1664 lines
54 KiB
C
1664 lines
54 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 "tq.h"
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#define IS_OFFSET_RESET_TYPE(_t) ((_t) < 0)
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#define ALL_STREAM_TASKS_ID (-1)
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int32_t tqInit() {
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int8_t old;
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while (1) {
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old = atomic_val_compare_exchange_8(&tqMgmt.inited, 0, 2);
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if (old != 2) break;
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}
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if (old == 0) {
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tqMgmt.timer = taosTmrInit(10000, 100, 10000, "TQ");
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if (tqMgmt.timer == NULL) {
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atomic_store_8(&tqMgmt.inited, 0);
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return -1;
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}
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if (streamInit() < 0) {
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return -1;
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}
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atomic_store_8(&tqMgmt.inited, 1);
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}
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return 0;
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}
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void tqCleanUp() {
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int8_t old;
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while (1) {
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old = atomic_val_compare_exchange_8(&tqMgmt.inited, 1, 2);
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if (old != 2) break;
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}
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if (old == 1) {
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taosTmrCleanUp(tqMgmt.timer);
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streamCleanUp();
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atomic_store_8(&tqMgmt.inited, 0);
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}
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}
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static void destroyTqHandle(void* data) {
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STqHandle* pData = (STqHandle*)data;
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qDestroyTask(pData->execHandle.task);
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if (pData->execHandle.subType == TOPIC_SUB_TYPE__COLUMN) {
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taosMemoryFreeClear(pData->execHandle.execCol.qmsg);
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} else if (pData->execHandle.subType == TOPIC_SUB_TYPE__DB) {
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tqCloseReader(pData->execHandle.pTqReader);
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walCloseReader(pData->pWalReader);
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taosHashCleanup(pData->execHandle.execDb.pFilterOutTbUid);
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} else if (pData->execHandle.subType == TOPIC_SUB_TYPE__TABLE) {
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walCloseReader(pData->pWalReader);
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tqCloseReader(pData->execHandle.pTqReader);
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}
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}
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static void tqPushEntryFree(void* data) {
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STqPushEntry* p = *(void**)data;
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if (p->pDataRsp->head.mqMsgType == TMQ_MSG_TYPE__POLL_RSP) {
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tDeleteSMqDataRsp(p->pDataRsp);
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} else if (p->pDataRsp->head.mqMsgType == TMQ_MSG_TYPE__TAOSX_RSP) {
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tDeleteSTaosxRsp((STaosxRsp*)p->pDataRsp);
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}
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taosMemoryFree(p->pDataRsp);
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taosMemoryFree(p);
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}
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static bool tqOffsetLessOrEqual(const STqOffset* pLeft, const STqOffset* pRight) {
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return pLeft->val.type == TMQ_OFFSET__LOG && pRight->val.type == TMQ_OFFSET__LOG &&
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pLeft->val.version <= pRight->val.version;
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}
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STQ* tqOpen(const char* path, SVnode* pVnode) {
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STQ* pTq = taosMemoryCalloc(1, sizeof(STQ));
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if (pTq == NULL) {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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return NULL;
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}
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pTq->path = taosStrdup(path);
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pTq->pVnode = pVnode;
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pTq->walLogLastVer = pVnode->pWal->vers.lastVer;
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pTq->pHandle = taosHashInit(64, MurmurHash3_32, true, HASH_ENTRY_LOCK);
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taosHashSetFreeFp(pTq->pHandle, destroyTqHandle);
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taosInitRWLatch(&pTq->lock);
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pTq->pPushMgr = taosHashInit(64, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, HASH_NO_LOCK);
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taosHashSetFreeFp(pTq->pPushMgr, tqPushEntryFree);
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pTq->pCheckInfo = taosHashInit(64, MurmurHash3_32, true, HASH_ENTRY_LOCK);
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taosHashSetFreeFp(pTq->pCheckInfo, (FDelete)tDeleteSTqCheckInfo);
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if (tqMetaOpen(pTq) < 0) {
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return NULL;
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}
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pTq->pOffsetStore = tqOffsetOpen(pTq);
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if (pTq->pOffsetStore == NULL) {
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return NULL;
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}
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pTq->pStreamMeta = streamMetaOpen(path, pTq, (FTaskExpand*)tqExpandTask, pTq->pVnode->config.vgId);
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if (pTq->pStreamMeta == NULL) {
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return NULL;
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}
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if (streamLoadTasks(pTq->pStreamMeta, walGetCommittedVer(pVnode->pWal)) < 0) {
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return NULL;
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}
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return pTq;
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}
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void tqClose(STQ* pTq) {
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if (pTq == NULL) {
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return;
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}
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tqOffsetClose(pTq->pOffsetStore);
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taosHashCleanup(pTq->pHandle);
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taosHashCleanup(pTq->pPushMgr);
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taosHashCleanup(pTq->pCheckInfo);
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taosMemoryFree(pTq->path);
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tqMetaClose(pTq);
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streamMetaClose(pTq->pStreamMeta);
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taosMemoryFree(pTq);
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}
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int32_t tqSendMetaPollRsp(STQ* pTq, const SRpcMsg* pMsg, const SMqPollReq* pReq, const SMqMetaRsp* pRsp) {
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int32_t len = 0;
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int32_t code = 0;
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tEncodeSize(tEncodeSMqMetaRsp, pRsp, len, code);
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if (code < 0) {
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return -1;
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}
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int32_t tlen = sizeof(SMqRspHead) + len;
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void* buf = rpcMallocCont(tlen);
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if (buf == NULL) {
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return -1;
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}
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((SMqRspHead*)buf)->mqMsgType = TMQ_MSG_TYPE__POLL_META_RSP;
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((SMqRspHead*)buf)->epoch = pReq->epoch;
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((SMqRspHead*)buf)->consumerId = pReq->consumerId;
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void* abuf = POINTER_SHIFT(buf, sizeof(SMqRspHead));
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SEncoder encoder = {0};
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tEncoderInit(&encoder, abuf, len);
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tEncodeSMqMetaRsp(&encoder, pRsp);
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tEncoderClear(&encoder);
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SRpcMsg resp = {
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.info = pMsg->info,
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.pCont = buf,
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.contLen = tlen,
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.code = 0,
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};
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tmsgSendRsp(&resp);
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tqDebug("vgId:%d, from consumer:0x%" PRIx64 " (epoch %d) send rsp, res msg type %d, offset type:%d",
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TD_VID(pTq->pVnode), pReq->consumerId, pReq->epoch, pRsp->resMsgType, pRsp->rspOffset.type);
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return 0;
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}
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static int32_t doSendDataRsp(const SRpcHandleInfo* pRpcHandleInfo, const SMqDataRsp* pRsp, int32_t epoch,
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int64_t consumerId, int32_t type) {
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int32_t len = 0;
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int32_t code = 0;
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if (type == TMQ_MSG_TYPE__POLL_RSP) {
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tEncodeSize(tEncodeSMqDataRsp, pRsp, len, code);
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} else if (type == TMQ_MSG_TYPE__TAOSX_RSP) {
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tEncodeSize(tEncodeSTaosxRsp, (STaosxRsp*)pRsp, len, code);
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}
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if (code < 0) {
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return -1;
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}
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int32_t tlen = sizeof(SMqRspHead) + len;
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void* buf = rpcMallocCont(tlen);
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if (buf == NULL) {
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return -1;
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}
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((SMqRspHead*)buf)->mqMsgType = type;
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((SMqRspHead*)buf)->epoch = epoch;
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((SMqRspHead*)buf)->consumerId = consumerId;
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void* abuf = POINTER_SHIFT(buf, sizeof(SMqRspHead));
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SEncoder encoder = {0};
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tEncoderInit(&encoder, abuf, len);
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if (type == TMQ_MSG_TYPE__POLL_RSP) {
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tEncodeSMqDataRsp(&encoder, pRsp);
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} else if (type == TMQ_MSG_TYPE__TAOSX_RSP) {
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tEncodeSTaosxRsp(&encoder, (STaosxRsp*) pRsp);
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}
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tEncoderClear(&encoder);
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SRpcMsg rsp = {
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.info = *pRpcHandleInfo,
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.pCont = buf,
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.contLen = tlen,
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.code = 0,
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};
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tmsgSendRsp(&rsp);
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return 0;
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}
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int32_t tqPushDataRsp(STQ* pTq, STqPushEntry* pPushEntry) {
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SMqDataRsp* pRsp = pPushEntry->pDataRsp;
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SMqRspHead* pHeader = &pPushEntry->pDataRsp->head;
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doSendDataRsp(&pPushEntry->info, pRsp, pHeader->epoch, pHeader->consumerId, pHeader->mqMsgType);
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char buf1[80] = {0};
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char buf2[80] = {0};
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tFormatOffset(buf1, tListLen(buf1), &pRsp->reqOffset);
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tFormatOffset(buf2, tListLen(buf2), &pRsp->rspOffset);
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tqDebug("vgId:%d, from consumer:0x%" PRIx64 " (epoch %d) push rsp, block num: %d, req:%s, rsp:%s",
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TD_VID(pTq->pVnode), pRsp->head.consumerId, pRsp->head.epoch, pRsp->blockNum, buf1, buf2);
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return 0;
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}
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int32_t tqSendDataRsp(STQ* pTq, const SRpcMsg* pMsg, const SMqPollReq* pReq, const SMqDataRsp* pRsp, int32_t type) {
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doSendDataRsp(&pMsg->info, pRsp, pReq->epoch, pReq->consumerId, type);
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char buf1[80] = {0};
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char buf2[80] = {0};
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tFormatOffset(buf1, 80, &pRsp->reqOffset);
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tFormatOffset(buf2, 80, &pRsp->rspOffset);
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tqDebug("vgId:%d consumer:0x%" PRIx64 " (epoch %d) send rsp, block num:%d, req:%s, rsp:%s, reqId:0x%"PRIx64,
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TD_VID(pTq->pVnode), pReq->consumerId, pReq->epoch, pRsp->blockNum, buf1, buf2, pReq->reqId);
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return 0;
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}
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int32_t tqProcessOffsetCommitReq(STQ* pTq, int64_t sversion, char* msg, int32_t msgLen) {
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STqOffset offset = {0};
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int32_t vgId = TD_VID(pTq->pVnode);
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SDecoder decoder;
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tDecoderInit(&decoder, (uint8_t*)msg, msgLen);
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if (tDecodeSTqOffset(&decoder, &offset) < 0) {
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return -1;
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}
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tDecoderClear(&decoder);
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if (offset.val.type == TMQ_OFFSET__SNAPSHOT_DATA || offset.val.type == TMQ_OFFSET__SNAPSHOT_META) {
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tqDebug("receive offset commit msg to %s on vgId:%d, offset(type:snapshot) uid:%" PRId64 ", ts:%" PRId64,
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offset.subKey, vgId, offset.val.uid, offset.val.ts);
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} else if (offset.val.type == TMQ_OFFSET__LOG) {
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tqDebug("receive offset commit msg to %s on vgId:%d, offset(type:log) version:%" PRId64, offset.subKey,
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vgId, offset.val.version);
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if (offset.val.version + 1 == sversion) {
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offset.val.version += 1;
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}
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} else {
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tqError("invalid commit offset type:%d", offset.val.type);
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return -1;
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}
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STqOffset* pSavedOffset = tqOffsetRead(pTq->pOffsetStore, offset.subKey);
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if (pSavedOffset != NULL && tqOffsetLessOrEqual(&offset, pSavedOffset)) {
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return 0; // no need to update the offset value
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}
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// save the new offset value
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if (tqOffsetWrite(pTq->pOffsetStore, &offset) < 0) {
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return -1;
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}
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if (offset.val.type == TMQ_OFFSET__LOG) {
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STqHandle* pHandle = taosHashGet(pTq->pHandle, offset.subKey, strlen(offset.subKey));
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if (pHandle && (walRefVer(pHandle->pRef, offset.val.version) < 0)) {
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return -1;
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}
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}
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return 0;
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}
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int32_t tqCheckColModifiable(STQ* pTq, int64_t tbUid, int32_t colId) {
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void* pIter = NULL;
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while (1) {
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pIter = taosHashIterate(pTq->pCheckInfo, pIter);
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if (pIter == NULL) {
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break;
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}
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STqCheckInfo* pCheck = (STqCheckInfo*)pIter;
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if (pCheck->ntbUid == tbUid) {
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int32_t sz = taosArrayGetSize(pCheck->colIdList);
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for (int32_t i = 0; i < sz; i++) {
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int16_t forbidColId = *(int16_t*)taosArrayGet(pCheck->colIdList, i);
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if (forbidColId == colId) {
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taosHashCancelIterate(pTq->pCheckInfo, pIter);
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return -1;
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}
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}
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}
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}
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return 0;
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}
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static int32_t tqInitDataRsp(SMqDataRsp* pRsp, const SMqPollReq* pReq, int8_t subType) {
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pRsp->reqOffset = pReq->reqOffset;
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pRsp->blockData = taosArrayInit(0, sizeof(void*));
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pRsp->blockDataLen = taosArrayInit(0, sizeof(int32_t));
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if (pRsp->blockData == NULL || pRsp->blockDataLen == NULL) {
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return -1;
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}
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pRsp->withTbName = 0;
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pRsp->withSchema = false;
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return 0;
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}
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static int32_t tqInitTaosxRsp(STaosxRsp* pRsp, const SMqPollReq* pReq) {
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pRsp->reqOffset = pReq->reqOffset;
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pRsp->withTbName = 1;
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pRsp->withSchema = 1;
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pRsp->blockData = taosArrayInit(0, sizeof(void*));
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pRsp->blockDataLen = taosArrayInit(0, sizeof(int32_t));
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pRsp->blockTbName = taosArrayInit(0, sizeof(void*));
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pRsp->blockSchema = taosArrayInit(0, sizeof(void*));
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if (pRsp->blockData == NULL || pRsp->blockDataLen == NULL || pRsp->blockTbName == NULL || pRsp->blockSchema == NULL) {
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return -1;
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}
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return 0;
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}
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static int32_t extractResetOffsetVal(STqOffsetVal* pOffsetVal, STQ* pTq, STqHandle* pHandle, const SMqPollReq* pRequest,
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SRpcMsg* pMsg, bool* pBlockReturned) {
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uint64_t consumerId = pRequest->consumerId;
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STqOffsetVal reqOffset = pRequest->reqOffset;
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STqOffset* pOffset = tqOffsetRead(pTq->pOffsetStore, pRequest->subKey);
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int32_t vgId = TD_VID(pTq->pVnode);
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*pBlockReturned = false;
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// In this vnode, data has been polled by consumer for this topic, so let's continue from the last offset value.
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if (pOffset != NULL) {
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*pOffsetVal = pOffset->val;
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char formatBuf[80];
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tFormatOffset(formatBuf, 80, pOffsetVal);
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tqDebug("tmq poll: consumer:0x%" PRIx64 ", subkey %s, vgId:%d, existed offset found, offset reset to %s and continue. reqId:0x%"PRIx64,
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consumerId, pHandle->subKey, vgId, formatBuf, pRequest->reqId);
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return 0;
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} else {
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// no poll occurs in this vnode for this topic, let's seek to the right offset value.
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if (reqOffset.type == TMQ_OFFSET__RESET_EARLIEAST) {
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if (pRequest->useSnapshot) {
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tqDebug("tmq poll: consumer:0x%" PRIx64 ", subkey:%s, vgId:%d, (earliest) set offset to be snapshot",
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consumerId, pHandle->subKey, vgId);
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if (pHandle->fetchMeta) {
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tqOffsetResetToMeta(pOffsetVal, 0);
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} else {
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tqOffsetResetToData(pOffsetVal, 0, 0);
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}
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} else {
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pHandle->pRef = walRefFirstVer(pTq->pVnode->pWal, pHandle->pRef);
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if (pHandle->pRef == NULL) {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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return -1;
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}
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// offset set to previous version when init
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tqOffsetResetToLog(pOffsetVal, pHandle->pRef->refVer - 1);
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}
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} else if (reqOffset.type == TMQ_OFFSET__RESET_LATEST) {
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if (pHandle->execHandle.subType == TOPIC_SUB_TYPE__COLUMN) {
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SMqDataRsp dataRsp = {0};
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tqInitDataRsp(&dataRsp, pRequest, pHandle->execHandle.subType);
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tqOffsetResetToLog(&dataRsp.rspOffset, walGetLastVer(pTq->pVnode->pWal));
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tqDebug("tmq poll: consumer:0x%" PRIx64 ", subkey %s, vgId:%d, (latest) offset reset to %" PRId64, consumerId,
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pHandle->subKey, vgId, dataRsp.rspOffset.version);
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int32_t code = tqSendDataRsp(pTq, pMsg, pRequest, &dataRsp, TMQ_MSG_TYPE__POLL_RSP);
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tDeleteSMqDataRsp(&dataRsp);
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*pBlockReturned = true;
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return code;
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} else {
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STaosxRsp taosxRsp = {0};
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tqInitTaosxRsp(&taosxRsp, pRequest);
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tqOffsetResetToLog(&taosxRsp.rspOffset, walGetLastVer(pTq->pVnode->pWal));
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int32_t code = tqSendDataRsp(pTq, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, TMQ_MSG_TYPE__TAOSX_RSP);
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tDeleteSTaosxRsp(&taosxRsp);
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*pBlockReturned = true;
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return code;
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}
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} else if (reqOffset.type == TMQ_OFFSET__RESET_NONE) {
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tqError("tmq poll: subkey:%s, no offset committed for consumer:0x%" PRIx64 " in vg %d, subkey %s, reset none failed",
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pHandle->subKey, consumerId, vgId, pRequest->subKey);
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terrno = TSDB_CODE_TQ_NO_COMMITTED_OFFSET;
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return -1;
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}
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}
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return 0;
|
|
}
|
|
|
|
static int32_t extractDataAndRspForNormalSubscribe(STQ* pTq, STqHandle* pHandle, const SMqPollReq* pRequest,
|
|
SRpcMsg* pMsg, STqOffsetVal* pOffset) {
|
|
uint64_t consumerId = pRequest->consumerId;
|
|
int32_t vgId = TD_VID(pTq->pVnode);
|
|
|
|
SMqDataRsp dataRsp = {0};
|
|
tqInitDataRsp(&dataRsp, pRequest, pHandle->execHandle.subType);
|
|
|
|
// lock
|
|
taosWLockLatch(&pTq->lock);
|
|
|
|
qSetTaskId(pHandle->execHandle.task, consumerId, pRequest->reqId);
|
|
int code = tqScanData(pTq, pHandle, &dataRsp, pOffset);
|
|
if(code != 0) {
|
|
goto end;
|
|
}
|
|
|
|
// till now, all data has been transferred to consumer, new data needs to push client once arrived.
|
|
if (dataRsp.blockNum == 0 && dataRsp.reqOffset.type == TMQ_OFFSET__LOG &&
|
|
dataRsp.reqOffset.version == dataRsp.rspOffset.version && pHandle->consumerId == pRequest->consumerId) {
|
|
code = tqRegisterPushHandle(pTq, pHandle, pRequest, pMsg, &dataRsp, TMQ_MSG_TYPE__POLL_RSP);
|
|
taosWUnLockLatch(&pTq->lock);
|
|
return code;
|
|
}
|
|
|
|
|
|
code = tqSendDataRsp(pTq, pMsg, pRequest, (SMqDataRsp*)&dataRsp, TMQ_MSG_TYPE__POLL_RSP);
|
|
|
|
// NOTE: this pHandle->consumerId may have been changed already.
|
|
|
|
end:
|
|
{
|
|
char buf[80] = {0};
|
|
tFormatOffset(buf, 80, &dataRsp.rspOffset);
|
|
tqDebug("tmq poll: consumer:0x%" PRIx64 ", subkey %s, vgId:%d, rsp block:%d, rsp offset type:%s, reqId:0x%" PRIx64 " code:%d",
|
|
consumerId, pHandle->subKey, vgId, dataRsp.blockNum, buf, pRequest->reqId, code);
|
|
taosWUnLockLatch(&pTq->lock);
|
|
tDeleteSMqDataRsp(&dataRsp);
|
|
}
|
|
return code;
|
|
}
|
|
|
|
|
|
static int32_t extractDataAndRspForDbStbSubscribe(STQ* pTq, STqHandle* pHandle, const SMqPollReq* pRequest, SRpcMsg* pMsg, STqOffsetVal *offset) {
|
|
int code = 0;
|
|
int32_t vgId = TD_VID(pTq->pVnode);
|
|
SWalCkHead* pCkHead = NULL;
|
|
SMqMetaRsp metaRsp = {0};
|
|
STaosxRsp taosxRsp = {0};
|
|
tqInitTaosxRsp(&taosxRsp, pRequest);
|
|
|
|
if (offset->type != TMQ_OFFSET__LOG) {
|
|
if (tqScanTaosx(pTq, pHandle, &taosxRsp, &metaRsp, offset) < 0) {
|
|
return -1;
|
|
}
|
|
|
|
if (metaRsp.metaRspLen > 0) {
|
|
code = tqSendMetaPollRsp(pTq, pMsg, pRequest, &metaRsp);
|
|
tqDebug("tmq poll: consumer:0x%" PRIx64 " subkey:%s vgId:%d, send meta offset type:%d,uid:%" PRId64 ",ts:%" PRId64,
|
|
pRequest->consumerId, pHandle->subKey, vgId, metaRsp.rspOffset.type, metaRsp.rspOffset.uid, metaRsp.rspOffset.ts);
|
|
taosMemoryFree(metaRsp.metaRsp);
|
|
tDeleteSTaosxRsp(&taosxRsp);
|
|
return code;
|
|
}
|
|
|
|
tqDebug("taosx poll: consumer:0x%" PRIx64 " subkey:%s vgId:%d, send data blockNum:%d, offset type:%d,uid:%" PRId64
|
|
",ts:%" PRId64,pRequest->consumerId, pHandle->subKey, vgId, taosxRsp.blockNum, taosxRsp.rspOffset.type, taosxRsp.rspOffset.uid,taosxRsp.rspOffset.ts);
|
|
if (taosxRsp.blockNum > 0) {
|
|
code = tqSendDataRsp(pTq, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, TMQ_MSG_TYPE__TAOSX_RSP);
|
|
tDeleteSTaosxRsp(&taosxRsp);
|
|
return code;
|
|
}else {
|
|
*offset = taosxRsp.rspOffset;
|
|
}
|
|
}
|
|
|
|
|
|
if (offset->type == TMQ_OFFSET__LOG) {
|
|
int64_t fetchVer = offset->version + 1;
|
|
pCkHead = taosMemoryMalloc(sizeof(SWalCkHead) + 2048);
|
|
if (pCkHead == NULL) {
|
|
tDeleteSTaosxRsp(&taosxRsp);
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
walSetReaderCapacity(pHandle->pWalReader, 2048);
|
|
int totalRows = 0;
|
|
while (1) {
|
|
int32_t savedEpoch = atomic_load_32(&pHandle->epoch);
|
|
if (savedEpoch > pRequest->epoch) {
|
|
tqWarn("tmq poll: consumer:0x%" PRIx64 " (epoch %d), subkey:%s vgId:%d offset %" PRId64
|
|
", found new consumer epoch %d, discard req epoch %d", pRequest->consumerId, pRequest->epoch, pHandle->subKey, vgId, fetchVer, savedEpoch, pRequest->epoch);
|
|
break;
|
|
}
|
|
|
|
if (tqFetchLog(pTq, pHandle, &fetchVer, &pCkHead, pRequest->reqId) < 0) {
|
|
tqOffsetResetToLog(&taosxRsp.rspOffset, fetchVer);
|
|
code = tqSendDataRsp(pTq, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, TMQ_MSG_TYPE__TAOSX_RSP);
|
|
tDeleteSTaosxRsp(&taosxRsp);
|
|
taosMemoryFreeClear(pCkHead);
|
|
return code;
|
|
}
|
|
|
|
SWalCont* pHead = &pCkHead->head;
|
|
tqDebug("tmq poll: consumer:0x%" PRIx64 " (epoch %d) iter log, vgId:%d offset %" PRId64 " msgType %d", pRequest->consumerId,
|
|
pRequest->epoch, vgId, fetchVer, pHead->msgType);
|
|
|
|
// process meta
|
|
if (pHead->msgType != TDMT_VND_SUBMIT) {
|
|
if(totalRows > 0) {
|
|
tqOffsetResetToLog(&taosxRsp.rspOffset, fetchVer - 1);
|
|
code = tqSendDataRsp(pTq, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, TMQ_MSG_TYPE__TAOSX_RSP);
|
|
tDeleteSTaosxRsp(&taosxRsp);
|
|
taosMemoryFreeClear(pCkHead);
|
|
return code;
|
|
}
|
|
|
|
tqDebug("fetch meta msg, ver:%" PRId64 ", type:%s", pHead->version, TMSG_INFO(pHead->msgType));
|
|
tqOffsetResetToLog(&metaRsp.rspOffset, fetchVer);
|
|
metaRsp.resMsgType = pHead->msgType;
|
|
metaRsp.metaRspLen = pHead->bodyLen;
|
|
metaRsp.metaRsp = pHead->body;
|
|
if (tqSendMetaPollRsp(pTq, pMsg, pRequest, &metaRsp) < 0) {
|
|
code = -1;
|
|
taosMemoryFreeClear(pCkHead);
|
|
tDeleteSTaosxRsp(&taosxRsp);
|
|
return code;
|
|
}
|
|
code = 0;
|
|
taosMemoryFreeClear(pCkHead);
|
|
tDeleteSTaosxRsp(&taosxRsp);
|
|
return code;
|
|
}
|
|
|
|
// process data
|
|
SPackedData submit = {
|
|
.msgStr = POINTER_SHIFT(pHead->body, sizeof(SSubmitReq2Msg)),
|
|
.msgLen = pHead->bodyLen - sizeof(SSubmitReq2Msg),
|
|
.ver = pHead->version,
|
|
};
|
|
|
|
if (tqTaosxScanLog(pTq, pHandle, submit, &taosxRsp, &totalRows) < 0) {
|
|
tqError("tmq poll: tqTaosxScanLog error %" PRId64 ", in vgId:%d, subkey %s", pRequest->consumerId, vgId,
|
|
pRequest->subKey);
|
|
taosMemoryFreeClear(pCkHead);
|
|
tDeleteSTaosxRsp(&taosxRsp);
|
|
return -1;
|
|
}
|
|
|
|
if (totalRows >= 4096 || taosxRsp.createTableNum > 0) {
|
|
tqOffsetResetToLog(&taosxRsp.rspOffset, fetchVer);
|
|
code = tqSendDataRsp(pTq, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, TMQ_MSG_TYPE__TAOSX_RSP);
|
|
tDeleteSTaosxRsp(&taosxRsp);
|
|
taosMemoryFreeClear(pCkHead);
|
|
return code;
|
|
} else {
|
|
fetchVer++;
|
|
}
|
|
}
|
|
}
|
|
|
|
tDeleteSTaosxRsp(&taosxRsp);
|
|
taosMemoryFreeClear(pCkHead);
|
|
return 0;
|
|
}
|
|
|
|
static int32_t doPollDataForMq(STQ* pTq, STqHandle* pHandle, const SMqPollReq* pRequest, SRpcMsg* pMsg) {
|
|
int32_t code = -1;
|
|
STqOffsetVal offset = {0};
|
|
STqOffsetVal reqOffset = pRequest->reqOffset;
|
|
|
|
// 1. reset the offset if needed
|
|
if (IS_OFFSET_RESET_TYPE(reqOffset.type)) {
|
|
// handle the reset offset cases, according to the consumer's choice.
|
|
bool blockReturned = false;
|
|
code = extractResetOffsetVal(&offset, pTq, pHandle, pRequest, pMsg, &blockReturned);
|
|
if (code != 0) {
|
|
return code;
|
|
}
|
|
|
|
// empty block returned, quit
|
|
if (blockReturned) {
|
|
return 0;
|
|
}
|
|
} else { // use the consumer specified offset
|
|
// the offset value can not be monotonious increase??
|
|
offset = reqOffset;
|
|
}
|
|
|
|
// this is a normal subscribe requirement
|
|
if (pHandle->execHandle.subType == TOPIC_SUB_TYPE__COLUMN) {
|
|
return extractDataAndRspForNormalSubscribe(pTq, pHandle, pRequest, pMsg, &offset);
|
|
}
|
|
|
|
// todo handle the case where re-balance occurs.
|
|
// for taosx
|
|
return extractDataAndRspForDbStbSubscribe(pTq, pHandle, pRequest, pMsg, &offset);
|
|
}
|
|
|
|
int32_t tqProcessPollReq(STQ* pTq, SRpcMsg* pMsg) {
|
|
SMqPollReq req = {0};
|
|
if (tDeserializeSMqPollReq(pMsg->pCont, pMsg->contLen, &req) < 0) {
|
|
tqError("tDeserializeSMqPollReq %d failed", pMsg->contLen);
|
|
terrno = TSDB_CODE_INVALID_MSG;
|
|
return -1;
|
|
}
|
|
|
|
int64_t consumerId = req.consumerId;
|
|
int32_t reqEpoch = req.epoch;
|
|
STqOffsetVal reqOffset = req.reqOffset;
|
|
int32_t vgId = TD_VID(pTq->pVnode);
|
|
|
|
// 1. find handle
|
|
STqHandle* pHandle = taosHashGet(pTq->pHandle, req.subKey, strlen(req.subKey));
|
|
if (pHandle == NULL) {
|
|
tqError("tmq poll: consumer:0x%" PRIx64 " vgId:%d subkey %s not found", consumerId, vgId, req.subKey);
|
|
terrno = TSDB_CODE_INVALID_MSG;
|
|
return -1;
|
|
}
|
|
|
|
// 2. check re-balance status
|
|
taosRLockLatch(&pTq->lock);
|
|
if (pHandle->consumerId != consumerId) {
|
|
tqDebug("ERROR tmq poll: consumer:0x%" PRIx64 " vgId:%d, subkey %s, mismatch for saved handle consumer:0x%" PRIx64,
|
|
consumerId, TD_VID(pTq->pVnode), req.subKey, pHandle->consumerId);
|
|
terrno = TSDB_CODE_TMQ_CONSUMER_MISMATCH;
|
|
taosRUnLockLatch(&pTq->lock);
|
|
return -1;
|
|
}
|
|
taosRUnLockLatch(&pTq->lock);
|
|
|
|
// 3. update the epoch value
|
|
taosWLockLatch(&pTq->lock);
|
|
int32_t savedEpoch = pHandle->epoch;
|
|
if (savedEpoch < reqEpoch) {
|
|
tqDebug("tmq poll: consumer:0x%" PRIx64 " epoch update from %d to %d by poll req", consumerId, savedEpoch, reqEpoch);
|
|
pHandle->epoch = reqEpoch;
|
|
}
|
|
taosWUnLockLatch(&pTq->lock);
|
|
|
|
char buf[80];
|
|
tFormatOffset(buf, 80, &reqOffset);
|
|
tqDebug("tmq poll: consumer:0x%" PRIx64 " (epoch %d), subkey %s, recv poll req vgId:%d, req:%s, reqId:0x%" PRIx64,
|
|
consumerId, req.epoch, pHandle->subKey, vgId, buf, req.reqId);
|
|
|
|
return doPollDataForMq(pTq, pHandle, &req, pMsg);
|
|
}
|
|
|
|
int32_t tqProcessDeleteSubReq(STQ* pTq, int64_t sversion, char* msg, int32_t msgLen) {
|
|
SMqVDeleteReq* pReq = (SMqVDeleteReq*)msg;
|
|
|
|
tqDebug("vgId:%d, tq process delete sub req %s", pTq->pVnode->config.vgId, pReq->subKey);
|
|
|
|
taosWLockLatch(&pTq->lock);
|
|
int32_t code = taosHashRemove(pTq->pPushMgr, pReq->subKey, strlen(pReq->subKey));
|
|
if (code != 0) {
|
|
tqDebug("vgId:%d, tq remove push handle %s", pTq->pVnode->config.vgId, pReq->subKey);
|
|
}
|
|
taosWUnLockLatch(&pTq->lock);
|
|
|
|
STqHandle* pHandle = taosHashGet(pTq->pHandle, pReq->subKey, strlen(pReq->subKey));
|
|
if (pHandle) {
|
|
// walCloseRef(pHandle->pWalReader->pWal, pHandle->pRef->refId);
|
|
if (pHandle->pRef) {
|
|
walCloseRef(pTq->pVnode->pWal, pHandle->pRef->refId);
|
|
}
|
|
code = taosHashRemove(pTq->pHandle, pReq->subKey, strlen(pReq->subKey));
|
|
if (code != 0) {
|
|
tqError("cannot process tq delete req %s, since no such handle", pReq->subKey);
|
|
}
|
|
}
|
|
|
|
code = tqOffsetDelete(pTq->pOffsetStore, pReq->subKey);
|
|
if (code != 0) {
|
|
tqError("cannot process tq delete req %s, since no such offset in cache", pReq->subKey);
|
|
}
|
|
|
|
if (tqMetaDeleteHandle(pTq, pReq->subKey) < 0) {
|
|
tqError("cannot process tq delete req %s, since no such offset in tdb", pReq->subKey);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int32_t tqProcessAddCheckInfoReq(STQ* pTq, int64_t sversion, char* msg, int32_t msgLen) {
|
|
STqCheckInfo info = {0};
|
|
SDecoder decoder;
|
|
tDecoderInit(&decoder, (uint8_t*)msg, msgLen);
|
|
if (tDecodeSTqCheckInfo(&decoder, &info) < 0) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
tDecoderClear(&decoder);
|
|
if (taosHashPut(pTq->pCheckInfo, info.topic, strlen(info.topic), &info, sizeof(STqCheckInfo)) < 0) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
if (tqMetaSaveCheckInfo(pTq, info.topic, msg, msgLen) < 0) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int32_t tqProcessDelCheckInfoReq(STQ* pTq, int64_t sversion, char* msg, int32_t msgLen) {
|
|
if (taosHashRemove(pTq->pCheckInfo, msg, strlen(msg)) < 0) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
if (tqMetaDeleteCheckInfo(pTq, msg) < 0) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int32_t tqProcessSubscribeReq(STQ* pTq, int64_t sversion, char* msg, int32_t msgLen) {
|
|
SMqRebVgReq req = {0};
|
|
tDecodeSMqRebVgReq(msg, &req);
|
|
|
|
SVnode* pVnode = pTq->pVnode;
|
|
int32_t vgId = TD_VID(pVnode);
|
|
|
|
tqDebug("vgId:%d, tq process sub req:%s, Id:0x%" PRIx64 " -> Id:0x%" PRIx64, pVnode->config.vgId, req.subKey,
|
|
req.oldConsumerId, req.newConsumerId);
|
|
|
|
STqHandle* pHandle = taosHashGet(pTq->pHandle, req.subKey, strlen(req.subKey));
|
|
if (pHandle == NULL) {
|
|
if (req.oldConsumerId != -1) {
|
|
tqError("vgId:%d, build new consumer handle %s for consumer:0x%" PRIx64 ", but old consumerId:0x%" PRIx64,
|
|
req.vgId, req.subKey, req.newConsumerId, req.oldConsumerId);
|
|
}
|
|
|
|
if (req.newConsumerId == -1) {
|
|
tqError("vgId:%d, tq invalid re-balance request, new consumerId %" PRId64 "", req.vgId, req.newConsumerId);
|
|
taosMemoryFree(req.qmsg);
|
|
return 0;
|
|
}
|
|
|
|
STqHandle tqHandle = {0};
|
|
pHandle = &tqHandle;
|
|
|
|
uint64_t oldConsumerId = pHandle->consumerId;
|
|
memcpy(pHandle->subKey, req.subKey, TSDB_SUBSCRIBE_KEY_LEN);
|
|
pHandle->consumerId = req.newConsumerId;
|
|
pHandle->epoch = -1;
|
|
|
|
pHandle->execHandle.subType = req.subType;
|
|
pHandle->fetchMeta = req.withMeta;
|
|
|
|
// TODO version should be assigned and refed during preprocess
|
|
SWalRef* pRef = walRefCommittedVer(pVnode->pWal);
|
|
if (pRef == NULL) {
|
|
taosMemoryFree(req.qmsg);
|
|
return -1;
|
|
}
|
|
|
|
int64_t ver = pRef->refVer;
|
|
pHandle->pRef = pRef;
|
|
|
|
SReadHandle handle = {
|
|
.meta = pVnode->pMeta, .vnode = pVnode, .initTableReader = true, .initTqReader = true, .version = ver};
|
|
pHandle->snapshotVer = ver;
|
|
|
|
if (pHandle->execHandle.subType == TOPIC_SUB_TYPE__COLUMN) {
|
|
pHandle->execHandle.execCol.qmsg = req.qmsg;
|
|
req.qmsg = NULL;
|
|
|
|
pHandle->execHandle.task =
|
|
qCreateQueueExecTaskInfo(pHandle->execHandle.execCol.qmsg, &handle, vgId, &pHandle->execHandle.numOfCols, req.newConsumerId);
|
|
void* scanner = NULL;
|
|
qExtractStreamScanner(pHandle->execHandle.task, &scanner);
|
|
pHandle->execHandle.pTqReader = qExtractReaderFromStreamScanner(scanner);
|
|
} else if (pHandle->execHandle.subType == TOPIC_SUB_TYPE__DB) {
|
|
pHandle->pWalReader = walOpenReader(pVnode->pWal, NULL);
|
|
pHandle->execHandle.pTqReader = tqOpenReader(pVnode);
|
|
|
|
pHandle->execHandle.execDb.pFilterOutTbUid =
|
|
taosHashInit(64, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), false, HASH_NO_LOCK);
|
|
buildSnapContext(handle.meta, handle.version, 0, pHandle->execHandle.subType, pHandle->fetchMeta,
|
|
(SSnapContext**)(&handle.sContext));
|
|
|
|
pHandle->execHandle.task = qCreateQueueExecTaskInfo(NULL, &handle, vgId, NULL, req.newConsumerId);
|
|
} else if (pHandle->execHandle.subType == TOPIC_SUB_TYPE__TABLE) {
|
|
pHandle->pWalReader = walOpenReader(pVnode->pWal, NULL);
|
|
pHandle->execHandle.execTb.suid = req.suid;
|
|
|
|
SArray* tbUidList = taosArrayInit(0, sizeof(int64_t));
|
|
vnodeGetCtbIdList(pVnode, req.suid, tbUidList);
|
|
tqDebug("vgId:%d, tq try to get all ctb, suid:%" PRId64, pVnode->config.vgId, req.suid);
|
|
for (int32_t i = 0; i < taosArrayGetSize(tbUidList); i++) {
|
|
int64_t tbUid = *(int64_t*)taosArrayGet(tbUidList, i);
|
|
tqDebug("vgId:%d, idx %d, uid:%" PRId64, vgId, i, tbUid);
|
|
}
|
|
pHandle->execHandle.pTqReader = tqOpenReader(pVnode);
|
|
tqReaderSetTbUidList(pHandle->execHandle.pTqReader, tbUidList);
|
|
taosArrayDestroy(tbUidList);
|
|
|
|
buildSnapContext(handle.meta, handle.version, req.suid, pHandle->execHandle.subType, pHandle->fetchMeta,
|
|
(SSnapContext**)(&handle.sContext));
|
|
pHandle->execHandle.task = qCreateQueueExecTaskInfo(NULL, &handle, vgId, NULL, req.newConsumerId);
|
|
}
|
|
|
|
taosHashPut(pTq->pHandle, req.subKey, strlen(req.subKey), pHandle, sizeof(STqHandle));
|
|
tqDebug("try to persist handle %s consumer:0x%" PRIx64 " , old consumer:0x%" PRIx64, req.subKey,
|
|
pHandle->consumerId, oldConsumerId);
|
|
if (tqMetaSaveHandle(pTq, req.subKey, pHandle) < 0) {
|
|
taosMemoryFree(req.qmsg);
|
|
return -1;
|
|
}
|
|
} else {
|
|
if (pHandle->consumerId == req.newConsumerId) { // do nothing
|
|
tqInfo("vgId:%d consumer:0x%" PRIx64 " remains, no switch occurs", req.vgId, req.newConsumerId);
|
|
atomic_store_32(&pHandle->epoch, -1);
|
|
atomic_add_fetch_32(&pHandle->epoch, 1);
|
|
taosMemoryFree(req.qmsg);
|
|
return tqMetaSaveHandle(pTq, req.subKey, pHandle);
|
|
} else {
|
|
tqInfo("vgId:%d switch consumer from Id:0x%" PRIx64 " to Id:0x%" PRIx64, req.vgId, pHandle->consumerId,
|
|
req.newConsumerId);
|
|
|
|
// kill executing task
|
|
qTaskInfo_t pTaskInfo = pHandle->execHandle.task;
|
|
if (pTaskInfo != NULL) {
|
|
qKillTask(pTaskInfo, TSDB_CODE_SUCCESS);
|
|
}
|
|
|
|
taosWLockLatch(&pTq->lock);
|
|
atomic_store_32(&pHandle->epoch, -1);
|
|
|
|
// remove if it has been register in the push manager, and return one empty block to consumer
|
|
tqUnregisterPushHandle(pTq, req.subKey, (int32_t)strlen(req.subKey), pHandle->consumerId, true);
|
|
|
|
atomic_store_64(&pHandle->consumerId, req.newConsumerId);
|
|
atomic_add_fetch_32(&pHandle->epoch, 1);
|
|
|
|
if (pHandle->execHandle.subType == TOPIC_SUB_TYPE__COLUMN) {
|
|
qStreamCloseTsdbReader(pTaskInfo);
|
|
}
|
|
|
|
taosWUnLockLatch(&pTq->lock);
|
|
if (tqMetaSaveHandle(pTq, req.subKey, pHandle) < 0) {
|
|
taosMemoryFree(req.qmsg);
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
taosMemoryFree(req.qmsg);
|
|
return 0;
|
|
}
|
|
|
|
int32_t tqExpandTask(STQ* pTq, SStreamTask* pTask, int64_t ver) {
|
|
// todo extract method
|
|
char buf[128] = {0};
|
|
sprintf(buf, "0x%"PRIx64"-%d", pTask->id.streamId, pTask->id.taskId);
|
|
|
|
int32_t vgId = TD_VID(pTq->pVnode);
|
|
pTask->id.idStr = taosStrdup(buf);
|
|
pTask->refCnt = 1;
|
|
pTask->schedStatus = TASK_SCHED_STATUS__INACTIVE;
|
|
pTask->inputQueue = streamQueueOpen();
|
|
pTask->outputQueue = streamQueueOpen();
|
|
|
|
if (pTask->inputQueue == NULL || pTask->outputQueue == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
pTask->inputStatus = TASK_INPUT_STATUS__NORMAL;
|
|
pTask->outputStatus = TASK_OUTPUT_STATUS__NORMAL;
|
|
pTask->pMsgCb = &pTq->pVnode->msgCb;
|
|
pTask->startVer = ver;
|
|
pTask->pMeta = pTq->pStreamMeta;
|
|
|
|
// expand executor
|
|
if (pTask->fillHistory) {
|
|
pTask->taskStatus = TASK_STATUS__WAIT_DOWNSTREAM;
|
|
} else {
|
|
pTask->taskStatus = TASK_STATUS_RESTORE;
|
|
}
|
|
|
|
if (pTask->taskLevel == TASK_LEVEL__SOURCE) {
|
|
pTask->pState = streamStateOpen(pTq->pStreamMeta->path, pTask, false, -1, -1);
|
|
if (pTask->pState == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
SReadHandle handle = {
|
|
.meta = pTq->pVnode->pMeta, .vnode = pTq->pVnode, .initTqReader = 1, .pStateBackend = pTask->pState};
|
|
|
|
pTask->exec.pExecutor = qCreateStreamExecTaskInfo(pTask->exec.qmsg, &handle, vgId);
|
|
if (pTask->exec.pExecutor == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
} else if (pTask->taskLevel == TASK_LEVEL__AGG) {
|
|
pTask->pState = streamStateOpen(pTq->pStreamMeta->path, pTask, false, -1, -1);
|
|
if (pTask->pState == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
int32_t numOfVgroups = (int32_t)taosArrayGetSize(pTask->childEpInfo);
|
|
SReadHandle mgHandle = { .vnode = NULL, .numOfVgroups = numOfVgroups, .pStateBackend = pTask->pState};
|
|
|
|
pTask->exec.pExecutor = qCreateStreamExecTaskInfo(pTask->exec.qmsg, &mgHandle, vgId);
|
|
if (pTask->exec.pExecutor == NULL) {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
// sink
|
|
/*pTask->ahandle = pTq->pVnode;*/
|
|
if (pTask->outputType == TASK_OUTPUT__SMA) {
|
|
pTask->smaSink.vnode = pTq->pVnode;
|
|
pTask->smaSink.smaSink = smaHandleRes;
|
|
} else if (pTask->outputType == TASK_OUTPUT__TABLE) {
|
|
pTask->tbSink.vnode = pTq->pVnode;
|
|
pTask->tbSink.tbSinkFunc = tqSinkToTablePipeline2;
|
|
|
|
int32_t ver1 = 1;
|
|
SMetaInfo info = {0};
|
|
int32_t code = metaGetInfo(pTq->pVnode->pMeta, pTask->tbSink.stbUid, &info, NULL);
|
|
if (code == TSDB_CODE_SUCCESS) {
|
|
ver1 = info.skmVer;
|
|
}
|
|
|
|
SSchemaWrapper* pschemaWrapper = pTask->tbSink.pSchemaWrapper;
|
|
pTask->tbSink.pTSchema = tBuildTSchema(pschemaWrapper->pSchema, pschemaWrapper->nCols, ver1);
|
|
if(pTask->tbSink.pTSchema == NULL) {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
if (pTask->taskLevel == TASK_LEVEL__SOURCE) {
|
|
pTask->exec.pTqReader = tqOpenReader(pTq->pVnode);
|
|
if (pTask->exec.pTqReader == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
|
|
SArray* pList = qGetQueriedTableListInfo(pTask->exec.pExecutor);
|
|
tqReaderAddTbUidList(pTask->exec.pTqReader, pList);
|
|
}
|
|
|
|
streamSetupTrigger(pTask);
|
|
tqInfo("vgId:%d expand stream task, s-task:%s, ver:%" PRId64 " child id:%d, level:%d", vgId, pTask->id.idStr,
|
|
pTask->startVer, pTask->selfChildId, pTask->taskLevel);
|
|
return 0;
|
|
}
|
|
|
|
int32_t tqProcessStreamTaskCheckReq(STQ* pTq, SRpcMsg* pMsg) {
|
|
char* msgStr = pMsg->pCont;
|
|
char* msgBody = POINTER_SHIFT(msgStr, sizeof(SMsgHead));
|
|
int32_t msgLen = pMsg->contLen - sizeof(SMsgHead);
|
|
SStreamTaskCheckReq req;
|
|
SDecoder decoder;
|
|
tDecoderInit(&decoder, (uint8_t*)msgBody, msgLen);
|
|
tDecodeSStreamTaskCheckReq(&decoder, &req);
|
|
tDecoderClear(&decoder);
|
|
int32_t taskId = req.downstreamTaskId;
|
|
SStreamTaskCheckRsp rsp = {
|
|
.reqId = req.reqId,
|
|
.streamId = req.streamId,
|
|
.childId = req.childId,
|
|
.downstreamNodeId = req.downstreamNodeId,
|
|
.downstreamTaskId = req.downstreamTaskId,
|
|
.upstreamNodeId = req.upstreamNodeId,
|
|
.upstreamTaskId = req.upstreamTaskId,
|
|
};
|
|
|
|
SStreamTask* pTask = streamMetaAcquireTask(pTq->pStreamMeta, taskId);
|
|
if (pTask && atomic_load_8(&pTask->taskStatus) == TASK_STATUS__NORMAL) {
|
|
rsp.status = 1;
|
|
} else {
|
|
rsp.status = 0;
|
|
}
|
|
|
|
if (pTask) streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
|
|
tqDebug("tq recv task check req(reqId:0x%" PRIx64 ") %d at node %d check req from task %d at node %d, status %d",
|
|
rsp.reqId, rsp.downstreamTaskId, rsp.downstreamNodeId, rsp.upstreamTaskId, rsp.upstreamNodeId, rsp.status);
|
|
|
|
SEncoder encoder;
|
|
int32_t code;
|
|
int32_t len;
|
|
tEncodeSize(tEncodeSStreamTaskCheckRsp, &rsp, len, code);
|
|
if (code < 0) {
|
|
tqError("unable to encode rsp %d", __LINE__);
|
|
return -1;
|
|
}
|
|
|
|
void* buf = rpcMallocCont(sizeof(SMsgHead) + len);
|
|
((SMsgHead*)buf)->vgId = htonl(req.upstreamNodeId);
|
|
|
|
void* abuf = POINTER_SHIFT(buf, sizeof(SMsgHead));
|
|
tEncoderInit(&encoder, (uint8_t*)abuf, len);
|
|
tEncodeSStreamTaskCheckRsp(&encoder, &rsp);
|
|
tEncoderClear(&encoder);
|
|
|
|
SRpcMsg rspMsg = {
|
|
.code = 0,
|
|
.pCont = buf,
|
|
.contLen = sizeof(SMsgHead) + len,
|
|
.info = pMsg->info,
|
|
};
|
|
|
|
tmsgSendRsp(&rspMsg);
|
|
return 0;
|
|
}
|
|
|
|
int32_t tqProcessStreamTaskCheckRsp(STQ* pTq, int64_t sversion, char* msg, int32_t msgLen) {
|
|
int32_t code;
|
|
SStreamTaskCheckRsp rsp;
|
|
|
|
SDecoder decoder;
|
|
tDecoderInit(&decoder, (uint8_t*)msg, msgLen);
|
|
code = tDecodeSStreamTaskCheckRsp(&decoder, &rsp);
|
|
if (code < 0) {
|
|
tDecoderClear(&decoder);
|
|
return -1;
|
|
}
|
|
tDecoderClear(&decoder);
|
|
|
|
tqDebug("tq recv task check rsp(reqId:0x%" PRIx64 ") %d at node %d check req from task %d at node %d, status %d",
|
|
rsp.reqId, rsp.downstreamTaskId, rsp.downstreamNodeId, rsp.upstreamTaskId, rsp.upstreamNodeId, rsp.status);
|
|
|
|
SStreamTask* pTask = streamMetaAcquireTask(pTq->pStreamMeta, rsp.upstreamTaskId);
|
|
if (pTask == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
code = streamProcessTaskCheckRsp(pTask, &rsp, sversion);
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
return code;
|
|
}
|
|
|
|
int32_t tqProcessTaskDeployReq(STQ* pTq, int64_t sversion, char* msg, int32_t msgLen) {
|
|
int32_t code;
|
|
#if 0
|
|
code = streamMetaAddSerializedTask(pTq->pStreamMeta, version, msg, msgLen);
|
|
if (code < 0) return code;
|
|
#endif
|
|
if (tsDisableStream) {
|
|
return 0;
|
|
}
|
|
|
|
// 1.deserialize msg and build task
|
|
SStreamTask* pTask = taosMemoryCalloc(1, sizeof(SStreamTask));
|
|
if (pTask == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
SDecoder decoder;
|
|
tDecoderInit(&decoder, (uint8_t*)msg, msgLen);
|
|
code = tDecodeSStreamTask(&decoder, pTask);
|
|
if (code < 0) {
|
|
tDecoderClear(&decoder);
|
|
taosMemoryFree(pTask);
|
|
return -1;
|
|
}
|
|
|
|
tDecoderClear(&decoder);
|
|
|
|
// 2.save task
|
|
code = streamMetaAddTask(pTq->pStreamMeta, sversion, pTask);
|
|
if (code < 0) {
|
|
return -1;
|
|
}
|
|
|
|
// 3.go through recover steps to fill history
|
|
if (pTask->fillHistory) {
|
|
streamTaskCheckDownstream(pTask, sversion);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int32_t tqProcessTaskRecover1Req(STQ* pTq, SRpcMsg* pMsg) {
|
|
int32_t code;
|
|
char* msg = pMsg->pCont;
|
|
int32_t msgLen = pMsg->contLen;
|
|
|
|
SStreamRecoverStep1Req* pReq = (SStreamRecoverStep1Req*)msg;
|
|
SStreamTask* pTask = streamMetaAcquireTask(pTq->pStreamMeta, pReq->taskId);
|
|
if (pTask == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
// check param
|
|
int64_t fillVer1 = pTask->startVer;
|
|
if (fillVer1 <= 0) {
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
return -1;
|
|
}
|
|
|
|
// do recovery step 1
|
|
streamSourceRecoverScanStep1(pTask);
|
|
|
|
if (atomic_load_8(&pTask->taskStatus) == TASK_STATUS__DROPPING) {
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
return 0;
|
|
}
|
|
|
|
// build msg to launch next step
|
|
SStreamRecoverStep2Req req;
|
|
code = streamBuildSourceRecover2Req(pTask, &req);
|
|
if (code < 0) {
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
return -1;
|
|
}
|
|
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
|
|
if (atomic_load_8(&pTask->taskStatus) == TASK_STATUS__DROPPING) {
|
|
return 0;
|
|
}
|
|
|
|
// serialize msg
|
|
int32_t len = sizeof(SStreamRecoverStep1Req);
|
|
|
|
void* serializedReq = rpcMallocCont(len);
|
|
if (serializedReq == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
memcpy(serializedReq, &req, len);
|
|
|
|
// dispatch msg
|
|
SRpcMsg rpcMsg = {
|
|
.code = 0,
|
|
.contLen = len,
|
|
.msgType = TDMT_VND_STREAM_RECOVER_BLOCKING_STAGE,
|
|
.pCont = serializedReq,
|
|
};
|
|
|
|
tmsgPutToQueue(&pTq->pVnode->msgCb, WRITE_QUEUE, &rpcMsg);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int32_t tqProcessTaskRecover2Req(STQ* pTq, int64_t sversion, char* msg, int32_t msgLen) {
|
|
int32_t code;
|
|
SStreamRecoverStep2Req* pReq = (SStreamRecoverStep2Req*)msg;
|
|
SStreamTask* pTask = streamMetaAcquireTask(pTq->pStreamMeta, pReq->taskId);
|
|
if (pTask == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
// do recovery step 2
|
|
code = streamSourceRecoverScanStep2(pTask, sversion);
|
|
if (code < 0) {
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
return -1;
|
|
}
|
|
|
|
if (atomic_load_8(&pTask->taskStatus) == TASK_STATUS__DROPPING) {
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
return 0;
|
|
}
|
|
|
|
// restore param
|
|
code = streamRestoreParam(pTask);
|
|
if (code < 0) {
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
return -1;
|
|
}
|
|
|
|
// set status normal
|
|
code = streamSetStatusNormal(pTask);
|
|
if (code < 0) {
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
return -1;
|
|
}
|
|
|
|
// dispatch recover finish req to all related downstream task
|
|
code = streamDispatchRecoverFinishReq(pTask);
|
|
if (code < 0) {
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
return -1;
|
|
}
|
|
|
|
atomic_store_8(&pTask->fillHistory, 0);
|
|
streamMetaSaveTask(pTq->pStreamMeta, pTask);
|
|
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int32_t tqProcessTaskRecoverFinishReq(STQ* pTq, SRpcMsg* pMsg) {
|
|
char* msg = POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead));
|
|
int32_t msgLen = pMsg->contLen - sizeof(SMsgHead);
|
|
|
|
// deserialize
|
|
SStreamRecoverFinishReq req;
|
|
|
|
SDecoder decoder;
|
|
tDecoderInit(&decoder, (uint8_t*)msg, msgLen);
|
|
tDecodeSStreamRecoverFinishReq(&decoder, &req);
|
|
tDecoderClear(&decoder);
|
|
|
|
// find task
|
|
SStreamTask* pTask = streamMetaAcquireTask(pTq->pStreamMeta, req.taskId);
|
|
if (pTask == NULL) {
|
|
return -1;
|
|
}
|
|
// do process request
|
|
if (streamProcessRecoverFinishReq(pTask, req.childId) < 0) {
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
return -1;
|
|
}
|
|
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
return 0;
|
|
}
|
|
|
|
int32_t tqProcessTaskRecoverFinishRsp(STQ* pTq, SRpcMsg* pMsg) {
|
|
//
|
|
return 0;
|
|
}
|
|
|
|
int32_t tqProcessDelReq(STQ* pTq, void* pReq, int32_t len, int64_t ver) {
|
|
bool failed = false;
|
|
SDecoder* pCoder = &(SDecoder){0};
|
|
SDeleteRes* pRes = &(SDeleteRes){0};
|
|
|
|
pRes->uidList = taosArrayInit(0, sizeof(tb_uid_t));
|
|
if (pRes->uidList == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
failed = true;
|
|
}
|
|
|
|
tDecoderInit(pCoder, pReq, len);
|
|
tDecodeDeleteRes(pCoder, pRes);
|
|
tDecoderClear(pCoder);
|
|
|
|
int32_t sz = taosArrayGetSize(pRes->uidList);
|
|
if (sz == 0 || pRes->affectedRows == 0) {
|
|
taosArrayDestroy(pRes->uidList);
|
|
return 0;
|
|
}
|
|
SSDataBlock* pDelBlock = createSpecialDataBlock(STREAM_DELETE_DATA);
|
|
blockDataEnsureCapacity(pDelBlock, sz);
|
|
pDelBlock->info.rows = sz;
|
|
pDelBlock->info.version = ver;
|
|
|
|
for (int32_t i = 0; i < sz; i++) {
|
|
// start key column
|
|
SColumnInfoData* pStartCol = taosArrayGet(pDelBlock->pDataBlock, START_TS_COLUMN_INDEX);
|
|
colDataSetVal(pStartCol, i, (const char*)&pRes->skey, false); // end key column
|
|
SColumnInfoData* pEndCol = taosArrayGet(pDelBlock->pDataBlock, END_TS_COLUMN_INDEX);
|
|
colDataSetVal(pEndCol, i, (const char*)&pRes->ekey, false);
|
|
// uid column
|
|
SColumnInfoData* pUidCol = taosArrayGet(pDelBlock->pDataBlock, UID_COLUMN_INDEX);
|
|
int64_t* pUid = taosArrayGet(pRes->uidList, i);
|
|
colDataSetVal(pUidCol, i, (const char*)pUid, false);
|
|
|
|
colDataSetNULL(taosArrayGet(pDelBlock->pDataBlock, GROUPID_COLUMN_INDEX), i);
|
|
colDataSetNULL(taosArrayGet(pDelBlock->pDataBlock, CALCULATE_START_TS_COLUMN_INDEX), i);
|
|
colDataSetNULL(taosArrayGet(pDelBlock->pDataBlock, CALCULATE_END_TS_COLUMN_INDEX), i);
|
|
}
|
|
|
|
taosArrayDestroy(pRes->uidList);
|
|
|
|
int32_t* pRef = taosMemoryMalloc(sizeof(int32_t));
|
|
*pRef = 1;
|
|
|
|
void* pIter = NULL;
|
|
while (1) {
|
|
pIter = taosHashIterate(pTq->pStreamMeta->pTasks, pIter);
|
|
if (pIter == NULL) break;
|
|
SStreamTask* pTask = *(SStreamTask**)pIter;
|
|
if (pTask->taskLevel != TASK_LEVEL__SOURCE) continue;
|
|
|
|
qDebug("delete req enqueue stream task: %d, ver: %" PRId64, pTask->id.taskId, ver);
|
|
|
|
if (!failed) {
|
|
SStreamRefDataBlock* pRefBlock = taosAllocateQitem(sizeof(SStreamRefDataBlock), DEF_QITEM, 0);
|
|
pRefBlock->type = STREAM_INPUT__REF_DATA_BLOCK;
|
|
pRefBlock->pBlock = pDelBlock;
|
|
pRefBlock->dataRef = pRef;
|
|
atomic_add_fetch_32(pRefBlock->dataRef, 1);
|
|
|
|
if (tAppendDataForStream(pTask, (SStreamQueueItem*)pRefBlock) < 0) {
|
|
qError("stream task input del failed, task id %d", pTask->id.taskId);
|
|
|
|
atomic_sub_fetch_32(pRef, 1);
|
|
taosFreeQitem(pRefBlock);
|
|
continue;
|
|
}
|
|
|
|
if (streamSchedExec(pTask) < 0) {
|
|
qError("stream task launch failed, task id %d", pTask->id.taskId);
|
|
continue;
|
|
}
|
|
|
|
} else {
|
|
streamTaskInputFail(pTask);
|
|
}
|
|
}
|
|
|
|
int32_t ref = atomic_sub_fetch_32(pRef, 1);
|
|
/*A(ref >= 0);*/
|
|
if (ref == 0) {
|
|
blockDataDestroy(pDelBlock);
|
|
taosMemoryFree(pRef);
|
|
}
|
|
|
|
#if 0
|
|
SStreamDataBlock* pStreamBlock = taosAllocateQitem(sizeof(SStreamDataBlock), DEF_QITEM, 0);
|
|
pStreamBlock->type = STREAM_INPUT__DATA_BLOCK;
|
|
pStreamBlock->blocks = taosArrayInit(0, sizeof(SSDataBlock));
|
|
SSDataBlock block = {0};
|
|
assignOneDataBlock(&block, pDelBlock);
|
|
block.info.type = STREAM_DELETE_DATA;
|
|
taosArrayPush(pStreamBlock->blocks, &block);
|
|
|
|
if (!failed) {
|
|
if (tAppendDataForStream(pTask, (SStreamQueueItem*)pStreamBlock) < 0) {
|
|
qError("stream task input del failed, task id %d", pTask->id.taskId);
|
|
continue;
|
|
}
|
|
|
|
if (streamSchedExec(pTask) < 0) {
|
|
qError("stream task launch failed, task id %d", pTask->id.taskId);
|
|
continue;
|
|
}
|
|
} else {
|
|
streamTaskInputFail(pTask);
|
|
}
|
|
}
|
|
blockDataDestroy(pDelBlock);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t addSubmitBlockNLaunchTask(STqOffsetStore* pOffsetStore, SStreamTask* pTask, SStreamDataSubmit2* pSubmit,
|
|
const char* key, int64_t ver) {
|
|
doSaveTaskOffset(pOffsetStore, key, ver);
|
|
int32_t code = tqAddInputBlockNLaunchTask(pTask, (SStreamQueueItem*)pSubmit, ver);
|
|
|
|
// remove the offset, if all functions are completed successfully.
|
|
if (code == TSDB_CODE_SUCCESS) {
|
|
tqOffsetDelete(pOffsetStore, key);
|
|
}
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
int32_t tqProcessSubmitReq(STQ* pTq, SPackedData submit) {
|
|
void* pIter = NULL;
|
|
|
|
SStreamDataSubmit2* pSubmit = streamDataSubmitNew(submit, STREAM_INPUT__DATA_SUBMIT);
|
|
if (pSubmit == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
tqError("failed to create data submit for stream since out of memory");
|
|
saveOffsetForAllTasks(pTq, submit.ver);
|
|
return -1;
|
|
}
|
|
|
|
while (1) {
|
|
pIter = taosHashIterate(pTq->pStreamMeta->pTasks, pIter);
|
|
if (pIter == NULL) {
|
|
break;
|
|
}
|
|
|
|
SStreamTask* pTask = *(SStreamTask**)pIter;
|
|
if (pTask->taskLevel != TASK_LEVEL__SOURCE) {
|
|
continue;
|
|
}
|
|
|
|
if (pTask->taskStatus == TASK_STATUS__RECOVER_PREPARE || pTask->taskStatus == TASK_STATUS__WAIT_DOWNSTREAM) {
|
|
tqDebug("stream task:%d skip push data, not ready for processing, status %d", pTask->id.taskId,
|
|
pTask->taskStatus);
|
|
continue;
|
|
}
|
|
|
|
// check if offset value exists
|
|
char key[128] = {0};
|
|
createStreamTaskOffsetKey(key, pTask->id.streamId, pTask->id.taskId);
|
|
|
|
if (tInputQueueIsFull(pTask)) {
|
|
STqOffset* pOffset = tqOffsetRead(pTq->pOffsetStore, key);
|
|
|
|
int64_t ver = submit.ver;
|
|
if (pOffset == NULL) {
|
|
doSaveTaskOffset(pTq->pOffsetStore, key, submit.ver);
|
|
} else {
|
|
ver = pOffset->val.version;
|
|
}
|
|
|
|
tqDebug("s-task:%s input queue is full, do nothing, start ver:%" PRId64, pTask->id.idStr, ver);
|
|
continue;
|
|
}
|
|
|
|
// check if offset value exists
|
|
STqOffset* pOffset = tqOffsetRead(pTq->pOffsetStore, key);
|
|
if (pOffset != NULL) {
|
|
// seek the stored version and extract data from WAL
|
|
int32_t code = tqSeekVer(pTask->exec.pTqReader, pOffset->val.version, "");
|
|
|
|
// all data has been retrieved from WAL, let's try submit block directly.
|
|
if (code == TSDB_CODE_SUCCESS) { // all data retrieved, abort
|
|
// append the data for the stream
|
|
SFetchRet ret = {.data.info.type = STREAM_NORMAL};
|
|
terrno = 0;
|
|
|
|
tqNextBlock(pTask->exec.pTqReader, &ret);
|
|
if (ret.fetchType == FETCH_TYPE__DATA) {
|
|
code = launchTaskForWalBlock(pTask, &ret, pOffset);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
continue;
|
|
}
|
|
} else { // FETCH_TYPE__NONE, let's try submit block directly
|
|
tqDebug("s-task:%s data in WAL are all consumed, try data in submit message", pTask->id.idStr);
|
|
addSubmitBlockNLaunchTask(pTq->pOffsetStore, pTask, pSubmit, key, submit.ver);
|
|
}
|
|
|
|
// do nothing if failed, since the offset value is kept already
|
|
} else { // failed to seek to the WAL version
|
|
// todo handle the case where offset has been deleted in WAL, due to stream computing too slow
|
|
tqDebug("s-task:%s data in WAL are all consumed, try data in submit msg", pTask->id.idStr);
|
|
addSubmitBlockNLaunchTask(pTq->pOffsetStore, pTask, pSubmit, key, submit.ver);
|
|
}
|
|
} else {
|
|
addSubmitBlockNLaunchTask(pTq->pOffsetStore, pTask, pSubmit, key, submit.ver);
|
|
}
|
|
}
|
|
|
|
streamDataSubmitDestroy(pSubmit);
|
|
taosFreeQitem(pSubmit);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int32_t tqProcessTaskRunReq(STQ* pTq, SRpcMsg* pMsg) {
|
|
SStreamTaskRunReq* pReq = pMsg->pCont;
|
|
|
|
int32_t taskId = pReq->taskId;
|
|
int32_t vgId = TD_VID(pTq->pVnode);
|
|
|
|
if (taskId == ALL_STREAM_TASKS_ID) { // all tasks are restored from the wal
|
|
tqDoRestoreSourceStreamTasks(pTq);
|
|
return 0;
|
|
} else {
|
|
SStreamTask* pTask = streamMetaAcquireTaskEx(pTq->pStreamMeta, taskId);
|
|
if (pTask != NULL) {
|
|
if (pTask->taskStatus == TASK_STATUS__NORMAL) {
|
|
tqDebug("vgId:%d s-task:%s start to process run req", vgId, pTask->id.idStr);
|
|
streamProcessRunReq(pTask);
|
|
} else if (pTask->taskStatus == TASK_STATUS_RESTORE) {
|
|
tqDebug("vgId:%d s-task:%s start to restore from last ck", vgId, pTask->id.idStr);
|
|
streamProcessRunReq(pTask);
|
|
} else {
|
|
tqDebug("vgId:%d s-task:%s ignore run req since not in ready state", vgId, pTask->id.idStr);
|
|
}
|
|
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
return 0;
|
|
} else {
|
|
tqError("vgId:%d failed to found s-task, taskId:%d", vgId, taskId);
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
int32_t tqProcessTaskDispatchReq(STQ* pTq, SRpcMsg* pMsg, bool exec) {
|
|
char* msgStr = pMsg->pCont;
|
|
char* msgBody = POINTER_SHIFT(msgStr, sizeof(SMsgHead));
|
|
int32_t msgLen = pMsg->contLen - sizeof(SMsgHead);
|
|
SStreamDispatchReq req;
|
|
SDecoder decoder;
|
|
tDecoderInit(&decoder, (uint8_t*)msgBody, msgLen);
|
|
tDecodeStreamDispatchReq(&decoder, &req);
|
|
int32_t taskId = req.taskId;
|
|
|
|
SStreamTask* pTask = streamMetaAcquireTask(pTq->pStreamMeta, taskId);
|
|
if (pTask) {
|
|
SRpcMsg rsp = {
|
|
.info = pMsg->info,
|
|
.code = 0,
|
|
};
|
|
streamProcessDispatchReq(pTask, &req, &rsp, exec);
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
return 0;
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
int32_t tqProcessTaskDispatchRsp(STQ* pTq, SRpcMsg* pMsg) {
|
|
SStreamDispatchRsp* pRsp = POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead));
|
|
int32_t taskId = ntohl(pRsp->upstreamTaskId);
|
|
SStreamTask* pTask = streamMetaAcquireTask(pTq->pStreamMeta, taskId);
|
|
tqDebug("recv dispatch rsp, code:%x", pMsg->code);
|
|
if (pTask) {
|
|
streamProcessDispatchRsp(pTask, pRsp, pMsg->code);
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
return 0;
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
int32_t tqProcessTaskDropReq(STQ* pTq, int64_t sversion, char* msg, int32_t msgLen) {
|
|
SVDropStreamTaskReq* pReq = (SVDropStreamTaskReq*)msg;
|
|
streamMetaRemoveTask(pTq->pStreamMeta, pReq->taskId);
|
|
return 0;
|
|
}
|
|
|
|
int32_t tqProcessTaskRetrieveReq(STQ* pTq, SRpcMsg* pMsg) {
|
|
char* msgStr = pMsg->pCont;
|
|
char* msgBody = POINTER_SHIFT(msgStr, sizeof(SMsgHead));
|
|
int32_t msgLen = pMsg->contLen - sizeof(SMsgHead);
|
|
SStreamRetrieveReq req;
|
|
SDecoder decoder;
|
|
tDecoderInit(&decoder, (uint8_t*)msgBody, msgLen);
|
|
tDecodeStreamRetrieveReq(&decoder, &req);
|
|
tDecoderClear(&decoder);
|
|
int32_t taskId = req.dstTaskId;
|
|
SStreamTask* pTask = streamMetaAcquireTask(pTq->pStreamMeta, taskId);
|
|
if (pTask) {
|
|
SRpcMsg rsp = { .info = pMsg->info, .code = 0 };
|
|
streamProcessRetrieveReq(pTask, &req, &rsp);
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
tDeleteStreamRetrieveReq(&req);
|
|
return 0;
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
int32_t tqProcessTaskRetrieveRsp(STQ* pTq, SRpcMsg* pMsg) {
|
|
//
|
|
return 0;
|
|
}
|
|
|
|
int32_t vnodeEnqueueStreamMsg(SVnode* pVnode, SRpcMsg* pMsg) {
|
|
STQ* pTq = pVnode->pTq;
|
|
SMsgHead* msgStr = pMsg->pCont;
|
|
char* msgBody = POINTER_SHIFT(msgStr, sizeof(SMsgHead));
|
|
int32_t msgLen = pMsg->contLen - sizeof(SMsgHead);
|
|
int32_t code = 0;
|
|
|
|
SStreamDispatchReq req;
|
|
SDecoder decoder;
|
|
tDecoderInit(&decoder, (uint8_t*)msgBody, msgLen);
|
|
if (tDecodeStreamDispatchReq(&decoder, &req) < 0) {
|
|
code = TSDB_CODE_MSG_DECODE_ERROR;
|
|
tDecoderClear(&decoder);
|
|
goto FAIL;
|
|
}
|
|
tDecoderClear(&decoder);
|
|
|
|
int32_t taskId = req.taskId;
|
|
|
|
SStreamTask* pTask = streamMetaAcquireTask(pTq->pStreamMeta, taskId);
|
|
if (pTask) {
|
|
SRpcMsg rsp = { .info = pMsg->info, .code = 0 };
|
|
streamProcessDispatchReq(pTask, &req, &rsp, false);
|
|
streamMetaReleaseTask(pTq->pStreamMeta, pTask);
|
|
rpcFreeCont(pMsg->pCont);
|
|
taosFreeQitem(pMsg);
|
|
return 0;
|
|
} else {
|
|
tDeleteStreamDispatchReq(&req);
|
|
}
|
|
|
|
code = TSDB_CODE_STREAM_TASK_NOT_EXIST;
|
|
|
|
FAIL:
|
|
if (pMsg->info.handle == NULL) return -1;
|
|
|
|
SMsgHead* pRspHead = rpcMallocCont(sizeof(SMsgHead) + sizeof(SStreamDispatchRsp));
|
|
if (pRspHead == NULL) {
|
|
SRpcMsg rsp = { .code = TSDB_CODE_OUT_OF_MEMORY, .info = pMsg->info };
|
|
tqDebug("send dispatch error rsp, code: %x", code);
|
|
tmsgSendRsp(&rsp);
|
|
rpcFreeCont(pMsg->pCont);
|
|
taosFreeQitem(pMsg);
|
|
return -1;
|
|
}
|
|
|
|
pRspHead->vgId = htonl(req.upstreamNodeId);
|
|
SStreamDispatchRsp* pRsp = POINTER_SHIFT(pRspHead, sizeof(SMsgHead));
|
|
pRsp->streamId = htobe64(req.streamId);
|
|
pRsp->upstreamTaskId = htonl(req.upstreamTaskId);
|
|
pRsp->upstreamNodeId = htonl(req.upstreamNodeId);
|
|
pRsp->downstreamNodeId = htonl(pVnode->config.vgId);
|
|
pRsp->downstreamTaskId = htonl(req.taskId);
|
|
pRsp->inputStatus = TASK_OUTPUT_STATUS__NORMAL;
|
|
|
|
SRpcMsg rsp = {
|
|
.code = code, .info = pMsg->info, .contLen = sizeof(SMsgHead) + sizeof(SStreamDispatchRsp), .pCont = pRspHead};
|
|
tqDebug("send dispatch error rsp, code: %x", code);
|
|
tmsgSendRsp(&rsp);
|
|
rpcFreeCont(pMsg->pCont);
|
|
taosFreeQitem(pMsg);
|
|
return -1;
|
|
}
|
|
|
|
int32_t tqCheckLogInWal(STQ* pTq, int64_t sversion) { return sversion <= pTq->walLogLastVer; }
|
|
|
|
int32_t tqRestoreStreamTasks(STQ* pTq) {
|
|
int32_t vgId = TD_VID(pTq->pVnode);
|
|
|
|
SStreamTaskRunReq* pRunReq = rpcMallocCont(sizeof(SStreamTaskRunReq));
|
|
if (pRunReq == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
tqError("vgId:%d failed restore stream tasks, code:%s", vgId, terrstr(terrno));
|
|
return -1;
|
|
}
|
|
|
|
int32_t numOfTasks = taosHashGetSize(pTq->pStreamMeta->pRestoreTasks);
|
|
tqInfo("vgId:%d start restoring stream tasks, total tasks:%d", vgId, numOfTasks);
|
|
initOffsetForAllRestoreTasks(pTq);
|
|
|
|
pRunReq->head.vgId = vgId;
|
|
pRunReq->streamId = 0;
|
|
pRunReq->taskId = ALL_STREAM_TASKS_ID;
|
|
|
|
SRpcMsg msg = {.msgType = TDMT_STREAM_TASK_RUN, .pCont = pRunReq, .contLen = sizeof(SStreamTaskRunReq)};
|
|
tmsgPutToQueue(&pTq->pVnode->msgCb, STREAM_QUEUE, &msg);
|
|
|
|
return 0;
|
|
}
|