CTG_UNLOCK(CTG_WRITE, &slot->lock);
CTG_RET(code);
}
int32_t ctgMetaRentGetImpl(SCtgRentMgmt *mgmt, void **res, uint32_t *num, int32_t size) {
int16_t ridx = atomic_add_fetch_16(&mgmt->slotRIdx, 1);
if (ridx >= mgmt->slotNum) {
ridx %= mgmt->slotNum;
atomic_store_16(&mgmt->slotRIdx, ridx);
}
SCtgRentSlot *slot = &mgmt->slots[ridx];
int32_t code = 0;
CTG_LOCK(CTG_READ, &slot->lock);
if (NULL == slot->meta) {
qDebug("empty meta in slot:%d, type:%d", ridx, mgmt->type);
*num = 0;
goto _return;
}
size_t metaNum = taosArrayGetSize(slot->meta);
if (metaNum <= 0) {
qDebug("no meta in slot:%d, type:%d", ridx, mgmt->type);
*num = 0;
goto _return;
}
size_t msize = metaNum * size;
*res = taosMemoryMalloc(msize);
if (NULL == *res) {
qError("malloc %d failed", (int32_t)msize);
CTG_ERR_JRET(TSDB_CODE_CTG_MEM_ERROR);
}
void *meta = taosArrayGet(slot->meta, 0);
memcpy(*res, meta, msize);
*num = (uint32_t)metaNum;
qDebug("Got %d meta from rent, type:%d", (int32_t)metaNum, mgmt->type);
_return:
CTG_UNLOCK(CTG_READ, &slot->lock);
CTG_RET(code);
}
int32_t ctgMetaRentGet(SCtgRentMgmt *mgmt, void **res, uint32_t *num, int32_t size) {
while (true) {
int64_t msec = taosGetTimestampMs();
int64_t lsec = atomic_load_64(&mgmt->lastReadMsec);
if ((msec - lsec) < CTG_RENT_SLOT_SECOND * 1000) {
*res = NULL;
*num = 0;
qDebug("too short time period to get expired meta, type:%d", mgmt->type);
return TSDB_CODE_SUCCESS;
}
if (lsec != atomic_val_compare_exchange_64(&mgmt->lastReadMsec, lsec, msec)) {
continue;
}
break;
}
CTG_ERR_RET(ctgMetaRentGetImpl(mgmt, res, num, size));
return TSDB_CODE_SUCCESS;
}
int32_t ctgAddNewDBCache(SCatalog *pCtg, const char *dbFName, uint64_t dbId) {
int32_t code = 0;
SCtgDBCache newDBCache = {0};
newDBCache.dbId = dbId;
newDBCache.tbCache = taosHashInit(gCtgMgmt.cfg.maxTblCacheNum, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_ENTRY_LOCK);
if (NULL == newDBCache.tbCache) {
ctgError("taosHashInit %d metaCache failed", gCtgMgmt.cfg.maxTblCacheNum);
CTG_ERR_RET(TSDB_CODE_CTG_MEM_ERROR);
}
newDBCache.stbCache = taosHashInit(gCtgMgmt.cfg.maxTblCacheNum, taosGetDefaultHashFunction(TSDB_DATA_TYPE_UBIGINT), true, HASH_ENTRY_LOCK);
if (NULL == newDBCache.stbCache) {
ctgError("taosHashInit %d stbCache failed", gCtgMgmt.cfg.maxTblCacheNum);
CTG_ERR_JRET(TSDB_CODE_CTG_MEM_ERROR);
}
code = taosHashPut(pCtg->dbCache, dbFName, strlen(dbFName), &newDBCache, sizeof(SCtgDBCache));
if (code) {
if (HASH_NODE_EXIST(code)) {
ctgDebug("db already in cache, dbFName:%s", dbFName);
goto _return;
}
ctgError("taosHashPut db to cache failed, dbFName:%s", dbFName);
CTG_ERR_JRET(TSDB_CODE_CTG_MEM_ERROR);
}
CTG_CACHE_STAT_INC(dbNum, 1);
SDbVgVersion vgVersion = {.dbId = newDBCache.dbId, .vgVersion = -1};
strncpy(vgVersion.dbFName, dbFName, sizeof(vgVersion.dbFName));
ctgDebug("db added to cache, dbFName:%s, dbId:0x%"PRIx64, dbFName, dbId);
CTG_ERR_RET(ctgMetaRentAdd(&pCtg->dbRent, &vgVersion, dbId, sizeof(SDbVgVersion)));
ctgDebug("db added to rent, dbFName:%s, vgVersion:%d, dbId:0x%"PRIx64, dbFName, vgVersion.vgVersion, dbId);
return TSDB_CODE_SUCCESS;
_return:
ctgFreeDbCache(&newDBCache);
CTG_RET(code);
}
void ctgRemoveStbRent(SCatalog* pCtg, SCtgDBCache *dbCache) {
if (NULL == dbCache->stbCache) {
return;
}
void *pIter = taosHashIterate(dbCache->stbCache, NULL);
while (pIter) {
uint64_t *suid = NULL;
suid = taosHashGetKey(pIter, NULL);
if (TSDB_CODE_SUCCESS == ctgMetaRentRemove(&pCtg->stbRent, *suid, ctgStbVersionSortCompare, ctgStbVersionSearchCompare)) {
ctgDebug("stb removed from rent, suid:0x%"PRIx64, *suid);
}
pIter = taosHashIterate(dbCache->stbCache, pIter);
}
}
int32_t ctgRemoveDBFromCache(SCatalog* pCtg, SCtgDBCache *dbCache, const char* dbFName) {
uint64_t dbId = dbCache->dbId;
ctgInfo("start to remove db from cache, dbFName:%s, dbId:0x%"PRIx64, dbFName, dbCache->dbId);
CTG_LOCK(CTG_WRITE, &dbCache->dbLock);
atomic_store_8(&dbCache->deleted, 1);
ctgRemoveStbRent(pCtg, dbCache);
ctgFreeDbCache(dbCache);
CTG_UNLOCK(CTG_WRITE, &dbCache->dbLock);
CTG_ERR_RET(ctgMetaRentRemove(&pCtg->dbRent, dbId, ctgDbVgVersionSortCompare, ctgDbVgVersionSearchCompare));
ctgDebug("db removed from rent, dbFName:%s, dbId:0x%"PRIx64, dbFName, dbId);
if (taosHashRemove(pCtg->dbCache, dbFName, strlen(dbFName))) {
ctgInfo("taosHashRemove from dbCache failed, may be removed, dbFName:%s", dbFName);
CTG_ERR_RET(TSDB_CODE_CTG_DB_DROPPED);
}
CTG_CACHE_STAT_DEC(dbNum, 1);
ctgInfo("db removed from cache, dbFName:%s, dbId:0x%"PRIx64, dbFName, dbId);
return TSDB_CODE_SUCCESS;
}
int32_t ctgGetAddDBCache(SCatalog* pCtg, const char *dbFName, uint64_t dbId, SCtgDBCache **pCache) {
int32_t code = 0;
SCtgDBCache *dbCache = NULL;
ctgGetDBCache(pCtg, dbFName, &dbCache);
if (dbCache) {
// TODO OPEN IT
#if 0
if (dbCache->dbId == dbId) {
*pCache = dbCache;
return TSDB_CODE_SUCCESS;
}
#else
if (0 == dbId) {
*pCache = dbCache;
return TSDB_CODE_SUCCESS;
}
if (dbId && (dbCache->dbId == 0)) {
dbCache->dbId = dbId;
*pCache = dbCache;
return TSDB_CODE_SUCCESS;
}
if (dbCache->dbId == dbId) {
*pCache = dbCache;
return TSDB_CODE_SUCCESS;
}
#endif
CTG_ERR_RET(ctgRemoveDBFromCache(pCtg, dbCache, dbFName));
}
CTG_ERR_RET(ctgAddNewDBCache(pCtg, dbFName, dbId));
ctgGetDBCache(pCtg, dbFName, &dbCache);
*pCache = dbCache;
return TSDB_CODE_SUCCESS;
}
int32_t ctgUpdateRentStbVersion(SCatalog *pCtg, char* dbFName, char* tbName, uint64_t dbId, uint64_t suid, SCtgTbCache* pCache) {
SSTableVersion metaRent = {.dbId = dbId, .suid = suid};
if (pCache->pMeta) {
metaRent.sversion = pCache->pMeta->sversion;
metaRent.tversion = pCache->pMeta->tversion;
}
if (pCache->pIndex) {
metaRent.smaVer = pCache->pIndex->version;
}
strcpy(metaRent.dbFName, dbFName);
strcpy(metaRent.stbName, tbName);
CTG_ERR_RET(ctgMetaRentUpdate(&pCtg->stbRent, &metaRent, metaRent.suid, sizeof(SSTableVersion), ctgStbVersionSortCompare, ctgStbVersionSearchCompare));
ctgDebug("db %s,0x%" PRIx64 " stb %s,0x%" PRIx64 " sver %d tver %d smaVer %d updated to stbRent",
dbFName, dbId, tbName, suid, metaRent.sversion, metaRent.tversion, metaRent.smaVer);
return TSDB_CODE_SUCCESS;
}
int32_t ctgWriteTbMetaToCache(SCatalog *pCtg, SCtgDBCache *dbCache, char *dbFName, uint64_t dbId, char *tbName, STableMeta *meta, int32_t metaSize) {
if (NULL == dbCache->tbCache || NULL == dbCache->stbCache) {
taosMemoryFree(meta);
ctgError("db is dropping, dbId:0x%"PRIx64, dbCache->dbId);
CTG_ERR_RET(TSDB_CODE_CTG_DB_DROPPED);
}
bool isStb = meta->tableType == TSDB_SUPER_TABLE;
SCtgTbCache* pCache = taosHashGet(dbCache->tbCache, tbName, strlen(tbName));
STableMeta *orig = (pCache ? pCache->pMeta : NULL);
int8_t origType = 0;
uint64_t origSuid = 0;
if (orig) {
origType = orig->tableType;
if (origType == meta->tableType && orig->uid == meta->uid && orig->sversion >= meta->sversion && orig->tversion >= meta->tversion) {
taosMemoryFree(meta);
ctgDebug("ignore table %s meta update", tbName);
return TSDB_CODE_SUCCESS;
}
if (origType == TSDB_SUPER_TABLE) {
if (taosHashRemove(dbCache->stbCache, &orig->suid, sizeof(orig->suid))) {
ctgError("stb not exist in stbCache, dbFName:%s, stb:%s, suid:0x%"PRIx64, dbFName, tbName, orig->suid);
} else {
CTG_CACHE_STAT_DEC(stblNum, 1);
ctgDebug("stb removed from stbCache, dbFName:%s, stb:%s, suid:0x%"PRIx64, dbFName, tbName, orig->suid);
}
origSuid = orig->suid;
}
}
if (NULL == pCache) {
SCtgTbCache cache = {0};
cache.pMeta = meta;
if (taosHashPut(dbCache->tbCache, tbName, strlen(tbName), &cache, sizeof(SCtgTbCache)) != 0) {
taosMemoryFree(meta);
ctgError("taosHashPut new tbCache failed, dbFName:%s, tbName:%s, tbType:%d", dbFName, tbName, meta->tableType);
CTG_ERR_RET(TSDB_CODE_CTG_MEM_ERROR);
}
pCache = taosHashGet(dbCache->tbCache, tbName, strlen(tbName));
} else {
taosMemoryFree(pCache->pMeta);
pCache->pMeta = meta;
}
if (NULL == orig) {
CTG_CACHE_STAT_INC(tblNum, 1);
}
ctgDebug("tbmeta updated to cache, dbFName:%s, tbName:%s, tbType:%d", dbFName, tbName, meta->tableType);
ctgdShowTableMeta(pCtg, tbName, meta);
if (!isStb) {
return TSDB_CODE_SUCCESS;
}
if (origSuid != meta->suid && taosHashPut(dbCache->stbCache, &meta->suid, sizeof(meta->suid), tbName, strlen(tbName) + 1) != 0) {
ctgError("taosHashPut to stable cache failed, suid:0x%"PRIx64, meta->suid);
CTG_ERR_RET(TSDB_CODE_CTG_MEM_ERROR);
}
CTG_CACHE_STAT_INC(stblNum, 1);
ctgDebug("stb 0x%" PRIx64 " updated to cache, dbFName:%s, tbName:%s, tbType:%d", meta->suid, dbFName, tbName, meta->tableType);
CTG_ERR_RET(ctgUpdateRentStbVersion(pCtg, dbFName, tbName, dbId, meta->suid, pCache));
return TSDB_CODE_SUCCESS;
}
int32_t ctgWriteTbIndexToCache(SCatalog *pCtg, SCtgDBCache *dbCache, char* dbFName, char *tbName, STableIndex **index) {
if (NULL == dbCache->tbCache) {
ctgFreeSTableIndex(*index);
taosMemoryFreeClear(*index);
ctgError("db is dropping, dbId:0x%"PRIx64, dbCache->dbId);
CTG_ERR_RET(TSDB_CODE_CTG_DB_DROPPED);
}
STableIndex* pIndex = *index;
uint64_t suid = pIndex->suid;
SCtgTbCache* pCache = taosHashGet(dbCache->tbCache, tbName, strlen(tbName));
if (NULL == pCache) {
SCtgTbCache cache = {0};
cache.pIndex = pIndex;
if (taosHashPut(dbCache->tbCache, tbName, strlen(tbName), &cache, sizeof(cache)) != 0) {
ctgFreeSTableIndex(*index);
taosMemoryFreeClear(*index);
ctgError("taosHashPut new tbCache failed, tbName:%s", tbName);
CTG_ERR_RET(TSDB_CODE_CTG_MEM_ERROR);
}
*index = NULL;
ctgDebug("table %s index updated to cache, ver:%d, num:%d", tbName, pIndex->version, (int32_t)taosArrayGetSize(pIndex->pIndex));
if (suid) {
CTG_ERR_RET(ctgUpdateRentStbVersion(pCtg, dbFName, tbName, dbCache->dbId, pIndex->suid, &cache));
}
return TSDB_CODE_SUCCESS;
}
if (pCache->pIndex) {
if (0 == suid) {
suid = pCache->pIndex->suid;
}
taosArrayDestroyEx(pCache->pIndex->pIndex, tFreeSTableIndexInfo);
taosMemoryFreeClear(pCache->pIndex);
}
pCache->pIndex = pIndex;
*index = NULL;
ctgDebug("table %s index updated to cache, ver:%d, num:%d", tbName, pIndex->version, (int32_t)taosArrayGetSize(pIndex->pIndex));
if (suid) {
CTG_ERR_RET(ctgUpdateRentStbVersion(pCtg, dbFName, tbName, dbCache->dbId, suid, pCache));
}
return TSDB_CODE_SUCCESS;
}
int32_t ctgUpdateTbMetaToCache(SCatalog* pCtg, STableMetaOutput* pOut, bool syncReq) {
STableMetaOutput* pOutput = NULL;
int32_t code = 0;
CTG_ERR_RET(ctgCloneMetaOutput(pOut, &pOutput));
CTG_ERR_JRET(ctgUpdateTbMetaEnqueue(pCtg, pOutput, syncReq));
return TSDB_CODE_SUCCESS;
_return:
ctgFreeSTableMetaOutput(pOutput);
CTG_RET(code);
}
int32_t ctgOpUpdateVgroup(SCtgCacheOperation *operation) {
int32_t code = 0;
SCtgUpdateVgMsg *msg = operation->data;
SDBVgInfo* dbInfo = msg->dbInfo;
char* dbFName = msg->dbFName;
SCatalog* pCtg = msg->pCtg;
if (NULL == dbInfo->vgHash) {
return TSDB_CODE_SUCCESS;
}
if (dbInfo->vgVersion < 0 || taosHashGetSize(dbInfo->vgHash) <= 0) {
ctgError("invalid db vgInfo, dbFName:%s, vgHash:%p, vgVersion:%d, vgHashSize:%d",
dbFName, dbInfo->vgHash, dbInfo->vgVersion, taosHashGetSize(dbInfo->vgHash));
CTG_ERR_RET(TSDB_CODE_CTG_MEM_ERROR);
}
bool newAdded = false;
SDbVgVersion vgVersion = {.dbId = msg->dbId, .vgVersion = dbInfo->vgVersion, .numOfTable = dbInfo->numOfTable};
SCtgDBCache *dbCache = NULL;
CTG_ERR_RET(ctgGetAddDBCache(msg->pCtg, dbFName, msg->dbId, &dbCache));
if (NULL == dbCache) {
ctgInfo("conflict db update, ignore this update, dbFName:%s, dbId:0x%"PRIx64, dbFName, msg->dbId);
CTG_ERR_RET(TSDB_CODE_CTG_INTERNAL_ERROR);
}
SCtgVgCache *vgCache = &dbCache->vgCache;
CTG_ERR_RET(ctgWLockVgInfo(msg->pCtg, dbCache));
if (vgCache->vgInfo) {
SDBVgInfo *vgInfo = vgCache->vgInfo;
if (dbInfo->vgVersion < vgInfo->vgVersion) {
ctgDebug("db vgVer is old, dbFName:%s, vgVer:%d, curVer:%d", dbFName, dbInfo->vgVersion, vgInfo->vgVersion);
ctgWUnlockVgInfo(dbCache);
return TSDB_CODE_SUCCESS;
}
if (dbInfo->vgVersion == vgInfo->vgVersion && dbInfo->numOfTable == vgInfo->numOfTable) {
ctgDebug("no new db vgVer or numOfTable, dbFName:%s, vgVer:%d, numOfTable:%d", dbFName, dbInfo->vgVersion, dbInfo->numOfTable);
ctgWUnlockVgInfo(dbCache);
return TSDB_CODE_SUCCESS;
}
ctgFreeVgInfo(vgInfo);
}
vgCache->vgInfo = dbInfo;
msg->dbInfo = NULL;
ctgDebug("db vgInfo updated, dbFName:%s, vgVer:%d, dbId:0x%"PRIx64, dbFName, vgVersion.vgVersion, vgVersion.dbId);
ctgWUnlockVgInfo(dbCache);
dbCache = NULL;
strncpy(vgVersion.dbFName, dbFName, sizeof(vgVersion.dbFName));
CTG_ERR_RET(ctgMetaRentUpdate(&msg->pCtg->dbRent, &vgVersion, vgVersion.dbId, sizeof(SDbVgVersion), ctgDbVgVersionSortCompare, ctgDbVgVersionSearchCompare));
_return:
ctgFreeVgInfo(msg->dbInfo);
taosMemoryFreeClear(msg);
CTG_RET(code);
}
int32_t ctgOpDropDbCache(SCtgCacheOperation *operation) {
int32_t code = 0;
SCtgDropDBMsg *msg = operation->data;
SCatalog* pCtg = msg->pCtg;
SCtgDBCache *dbCache = NULL;
ctgGetDBCache(msg->pCtg, msg->dbFName, &dbCache);
if (NULL == dbCache) {
goto _return;
}
if (dbCache->dbId != msg->dbId) {
ctgInfo("dbId already updated, dbFName:%s, dbId:0x%"PRIx64 ", targetId:0x%"PRIx64, msg->dbFName, dbCache->dbId, msg->dbId);
goto _return;
}
CTG_ERR_JRET(ctgRemoveDBFromCache(pCtg, dbCache, msg->dbFName));
_return:
taosMemoryFreeClear(msg);
CTG_RET(code);
}
int32_t ctgOpDropDbVgroup(SCtgCacheOperation *operation) {
int32_t code = 0;
SCtgDropDbVgroupMsg *msg = operation->data;
SCatalog* pCtg = msg->pCtg;
SCtgDBCache *dbCache = NULL;
ctgGetDBCache(msg->pCtg, msg->dbFName, &dbCache);
if (NULL == dbCache) {
goto _return;
}
CTG_ERR_RET(ctgWLockVgInfo(pCtg, dbCache));
ctgFreeVgInfo(dbCache->vgCache.vgInfo);
dbCache->vgCache.vgInfo = NULL;
ctgDebug("db vgInfo removed, dbFName:%s", msg->dbFName);
ctgWUnlockVgInfo(dbCache);
_return:
taosMemoryFreeClear(msg);
CTG_RET(code);
}
int32_t ctgOpUpdateTbMeta(SCtgCacheOperation *operation) {
int32_t code = 0;
SCtgUpdateTbMetaMsg *msg = operation->data;
SCatalog* pCtg = msg->pCtg;
STableMetaOutput* pMeta = msg->pMeta;
SCtgDBCache *dbCache = NULL;
if ((!CTG_IS_META_CTABLE(pMeta->metaType)) && NULL == pMeta->tbMeta) {
ctgError("no valid tbmeta got from meta rsp, dbFName:%s, tbName:%s", pMeta->dbFName, pMeta->tbName);
CTG_ERR_JRET(TSDB_CODE_CTG_INTERNAL_ERROR);
}
if (CTG_IS_META_BOTH(pMeta->metaType) && TSDB_SUPER_TABLE != pMeta->tbMeta->tableType) {
ctgError("table type error, expected:%d, actual:%d", TSDB_SUPER_TABLE, pMeta->tbMeta->tableType);
CTG_ERR_JRET(TSDB_CODE_CTG_INTERNAL_ERROR);
}
CTG_ERR_JRET(ctgGetAddDBCache(pCtg, pMeta->dbFName, pMeta->dbId, &dbCache));
if (NULL == dbCache) {
ctgInfo("conflict db update, ignore this update, dbFName:%s, dbId:0x%" PRIx64, pMeta->dbFName, pMeta->dbId);
CTG_ERR_JRET(TSDB_CODE_CTG_INTERNAL_ERROR);
}
if (CTG_IS_META_TABLE(pMeta->metaType) || CTG_IS_META_BOTH(pMeta->metaType)) {
int32_t metaSize = CTG_META_SIZE(pMeta->tbMeta);
CTG_ERR_JRET(ctgWriteTbMetaToCache(pCtg, dbCache, pMeta->dbFName, pMeta->dbId, pMeta->tbName, pMeta->tbMeta, metaSize));
pMeta->tbMeta = NULL;
}
if (CTG_IS_META_CTABLE(pMeta->metaType) || CTG_IS_META_BOTH(pMeta->metaType)) {
SCTableMeta* ctbMeta = taosMemoryMalloc(sizeof(SCTableMeta));
if (NULL == ctbMeta) {
CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
}
memcpy(ctbMeta, &pMeta->ctbMeta, sizeof(SCTableMeta));
CTG_ERR_JRET(ctgWriteTbMetaToCache(pCtg, dbCache, pMeta->dbFName, pMeta->dbId, pMeta->ctbName, (STableMeta *)ctbMeta, sizeof(SCTableMeta)));
}
_return:
if (pMeta) {
taosMemoryFreeClear(pMeta->tbMeta);
taosMemoryFreeClear(pMeta);
}
taosMemoryFreeClear(msg);
CTG_RET(code);
}
int32_t ctgOpDropStbMeta(SCtgCacheOperation *operation) {
int32_t code = 0;
SCtgDropStbMetaMsg *msg = operation->data;
SCatalog* pCtg = msg->pCtg;
SCtgDBCache *dbCache = NULL;
ctgGetDBCache(pCtg, msg->dbFName, &dbCache);
if (NULL == dbCache) {
return TSDB_CODE_SUCCESS;
}
if (msg->dbId && (dbCache->dbId != msg->dbId)) {
ctgDebug("dbId already modified, dbFName:%s, current:0x%"PRIx64", dbId:0x%"PRIx64", stb:%s, suid:0x%"PRIx64,
msg->dbFName, dbCache->dbId, msg->dbId, msg->stbName, msg->suid);
return TSDB_CODE_SUCCESS;
}
if (taosHashRemove(dbCache->stbCache, &msg->suid, sizeof(msg->suid))) {
ctgDebug("stb not exist in stbCache, may be removed, dbFName:%s, stb:%s, suid:0x%"PRIx64, msg->dbFName, msg->stbName, msg->suid);
} else {
CTG_CACHE_STAT_DEC(stblNum, 1);
}
if (taosHashRemove(dbCache->tbCache, msg->stbName, strlen(msg->stbName))) {
ctgError("stb not exist in cache, dbFName:%s, stb:%s, suid:0x%"PRIx64, msg->dbFName, msg->stbName, msg->suid);
} else {
CTG_CACHE_STAT_DEC(tblNum, 1);
}
ctgInfo("stb removed from cache, dbFName:%s, stbName:%s, suid:0x%"PRIx64, msg->dbFName, msg->stbName, msg->suid);
CTG_ERR_JRET(ctgMetaRentRemove(&msg->pCtg->stbRent, msg->suid, ctgStbVersionSortCompare, ctgStbVersionSearchCompare));
ctgDebug("stb removed from rent, dbFName:%s, stbName:%s, suid:0x%"PRIx64, msg->dbFName, msg->stbName, msg->suid);
_return:
taosMemoryFreeClear(msg);
CTG_RET(code);
}
int32_t ctgOpDropTbMeta(SCtgCacheOperation *operation) {
int32_t code = 0;
SCtgDropTblMetaMsg *msg = operation->data;
SCatalog* pCtg = msg->pCtg;
SCtgDBCache *dbCache = NULL;
ctgGetDBCache(pCtg, msg->dbFName, &dbCache);
if (NULL == dbCache) {
return TSDB_CODE_SUCCESS;
}
if (dbCache->dbId != msg->dbId) {
ctgDebug("dbId 0x%" PRIx64 " not match with curId 0x%"PRIx64", dbFName:%s, tbName:%s", msg->dbId, dbCache->dbId, msg->dbFName, msg->tbName);
return TSDB_CODE_SUCCESS;
}
if (taosHashRemove(dbCache->tbCache, msg->tbName, strlen(msg->tbName))) {
ctgError("tb %s not exist in cache, dbFName:%s", msg->tbName, msg->dbFName);
CTG_ERR_JRET(TSDB_CODE_CTG_INTERNAL_ERROR);
} else {
CTG_CACHE_STAT_DEC(tblNum, 1);
}
ctgDebug("table %s removed from cache, dbFName:%s", msg->tbName, msg->dbFName);
_return:
taosMemoryFreeClear(msg);
CTG_RET(code);
}
int32_t ctgOpUpdateUser(SCtgCacheOperation *operation) {
int32_t code = 0;
SCtgUpdateUserMsg *msg = operation->data;
SCatalog* pCtg = msg->pCtg;
if (NULL == pCtg->userCache) {
pCtg->userCache = taosHashInit(gCtgMgmt.cfg.maxUserCacheNum, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_ENTRY_LOCK);
if (NULL == pCtg->userCache) {
ctgError("taosHashInit %d user cache failed", gCtgMgmt.cfg.maxUserCacheNum);
CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
}
}
SCtgUserAuth *pUser = (SCtgUserAuth *)taosHashGet(pCtg->userCache, msg->userAuth.user, strlen(msg->userAuth.user));
if (NULL == pUser) {
SCtgUserAuth userAuth = {0};
userAuth.version = msg->userAuth.version;
userAuth.superUser = msg->userAuth.superAuth;
userAuth.createdDbs = msg->userAuth.createdDbs;
userAuth.readDbs = msg->userAuth.readDbs;
userAuth.writeDbs = msg->userAuth.writeDbs;
if (taosHashPut(pCtg->userCache, msg->userAuth.user, strlen(msg->userAuth.user), &userAuth, sizeof(userAuth))) {
ctgError("taosHashPut user %s to cache failed", msg->userAuth.user);
CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
}
taosMemoryFreeClear(msg);
return TSDB_CODE_SUCCESS;
}
pUser->version = msg->userAuth.version;
CTG_LOCK(CTG_WRITE, &pUser->lock);
taosHashCleanup(pUser->createdDbs);
pUser->createdDbs = msg->userAuth.createdDbs;
msg->userAuth.createdDbs = NULL;
taosHashCleanup(pUser->readDbs);
pUser->readDbs = msg->userAuth.readDbs;
msg->userAuth.readDbs = NULL;
taosHashCleanup(pUser->writeDbs);
pUser->writeDbs = msg->userAuth.writeDbs;
msg->userAuth.writeDbs = NULL;
CTG_UNLOCK(CTG_WRITE, &pUser->lock);
_return:
taosHashCleanup(msg->userAuth.createdDbs);
taosHashCleanup(msg->userAuth.readDbs);
taosHashCleanup(msg->userAuth.writeDbs);
taosMemoryFreeClear(msg);
CTG_RET(code);
}
int32_t ctgOpUpdateEpset(SCtgCacheOperation *operation) {
int32_t code = 0;
SCtgUpdateEpsetMsg *msg = operation->data;
SCatalog* pCtg = msg->pCtg;
SCtgDBCache *dbCache = NULL;
CTG_ERR_JRET(ctgGetDBCache(pCtg, msg->dbFName, &dbCache));
if (NULL == dbCache) {
ctgDebug("db %s not exist, ignore epset update", msg->dbFName);
goto _return;
}
CTG_ERR_JRET(ctgWLockVgInfo(pCtg, dbCache));
SDBVgInfo *vgInfo = dbCache->vgCache.vgInfo;
if (NULL == vgInfo) {
ctgDebug("vgroup in db %s not cached, ignore epset update", msg->dbFName);
goto _return;
}
SVgroupInfo* pInfo = taosHashGet(vgInfo->vgHash, &msg->vgId, sizeof(msg->vgId));
if (NULL == pInfo) {
ctgDebug("no vgroup %d in db %s, ignore epset update", msg->vgId, msg->dbFName);
goto _return;
}
SEp* pOrigEp = &pInfo->epSet.eps[pInfo->epSet.inUse];
SEp* pNewEp = &msg->epSet.eps[msg->epSet.inUse];
ctgDebug("vgroup %d epset updated from %d/%d=>%s:%d to %d/%d=>%s:%d, dbFName:%s in ctg",
pInfo->vgId, pInfo->epSet.inUse, pInfo->epSet.numOfEps, pOrigEp->fqdn, pOrigEp->port,
msg->epSet.inUse, msg->epSet.numOfEps, pNewEp->fqdn, pNewEp->port, msg->dbFName);
pInfo->epSet = msg->epSet;
_return:
if (dbCache) {
ctgWUnlockVgInfo(dbCache);
}
taosMemoryFreeClear(msg);
CTG_RET(code);
}
int32_t ctgOpUpdateTbIndex(SCtgCacheOperation *operation) {
int32_t code = 0;
SCtgUpdateTbIndexMsg *msg = operation->data;
SCatalog* pCtg = msg->pCtg;
STableIndex* pIndex = msg->pIndex;
SCtgDBCache *dbCache = NULL;
CTG_ERR_JRET(ctgGetAddDBCache(pCtg, pIndex->dbFName, 0, &dbCache));
CTG_ERR_JRET(ctgWriteTbIndexToCache(pCtg, dbCache, pIndex->dbFName, pIndex->tbName, &pIndex));
_return:
if (pIndex) {
taosArrayDestroyEx(pIndex->pIndex, tFreeSTableIndexInfo);
taosMemoryFreeClear(pIndex);
}
taosMemoryFreeClear(msg);
CTG_RET(code);
}
int32_t ctgOpDropTbIndex(SCtgCacheOperation *operation) {
int32_t code = 0;
SCtgDropTbIndexMsg *msg = operation->data;
SCatalog* pCtg = msg->pCtg;
SCtgDBCache *dbCache = NULL;
CTG_ERR_JRET(ctgGetDBCache(pCtg, msg->dbFName, &dbCache));
if (NULL == dbCache) {
return TSDB_CODE_SUCCESS;
}
STableIndex* pIndex = taosMemoryCalloc(1, sizeof(STableIndex));
if (NULL == pIndex) {
CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
}
strcpy(pIndex->tbName, msg->tbName);
strcpy(pIndex->dbFName, msg->dbFName);
pIndex->version = -1;
CTG_ERR_JRET(ctgWriteTbIndexToCache(pCtg, dbCache, pIndex->dbFName, pIndex->tbName, &pIndex));
_return:
if (pIndex) {
taosArrayDestroyEx(pIndex->pIndex, tFreeSTableIndexInfo);
taosMemoryFreeClear(pIndex);
}
taosMemoryFreeClear(msg);
CTG_RET(code);
}
int32_t ctgOpClearCache(SCtgCacheOperation *operation) {
int32_t code = 0;
SCtgClearCacheMsg *msg = operation->data;
SCatalog* pCtg = msg->pCtg;
if (pCtg) {
catalogFreeHandle(pCtg);
goto _return;
}
void* pIter = taosHashIterate(gCtgMgmt.pCluster, NULL);
while (pIter) {
pCtg = *(SCatalog**)pIter;
if (pCtg) {
catalogFreeHandle(pCtg);
}
pIter = taosHashIterate(gCtgMgmt.pCluster, pIter);
}
taosHashClear(gCtgMgmt.pCluster);
_return:
taosMemoryFreeClear(msg);
CTG_RET(code);
}
void ctgUpdateThreadUnexpectedStopped(void) {
if (!atomic_load_8((int8_t*)&gCtgMgmt.exit) && CTG_IS_LOCKED(&gCtgMgmt.lock) > 0) CTG_UNLOCK(CTG_READ, &gCtgMgmt.lock);
}
void ctgCleanupCacheQueue(void) {
SCtgQNode *node = NULL;
SCtgQNode *nodeNext = NULL;
while (true) {
node = gCtgMgmt.queue.head->next;
while (node) {
if (node->op) {
taosMemoryFree(node->op->data);
if (node->op->syncOp) {
tsem_post(&node->op->rspSem);
} else {
taosMemoryFree(node->op);
}
}
nodeNext = node->next;
taosMemoryFree(node);
node = nodeNext;
}
if (CTG_IS_LOCKED(&gCtgMgmt.lock)) {
taosUsleep(1);
} else {
break;
}
}
taosMemoryFreeClear(gCtgMgmt.queue.head);
gCtgMgmt.queue.tail = NULL;
}
void* ctgUpdateThreadFunc(void* param) {
setThreadName("catalog");
#ifdef WINDOWS
if (taosCheckCurrentInDll()) {
atexit(ctgUpdateThreadUnexpectedStopped);
}
#endif
qInfo("catalog update thread started");
CTG_LOCK(CTG_READ, &gCtgMgmt.lock);
while (true) {
if (tsem_wait(&gCtgMgmt.queue.reqSem)) {
qError("ctg tsem_wait failed, error:%s", tstrerror(TAOS_SYSTEM_ERROR(errno)));
}
if (atomic_load_8((int8_t*)&gCtgMgmt.exit)) {
CTG_UNLOCK(CTG_READ, &gCtgMgmt.lock);
ctgCleanupCacheQueue();
break;
}
SCtgCacheOperation *operation = NULL;
ctgDequeue(&operation);
SCatalog *pCtg = ((SCtgUpdateMsgHeader *)operation->data)->pCtg;
ctgDebug("process [%s] operation", gCtgCacheOperation[operation->opId].name);
(*gCtgCacheOperation[operation->opId].func)(operation);
if (operation->syncOp) {
tsem_post(&operation->rspSem);
}
CTG_RT_STAT_INC(qDoneNum, 1);
ctgdShowCacheInfo();
ctgdShowClusterCache(pCtg);
}
qInfo("catalog update thread stopped");
return NULL;
}
int32_t ctgStartUpdateThread() {
TdThreadAttr thAttr;
taosThreadAttrInit(&thAttr);
taosThreadAttrSetDetachState(&thAttr, PTHREAD_CREATE_JOINABLE);
if (taosThreadCreate(&gCtgMgmt.updateThread, &thAttr, ctgUpdateThreadFunc, NULL) != 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
CTG_ERR_RET(terrno);
}
taosThreadAttrDestroy(&thAttr);
return TSDB_CODE_SUCCESS;
}