mirror of
https://github.com/taosdata/TDengine
synced 2026-05-24 10:09:01 +00:00
1611 lines
42 KiB
C
1611 lines
42 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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#include "tsdb.h"
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#define TSDB_FILE_DLMT ((uint32_t)0xF00AFA0F)
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// SDelFWriter ====================================================
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int32_t tsdbDelFWriterOpen(SDelFWriter **ppWriter, SDelFile *pFile, STsdb *pTsdb) {
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int32_t code = 0;
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char fname[TSDB_FILENAME_LEN];
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char hdr[TSDB_FHDR_SIZE] = {0};
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SDelFWriter *pDelFWriter;
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int64_t n;
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// alloc
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pDelFWriter = (SDelFWriter *)taosMemoryCalloc(1, sizeof(*pDelFWriter));
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if (pDelFWriter == NULL) {
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code = TSDB_CODE_OUT_OF_MEMORY;
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goto _err;
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}
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pDelFWriter->pTsdb = pTsdb;
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pDelFWriter->fDel = *pFile;
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tsdbDelFileName(pTsdb, pFile, fname);
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pDelFWriter->pWriteH = taosOpenFile(fname, TD_FILE_WRITE | TD_FILE_CREATE);
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if (pDelFWriter->pWriteH == NULL) {
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code = TAOS_SYSTEM_ERROR(errno);
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goto _err;
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}
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// update header
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n = taosWriteFile(pDelFWriter->pWriteH, &hdr, TSDB_FHDR_SIZE);
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if (n < 0) {
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code = TAOS_SYSTEM_ERROR(errno);
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goto _err;
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}
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pDelFWriter->fDel.size = TSDB_FHDR_SIZE;
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pDelFWriter->fDel.size = 0;
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*ppWriter = pDelFWriter;
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return code;
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_err:
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tsdbError("vgId:%d failed to open del file writer since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
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*ppWriter = NULL;
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return code;
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}
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int32_t tsdbDelFWriterClose(SDelFWriter *pWriter, int8_t sync) {
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int32_t code = 0;
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// sync
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if (sync && taosFsyncFile(pWriter->pWriteH) < 0) {
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code = TAOS_SYSTEM_ERROR(errno);
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goto _err;
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}
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// close
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if (taosCloseFile(&pWriter->pWriteH) < 0) {
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code = TAOS_SYSTEM_ERROR(errno);
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goto _err;
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}
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return code;
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_err:
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tsdbError("vgId:%d failed to close del file writer since %s", TD_VID(pWriter->pTsdb->pVnode), tstrerror(code));
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return code;
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}
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int32_t tsdbWriteDelData(SDelFWriter *pWriter, SArray *aDelData, uint8_t **ppBuf, SDelIdx *pDelIdx) {
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int32_t code = 0;
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uint8_t *pBuf = NULL;
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int64_t size;
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int64_t n;
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SBlockDataHdr hdr = {.delimiter = TSDB_FILE_DLMT, .suid = pDelIdx->suid, .uid = pDelIdx->uid};
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if (!ppBuf) ppBuf = &pBuf;
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// prepare
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size = sizeof(hdr);
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for (int32_t iDelData = 0; iDelData < taosArrayGetSize(aDelData); iDelData++) {
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size += tPutDelData(NULL, taosArrayGet(aDelData, iDelData));
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}
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size += sizeof(TSCKSUM);
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// alloc
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code = tsdbRealloc(ppBuf, size);
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if (code) goto _err;
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// build
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n = 0;
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*(SBlockDataHdr *)(*ppBuf) = hdr;
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n += sizeof(hdr);
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for (int32_t iDelData = 0; iDelData < taosArrayGetSize(aDelData); iDelData++) {
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n += tPutDelData(*ppBuf + n, taosArrayGet(aDelData, iDelData));
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}
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taosCalcChecksumAppend(0, *ppBuf, size);
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ASSERT(n + sizeof(TSCKSUM) == size);
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// write
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n = taosWriteFile(pWriter->pWriteH, *ppBuf, size);
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if (n < 0) {
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code = TAOS_SYSTEM_ERROR(errno);
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goto _err;
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}
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ASSERT(n == size);
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// update
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pDelIdx->offset = pWriter->fDel.size;
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pDelIdx->size = size;
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pWriter->fDel.size += size;
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tsdbFree(pBuf);
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return code;
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_err:
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tsdbError("vgId:%d failed to write del data since %s", TD_VID(pWriter->pTsdb->pVnode), tstrerror(code));
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tsdbFree(pBuf);
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return code;
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}
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int32_t tsdbWriteDelIdx(SDelFWriter *pWriter, SArray *aDelIdx, uint8_t **ppBuf) {
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int32_t code = 0;
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int64_t size;
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int64_t n;
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uint8_t *pBuf = NULL;
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SDelIdx *pDelIdx;
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if (!ppBuf) ppBuf = &pBuf;
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// prepare
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size = 0;
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size += tPutU32(NULL, TSDB_FILE_DLMT);
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for (int32_t iDelIdx = 0; iDelIdx < taosArrayGetSize(aDelIdx); iDelIdx++) {
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size += tPutDelIdx(NULL, taosArrayGet(aDelIdx, iDelIdx));
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}
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size += sizeof(TSCKSUM);
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// alloc
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code = tsdbRealloc(ppBuf, size);
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if (code) goto _err;
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// build
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n = 0;
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n += tPutU32(*ppBuf + n, TSDB_FILE_DLMT);
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for (int32_t iDelIdx = 0; iDelIdx < taosArrayGetSize(aDelIdx); iDelIdx++) {
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n += tPutDelIdx(*ppBuf + n, taosArrayGet(aDelIdx, iDelIdx));
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}
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taosCalcChecksumAppend(0, *ppBuf, size);
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ASSERT(n + sizeof(TSCKSUM) == size);
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// write
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n = taosWriteFile(pWriter->pWriteH, *ppBuf, size);
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if (n < 0) {
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code = TAOS_SYSTEM_ERROR(errno);
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goto _err;
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}
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// update
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pWriter->fDel.offset = pWriter->fDel.size;
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pWriter->fDel.size += size;
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tsdbFree(pBuf);
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return code;
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_err:
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tsdbError("vgId:%d write del idx failed since %s", TD_VID(pWriter->pTsdb->pVnode), tstrerror(code));
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tsdbFree(pBuf);
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return code;
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}
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int32_t tsdbUpdateDelFileHdr(SDelFWriter *pWriter) {
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int32_t code = 0;
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char hdr[TSDB_FHDR_SIZE];
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int64_t size = TSDB_FHDR_SIZE;
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int64_t n;
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// build
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memset(hdr, 0, size);
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tPutDelFile(hdr, &pWriter->fDel);
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taosCalcChecksumAppend(0, hdr, size);
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// seek
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if (taosLSeekFile(pWriter->pWriteH, 0, SEEK_SET) < 0) {
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code = TAOS_SYSTEM_ERROR(errno);
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goto _err;
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}
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// write
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n = taosWriteFile(pWriter->pWriteH, hdr, size);
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if (n < 0) {
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code = TAOS_SYSTEM_ERROR(errno);
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goto _err;
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}
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return code;
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_err:
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tsdbError("vgId:%d update del file hdr failed since %s", TD_VID(pWriter->pTsdb->pVnode), tstrerror(code));
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return code;
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}
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// SDelFReader ====================================================
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struct SDelFReader {
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STsdb *pTsdb;
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SDelFile fDel;
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TdFilePtr pReadH;
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};
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int32_t tsdbDelFReaderOpen(SDelFReader **ppReader, SDelFile *pFile, STsdb *pTsdb, uint8_t **ppBuf) {
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int32_t code = 0;
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char fname[TSDB_FILENAME_LEN];
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SDelFReader *pDelFReader;
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int64_t n;
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// alloc
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pDelFReader = (SDelFReader *)taosMemoryCalloc(1, sizeof(*pDelFReader));
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if (pDelFReader == NULL) {
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code = TSDB_CODE_OUT_OF_MEMORY;
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goto _err;
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}
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// open impl
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pDelFReader->pTsdb = pTsdb;
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pDelFReader->fDel = *pFile;
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tsdbDelFileName(pTsdb, pFile, fname);
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pDelFReader->pReadH = taosOpenFile(fname, TD_FILE_READ);
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if (pDelFReader == NULL) {
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code = TAOS_SYSTEM_ERROR(errno);
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taosMemoryFree(pDelFReader);
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goto _err;
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}
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#if 0
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// load and check hdr if buffer is given
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if (ppBuf) {
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code = tsdbRealloc(ppBuf, TSDB_FHDR_SIZE);
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if (code) {
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goto _err;
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}
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n = taosReadFile(pDelFReader->pReadH, *ppBuf, TSDB_FHDR_SIZE);
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if (n < 0) {
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code = TAOS_SYSTEM_ERROR(errno);
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goto _err;
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} else if (n < TSDB_FHDR_SIZE) {
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code = TSDB_CODE_FILE_CORRUPTED;
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goto _err;
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}
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if (!taosCheckChecksumWhole(*ppBuf, TSDB_FHDR_SIZE)) {
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code = TSDB_CODE_FILE_CORRUPTED;
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goto _err;
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}
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// TODO: check the content
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}
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#endif
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_exit:
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*ppReader = pDelFReader;
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return code;
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_err:
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tsdbError("vgId:%d del file reader open failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
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*ppReader = NULL;
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return code;
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}
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int32_t tsdbDelFReaderClose(SDelFReader *pReader) {
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int32_t code = 0;
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if (pReader) {
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if (taosCloseFile(&pReader->pReadH) < 0) {
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code = TAOS_SYSTEM_ERROR(errno);
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goto _exit;
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}
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taosMemoryFree(pReader);
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}
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_exit:
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return code;
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}
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int32_t tsdbReadDelData(SDelFReader *pReader, SDelIdx *pDelIdx, SArray *aDelData, uint8_t **ppBuf) {
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int32_t code = 0;
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int64_t offset = pDelIdx->offset;
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int64_t size = pDelIdx->size;
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int64_t n;
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uint8_t *pBuf = NULL;
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SBlockDataHdr *pHdr;
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SDelData *pDelData = &(SDelData){0};
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if (!ppBuf) ppBuf = &pBuf;
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// seek
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if (taosLSeekFile(pReader->pReadH, offset, SEEK_SET) < 0) {
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code = TAOS_SYSTEM_ERROR(errno);
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goto _err;
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}
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// alloc
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code = tsdbRealloc(ppBuf, size);
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if (code) goto _err;
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// read
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n = taosReadFile(pReader->pReadH, *ppBuf, size);
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if (n < 0) {
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code = TAOS_SYSTEM_ERROR(errno);
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goto _err;
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} else if (n < size) {
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code = TSDB_CODE_FILE_CORRUPTED;
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goto _err;
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}
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// check
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if (!taosCheckChecksumWhole(*ppBuf, size)) {
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code = TSDB_CODE_FILE_CORRUPTED;
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goto _err;
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}
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// // decode
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n = 0;
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pHdr = (SBlockDataHdr *)(*ppBuf + n);
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ASSERT(pHdr->delimiter == TSDB_FILE_DLMT);
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ASSERT(pHdr->suid == pDelIdx->suid);
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ASSERT(pHdr->uid == pDelIdx->uid);
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n += sizeof(*pHdr);
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while (n < size - sizeof(TSCKSUM)) {
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n += tGetDelData(*ppBuf + n, pDelData);
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}
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ASSERT(n == size - sizeof(TSCKSUM));
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tsdbFree(pBuf);
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return code;
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_err:
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tsdbError("vgId:%d read del data failed since %s", TD_VID(pReader->pTsdb->pVnode), tstrerror(code));
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tsdbFree(pBuf);
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return code;
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}
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int32_t tsdbReadDelIdx(SDelFReader *pReader, SArray *aDelIdx, uint8_t **ppBuf) {
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int32_t code = 0;
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int32_t n;
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int64_t offset = pReader->fDel.offset;
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int64_t size = pReader->fDel.size - offset;
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uint32_t delimiter;
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uint8_t *pBuf = NULL;
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SDelIdx *pDelIdx = &(SDelIdx){};
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if (!ppBuf) ppBuf = &pBuf;
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// seek
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if (taosLSeekFile(pReader->pReadH, offset, SEEK_SET) < 0) {
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code = TAOS_SYSTEM_ERROR(errno);
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goto _err;
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}
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// alloc
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code = tsdbRealloc(ppBuf, size);
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if (code) goto _err;
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// read
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n = taosReadFile(pReader->pReadH, *ppBuf, size);
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if (n < 0) {
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code = TAOS_SYSTEM_ERROR(errno);
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goto _err;
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} else if (n < size) {
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code = TSDB_CODE_FILE_CORRUPTED;
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goto _err;
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}
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// check
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if (!taosCheckChecksumWhole(*ppBuf, size)) {
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code = TSDB_CODE_FILE_CORRUPTED;
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goto _err;
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}
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// decode
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n = 0;
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n += tGetU32(*ppBuf + n, &delimiter);
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ASSERT(delimiter == TSDB_FILE_DLMT);
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taosArrayClear(aDelIdx);
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while (n < size - sizeof(TSCKSUM)) {
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n += tGetDelIdx(*ppBuf + n, pDelIdx);
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if (taosArrayPush(aDelIdx, pDelIdx) == NULL) {
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code = TSDB_CODE_OUT_OF_MEMORY;
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goto _err;
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}
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}
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ASSERT(n == size - sizeof(TSCKSUM));
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return code;
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_err:
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tsdbError("vgId:%d read del idx failed since %s", TD_VID(pReader->pTsdb->pVnode), tstrerror(code));
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return code;
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}
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|
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// SDataFReader ====================================================
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struct SDataFReader {
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STsdb *pTsdb;
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SDFileSet *pSet;
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TdFilePtr pHeadFD;
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TdFilePtr pDataFD;
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TdFilePtr pLastFD;
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TdFilePtr pSmaFD;
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};
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|
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int32_t tsdbDataFReaderOpen(SDataFReader **ppReader, STsdb *pTsdb, SDFileSet *pSet) {
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int32_t code = 0;
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SDataFReader *pReader;
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char fname[TSDB_FILENAME_LEN];
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|
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// alloc
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pReader = (SDataFReader *)taosMemoryCalloc(1, sizeof(*pReader));
|
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if (pReader == NULL) {
|
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code = TSDB_CODE_OUT_OF_MEMORY;
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goto _err;
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}
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pReader->pTsdb = pTsdb;
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pReader->pSet = pSet;
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|
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// open impl
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// head
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tsdbDataFileName(pTsdb, pSet, TSDB_HEAD_FILE, fname);
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pReader->pHeadFD = taosOpenFile(fname, TD_FILE_READ);
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if (pReader->pHeadFD == NULL) {
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code = TAOS_SYSTEM_ERROR(errno);
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goto _err;
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}
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|
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// data
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tsdbDataFileName(pTsdb, pSet, TSDB_DATA_FILE, fname);
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pReader->pDataFD = taosOpenFile(fname, TD_FILE_READ);
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if (pReader->pDataFD == NULL) {
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code = TAOS_SYSTEM_ERROR(errno);
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goto _err;
|
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}
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|
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// last
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tsdbDataFileName(pTsdb, pSet, TSDB_LAST_FILE, fname);
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pReader->pLastFD = taosOpenFile(fname, TD_FILE_READ);
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if (pReader->pLastFD == NULL) {
|
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code = TAOS_SYSTEM_ERROR(errno);
|
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goto _err;
|
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}
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|
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// sma
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tsdbDataFileName(pTsdb, pSet, TSDB_SMA_FILE, fname);
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pReader->pSmaFD = taosOpenFile(fname, TD_FILE_READ);
|
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if (pReader->pSmaFD == NULL) {
|
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code = TAOS_SYSTEM_ERROR(errno);
|
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goto _err;
|
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}
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|
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*ppReader = pReader;
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return code;
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|
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_err:
|
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tsdbError("vgId:%d tsdb data file reader open failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
|
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*ppReader = NULL;
|
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return code;
|
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}
|
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|
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int32_t tsdbDataFReaderClose(SDataFReader **ppReader) {
|
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int32_t code = 0;
|
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|
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if (taosCloseFile(&(*ppReader)->pHeadFD) < 0) {
|
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code = TAOS_SYSTEM_ERROR(errno);
|
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goto _err;
|
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}
|
|
|
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if (taosCloseFile(&(*ppReader)->pDataFD) < 0) {
|
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code = TAOS_SYSTEM_ERROR(errno);
|
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goto _err;
|
|
}
|
|
|
|
if (taosCloseFile(&(*ppReader)->pLastFD) < 0) {
|
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code = TAOS_SYSTEM_ERROR(errno);
|
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goto _err;
|
|
}
|
|
|
|
if (taosCloseFile(&(*ppReader)->pSmaFD) < 0) {
|
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code = TAOS_SYSTEM_ERROR(errno);
|
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goto _err;
|
|
}
|
|
|
|
taosMemoryFree(*ppReader);
|
|
*ppReader = NULL;
|
|
return code;
|
|
|
|
_err:
|
|
tsdbError("vgId:%d data file reader close failed since %s", TD_VID((*ppReader)->pTsdb->pVnode), tstrerror(code));
|
|
return code;
|
|
}
|
|
|
|
int32_t tsdbReadBlockIdx(SDataFReader *pReader, SArray *aBlockIdx, uint8_t **ppBuf) {
|
|
int32_t code = 0;
|
|
int64_t offset = pReader->pSet->fHead.offset;
|
|
int64_t size = pReader->pSet->fHead.size - offset;
|
|
uint8_t *pBuf = NULL;
|
|
int64_t n;
|
|
uint32_t delimiter;
|
|
SBlockIdx blockIdx;
|
|
|
|
if (!ppBuf) ppBuf = &pBuf;
|
|
|
|
// alloc
|
|
code = tsdbRealloc(ppBuf, size);
|
|
if (code) goto _err;
|
|
|
|
// seek
|
|
if (taosLSeekFile(pReader->pHeadFD, offset, SEEK_SET) < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
// read
|
|
n = taosReadFile(pReader->pHeadFD, *ppBuf, size);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
} else if (n < size) {
|
|
code = TSDB_CODE_FILE_CORRUPTED;
|
|
goto _err;
|
|
}
|
|
|
|
// check
|
|
if (!taosCheckChecksumWhole(*ppBuf, size)) {
|
|
code = TSDB_CODE_FILE_CORRUPTED;
|
|
goto _err;
|
|
}
|
|
|
|
// decode
|
|
n = 0;
|
|
n = tGetU32(*ppBuf + n, &delimiter);
|
|
ASSERT(delimiter == TSDB_FILE_DLMT);
|
|
|
|
taosArrayClear(aBlockIdx);
|
|
while (n < size - sizeof(TSCKSUM)) {
|
|
n += tGetBlockIdx(*ppBuf + n, &blockIdx);
|
|
|
|
if (taosArrayPush(aBlockIdx, &blockIdx) == NULL) {
|
|
code = TSDB_CODE_OUT_OF_MEMORY;
|
|
goto _err;
|
|
}
|
|
}
|
|
|
|
ASSERT(n + sizeof(TSCKSUM) == size);
|
|
|
|
tsdbFree(pBuf);
|
|
return code;
|
|
|
|
_err:
|
|
tsdbError("vgId:%d read block idx failed since %s", TD_VID(pReader->pTsdb->pVnode), tstrerror(code));
|
|
tsdbFree(pBuf);
|
|
return code;
|
|
}
|
|
|
|
int32_t tsdbReadBlock(SDataFReader *pReader, SBlockIdx *pBlockIdx, SMapData *mBlock, uint8_t **ppBuf) {
|
|
int32_t code = 0;
|
|
int64_t offset = pBlockIdx->offset;
|
|
int64_t size = pBlockIdx->size;
|
|
int64_t n;
|
|
SBlockDataHdr hdr;
|
|
|
|
// alloc
|
|
if (!ppBuf) ppBuf = &mBlock->pBuf;
|
|
code = tsdbRealloc(ppBuf, size);
|
|
if (code) goto _err;
|
|
|
|
// seek
|
|
if (taosLSeekFile(pReader->pHeadFD, offset, SEEK_SET) < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
// read
|
|
n = taosReadFile(pReader->pHeadFD, *ppBuf, size);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
} else if (n < size) {
|
|
code = TSDB_CODE_FILE_CORRUPTED;
|
|
goto _err;
|
|
}
|
|
|
|
// check
|
|
if (!taosCheckChecksumWhole(*ppBuf, size)) {
|
|
code = TSDB_CODE_FILE_CORRUPTED;
|
|
goto _err;
|
|
}
|
|
|
|
// decode
|
|
hdr = *(SBlockDataHdr *)(*ppBuf);
|
|
ASSERT(hdr.delimiter == TSDB_FILE_DLMT);
|
|
ASSERT(hdr.suid == pBlockIdx->suid);
|
|
ASSERT(hdr.uid == pBlockIdx->uid);
|
|
|
|
n = sizeof(hdr);
|
|
n += tGetMapData(*ppBuf + n, mBlock);
|
|
ASSERT(n + sizeof(TSCKSUM) == size);
|
|
|
|
return code;
|
|
|
|
_err:
|
|
tsdbError("vgId:%d read block failed since %s", TD_VID(pReader->pTsdb->pVnode), tstrerror(code));
|
|
return code;
|
|
}
|
|
|
|
static int32_t tsdbRecoverBlockDataKey(SBlockData *pBlockData, SSubBlock *pSubBlock, uint8_t *pBuf, uint8_t **ppBuf) {
|
|
int32_t code = 0;
|
|
int64_t size = pSubBlock->vsize + pSubBlock->ksize + sizeof(TSCKSUM);
|
|
int64_t n;
|
|
|
|
if (!taosCheckChecksumWhole(pBuf, size)) {
|
|
code = TSDB_CODE_FILE_CORRUPTED;
|
|
goto _err;
|
|
}
|
|
|
|
code = tsdbRealloc((uint8_t **)&pBlockData->aVersion, sizeof(int64_t) * pSubBlock->nRow);
|
|
if (code) goto _err;
|
|
code = tsdbRealloc((uint8_t **)&pBlockData->aTSKEY, sizeof(TSKEY) * pSubBlock->nRow);
|
|
if (code) goto _err;
|
|
|
|
if (pSubBlock->cmprAlg == NO_COMPRESSION) {
|
|
ASSERT(pSubBlock->vsize == sizeof(int64_t) * pSubBlock->nRow);
|
|
ASSERT(pSubBlock->ksize == sizeof(TSKEY) * pSubBlock->nRow);
|
|
|
|
// VERSION
|
|
memcpy(pBlockData->aVersion, pBuf, pSubBlock->vsize);
|
|
|
|
// TSKEY
|
|
pBuf = pBuf + pSubBlock->vsize;
|
|
memcpy(pBlockData->aTSKEY, pBuf + pSubBlock->vsize, pSubBlock->ksize);
|
|
} else {
|
|
size = sizeof(int64_t) * pSubBlock->nRow + COMP_OVERFLOW_BYTES;
|
|
if (pSubBlock->cmprAlg == TWO_STAGE_COMP) {
|
|
code = tsdbRealloc(ppBuf, size);
|
|
if (code) goto _err;
|
|
}
|
|
|
|
// VERSION
|
|
n = tsDecompressBigint(pBuf, pSubBlock->vsize, pSubBlock->nRow, (char *)pBlockData->aVersion,
|
|
sizeof(int64_t) * pSubBlock->nRow, pSubBlock->cmprAlg, *ppBuf, size);
|
|
if (n < 0) {
|
|
code = TSDB_CODE_COMPRESS_ERROR;
|
|
goto _err;
|
|
}
|
|
|
|
// TSKEY
|
|
pBuf = pBuf + pSubBlock->vsize;
|
|
n = tsDecompressTimestamp(pBuf, pSubBlock->ksize, pSubBlock->nRow, (char *)pBlockData->aTSKEY,
|
|
sizeof(TSKEY) * pSubBlock->nRow, pSubBlock->cmprAlg, *ppBuf, size);
|
|
if (n < 0) {
|
|
code = TSDB_CODE_COMPRESS_ERROR;
|
|
goto _err;
|
|
}
|
|
}
|
|
|
|
return code;
|
|
|
|
_err:
|
|
return code;
|
|
}
|
|
|
|
static int32_t tsdbRecoverColData(SBlockData *pBlockData, SSubBlock *pSubBlock, SBlockCol *pBlockCol,
|
|
SColData *pColData, uint8_t *pBuf, uint8_t **ppBuf) {
|
|
int32_t code = 0;
|
|
int64_t size;
|
|
int64_t n;
|
|
|
|
ASSERT(pBlockCol->flag != HAS_NULL);
|
|
|
|
if (!taosCheckChecksumWhole(pBuf, pBlockCol->bsize + pBlockCol->csize + sizeof(TSCKSUM))) {
|
|
code = TSDB_CODE_FILE_CORRUPTED;
|
|
goto _err;
|
|
}
|
|
|
|
pColData->nVal = pSubBlock->nRow;
|
|
pColData->flag = pBlockCol->flag;
|
|
|
|
// bitmap
|
|
if (pBlockCol->flag != HAS_VALUE) {
|
|
size = BIT2_SIZE(pSubBlock->nRow);
|
|
code = tsdbRealloc(&pColData->pBitMap, size);
|
|
if (code) goto _err;
|
|
|
|
ASSERT(pBlockCol->bsize == size);
|
|
|
|
memcpy(pColData->pBitMap, pBuf, size);
|
|
} else {
|
|
ASSERT(pBlockCol->bsize == 0);
|
|
}
|
|
pBuf = pBuf + pBlockCol->bsize;
|
|
|
|
// value
|
|
if (IS_VAR_DATA_TYPE(pBlockCol->type)) {
|
|
pColData->nData = pBlockCol->osize;
|
|
} else {
|
|
pColData->nData = tDataTypes[pBlockCol->type].bytes * pSubBlock->nRow;
|
|
}
|
|
code = tsdbRealloc(&pColData->pData, pColData->nData);
|
|
if (code) goto _err;
|
|
|
|
if (pSubBlock->cmprAlg == NO_COMPRESSION) {
|
|
memcpy(pColData->pData, pBuf, pColData->nData);
|
|
} else {
|
|
size = pColData->nData + COMP_OVERFLOW_BYTES;
|
|
if (pSubBlock->cmprAlg == TWO_STAGE_COMP) {
|
|
code = tsdbRealloc(ppBuf, size);
|
|
if (code) goto _err;
|
|
}
|
|
|
|
n = tDataTypes[pBlockCol->type].decompFunc(pBuf, pBlockCol->csize, pSubBlock->nRow, pColData->pData,
|
|
pColData->nData, pSubBlock->cmprAlg, *ppBuf, size);
|
|
if (n < 0) {
|
|
code = TSDB_CODE_COMPRESS_ERROR;
|
|
goto _err;
|
|
}
|
|
|
|
ASSERT(n == pColData->nData);
|
|
}
|
|
|
|
return code;
|
|
|
|
_err:
|
|
return code;
|
|
}
|
|
|
|
static int32_t tsdbReadColDataImpl(SDataFReader *pReader, SBlockIdx *pBlockIdx, SBlock *pBlock, int32_t iSubBlock,
|
|
int16_t *aColId, int32_t nCol, SBlockData *pBlockData, uint8_t **ppBuf1,
|
|
uint8_t **ppBuf2) {
|
|
TdFilePtr pFD = pBlock->last ? pReader->pLastFD : pReader->pDataFD;
|
|
SSubBlock *pSubBlock = &pBlock->aSubBlock[iSubBlock];
|
|
int32_t code = 0;
|
|
int64_t offset;
|
|
int64_t size;
|
|
int64_t n;
|
|
|
|
tBlockDataReset(pBlockData);
|
|
pBlockData->nRow = pSubBlock->nRow;
|
|
|
|
// TSDBKEY
|
|
offset = pSubBlock->offset + sizeof(SBlockDataHdr);
|
|
size = pSubBlock->vsize + pSubBlock->ksize + sizeof(TSCKSUM);
|
|
code = tsdbRealloc(ppBuf1, size);
|
|
if (code) goto _err;
|
|
|
|
n = taosLSeekFile(pFD, offset, SEEK_SET);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
n = taosReadFile(pFD, *ppBuf1, size);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
} else if (n < size) {
|
|
code = TSDB_CODE_FILE_CORRUPTED;
|
|
goto _err;
|
|
}
|
|
|
|
code = tsdbRecoverBlockDataKey(pBlockData, pSubBlock, *ppBuf1, ppBuf2);
|
|
if (code) goto _err;
|
|
|
|
// OTHER
|
|
SBlockCol blockCol;
|
|
SBlockCol *pBlockCol = &blockCol;
|
|
SColData *pColData;
|
|
for (int32_t iCol = 1; iCol < nCol; iCol++) {
|
|
int16_t cid = aColId[iCol];
|
|
|
|
if (tMapDataSearch(&pSubBlock->mBlockCol, &(SBlockCol){.cid = cid}, tGetBlockCol, tBlockColCmprFn, pBlockCol) ==
|
|
0) {
|
|
code = tBlockDataAddColData(pBlockData, taosArrayGetSize(pBlockData->aColDataP), &pColData);
|
|
if (code) goto _err;
|
|
|
|
tColDataReset(pColData, pBlockCol->cid, pBlockCol->type);
|
|
if (pBlockCol->flag == HAS_NULL) {
|
|
for (int32_t iRow = 0; iRow < pSubBlock->nRow; iRow++) {
|
|
code = tColDataAppendValue(pColData, &COL_VAL_NULL(pBlockCol->cid, pBlockCol->type));
|
|
if (code) goto _err;
|
|
}
|
|
} else {
|
|
offset = pSubBlock->offset + sizeof(SBlockDataHdr) + pSubBlock->vsize + pSubBlock->ksize + sizeof(TSCKSUM) +
|
|
pBlockCol->offset;
|
|
size = pBlockCol->bsize + pBlockCol->csize + sizeof(TSCKSUM);
|
|
|
|
code = tsdbRealloc(ppBuf1, size);
|
|
if (code) goto _err;
|
|
|
|
// seek
|
|
n = taosLSeekFile(pFD, offset, SEEK_SET);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
// read
|
|
n = taosReadFile(pFD, *ppBuf1, size);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
} else if (n < size) {
|
|
code = TSDB_CODE_FILE_CORRUPTED;
|
|
goto _err;
|
|
}
|
|
|
|
code = tsdbRecoverColData(pBlockData, pSubBlock, pBlockCol, pColData, *ppBuf1, ppBuf2);
|
|
if (code) goto _err;
|
|
}
|
|
}
|
|
}
|
|
return code;
|
|
|
|
_err:
|
|
return code;
|
|
}
|
|
|
|
int32_t tsdbReadColData(SDataFReader *pReader, SBlockIdx *pBlockIdx, SBlock *pBlock, int16_t *aColId, int32_t nCol,
|
|
SBlockData *pBlockData, uint8_t **ppBuf1, uint8_t **ppBuf2) {
|
|
int32_t code = 0;
|
|
uint8_t *pBuf1 = NULL;
|
|
uint8_t *pBuf2 = NULL;
|
|
|
|
ASSERT(aColId[0] == PRIMARYKEY_TIMESTAMP_COL_ID);
|
|
|
|
if (!ppBuf1) ppBuf1 = &pBuf1;
|
|
if (!ppBuf2) ppBuf2 = &pBuf2;
|
|
|
|
code = tsdbReadColDataImpl(pReader, pBlockIdx, pBlock, 0, aColId, nCol, pBlockData, ppBuf1, ppBuf2);
|
|
if (code) goto _err;
|
|
|
|
if (pBlock->nSubBlock > 1) {
|
|
SBlockData *pBlockData1 = &(SBlockData){0};
|
|
SBlockData *pBlockData2 = &(SBlockData){0};
|
|
|
|
for (int32_t iSubBlock = 1; iSubBlock < pBlock->nSubBlock; iSubBlock++) {
|
|
code = tsdbReadColDataImpl(pReader, pBlockIdx, pBlock, iSubBlock, aColId, nCol, pBlockData1, ppBuf1, ppBuf2);
|
|
if (code) goto _err;
|
|
|
|
code = tBlockDataCopy(pBlockData, pBlockData2);
|
|
if (code) {
|
|
tBlockDataClear(pBlockData1);
|
|
tBlockDataClear(pBlockData2);
|
|
goto _err;
|
|
}
|
|
|
|
code = tBlockDataMerge(pBlockData1, pBlockData2, pBlockData);
|
|
if (code) {
|
|
tBlockDataClear(pBlockData1);
|
|
tBlockDataClear(pBlockData2);
|
|
goto _err;
|
|
}
|
|
}
|
|
|
|
tBlockDataClear(pBlockData1);
|
|
tBlockDataClear(pBlockData2);
|
|
}
|
|
|
|
tsdbFree(pBuf1);
|
|
tsdbFree(pBuf2);
|
|
return code;
|
|
|
|
_err:
|
|
tsdbError("vgId:%d tsdb read col data failed since %s", TD_VID(pReader->pTsdb->pVnode), tstrerror(code));
|
|
tsdbFree(pBuf1);
|
|
tsdbFree(pBuf2);
|
|
return code;
|
|
}
|
|
|
|
static int32_t tsdbReadSubBlockData(SDataFReader *pReader, SBlockIdx *pBlockIdx, SBlock *pBlock, int32_t iSubBlock,
|
|
SBlockData *pBlockData, uint8_t **ppBuf1, uint8_t **ppBuf2) {
|
|
int32_t code = 0;
|
|
uint8_t *p;
|
|
int64_t size;
|
|
int64_t n;
|
|
TdFilePtr pFD = pBlock->last ? pReader->pLastFD : pReader->pDataFD;
|
|
SSubBlock *pSubBlock = &pBlock->aSubBlock[iSubBlock];
|
|
SBlockCol *pBlockCol = &(SBlockCol){0};
|
|
|
|
tBlockDataReset(pBlockData);
|
|
|
|
// realloc
|
|
code = tsdbRealloc(ppBuf1, pSubBlock->bsize);
|
|
if (code) goto _err;
|
|
|
|
// seek
|
|
n = taosLSeekFile(pFD, pSubBlock->offset, SEEK_SET);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
// read
|
|
n = taosReadFile(pFD, *ppBuf1, pSubBlock->bsize);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
} else if (n < pSubBlock->bsize) {
|
|
code = TSDB_CODE_FILE_CORRUPTED;
|
|
goto _err;
|
|
}
|
|
|
|
// recover
|
|
pBlockData->nRow = pSubBlock->nRow;
|
|
p = *ppBuf1 + sizeof(SBlockDataHdr);
|
|
|
|
code = tsdbRecoverBlockDataKey(pBlockData, pSubBlock, p, ppBuf2);
|
|
if (code) goto _err;
|
|
p = p + pSubBlock->vsize + pSubBlock->ksize + sizeof(TSCKSUM);
|
|
|
|
for (int32_t iBlockCol = 0; iBlockCol < pSubBlock->mBlockCol.nItem; iBlockCol++) {
|
|
SColData *pColData;
|
|
|
|
tMapDataGetItemByIdx(&pSubBlock->mBlockCol, iBlockCol, pBlockCol, tGetBlockCol);
|
|
ASSERT(pBlockCol->flag && pBlockCol->flag != HAS_NONE);
|
|
|
|
code = tBlockDataAddColData(pBlockData, iBlockCol, &pColData);
|
|
if (code) goto _err;
|
|
|
|
tColDataReset(pColData, pBlockCol->cid, pBlockCol->type);
|
|
if (pBlockCol->flag == HAS_NULL) {
|
|
for (int32_t iRow = 0; iRow < pSubBlock->nRow; iRow++) {
|
|
code = tColDataAppendValue(pColData, &COL_VAL_NULL(pBlockCol->cid, pBlockCol->type));
|
|
if (code) goto _err;
|
|
}
|
|
} else {
|
|
code = tsdbRecoverColData(pBlockData, pSubBlock, pBlockCol, pColData, p, ppBuf2);
|
|
if (code) goto _err;
|
|
|
|
p = p + pBlockCol->bsize + pBlockCol->csize + sizeof(TSCKSUM);
|
|
}
|
|
}
|
|
|
|
return code;
|
|
|
|
_err:
|
|
tsdbError("vgId:%d tsdb read sub block data failed since %s", TD_VID(pReader->pTsdb->pVnode), tstrerror(code));
|
|
return code;
|
|
}
|
|
|
|
int32_t tsdbReadBlockData(SDataFReader *pReader, SBlockIdx *pBlockIdx, SBlock *pBlock, SBlockData *pBlockData,
|
|
uint8_t **ppBuf1, uint8_t **ppBuf2) {
|
|
int32_t code = 0;
|
|
TdFilePtr pFD = pBlock->last ? pReader->pLastFD : pReader->pDataFD;
|
|
uint8_t *pBuf1 = NULL;
|
|
uint8_t *pBuf2 = NULL;
|
|
int32_t iSubBlock;
|
|
|
|
if (!ppBuf1) ppBuf1 = &pBuf1;
|
|
if (!ppBuf2) ppBuf2 = &pBuf2;
|
|
|
|
// read the first sub-block
|
|
iSubBlock = 0;
|
|
code = tsdbReadSubBlockData(pReader, pBlockIdx, pBlock, iSubBlock, pBlockData, ppBuf1, ppBuf2);
|
|
if (code) goto _err;
|
|
|
|
// read remain block data and do merg
|
|
if (pBlock->nSubBlock > 1) {
|
|
SBlockData *pBlockData1 = &(SBlockData){0};
|
|
SBlockData *pBlockData2 = &(SBlockData){0};
|
|
|
|
for (iSubBlock = 1; iSubBlock < pBlock->nSubBlock; iSubBlock++) {
|
|
code = tsdbReadSubBlockData(pReader, pBlockIdx, pBlock, iSubBlock, pBlockData1, ppBuf1, ppBuf2);
|
|
if (code) {
|
|
tBlockDataClear(pBlockData1);
|
|
tBlockDataClear(pBlockData2);
|
|
goto _err;
|
|
}
|
|
|
|
code = tBlockDataCopy(pBlockData, pBlockData2);
|
|
if (code) {
|
|
tBlockDataClear(pBlockData1);
|
|
tBlockDataClear(pBlockData2);
|
|
goto _err;
|
|
}
|
|
|
|
// merge two block data
|
|
code = tBlockDataMerge(pBlockData1, pBlockData2, pBlockData);
|
|
if (code) {
|
|
tBlockDataClear(pBlockData1);
|
|
tBlockDataClear(pBlockData2);
|
|
goto _err;
|
|
}
|
|
}
|
|
|
|
tBlockDataClear(pBlockData1);
|
|
tBlockDataClear(pBlockData2);
|
|
}
|
|
|
|
ASSERT(pBlock->nRow == pBlockData->nRow);
|
|
ASSERT(tsdbKeyCmprFn(&pBlock->minKey, &TSDBROW_KEY(&tBlockDataFirstRow(pBlockData))) == 0);
|
|
ASSERT(tsdbKeyCmprFn(&pBlock->maxKey, &TSDBROW_KEY(&tBlockDataLastRow(pBlockData))) == 0);
|
|
|
|
if (pBuf1) tsdbFree(pBuf1);
|
|
if (pBuf2) tsdbFree(pBuf2);
|
|
return code;
|
|
|
|
_err:
|
|
tsdbError("vgId:%d tsdb read block data failed since %s", TD_VID(pReader->pTsdb->pVnode), tstrerror(code));
|
|
if (pBuf1) tsdbFree(pBuf1);
|
|
if (pBuf2) tsdbFree(pBuf2);
|
|
return code;
|
|
}
|
|
|
|
int32_t tsdbReadBlockSMA(SDataFReader *pReader, SBlockSMA *pBlkSMA) {
|
|
int32_t code = 0;
|
|
// TODO
|
|
return code;
|
|
}
|
|
|
|
// SDataFWriter ====================================================
|
|
struct SDataFWriter {
|
|
STsdb *pTsdb;
|
|
SDFileSet wSet;
|
|
TdFilePtr pHeadFD;
|
|
TdFilePtr pDataFD;
|
|
TdFilePtr pLastFD;
|
|
TdFilePtr pSmaFD;
|
|
};
|
|
|
|
SDFileSet *tsdbDataFWriterGetWSet(SDataFWriter *pWriter) { return &pWriter->wSet; }
|
|
|
|
int32_t tsdbDataFWriterOpen(SDataFWriter **ppWriter, STsdb *pTsdb, SDFileSet *pSet) {
|
|
int32_t code = 0;
|
|
int32_t flag;
|
|
int64_t n;
|
|
SDataFWriter *pWriter = NULL;
|
|
char fname[TSDB_FILENAME_LEN];
|
|
char hdr[TSDB_FHDR_SIZE] = {0};
|
|
|
|
// alloc
|
|
pWriter = taosMemoryCalloc(1, sizeof(*pWriter));
|
|
if (pWriter == NULL) {
|
|
code = TSDB_CODE_OUT_OF_MEMORY;
|
|
goto _err;
|
|
}
|
|
pWriter->pTsdb = pTsdb;
|
|
pWriter->wSet = *pSet;
|
|
pSet = &pWriter->wSet;
|
|
|
|
// head
|
|
flag = TD_FILE_WRITE | TD_FILE_CREATE | TD_FILE_TRUNC;
|
|
tsdbDataFileName(pTsdb, pSet, TSDB_HEAD_FILE, fname);
|
|
pWriter->pHeadFD = taosOpenFile(fname, flag);
|
|
if (pWriter->pHeadFD == NULL) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
n = taosWriteFile(pWriter->pHeadFD, hdr, TSDB_FHDR_SIZE);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
ASSERT(n == TSDB_FHDR_SIZE);
|
|
|
|
pSet->fHead.size += TSDB_FHDR_SIZE;
|
|
|
|
// data
|
|
if (pSet->fData.size == 0) {
|
|
flag = TD_FILE_WRITE | TD_FILE_CREATE | TD_FILE_TRUNC;
|
|
} else {
|
|
flag = TD_FILE_WRITE;
|
|
}
|
|
tsdbDataFileName(pTsdb, pSet, TSDB_DATA_FILE, fname);
|
|
pWriter->pDataFD = taosOpenFile(fname, flag);
|
|
if (pWriter->pDataFD == NULL) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
if (pSet->fData.size == 0) {
|
|
n = taosWriteFile(pWriter->pDataFD, hdr, TSDB_FHDR_SIZE);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
pSet->fData.size += TSDB_FHDR_SIZE;
|
|
} else {
|
|
n = taosLSeekFile(pWriter->pDataFD, 0, SEEK_END);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
ASSERT(n == pSet->fData.size);
|
|
}
|
|
|
|
// last
|
|
if (pSet->fLast.size == 0) {
|
|
flag = TD_FILE_WRITE | TD_FILE_CREATE | TD_FILE_TRUNC;
|
|
} else {
|
|
flag = TD_FILE_WRITE;
|
|
}
|
|
tsdbDataFileName(pTsdb, pSet, TSDB_LAST_FILE, fname);
|
|
pWriter->pLastFD = taosOpenFile(fname, flag);
|
|
if (pWriter->pLastFD == NULL) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
if (pSet->fLast.size == 0) {
|
|
n = taosWriteFile(pWriter->pLastFD, hdr, TSDB_FHDR_SIZE);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
pSet->fLast.size += TSDB_FHDR_SIZE;
|
|
} else {
|
|
n = taosLSeekFile(pWriter->pLastFD, 0, SEEK_END);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
ASSERT(n == pSet->fLast.size);
|
|
}
|
|
|
|
// sma
|
|
if (pSet->fSma.size == 0) {
|
|
flag = TD_FILE_WRITE | TD_FILE_CREATE | TD_FILE_TRUNC;
|
|
} else {
|
|
flag = TD_FILE_WRITE;
|
|
}
|
|
tsdbDataFileName(pTsdb, pSet, TSDB_SMA_FILE, fname);
|
|
pWriter->pSmaFD = taosOpenFile(fname, flag);
|
|
if (pWriter->pSmaFD == NULL) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
if (pSet->fSma.size == 0) {
|
|
n = taosWriteFile(pWriter->pSmaFD, hdr, TSDB_FHDR_SIZE);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
pSet->fSma.size += TSDB_FHDR_SIZE;
|
|
} else {
|
|
n = taosLSeekFile(pWriter->pSmaFD, 0, SEEK_END);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
ASSERT(n == pSet->fSma.size);
|
|
}
|
|
|
|
*ppWriter = pWriter;
|
|
return code;
|
|
|
|
_err:
|
|
tsdbError("vgId:%d tsdb data file writer open failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
|
|
*ppWriter = NULL;
|
|
return code;
|
|
}
|
|
|
|
int32_t tsdbDataFWriterClose(SDataFWriter **ppWriter, int8_t sync) {
|
|
int32_t code = 0;
|
|
STsdb *pTsdb = (*ppWriter)->pTsdb;
|
|
|
|
if (sync) {
|
|
if (taosFsyncFile((*ppWriter)->pHeadFD) < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
if (taosFsyncFile((*ppWriter)->pDataFD) < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
if (taosFsyncFile((*ppWriter)->pLastFD) < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
if (taosFsyncFile((*ppWriter)->pSmaFD) < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
}
|
|
|
|
if (taosCloseFile(&(*ppWriter)->pHeadFD) < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
if (taosCloseFile(&(*ppWriter)->pDataFD) < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
if (taosCloseFile(&(*ppWriter)->pLastFD) < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
if (taosCloseFile(&(*ppWriter)->pSmaFD) < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
taosMemoryFree(*ppWriter);
|
|
*ppWriter = NULL;
|
|
return code;
|
|
|
|
_err:
|
|
tsdbError("vgId:%d data file writer close failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
|
|
return code;
|
|
}
|
|
|
|
int32_t tsdbUpdateDFileSetHeader(SDataFWriter *pWriter) {
|
|
int32_t code = 0;
|
|
|
|
// head ==============
|
|
code = tsdbUpdateDFileHdr(pWriter->pHeadFD, &pWriter->wSet, TSDB_HEAD_FILE);
|
|
if (code) goto _err;
|
|
|
|
// data ==============
|
|
code = tsdbUpdateDFileHdr(pWriter->pHeadFD, &pWriter->wSet, TSDB_DATA_FILE);
|
|
if (code) goto _err;
|
|
|
|
// last ==============
|
|
code = tsdbUpdateDFileHdr(pWriter->pHeadFD, &pWriter->wSet, TSDB_LAST_FILE);
|
|
if (code) goto _err;
|
|
|
|
// sma ==============
|
|
code = tsdbUpdateDFileHdr(pWriter->pHeadFD, &pWriter->wSet, TSDB_SMA_FILE);
|
|
if (code) goto _err;
|
|
|
|
return code;
|
|
|
|
_err:
|
|
tsdbError("vgId:%d update DFileSet header failed since %s", TD_VID(pWriter->pTsdb->pVnode), tstrerror(code));
|
|
return code;
|
|
}
|
|
|
|
int32_t tsdbWriteBlockIdx(SDataFWriter *pWriter, SArray *aBlockIdx, uint8_t **ppBuf) {
|
|
int32_t code = 0;
|
|
SHeadFile *pHeadFile = &pWriter->wSet.fHead;
|
|
uint8_t *pBuf = NULL;
|
|
int64_t size;
|
|
int64_t n;
|
|
|
|
if (!ppBuf) ppBuf = &pBuf;
|
|
|
|
// prepare
|
|
size = tPutU32(NULL, TSDB_FILE_DLMT);
|
|
for (int32_t iBlockIdx = 0; iBlockIdx < taosArrayGetSize(aBlockIdx); iBlockIdx++) {
|
|
size += tPutBlockIdx(NULL, taosArrayGet(aBlockIdx, iBlockIdx));
|
|
}
|
|
size += sizeof(TSCKSUM);
|
|
|
|
// alloc
|
|
code = tsdbRealloc(ppBuf, size);
|
|
if (code) goto _err;
|
|
|
|
// build
|
|
n = 0;
|
|
n = tPutU32(*ppBuf + n, TSDB_FILE_DLMT);
|
|
for (int32_t iBlockIdx = 0; iBlockIdx < taosArrayGetSize(aBlockIdx); iBlockIdx++) {
|
|
n += tPutBlockIdx(*ppBuf + n, taosArrayGet(aBlockIdx, iBlockIdx));
|
|
}
|
|
taosCalcChecksumAppend(0, *ppBuf, size);
|
|
|
|
ASSERT(n + sizeof(TSCKSUM) == size);
|
|
|
|
// write
|
|
n = taosWriteFile(pWriter->pHeadFD, *ppBuf, size);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
// update
|
|
pHeadFile->offset = pHeadFile->size;
|
|
pHeadFile->size += size;
|
|
|
|
tsdbFree(pBuf);
|
|
return code;
|
|
|
|
_err:
|
|
tsdbError("vgId:%d write block idx failed since %s", TD_VID(pWriter->pTsdb->pVnode), tstrerror(code));
|
|
tsdbFree(pBuf);
|
|
return code;
|
|
}
|
|
|
|
int32_t tsdbWriteBlock(SDataFWriter *pWriter, SMapData *mBlock, uint8_t **ppBuf, SBlockIdx *pBlockIdx) {
|
|
int32_t code = 0;
|
|
SHeadFile *pHeadFile = &pWriter->wSet.fHead;
|
|
SBlockDataHdr hdr = {.delimiter = TSDB_FILE_DLMT, .suid = pBlockIdx->suid, .uid = pBlockIdx->uid};
|
|
uint8_t *pBuf = NULL;
|
|
int64_t size;
|
|
int64_t n;
|
|
|
|
ASSERT(mBlock->nItem > 0);
|
|
|
|
// prepare
|
|
size = sizeof(SBlockDataHdr) + tPutMapData(NULL, mBlock) + sizeof(TSCKSUM);
|
|
|
|
// alloc
|
|
if (!ppBuf) ppBuf = &pBuf;
|
|
code = tsdbRealloc(ppBuf, size);
|
|
if (code) goto _err;
|
|
|
|
// build
|
|
n = 0;
|
|
*(SBlockDataHdr *)(*ppBuf) = hdr;
|
|
n += sizeof(hdr);
|
|
n += tPutMapData(*ppBuf + n, mBlock);
|
|
taosCalcChecksumAppend(0, *ppBuf, size);
|
|
|
|
ASSERT(n + sizeof(TSCKSUM) == size);
|
|
|
|
// write
|
|
n = taosWriteFile(pWriter->pHeadFD, *ppBuf, size);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
|
|
// update
|
|
pBlockIdx->offset = pHeadFile->size;
|
|
pBlockIdx->size = size;
|
|
pHeadFile->size += size;
|
|
|
|
tsdbFree(pBuf);
|
|
tsdbTrace("vgId:%d write block, offset:%" PRId64 " size:%" PRId64, TD_VID(pWriter->pTsdb->pVnode), pBlockIdx->offset,
|
|
pBlockIdx->size);
|
|
return code;
|
|
|
|
_err:
|
|
tsdbFree(pBuf);
|
|
tsdbError("vgId:%d write block failed since %s", TD_VID(pWriter->pTsdb->pVnode), tstrerror(code));
|
|
return code;
|
|
}
|
|
|
|
int32_t tsdbWriteBlockData(SDataFWriter *pWriter, SBlockData *pBlockData, uint8_t **ppBuf1, uint8_t **ppBuf2,
|
|
SBlockIdx *pBlockIdx, SBlock *pBlock, int8_t cmprAlg) {
|
|
int32_t code = 0;
|
|
SSubBlock *pSubBlock = &pBlock->aSubBlock[pBlock->nSubBlock++];
|
|
SBlockCol *pBlockCol = &(SBlockCol){0};
|
|
int64_t size;
|
|
int64_t n;
|
|
TdFilePtr pFileFD = pBlock->last ? pWriter->pLastFD : pWriter->pDataFD;
|
|
SBlockDataHdr hdr = {.delimiter = TSDB_FILE_DLMT, .suid = pBlockIdx->suid, .uid = pBlockIdx->uid};
|
|
TSCKSUM cksm;
|
|
uint8_t *p;
|
|
int64_t offset;
|
|
uint8_t *pBuf1 = NULL;
|
|
uint8_t *pBuf2 = NULL;
|
|
|
|
if (!ppBuf1) ppBuf1 = &pBuf1;
|
|
if (!ppBuf2) ppBuf2 = &pBuf2;
|
|
|
|
TSKEY lastKey = TSKEY_MIN;
|
|
for (int32_t iRow = 0; iRow < pBlockData->nRow; iRow++) {
|
|
TSDBKEY key = TSDBROW_KEY(&tsdbRowFromBlockData(pBlockData, iRow));
|
|
if (iRow == 0) {
|
|
pBlock->minKey = MIN_TSDBKEY(pBlock->minKey, key);
|
|
}
|
|
|
|
if (iRow == pBlockData->nRow - 1) {
|
|
pBlock->maxKey = MAX_TSDBKEY(pBlock->maxKey, key);
|
|
}
|
|
|
|
pBlock->minVersion = TMIN(pBlock->minVersion, key.version);
|
|
pBlock->maxVersion = TMAX(pBlock->maxVersion, key.version);
|
|
if (key.ts == lastKey) {
|
|
pBlock->hasDup = 1;
|
|
}
|
|
lastKey = key.ts;
|
|
}
|
|
pBlock->nRow += pBlockData->nRow;
|
|
|
|
pSubBlock->nRow = pBlockData->nRow;
|
|
pSubBlock->cmprAlg = cmprAlg;
|
|
if (pBlock->last) {
|
|
pSubBlock->offset = pWriter->wSet.fLast.size;
|
|
} else {
|
|
pSubBlock->offset = pWriter->wSet.fData.size;
|
|
}
|
|
pSubBlock->bsize = 0;
|
|
|
|
// HDR
|
|
n = taosWriteFile(pFileFD, &hdr, sizeof(hdr));
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
pSubBlock->bsize += n;
|
|
|
|
// TSDBKEY
|
|
if (cmprAlg == NO_COMPRESSION) {
|
|
cksm = 0;
|
|
|
|
// version
|
|
pSubBlock->vsize = sizeof(int64_t) * pBlockData->nRow;
|
|
n = taosWriteFile(pFileFD, pBlockData->aVersion, pSubBlock->vsize);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
cksm = taosCalcChecksum(cksm, (uint8_t *)pBlockData->aVersion, pSubBlock->vsize);
|
|
|
|
// TSKEY
|
|
pSubBlock->ksize = sizeof(TSKEY) * pBlockData->nRow;
|
|
n = taosWriteFile(pFileFD, pBlockData->aTSKEY, pSubBlock->ksize);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
cksm = taosCalcChecksum(cksm, (uint8_t *)pBlockData->aTSKEY, pSubBlock->ksize);
|
|
|
|
// cksm
|
|
size = sizeof(cksm);
|
|
n = taosWriteFile(pFileFD, (uint8_t *)&cksm, size);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
} else {
|
|
ASSERT(cmprAlg == ONE_STAGE_COMP || cmprAlg == TWO_STAGE_COMP);
|
|
|
|
size = (sizeof(int64_t) + sizeof(TSKEY)) * pBlockData->nRow + COMP_OVERFLOW_BYTES * 2 + sizeof(TSCKSUM);
|
|
|
|
code = tsdbRealloc(ppBuf1, size);
|
|
if (code) goto _err;
|
|
|
|
if (cmprAlg == TWO_STAGE_COMP) {
|
|
code = tsdbRealloc(ppBuf2, size);
|
|
if (code) goto _err;
|
|
}
|
|
|
|
// version
|
|
n = tsCompressBigint((char *)pBlockData->aVersion, sizeof(int64_t) * pBlockData->nRow, pBlockData->nRow, *ppBuf1,
|
|
size, cmprAlg, *ppBuf2, size);
|
|
if (n <= 0) {
|
|
code = TSDB_CODE_COMPRESS_ERROR;
|
|
goto _err;
|
|
}
|
|
pSubBlock->vsize = n;
|
|
|
|
// TSKEY
|
|
n = tsCompressTimestamp((char *)pBlockData->aTSKEY, sizeof(TSKEY) * pBlockData->nRow, pBlockData->nRow,
|
|
*ppBuf1 + pSubBlock->vsize, size - pSubBlock->vsize, cmprAlg, *ppBuf2, size);
|
|
if (n <= 0) {
|
|
code = TSDB_CODE_COMPRESS_ERROR;
|
|
goto _err;
|
|
}
|
|
pSubBlock->ksize = n;
|
|
|
|
// cksm
|
|
n = pSubBlock->vsize + pSubBlock->ksize + sizeof(TSCKSUM);
|
|
ASSERT(n <= size);
|
|
taosCalcChecksumAppend(0, *ppBuf1, n);
|
|
|
|
// write
|
|
n = taosWriteFile(pFileFD, *ppBuf1, n);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
}
|
|
pSubBlock->bsize += (pSubBlock->vsize + pSubBlock->ksize + sizeof(TSCKSUM));
|
|
|
|
// other columns
|
|
offset = 0;
|
|
tMapDataReset(&pSubBlock->mBlockCol);
|
|
for (int32_t iCol = 0; iCol < taosArrayGetSize(pBlockData->aColDataP); iCol++) {
|
|
SColData *pColData = (SColData *)taosArrayGetP(pBlockData->aColDataP, iCol);
|
|
|
|
ASSERT(pColData->flag);
|
|
|
|
if (pColData->flag == HAS_NONE) continue;
|
|
|
|
pBlockCol->cid = pColData->cid;
|
|
pBlockCol->type = pColData->type;
|
|
pBlockCol->flag = pColData->flag;
|
|
|
|
if (pColData->flag != HAS_NULL) {
|
|
cksm = 0;
|
|
pBlockCol->offset = offset;
|
|
|
|
// bitmap
|
|
if (pColData->flag == HAS_VALUE) {
|
|
pBlockCol->bsize = 0;
|
|
} else {
|
|
pBlockCol->bsize = BIT2_SIZE(pBlockData->nRow);
|
|
n = taosWriteFile(pFileFD, pColData->pBitMap, pBlockCol->bsize);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
cksm = taosCalcChecksum(cksm, pColData->pBitMap, n);
|
|
}
|
|
|
|
// data
|
|
if (cmprAlg == NO_COMPRESSION) {
|
|
// data
|
|
n = taosWriteFile(pFileFD, pColData->pData, pColData->nData);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
pBlockCol->csize = n;
|
|
pBlockCol->osize = n;
|
|
|
|
// checksum
|
|
cksm = taosCalcChecksum(cksm, pColData->pData, pColData->nData);
|
|
n = taosWriteFile(pFileFD, &cksm, sizeof(cksm));
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
} else {
|
|
size = pColData->nData + COMP_OVERFLOW_BYTES + sizeof(TSCKSUM);
|
|
|
|
code = tsdbRealloc(ppBuf1, size);
|
|
if (code) goto _err;
|
|
|
|
if (cmprAlg == TWO_STAGE_COMP) {
|
|
code = tsdbRealloc(ppBuf2, size);
|
|
if (code) goto _err;
|
|
}
|
|
|
|
// data
|
|
n = tDataTypes[pColData->type].compFunc(pColData->pData, pColData->nData, pBlockData->nRow, *ppBuf1, size,
|
|
cmprAlg, *ppBuf2, size);
|
|
if (n <= 0) {
|
|
code = TSDB_CODE_COMPRESS_ERROR;
|
|
goto _err;
|
|
}
|
|
pBlockCol->csize = n;
|
|
pBlockCol->osize = pColData->nData;
|
|
|
|
// cksm
|
|
n += sizeof(TSCKSUM);
|
|
ASSERT(n <= size);
|
|
taosCalcChecksumAppend(cksm, *ppBuf1, n);
|
|
|
|
// write
|
|
n = taosWriteFile(pFileFD, *ppBuf1, n);
|
|
if (n < 0) {
|
|
code = TAOS_SYSTEM_ERROR(errno);
|
|
goto _err;
|
|
}
|
|
}
|
|
|
|
// state
|
|
offset = offset + pBlockCol->bsize + pBlockCol->csize + sizeof(TSCKSUM);
|
|
pSubBlock->bsize = pSubBlock->bsize + pBlockCol->bsize + pBlockCol->csize + sizeof(TSCKSUM);
|
|
}
|
|
|
|
code = tMapDataPutItem(&pSubBlock->mBlockCol, pBlockCol, tPutBlockCol);
|
|
if (code) goto _err;
|
|
}
|
|
|
|
if (pBlock->last) {
|
|
pWriter->wSet.fLast.size += pSubBlock->bsize;
|
|
} else {
|
|
pWriter->wSet.fData.size += pSubBlock->bsize;
|
|
}
|
|
|
|
tsdbFree(pBuf1);
|
|
tsdbFree(pBuf2);
|
|
return code;
|
|
|
|
_err:
|
|
tsdbError("vgId:%d write block data failed since %s", TD_VID(pWriter->pTsdb->pVnode), tstrerror(code));
|
|
tsdbFree(pBuf1);
|
|
tsdbFree(pBuf2);
|
|
return code;
|
|
}
|
|
|
|
int32_t tsdbWriteBlockSMA(SDataFWriter *pWriter, SBlockSMA *pBlockSMA, int64_t *rOffset, int64_t *rSize) {
|
|
int32_t code = 0;
|
|
// TODO
|
|
return code;
|
|
}
|