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refactor: do some internal refactor.

This commit is contained in:
Haojun Liao 2022-06-10 10:37:52 +08:00
parent 85d4ee6031
commit e99d088f35
1 changed files with 52 additions and 27 deletions
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79
source/libs/function/src/builtinsimpl.c
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@ -4527,36 +4527,50 @@ int32_t tDeserializeBlockDistInfo(void* buf, int32_t bufLen, STableBlockDistInfo
int32_t blockDistFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
SResultRowEntryInfo *pResInfo = GET_RES_INFO(pCtx);
STableBlockDistInfo info = {0};
char *pData = GET_ROWCELL_INTERBUF(pResInfo);
SColumnInfoData* pColInfo = taosArrayGet(pBlock->pDataBlock, 0);
int32_t row = 0;
STableBlockDistInfo info = {0};
tDeserializeBlockDistInfo(varDataVal(pData), varDataLen(pData), &info);
int32_t step = (info.defMaxRows - info.defMinRows) / 50;
char st[256] = {0};
int32_t len = sprintf(st+VARSTR_HEADER_SIZE, "Blocks=[%d] Size=[%.3fKb] Average_Block_size=[%.3fKb] Compression_Ratio=[%.3f]", info.numOfBlocks,
info.totalSize/1024.0,
info.totalSize/(info.numOfBlocks*1024.0),
info.totalSize/(info.totalRows*info.rowSize*1.0)
);
// convert to string results
char st[128] = {0};
sprintf(st, "Blocks=[%d] Size=[%.3fKb] Average_Block_size=[%.3fKb] Compression_Ratio=[%.3f]", info.numOfBlocks,
info.totalSize/1024.0,
info.totalSize/(info.numOfBlocks*1024.0),
info.totalSize/(info.totalRows*info.rowSize*1.0)
);
varDataSetLen(st, len);
colDataAppend(pColInfo, row++, st, false);
sprintf(st, "Total_Rows=[%"PRId64"] MinRows=[%d] MaxRows=[%d] Averge_Rows=[%"PRId64"] Inmem_Rows=[%d]",
info.totalRows,
info.minRows,
info.maxRows,
info.totalRows/info.numOfBlocks,
info.numOfInmemRows
);
len = sprintf(st+VARSTR_HEADER_SIZE, "Total_Rows=[%ld] MinRows=[%d] MaxRows=[%d] Averge_Rows=[%ld] Inmem_Rows=[%d]",
info.totalRows,
info.minRows,
info.maxRows,
info.totalRows/info.numOfBlocks,
info.numOfInmemRows
);
sprintf(st, "Total_Tables=[%d] Total_Files=[%d] Total_Vgroups=[%d]", info.numOfTables, info.numOfFiles, 0);
sprintf(st, "----------------------------------------------------------------------");
varDataSetLen(st, len);
colDataAppend(pColInfo, row++, st, false);
len = sprintf(st + VARSTR_HEADER_SIZE, "Total_Tables=[%d] Total_Files=[%d] Total_Vgroups=[%d]",
info.numOfTables,
info.numOfFiles, 0);
varDataSetLen(st, len);
colDataAppend(pColInfo, row++, st, false);
len = sprintf(st+VARSTR_HEADER_SIZE, "--------------------------------------------------------------------------------");
varDataSetLen(st, len);
colDataAppend(pColInfo, row++, st, false);
int32_t maxVal = 0;
int32_t minVal = INT32_MAX;
for(int32_t i = 0; i < 100; ++i) {
for(int32_t i = 0; i < sizeof(info.blockRowsHisto)/sizeof(info.blockRowsHisto[0]); ++i) {
if (maxVal < info.blockRowsHisto[i]) {
maxVal = info.blockRowsHisto[i];
}
@ -4566,17 +4580,28 @@ int32_t blockDistFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
}
}
for(int32_t i = 0; i < 100; ++i) {
int32_t len = sprintf(st, "%d |", info.defMinRows + step);
int32_t delta = maxVal - minVal;
int32_t step = delta / 50;
int32_t numOfBuckets = sizeof(info.blockRowsHisto)/sizeof(info.blockRowsHisto[0]);
int32_t bucketRange = (info.maxRows - info.minRows) / numOfBuckets;
for(int32_t i = 0; i < 20; ++i) {
len += sprintf(st + VARSTR_HEADER_SIZE, "%04d |", info.defMinRows + bucketRange * (i + 1));
int32_t num = (info.blockRowsHisto[i] + step - 1) / step;
for(int32_t j = 0; j < num; ++j) {
int32_t x = sprintf(st + len, "%c", '|');
for (int32_t j = 0; j < num; ++j) {
int32_t x = sprintf(st + VARSTR_HEADER_SIZE + len, "%c", '|');
len += x;
}
double v = info.blockRowsHisto[i]*1.0 / info.numOfBlocks;
sprintf(st + len, " %d (%.3f)\n", info.blockRowsHisto[i], v);
double v = info.blockRowsHisto[i] * 100.0 / info.numOfBlocks;
len += sprintf(st+ VARSTR_HEADER_SIZE + len, " %d (%.3f%c)", info.blockRowsHisto[i], v, '%');
printf("%s\n", st);
varDataSetLen(st, len);
colDataAppend(pColInfo, row++, st, false);
}
return 100;
return row;
}