65 lines
2.4 KiB
C
65 lines
2.4 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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#ifndef _STREAM_INC_H_
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#define _STREAM_INC_H_
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#include "executor.h"
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#include "query.h"
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#include "tstream.h"
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#include "streamBackendRocksdb.h"
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#include "trpc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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int8_t inited;
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void* timer;
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} SStreamGlobalEnv;
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extern SStreamGlobalEnv streamEnv;
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extern int32_t streamBackendId;
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extern int32_t streamBackendCfWrapperId;
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void streamRetryDispatchStreamBlock(SStreamTask* pTask, int64_t waitDuration);
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int32_t streamDispatchStreamBlock(SStreamTask* pTask);
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SStreamDataBlock* createStreamBlockFromDispatchMsg(const SStreamDispatchReq* pReq, int32_t blockType, int32_t srcVg);
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SStreamDataBlock* createStreamBlockFromResults(SStreamQueueItem* pItem, SStreamTask* pTask, int64_t resultSize,
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SArray* pRes);
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void destroyStreamDataBlock(SStreamDataBlock* pBlock);
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int32_t streamRetrieveReqToData(const SStreamRetrieveReq* pReq, SStreamDataBlock* pData);
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int32_t streamBroadcastToChildren(SStreamTask* pTask, const SSDataBlock* pBlock);
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int32_t tEncodeStreamRetrieveReq(SEncoder* pEncoder, const SStreamRetrieveReq* pReq);
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int32_t streamDispatchAllBlocks(SStreamTask* pTask, const SStreamDataBlock* pData);
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int32_t streamDispatchCheckMsg(SStreamTask* pTask, const SStreamTaskCheckReq* pReq, int32_t nodeId, SEpSet* pEpSet);
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int32_t streamDispatchCheckpointMsg(SStreamTask* pTask, const SStreamCheckpointReq* pReq, int32_t nodeId, SEpSet* pEpSet);
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int32_t streamTaskSendCheckpointRsp(SStreamTask* pTask);
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int32_t streamTaskSendCheckpointSourceRsp(SStreamTask* pTask);
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int32_t extractBlocksFromInputQ(SStreamTask* pTask, SStreamQueueItem** pInput, int32_t* numOfBlocks, const char* id);
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SStreamQueueItem* streamMergeQueueItem(SStreamQueueItem* dst, SStreamQueueItem* pElem);
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#ifdef __cplusplus
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}
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#endif
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#endif /* ifndef _STREAM_INC_H_ */
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