62 lines
2.1 KiB
C
62 lines
2.1 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 _DATA_SINK_INT_H
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#define _DATA_SINK_INT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "dataSinkMgt.h"
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#include "plannodes.h"
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#include "tcommon.h"
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struct SDataSink;
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struct SDataSinkHandle;
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typedef struct SDataSinkManager {
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SDataSinkMgtCfg cfg;
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TdThreadMutex mutex;
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} SDataSinkManager;
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typedef int32_t (*FPutDataBlock)(struct SDataSinkHandle* pHandle, const SInputData* pInput, bool* pContinue);
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typedef void (*FEndPut)(struct SDataSinkHandle* pHandle, uint64_t useconds);
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typedef void (*FGetDataLength)(struct SDataSinkHandle* pHandle, int64_t* pLen, bool* pQueryEnd);
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typedef int32_t (*FGetDataBlock)(struct SDataSinkHandle* pHandle, SOutputData* pOutput);
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typedef int32_t (*FDestroyDataSinker)(struct SDataSinkHandle* pHandle);
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typedef int32_t (*FGetCacheSize)(struct SDataSinkHandle* pHandle, uint64_t* size);
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typedef struct SDataSinkHandle {
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FPutDataBlock fPut;
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FEndPut fEndPut;
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FGetDataLength fGetLen;
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FGetDataBlock fGetData;
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FDestroyDataSinker fDestroy;
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FGetCacheSize fGetCacheSize;
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} SDataSinkHandle;
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int32_t createDataDispatcher(SDataSinkManager* pManager, const SDataSinkNode* pDataSink, DataSinkHandle* pHandle);
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int32_t createDataDeleter(SDataSinkManager* pManager, const SDataSinkNode* pDataSink, DataSinkHandle* pHandle,
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void* pParam);
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int32_t createDataInserter(SDataSinkManager* pManager, const SDataSinkNode* pDataSink, DataSinkHandle* pHandle,
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void* pParam);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_DATA_SINK_INT_H*/
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