dataSinkMgt.c 2.7 KB
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/*
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
 *
 * This program is free software: you can use, redistribute, and/or modify
 * it under the terms of the GNU Affero General Public License, version 3
 * or later ("AGPL"), as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

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#include "tarray.h"
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#include "dataSinkMgt.h"
#include "dataSinkInt.h"
#include "planner.h"

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static SDataSinkManager gDataSinkManager = {0};
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SDataSinkStat gDataSinkStat = {0};
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int32_t dsDataSinkMgtInit(SDataSinkMgtCfg *cfg) {
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  gDataSinkManager.cfg = *cfg;
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  taosThreadMutexInit(&gDataSinkManager.mutex, NULL);
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  return 0; // to avoid compiler eror
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}

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int32_t dsDataSinkGetCacheSize(SDataSinkStat *pStat) {
  pStat->cachedSize = atomic_load_64(&gDataSinkStat.cachedSize);

  return 0;
}


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int32_t dsCreateDataSinker(const SDataSinkNode *pDataSink, DataSinkHandle* pHandle, void* pParam) {
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  switch ((int)nodeType(pDataSink)) {
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    case QUERY_NODE_PHYSICAL_PLAN_DISPATCH:
      return createDataDispatcher(&gDataSinkManager, pDataSink, pHandle);
    case QUERY_NODE_PHYSICAL_PLAN_DELETE:
      return createDataDeleter(&gDataSinkManager, pDataSink, pHandle, pParam);
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  }
  return TSDB_CODE_FAILED;
}

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int32_t dsPutDataBlock(DataSinkHandle handle, const SInputData* pInput, bool* pContinue) {
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  SDataSinkHandle* pHandleImpl = (SDataSinkHandle*)handle;
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  return pHandleImpl->fPut(pHandleImpl, pInput, pContinue);
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}

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void dsEndPut(DataSinkHandle handle, uint64_t useconds) {
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  SDataSinkHandle* pHandleImpl = (SDataSinkHandle*)handle;
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  return pHandleImpl->fEndPut(pHandleImpl, useconds);
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}

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void dsGetDataLength(DataSinkHandle handle, int32_t* pLen, bool* pQueryEnd) {
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  SDataSinkHandle* pHandleImpl = (SDataSinkHandle*)handle;
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  pHandleImpl->fGetLen(pHandleImpl, pLen, pQueryEnd);
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}

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int32_t dsGetDataBlock(DataSinkHandle handle, SOutputData* pOutput) {
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  SDataSinkHandle* pHandleImpl = (SDataSinkHandle*)handle;
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  return pHandleImpl->fGetData(pHandleImpl, pOutput);
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}

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int32_t dsGetCacheSize(DataSinkHandle handle, uint64_t *pSize) {
  SDataSinkHandle* pHandleImpl = (SDataSinkHandle*)handle;
  return pHandleImpl->fGetCacheSize(pHandleImpl, pSize);
}


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void dsScheduleProcess(void* ahandle, void* pItem) {
  // todo
}

void dsDestroyDataSinker(DataSinkHandle handle) {
  SDataSinkHandle* pHandleImpl = (SDataSinkHandle*)handle;
  pHandleImpl->fDestroy(pHandleImpl);
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  taosMemoryFree(pHandleImpl);
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}