308 lines
9.6 KiB
C
308 lines
9.6 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "catalog.h"
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#include "clientInt.h"
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#include "clientLog.h"
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#include "os.h"
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#include "query.h"
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#include "tdef.h"
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#include "tname.h"
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static void setErrno(SRequestObj* pRequest, int32_t code) {
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pRequest->code = code;
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terrno = code;
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}
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int32_t genericRspCallback(void* param, const SDataBuf* pMsg, int32_t code) {
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SRequestObj* pRequest = param;
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setErrno(pRequest, code);
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taosMemoryFree(pMsg->pData);
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if (pRequest->body.queryFp != NULL) {
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pRequest->body.queryFp(pRequest->body.param, pRequest, code);
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} else {
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tsem_post(&pRequest->body.rspSem);
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}
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return code;
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}
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int32_t processConnectRsp(void* param, const SDataBuf* pMsg, int32_t code) {
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SRequestObj* pRequest = param;
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if (code != TSDB_CODE_SUCCESS) {
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taosMemoryFree(pMsg->pData);
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setErrno(pRequest, code);
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tsem_post(&pRequest->body.rspSem);
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return code;
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}
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STscObj* pTscObj = pRequest->pTscObj;
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SConnectRsp connectRsp = {0};
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tDeserializeSConnectRsp(pMsg->pData, pMsg->len, &connectRsp);
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/*assert(connectRsp.epSet.numOfEps > 0);*/
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if (connectRsp.epSet.numOfEps == 0) {
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taosMemoryFree(pMsg->pData);
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setErrno(pRequest, TSDB_CODE_MND_APP_ERROR);
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tsem_post(&pRequest->body.rspSem);
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return code;
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}
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if (connectRsp.dnodeNum == 1) {
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SEpSet srcEpSet = getEpSet_s(&pTscObj->pAppInfo->mgmtEp);
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SEpSet dstEpSet = connectRsp.epSet;
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rpcSetDefaultAddr(pTscObj->pAppInfo->pTransporter, srcEpSet.eps[srcEpSet.inUse].fqdn,
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dstEpSet.eps[dstEpSet.inUse].fqdn);
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} else if (connectRsp.dnodeNum > 1 && !isEpsetEqual(&pTscObj->pAppInfo->mgmtEp.epSet, &connectRsp.epSet)) {
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SEpSet* pOrig = &pTscObj->pAppInfo->mgmtEp.epSet;
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SEp* pOrigEp = &pOrig->eps[pOrig->inUse];
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SEp* pNewEp = &connectRsp.epSet.eps[connectRsp.epSet.inUse];
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tscDebug("mnode epset updated from %d/%d=>%s:%d to %d/%d=>%s:%d in connRsp",
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pOrig->inUse, pOrig->numOfEps, pOrigEp->fqdn, pOrigEp->port,
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connectRsp.epSet.inUse, connectRsp.epSet.numOfEps, pNewEp->fqdn, pNewEp->port);
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updateEpSet_s(&pTscObj->pAppInfo->mgmtEp, &connectRsp.epSet);
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}
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for (int32_t i = 0; i < connectRsp.epSet.numOfEps; ++i) {
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tscDebug("0x%" PRIx64 " epSet.fqdn[%d]:%s port:%d, connObj:0x%" PRIx64, pRequest->requestId, i,
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connectRsp.epSet.eps[i].fqdn, connectRsp.epSet.eps[i].port, pTscObj->id);
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}
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pTscObj->connId = connectRsp.connId;
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pTscObj->acctId = connectRsp.acctId;
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tstrncpy(pTscObj->ver, connectRsp.sVersion, tListLen(pTscObj->ver));
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// update the appInstInfo
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pTscObj->pAppInfo->clusterId = connectRsp.clusterId;
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atomic_add_fetch_64(&pTscObj->pAppInfo->numOfConns, 1);
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pTscObj->connType = connectRsp.connType;
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hbRegisterConn(pTscObj->pAppInfo->pAppHbMgr, pTscObj->id, connectRsp.clusterId, connectRsp.connType);
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// pRequest->body.resInfo.pRspMsg = pMsg->pData;
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tscDebug("0x%" PRIx64 " clusterId:%" PRId64 ", totalConn:%" PRId64, pRequest->requestId, connectRsp.clusterId,
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pTscObj->pAppInfo->numOfConns);
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taosMemoryFree(pMsg->pData);
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tsem_post(&pRequest->body.rspSem);
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return 0;
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}
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SMsgSendInfo* buildMsgInfoImpl(SRequestObj* pRequest) {
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SMsgSendInfo* pMsgSendInfo = taosMemoryCalloc(1, sizeof(SMsgSendInfo));
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pMsgSendInfo->requestObjRefId = pRequest->self;
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pMsgSendInfo->requestId = pRequest->requestId;
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pMsgSendInfo->param = pRequest;
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pMsgSendInfo->msgType = pRequest->type;
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pMsgSendInfo->target.type = TARGET_TYPE_MNODE;
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assert(pRequest != NULL);
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pMsgSendInfo->msgInfo = pRequest->body.requestMsg;
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pMsgSendInfo->fp = getMsgRspHandle(pRequest->type);
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return pMsgSendInfo;
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}
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int32_t processCreateDbRsp(void* param, const SDataBuf* pMsg, int32_t code) {
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// todo rsp with the vnode id list
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SRequestObj* pRequest = param;
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taosMemoryFree(pMsg->pData);
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if (code != TSDB_CODE_SUCCESS) {
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setErrno(pRequest, code);
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}
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if (pRequest->body.queryFp) {
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pRequest->body.queryFp(pRequest->body.param, pRequest, code);
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} else {
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tsem_post(&pRequest->body.rspSem);
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}
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return code;
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}
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int32_t processUseDbRsp(void* param, const SDataBuf* pMsg, int32_t code) {
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SRequestObj* pRequest = param;
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if (TSDB_CODE_MND_DB_NOT_EXIST == code) {
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SUseDbRsp usedbRsp = {0};
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tDeserializeSUseDbRsp(pMsg->pData, pMsg->len, &usedbRsp);
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struct SCatalog* pCatalog = NULL;
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if (usedbRsp.vgVersion >= 0) {
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uint64_t clusterId = pRequest->pTscObj->pAppInfo->clusterId;
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int32_t code1 = catalogGetHandle(clusterId, &pCatalog);
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if (code1 != TSDB_CODE_SUCCESS) {
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tscWarn("0x%" PRIx64 "catalogGetHandle failed, clusterId:%" PRIx64 ", error:%s", pRequest->requestId, clusterId,
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tstrerror(code1));
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} else {
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catalogRemoveDB(pCatalog, usedbRsp.db, usedbRsp.uid);
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}
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}
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tFreeSUsedbRsp(&usedbRsp);
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}
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if (code != TSDB_CODE_SUCCESS) {
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taosMemoryFree(pMsg->pData);
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setErrno(pRequest, code);
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if (pRequest->body.queryFp != NULL) {
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pRequest->body.queryFp(pRequest->body.param, pRequest, pRequest->code);
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} else {
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tsem_post(&pRequest->body.rspSem);
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}
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return code;
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}
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SUseDbRsp usedbRsp = {0};
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tDeserializeSUseDbRsp(pMsg->pData, pMsg->len, &usedbRsp);
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SName name = {0};
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tNameFromString(&name, usedbRsp.db, T_NAME_ACCT | T_NAME_DB);
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SUseDbOutput output = {0};
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code = queryBuildUseDbOutput(&output, &usedbRsp);
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if (code != 0) {
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terrno = code;
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if (output.dbVgroup) taosHashCleanup(output.dbVgroup->vgHash);
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taosMemoryFreeClear(output.dbVgroup);
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tscError("0x%" PRIx64 " failed to build use db output since %s", pRequest->requestId, terrstr());
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} else if (output.dbVgroup && output.dbVgroup->vgHash) {
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struct SCatalog* pCatalog = NULL;
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int32_t code1 = catalogGetHandle(pRequest->pTscObj->pAppInfo->clusterId, &pCatalog);
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if (code1 != TSDB_CODE_SUCCESS) {
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tscWarn("catalogGetHandle failed, clusterId:%" PRIx64 ", error:%s", pRequest->pTscObj->pAppInfo->clusterId,
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tstrerror(code1));
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taosMemoryFreeClear(output.dbVgroup);
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} else {
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catalogUpdateDBVgInfo(pCatalog, output.db, output.dbId, output.dbVgroup);
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}
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}
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tFreeSUsedbRsp(&usedbRsp);
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char db[TSDB_DB_NAME_LEN] = {0};
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tNameGetDbName(&name, db);
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setConnectionDB(pRequest->pTscObj, db);
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taosMemoryFree(pMsg->pData);
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if (pRequest->body.queryFp != NULL) {
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pRequest->body.queryFp(pRequest->body.param, pRequest, pRequest->code);
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} else {
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tsem_post(&pRequest->body.rspSem);
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}
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return 0;
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}
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int32_t processCreateSTableRsp(void* param, const SDataBuf* pMsg, int32_t code) {
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assert(pMsg != NULL && param != NULL);
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SRequestObj* pRequest = param;
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taosMemoryFree(pMsg->pData);
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if (code != TSDB_CODE_SUCCESS) {
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setErrno(pRequest, code);
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}
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if (pRequest->body.queryFp != NULL) {
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removeMeta(pRequest->pTscObj, pRequest->tableList);
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pRequest->body.queryFp(pRequest->body.param, pRequest, code);
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} else {
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tsem_post(&pRequest->body.rspSem);
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}
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return code;
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}
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int32_t processDropDbRsp(void* param, const SDataBuf* pMsg, int32_t code) {
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SRequestObj* pRequest = param;
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if (code != TSDB_CODE_SUCCESS) {
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setErrno(pRequest, code);
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} else {
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SDropDbRsp dropdbRsp = {0};
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tDeserializeSDropDbRsp(pMsg->pData, pMsg->len, &dropdbRsp);
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struct SCatalog* pCatalog = NULL;
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catalogGetHandle(pRequest->pTscObj->pAppInfo->clusterId, &pCatalog);
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catalogRemoveDB(pCatalog, dropdbRsp.db, dropdbRsp.uid);
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}
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if (pRequest->body.queryFp != NULL) {
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pRequest->body.queryFp(pRequest->body.param, pRequest, code);
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} else {
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tsem_post(&pRequest->body.rspSem);
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}
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return code;
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}
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int32_t processAlterStbRsp(void* param, const SDataBuf* pMsg, int32_t code) {
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SRequestObj* pRequest = param;
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if (code != TSDB_CODE_SUCCESS) {
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setErrno(pRequest, code);
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} else {
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SMAlterStbRsp alterRsp = {0};
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SDecoder coder = {0};
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tDecoderInit(&coder, pMsg->pData, pMsg->len);
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tDecodeSMAlterStbRsp(&coder, &alterRsp);
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tDecoderClear(&coder);
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pRequest->body.resInfo.execRes.msgType = TDMT_MND_ALTER_STB;
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pRequest->body.resInfo.execRes.res = alterRsp.pMeta;
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}
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if (pRequest->body.queryFp != NULL) {
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SQueryExecRes* pRes = &pRequest->body.resInfo.execRes;
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if (code == TSDB_CODE_SUCCESS) {
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SCatalog* pCatalog = NULL;
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int32_t ret = catalogGetHandle(pRequest->pTscObj->pAppInfo->clusterId, &pCatalog);
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if (pRes->res != NULL) {
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ret = handleAlterTbExecRes(pRes->res, pCatalog);
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}
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if (ret != TSDB_CODE_SUCCESS) {
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code = ret;
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}
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}
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pRequest->body.queryFp(pRequest->body.param, pRequest, code);
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} else {
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tsem_post(&pRequest->body.rspSem);
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}
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return code;
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}
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__async_send_cb_fn_t getMsgRspHandle(int32_t msgType) {
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switch (msgType) {
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case TDMT_MND_CONNECT:
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return processConnectRsp;
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case TDMT_MND_CREATE_DB:
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return processCreateDbRsp;
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case TDMT_MND_USE_DB:
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return processUseDbRsp;
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case TDMT_MND_CREATE_STB:
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return processCreateSTableRsp;
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case TDMT_MND_DROP_DB:
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return processDropDbRsp;
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case TDMT_MND_ALTER_STB:
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return processAlterStbRsp;
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default:
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return genericRspCallback;
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}
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}
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