85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "uv.h"
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#include "fnLog.h"
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#include "os.h"
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#include "tdatablock.h"
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#include "tglobal.h"
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#include "tudf.h"
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static int32_t parseArgs(int32_t argc, char *argv[]) {
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for (int32_t i = 1; i < argc; ++i) {
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if (strcmp(argv[i], "-c") == 0) {
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if (i < argc - 1) {
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if (strlen(argv[++i]) >= PATH_MAX) {
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printf("config file path overflow");
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return -1;
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}
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tstrncpy(configDir, argv[i], PATH_MAX);
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} else {
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printf("'-c' requires a parameter, default is %s\n", configDir);
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return -1;
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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 initLog() {
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char logName[12] = {0};
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snprintf(logName, sizeof(logName), "%slog", "udfc");
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return taosCreateLog(logName, 1, configDir, NULL, NULL, NULL, NULL, 0);
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}
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int main(int argc, char *argv[]) {
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parseArgs(argc, argv);
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initLog();
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if (taosInitCfg(configDir, NULL, NULL, NULL, NULL, 0) != 0) {
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fnError("failed to start since read config error");
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return -1;
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}
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udfcOpen();
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uv_sleep(1000);
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UdfcFuncHandle handle;
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setupUdf("udf1", &handle);
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SSDataBlock block = {0};
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SSDataBlock *pBlock = █
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pBlock->pDataBlock = taosArrayInit(1, sizeof(SColumnInfoData));
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pBlock->info.numOfCols = 1;
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pBlock->info.rows = 4;
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char data[16] = {0};
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char bitmap[4] = {0};
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for (int32_t i = 0; i < pBlock->info.numOfCols; ++i) {
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SColumnInfoData colInfo = {0};
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colInfo.info.type = TSDB_DATA_TYPE_INT;
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colInfo.info.bytes = sizeof(int32_t);
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colInfo.info.colId = 1;
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colInfo.pData = data;
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colInfo.nullbitmap = bitmap;
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for (int32_t j = 0; j < pBlock->info.rows; ++j) {
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colDataAppendInt32(&colInfo, j, &j);
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}
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taosArrayPush(pBlock->pDataBlock, &colInfo);
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}
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SScalarParam input = {0};
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input.numOfRows = pBlock->info.rows;
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input.columnData = taosArrayGet(pBlock->pDataBlock, 0);
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SScalarParam output = {0};
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callUdfScalarFunc(handle, &input, 1, &output);
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SColumnInfoData *col = output.columnData;
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for (int32_t i = 0; i < output.numOfRows; ++i) {
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fprintf(stderr, "%d\t%d\n", i, *(int32_t *)(col->pData + i * sizeof(int32_t)));
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}
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teardownUdf(handle);
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udfcClose();
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}
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