#4729

Committed 12 Sep 2025 02:34AM UTC coverage: 58.085% (-1.0%) from 59.125%

Build # #4729

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Commit Message

docs: optimize taosd config parameters doc better (#32964)

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/source/dnode/vnode/src/tsdb/tsdbSnapshotRAW.c

/*
 * 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/>.
 */

#include "tsdb.h"
#include "tsdbDataFileRAW.h"
#include "tsdbFS2.h"
#include "tsdbFSetRAW.h"

static void tsdbSnapRAWReadFileSetCloseReader(STsdbSnapRAWReader* reader);

// reader
typedef struct SDataFileRAWReaderIter {
  int32_t count;
  int32_t idx;
} SDataFileRAWReaderIter;

typedef struct STsdbSnapRAWReader {
  STsdb*  tsdb;
  int64_t ever;
  int8_t  type;

  TFileSetArray* fsetArr;

  // context
  struct {
    int32_t    fsetArrIdx;
    STFileSet* fset;
    bool       isDataDone;
  } ctx[1];

  // reader
  SDataFileRAWReaderArray dataReaderArr[1];

  // iter
  SDataFileRAWReaderIter dataIter[1];
} STsdbSnapRAWReader;

int32_t tsdbSnapRAWReaderOpen(STsdb* tsdb, int64_t ever, int8_t type, STsdbSnapRAWReader** reader) {
  int32_t code = 0;
  int32_t lino = 0;

  reader[0] = taosMemoryCalloc(1, sizeof(STsdbSnapRAWReader));
  if (reader[0] == NULL) return terrno;

  reader[0]->tsdb = tsdb;
  reader[0]->ever = ever;
  reader[0]->type = type;

  code = tsdbFSCreateRefSnapshot(tsdb->pFS, &reader[0]->fsetArr);
  TSDB_CHECK_CODE(code, lino, _exit);

_exit:
  if (code) {
    tsdbError("vgId:%d %s failed at line %d since %s, sver:0, ever:%" PRId64 " type:%d", TD_VID(tsdb->pVnode), __func__,
              lino, tstrerror(code), ever, type);
    tsdbFSDestroyRefSnapshot(&reader[0]->fsetArr);
    taosMemoryFree(reader[0]);
    reader[0] = NULL;
  } else {
    tsdbInfo("vgId:%d, tsdb snapshot raw reader opened. sver:0, ever:%" PRId64 " type:%d", TD_VID(tsdb->pVnode), ever,
             type);
  }
  return code;
}

void tsdbSnapRAWReaderClose(STsdbSnapRAWReader** reader) {
  if (reader[0] == NULL) return;

  int32_t code = 0;
  int32_t lino = 0;

  STsdb* tsdb = reader[0]->tsdb;

  TARRAY2_DESTROY(reader[0]->dataReaderArr, tsdbDataFileRAWReaderClose);
  tsdbFSDestroyRefSnapshot(&reader[0]->fsetArr);
  taosMemoryFree(reader[0]);
  reader[0] = NULL;
  return;
}

static int32_t tsdbSnapRAWReadFileSetOpenReader(STsdbSnapRAWReader* reader) {
  int32_t code = 0;
  int32_t lino = 0;

  // data
  for (int32_t ftype = 0; ftype < TSDB_FTYPE_MAX; ftype++) {
    if (reader->ctx->fset->farr[ftype] == NULL) {
      continue;
    }
    STFileObj*               fobj = reader->ctx->fset->farr[ftype];
    SDataFileRAWReader*      dataReader;
    SDataFileRAWReaderConfig config = {
        .tsdb = reader->tsdb,
        .szPage = reader->tsdb->pVnode->config.tsdbPageSize,
        .file = fobj->f[0],
    };
    code = tsdbDataFileRAWReaderOpen(NULL, &config, &dataReader);
    TSDB_CHECK_CODE(code, lino, _exit);

    code = TARRAY2_APPEND(reader->dataReaderArr, dataReader);
    TSDB_CHECK_CODE(code, lino, _exit);
  }

  // stt
  SSttLvl* lvl;
  TARRAY2_FOREACH(reader->ctx->fset->lvlArr, lvl) {
    STFileObj* fobj;
    TARRAY2_FOREACH(lvl->fobjArr, fobj) {
      SDataFileRAWReader*      dataReader;
      SDataFileRAWReaderConfig config = {
          .tsdb = reader->tsdb,
          .szPage = reader->tsdb->pVnode->config.tsdbPageSize,
          .file = fobj->f[0],
      };
      code = tsdbDataFileRAWReaderOpen(NULL, &config, &dataReader);
      TSDB_CHECK_CODE(code, lino, _exit);

      code = TARRAY2_APPEND(reader->dataReaderArr, dataReader);
      TSDB_CHECK_CODE(code, lino, _exit);
    }
  }

_exit:
  if (code) {
    tsdbSnapRAWReadFileSetCloseReader(reader);
    TSDB_ERROR_LOG(TD_VID(reader->tsdb->pVnode), code, lino);
  }
  return code;
}

static void tsdbSnapRAWReadFileSetCloseReader(STsdbSnapRAWReader* reader) {
  TARRAY2_CLEAR(reader->dataReaderArr, tsdbDataFileRAWReaderClose);
}

static int32_t tsdbSnapRAWReadFileSetOpenIter(STsdbSnapRAWReader* reader) {
  reader->dataIter->count = TARRAY2_SIZE(reader->dataReaderArr);
  reader->dataIter->idx = 0;
  return 0;
}

static void tsdbSnapRAWReadFileSetCloseIter(STsdbSnapRAWReader* reader) {
  reader->dataIter->count = 0;
  reader->dataIter->idx = 0;
}

static int64_t tsdbSnapRAWReadPeek(SDataFileRAWReader* reader) {
  int64_t size = TMIN(reader->config->file.size - reader->ctx->offset, TSDB_SNAP_DATA_PAYLOAD_SIZE);
  return size;
}

static SDataFileRAWReader* tsdbSnapRAWReaderIterNext(STsdbSnapRAWReader* reader) {
  while (reader->dataIter->idx < reader->dataIter->count) {
    SDataFileRAWReader* dataReader = TARRAY2_GET(reader->dataReaderArr, reader->dataIter->idx);
    if (dataReader->ctx->offset < dataReader->config->file.size) {
      return dataReader;
    }
    reader->dataIter->idx++;
  }
  return NULL;
}

static int32_t tsdbSnapRAWReadNext(STsdbSnapRAWReader* reader, SSnapDataHdr** ppData) {
  int32_t code = 0;
  int32_t lino = 0;
  int8_t  type = reader->type;
  ppData[0] = NULL;

  SDataFileRAWReader* dataReader = tsdbSnapRAWReaderIterNext(reader);
  if (dataReader == NULL) {
    return 0;
  }

  // prepare
  int64_t dataLength = tsdbSnapRAWReadPeek(dataReader);

  void* pBuf = taosMemoryCalloc(1, sizeof(SSnapDataHdr) + sizeof(STsdbDataRAWBlockHeader) + dataLength);
  if (pBuf == NULL) {
    code = terrno;
    TSDB_CHECK_CODE(code, lino, _exit);
  }
  SSnapDataHdr* pHdr = pBuf;
  pHdr->type = type;
  pHdr->size = sizeof(STsdbDataRAWBlockHeader) + dataLength;

  // read
  STsdbDataRAWBlockHeader* pBlock = (void*)pHdr->data;
  pBlock->offset = dataReader->ctx->offset;
  pBlock->dataLength = dataLength;

  code = tsdbDataFileRAWReadBlockData(dataReader, pBlock);
  TSDB_CHECK_CODE(code, lino, _exit);

  // finish
  dataReader->ctx->offset += pBlock->dataLength;
  ppData[0] = pBuf;

_exit:
  if (code) {
    taosMemoryFree(pBuf);
    pBuf = NULL;
    TSDB_ERROR_LOG(TD_VID(reader->tsdb->pVnode), code, lino);
  }
  return code;
}

static int32_t tsdbSnapRAWReadData(STsdbSnapRAWReader* reader, uint8_t** ppData) {
  int32_t code = 0;
  int32_t lino = 0;

  code = tsdbSnapRAWReadNext(reader, (SSnapDataHdr**)ppData);
  TSDB_CHECK_CODE(code, lino, _exit);

_exit:
  if (code) {
    TSDB_ERROR_LOG(TD_VID(reader->tsdb->pVnode), code, lino);
  }
  return code;
}

static int32_t tsdbSnapRAWReadBegin(STsdbSnapRAWReader* reader) {
  int32_t code = 0;
  int32_t lino = 0;

  if (reader->ctx->fsetArrIdx < TARRAY2_SIZE(reader->fsetArr)) {
    reader->ctx->fset = TARRAY2_GET(reader->fsetArr, reader->ctx->fsetArrIdx++);
    reader->ctx->isDataDone = false;

    code = tsdbSnapRAWReadFileSetOpenReader(reader);
    TSDB_CHECK_CODE(code, lino, _exit);

    code = tsdbSnapRAWReadFileSetOpenIter(reader);
    TSDB_CHECK_CODE(code, lino, _exit);
  }

_exit:
  if (code) {
    TSDB_ERROR_LOG(TD_VID(reader->tsdb->pVnode), code, lino);
  }
  return code;
}

static int32_t tsdbSnapRAWReadEnd(STsdbSnapRAWReader* reader) {
  tsdbSnapRAWReadFileSetCloseIter(reader);
  tsdbSnapRAWReadFileSetCloseReader(reader);
  reader->ctx->fset = NULL;
  return 0;
}

int32_t tsdbSnapRAWRead(STsdbSnapRAWReader* reader, uint8_t** data) {
  int32_t code = 0;
  int32_t lino = 0;

  data[0] = NULL;

  for (;;) {
    if (reader->ctx->fset == NULL) {
      code = tsdbSnapRAWReadBegin(reader);
      TSDB_CHECK_CODE(code, lino, _exit);

      if (reader->ctx->fset == NULL) {
        break;
      }
    }

    if (!reader->ctx->isDataDone) {
      code = tsdbSnapRAWReadData(reader, data);
      TSDB_CHECK_CODE(code, lino, _exit);
      if (data[0]) {
        goto _exit;
      } else {
        reader->ctx->isDataDone = true;
      }
    }

    code = tsdbSnapRAWReadEnd(reader);
    TSDB_CHECK_CODE(code, lino, _exit);
  }

_exit:
  if (code) {
    TSDB_ERROR_LOG(TD_VID(reader->tsdb->pVnode), code, lino);
  } else {
    tsdbDebug("vgId:%d %s done", TD_VID(reader->tsdb->pVnode), __func__);
  }
  return code;
}

// writer
struct STsdbSnapRAWWriter {
  STsdb*  tsdb;
  int64_t sver;
  int64_t ever;
  int32_t minutes;
  int8_t  precision;
  int32_t minRow;
  int32_t maxRow;
  int8_t  cmprAlg;
  int64_t commitID;
  int32_t szPage;
  int64_t compactVersion;
  int64_t now;

  TFileSetArray* fsetArr;
  TFileOpArray   fopArr[1];

  struct {
    bool       fsetWriteBegin;
    int32_t    fid;
    STFileSet* fset;
    int64_t    cid;
    int64_t    level;

    // writer
    SFSetRAWWriter* fsetWriter;
  } ctx[1];
};

int32_t tsdbSnapRAWWriterOpen(STsdb* pTsdb, int64_t ever, STsdbSnapRAWWriter** writer) {
  int32_t code = 0;
  int32_t lino = 0;

  // start to write
  writer[0] = taosMemoryCalloc(1, sizeof(*writer[0]));
  if (writer[0] == NULL) return terrno;

  writer[0]->tsdb = pTsdb;
  writer[0]->ever = ever;
  writer[0]->minutes = pTsdb->keepCfg.days;
  writer[0]->precision = pTsdb->keepCfg.precision;
  writer[0]->minRow = pTsdb->pVnode->config.tsdbCfg.minRows;
  writer[0]->maxRow = pTsdb->pVnode->config.tsdbCfg.maxRows;
  writer[0]->cmprAlg = pTsdb->pVnode->config.tsdbCfg.compression;
  writer[0]->commitID = tsdbFSAllocEid(pTsdb->pFS);
  writer[0]->szPage = pTsdb->pVnode->config.tsdbPageSize;
  writer[0]->compactVersion = INT64_MAX;
  writer[0]->now = taosGetTimestampMs();

  code = tsdbFSCreateCopySnapshot(pTsdb->pFS, &writer[0]->fsetArr);
  TSDB_CHECK_CODE(code, lino, _exit);

_exit:
  if (code) {
    tsdbError("vgId:%d %s failed at line %d since %s", TD_VID(pTsdb->pVnode), __func__, lino, tstrerror(code));
  } else {
    tsdbInfo("vgId:%d %s done, sver:0, ever:%" PRId64, TD_VID(pTsdb->pVnode), __func__, ever);
  }
  return code;
}

static int32_t tsdbSnapRAWWriteFileSetCloseIter(STsdbSnapRAWWriter* writer) { return 0; }

static int32_t tsdbSnapRAWWriteFileSetOpenWriter(STsdbSnapRAWWriter* writer) {
  int32_t code = 0;
  int32_t lino = 0;

  SFSetRAWWriterConfig config = {
      .tsdb = writer->tsdb,
      .szPage = writer->szPage,
      .fid = writer->ctx->fid,
      .cid = writer->commitID,
      .expLevel = writer->ctx->level,
      .level = writer->ctx->level,
  };

  code = tsdbFSetRAWWriterOpen(&config, &writer->ctx->fsetWriter);
  TSDB_CHECK_CODE(code, lino, _exit);

_exit:
  if (code) {
    TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);
  }
  return code;
}

static int32_t tsdbSnapRAWWriteFileSetCloseWriter(STsdbSnapRAWWriter* writer) {
  return tsdbFSetRAWWriterClose(&writer->ctx->fsetWriter, 0, writer->fopArr);
}

static int32_t tsdbSnapRAWWriteFileSetBegin(STsdbSnapRAWWriter* writer, int32_t fid) {
  int32_t code = 0;
  int32_t lino = 0;

  STFileSet* fset = &(STFileSet){.fid = fid};

  writer->ctx->fid = fid;
  STFileSet** fsetPtr = TARRAY2_SEARCH(writer->fsetArr, &fset, tsdbTFileSetCmprFn, TD_EQ);
  writer->ctx->fset = (fsetPtr == NULL) ? NULL : *fsetPtr;

  int32_t level = tsdbFidLevel(fid, &writer->tsdb->keepCfg, taosGetTimestampSec());

  code = tsdbSnapRAWWriteFileSetOpenWriter(writer);
  TSDB_CHECK_CODE(code, lino, _exit);

  writer->ctx->fsetWriteBegin = true;

_exit:
  if (code) {
    TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);
  }
  return code;
}

static int32_t tsdbSnapRAWWriteFileSetEnd(STsdbSnapRAWWriter* writer) {
  if (!writer->ctx->fsetWriteBegin) return 0;

  int32_t code = 0;
  int32_t lino = 0;

  // close write
  code = tsdbSnapRAWWriteFileSetCloseWriter(writer);
  TSDB_CHECK_CODE(code, lino, _exit);

  writer->ctx->fsetWriteBegin = false;

_exit:
  if (code) {
    TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);
  }
  return code;
}

int32_t tsdbSnapRAWWriterPrepareClose(STsdbSnapRAWWriter* writer) {
  int32_t code = 0;
  int32_t lino = 0;

  code = tsdbSnapRAWWriteFileSetEnd(writer);
  TSDB_CHECK_CODE(code, lino, _exit);

  code = tsdbFSEditBegin(writer->tsdb->pFS, writer->fopArr, TSDB_FEDIT_COMMIT);
  TSDB_CHECK_CODE(code, lino, _exit);

_exit:
  if (code) {
    TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);
  } else {
    tsdbDebug("vgId:%d %s done", TD_VID(writer->tsdb->pVnode), __func__);
  }
  return code;
}

int32_t tsdbSnapRAWWriterClose(STsdbSnapRAWWriter** writer, int8_t rollback) {
  if (writer[0] == NULL) return 0;

  int32_t code = 0;
  int32_t lino = 0;

  STsdb* tsdb = writer[0]->tsdb;

  if (rollback) {
    code = tsdbFSEditAbort(writer[0]->tsdb->pFS);
    TSDB_CHECK_CODE(code, lino, _exit);
  } else {
    (void)taosThreadMutexLock(&writer[0]->tsdb->mutex);

    code = tsdbFSEditCommit(writer[0]->tsdb->pFS);
    if (code) {
      (void)taosThreadMutexUnlock(&writer[0]->tsdb->mutex);
      TSDB_CHECK_CODE(code, lino, _exit);
    }

    writer[0]->tsdb->pFS->fsstate = TSDB_FS_STATE_NORMAL;

    (void)taosThreadMutexUnlock(&writer[0]->tsdb->mutex);
  }

  TARRAY2_DESTROY(writer[0]->fopArr, NULL);
  tsdbFSDestroyCopySnapshot(&writer[0]->fsetArr);

  taosMemoryFree(writer[0]);
  writer[0] = NULL;

_exit:
  if (code) {
    TSDB_ERROR_LOG(TD_VID(tsdb->pVnode), lino, code);
  } else {
    tsdbInfo("vgId:%d %s done", TD_VID(tsdb->pVnode), __func__);
  }
  return code;
}

static int32_t tsdbSnapRAWWriteTimeSeriesData(STsdbSnapRAWWriter* writer, STsdbDataRAWBlockHeader* bHdr) {
  int32_t code = 0;
  int32_t lino = 0;

  int32_t encryptAlgorithm = writer->tsdb->pVnode->config.tsdbCfg.encryptAlgorithm;
  char*   encryptKey = writer->tsdb->pVnode->config.tsdbCfg.encryptKey;

  code = tsdbFSetRAWWriteBlockData(writer->ctx->fsetWriter, bHdr, encryptAlgorithm, encryptKey);
  TSDB_CHECK_CODE(code, lino, _exit);

_exit:
  if (code) {
    TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);
  }
  return code;
}

static int32_t tsdbSnapRAWWriteData(STsdbSnapRAWWriter* writer, SSnapDataHdr* hdr) {
  int32_t code = 0;
  int32_t lino = 0;

  STsdbDataRAWBlockHeader* bHdr = (void*)hdr->data;
  int32_t                  fid = bHdr->file.fid;
  if (!writer->ctx->fsetWriteBegin || fid != writer->ctx->fid) {
    code = tsdbSnapRAWWriteFileSetEnd(writer);
    TSDB_CHECK_CODE(code, lino, _exit);

    code = tsdbSnapRAWWriteFileSetBegin(writer, fid);
    TSDB_CHECK_CODE(code, lino, _exit);
  }

  code = tsdbSnapRAWWriteTimeSeriesData(writer, bHdr);
  TSDB_CHECK_CODE(code, lino, _exit);

_exit:
  if (code) {
    TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);
  }
  return code;
}

int32_t tsdbSnapRAWWrite(STsdbSnapRAWWriter* writer, SSnapDataHdr* hdr) {
  int32_t code = 0;
  int32_t lino = 0;

  code = tsdbSnapRAWWriteData(writer, hdr);
  TSDB_CHECK_CODE(code, lino, _exit);

_exit:
  if (code) {
    tsdbError("vgId:%d %s failed at line %d since %s, type:%d index:%" PRId64 " size:%" PRId64,
              TD_VID(writer->tsdb->pVnode), __func__, lino, tstrerror(code), hdr->type, hdr->index, hdr->size);
  } else {
    tsdbDebug("vgId:%d %s done, type:%d index:%" PRId64 " size:%" PRId64, TD_VID(writer->tsdb->pVnode), __func__,
              hdr->type, hdr->index, hdr->size);
  }
  return code;
}

1	/*
2	* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
3	*
4	* This program is free software: you can use, redistribute, and/or modify
5	* it under the terms of the GNU Affero General Public License, version 3
6	* or later ("AGPL"), as published by the Free Software Foundation.
7	*
8	* This program is distributed in the hope that it will be useful, but WITHOUT
9	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10	* FITNESS FOR A PARTICULAR PURPOSE.
11	*
12	* You should have received a copy of the GNU Affero General Public License
13	* along with this program. If not, see <http://www.gnu.org/licenses/>.
14	*/
15
16	#include "tsdb.h"
17	#include "tsdbDataFileRAW.h"
18	#include "tsdbFS2.h"
19	#include "tsdbFSetRAW.h"
20
21	static void tsdbSnapRAWReadFileSetCloseReader(STsdbSnapRAWReader* reader);
22
23	// reader
24	typedef struct SDataFileRAWReaderIter {
25	int32_t count;
26	int32_t idx;
27	} SDataFileRAWReaderIter;
28
29	typedef struct STsdbSnapRAWReader {
30	STsdb* tsdb;
31	int64_t ever;
32	int8_t type;
33
34	TFileSetArray* fsetArr;
35
36	// context
37	struct {
38	int32_t fsetArrIdx;
39	STFileSet* fset;
40	bool isDataDone;
41	} ctx[1];
42
43	// reader
44	SDataFileRAWReaderArray dataReaderArr[1];
45
46	// iter
47	SDataFileRAWReaderIter dataIter[1];
48	} STsdbSnapRAWReader;
49
50	int32_t tsdbSnapRAWReaderOpen(STsdb* tsdb, int64_t ever, int8_t type, STsdbSnapRAWReader** reader) {	85✔
51	int32_t code = 0;	85✔
52	int32_t lino = 0;	85✔
53
54	reader[0] = taosMemoryCalloc(1, sizeof(STsdbSnapRAWReader));	85!
55	if (reader[0] == NULL) return terrno;	85!
56
57	reader[0]->tsdb = tsdb;	85✔
58	reader[0]->ever = ever;	85✔
59	reader[0]->type = type;	85✔
60
61	code = tsdbFSCreateRefSnapshot(tsdb->pFS, &reader[0]->fsetArr);	85✔
62	TSDB_CHECK_CODE(code, lino, _exit);	85!
63
64	_exit:	85✔
65	if (code) {	85!
66	tsdbError("vgId:%d %s failed at line %d since %s, sver:0, ever:%" PRId64 " type:%d", TD_VID(tsdb->pVnode), __func__,	×
67	lino, tstrerror(code), ever, type);
68	tsdbFSDestroyRefSnapshot(&reader[0]->fsetArr);	×
69	taosMemoryFree(reader[0]);	×
70	reader[0] = NULL;	×
71	} else {
72	tsdbInfo("vgId:%d, tsdb snapshot raw reader opened. sver:0, ever:%" PRId64 " type:%d", TD_VID(tsdb->pVnode), ever,	85!
73	type);
74	}
75	return code;	85✔
76	}
77
78	void tsdbSnapRAWReaderClose(STsdbSnapRAWReader** reader) {	85✔
79	if (reader[0] == NULL) return;	85!
80
81	int32_t code = 0;	85✔
82	int32_t lino = 0;	85✔
83
84	STsdb* tsdb = reader[0]->tsdb;	85✔
85
86	TARRAY2_DESTROY(reader[0]->dataReaderArr, tsdbDataFileRAWReaderClose);	85!
87	tsdbFSDestroyRefSnapshot(&reader[0]->fsetArr);	85✔
88	taosMemoryFree(reader[0]);	85!
89	reader[0] = NULL;	85✔
90	return;	85✔
91	}
92
93	static int32_t tsdbSnapRAWReadFileSetOpenReader(STsdbSnapRAWReader* reader) {	167✔
94	int32_t code = 0;	167✔
95	int32_t lino = 0;	167✔
96
97	// data
98	for (int32_t ftype = 0; ftype < TSDB_FTYPE_MAX; ftype++) {	835✔
99	if (reader->ctx->fset->farr[ftype] == NULL) {	668✔
100	continue;	370✔
101	}
102	STFileObj* fobj = reader->ctx->fset->farr[ftype];	298✔
103	SDataFileRAWReader* dataReader;
104	SDataFileRAWReaderConfig config = {	298✔
105	.tsdb = reader->tsdb,	298✔
106	.szPage = reader->tsdb->pVnode->config.tsdbPageSize,	298✔
107	.file = fobj->f[0],
108	};
109	code = tsdbDataFileRAWReaderOpen(NULL, &config, &dataReader);	298✔
110	TSDB_CHECK_CODE(code, lino, _exit);	298!
111
112	code = TARRAY2_APPEND(reader->dataReaderArr, dataReader);	298✔
113	TSDB_CHECK_CODE(code, lino, _exit);	298!
114	}
115
116	// stt
117	SSttLvl* lvl;
118	TARRAY2_FOREACH(reader->ctx->fset->lvlArr, lvl) {	305✔
119	STFileObj* fobj;
120	TARRAY2_FOREACH(lvl->fobjArr, fobj) {	276✔
121	SDataFileRAWReader* dataReader;
122	SDataFileRAWReaderConfig config = {	138✔
123	.tsdb = reader->tsdb,	138✔
124	.szPage = reader->tsdb->pVnode->config.tsdbPageSize,	138✔
125	.file = fobj->f[0],
126	};
127	code = tsdbDataFileRAWReaderOpen(NULL, &config, &dataReader);	138✔
128	TSDB_CHECK_CODE(code, lino, _exit);	138!
129
130	code = TARRAY2_APPEND(reader->dataReaderArr, dataReader);	138✔
131	TSDB_CHECK_CODE(code, lino, _exit);	138!
132	}
133	}
134
135	_exit:	167✔
136	if (code) {	167!
137	tsdbSnapRAWReadFileSetCloseReader(reader);	×
138	TSDB_ERROR_LOG(TD_VID(reader->tsdb->pVnode), code, lino);	×
139	}
140	return code;	167✔
141	}
142
143	static void tsdbSnapRAWReadFileSetCloseReader(STsdbSnapRAWReader* reader) {	167✔
144	TARRAY2_CLEAR(reader->dataReaderArr, tsdbDataFileRAWReaderClose);	603!
145	}	167✔
146
147	static int32_t tsdbSnapRAWReadFileSetOpenIter(STsdbSnapRAWReader* reader) {	167✔
148	reader->dataIter->count = TARRAY2_SIZE(reader->dataReaderArr);	167✔
149	reader->dataIter->idx = 0;	167✔
150	return 0;	167✔
151	}
152
153	static void tsdbSnapRAWReadFileSetCloseIter(STsdbSnapRAWReader* reader) {	167✔
154	reader->dataIter->count = 0;	167✔
155	reader->dataIter->idx = 0;	167✔
156	}	167✔
157
158	static int64_t tsdbSnapRAWReadPeek(SDataFileRAWReader* reader) {	480✔
159	int64_t size = TMIN(reader->config->file.size - reader->ctx->offset, TSDB_SNAP_DATA_PAYLOAD_SIZE);	480✔
160	return size;	480✔
161	}
162
163	static SDataFileRAWReader* tsdbSnapRAWReaderIterNext(STsdbSnapRAWReader* reader) {	647✔
164	while (reader->dataIter->idx < reader->dataIter->count) {	1,083✔
165	SDataFileRAWReader* dataReader = TARRAY2_GET(reader->dataReaderArr, reader->dataIter->idx);	916✔
166	if (dataReader->ctx->offset < dataReader->config->file.size) {	916✔
167	return dataReader;	480✔
168	}
169	reader->dataIter->idx++;	436✔
170	}
171	return NULL;	167✔
172	}
173
174	static int32_t tsdbSnapRAWReadNext(STsdbSnapRAWReader* reader, SSnapDataHdr** ppData) {	647✔
175	int32_t code = 0;	647✔
176	int32_t lino = 0;	647✔
177	int8_t type = reader->type;	647✔
178	ppData[0] = NULL;	647✔
179
180	SDataFileRAWReader* dataReader = tsdbSnapRAWReaderIterNext(reader);	647✔
181	if (dataReader == NULL) {	647✔
182	return 0;	167✔
183	}
184
185	// prepare
186	int64_t dataLength = tsdbSnapRAWReadPeek(dataReader);	480✔
187
188	void* pBuf = taosMemoryCalloc(1, sizeof(SSnapDataHdr) + sizeof(STsdbDataRAWBlockHeader) + dataLength);	480!
189	if (pBuf == NULL) {	480!
190	code = terrno;	×
191	TSDB_CHECK_CODE(code, lino, _exit);	×
192	}
193	SSnapDataHdr* pHdr = pBuf;	480✔
194	pHdr->type = type;	480✔
195	pHdr->size = sizeof(STsdbDataRAWBlockHeader) + dataLength;	480✔
196
197	// read
198	STsdbDataRAWBlockHeader* pBlock = (void*)pHdr->data;	480✔
199	pBlock->offset = dataReader->ctx->offset;	480✔
200	pBlock->dataLength = dataLength;	480✔
201
202	code = tsdbDataFileRAWReadBlockData(dataReader, pBlock);	480✔
203	TSDB_CHECK_CODE(code, lino, _exit);	480!
204
205	// finish
206	dataReader->ctx->offset += pBlock->dataLength;	480✔
207	ppData[0] = pBuf;	480✔
208
209	_exit:	480✔
210	if (code) {	480!
211	taosMemoryFree(pBuf);	×
212	pBuf = NULL;	×
213	TSDB_ERROR_LOG(TD_VID(reader->tsdb->pVnode), code, lino);	×
214	}
215	return code;	480✔
216	}
217
218	static int32_t tsdbSnapRAWReadData(STsdbSnapRAWReader* reader, uint8_t** ppData) {	647✔
219	int32_t code = 0;	647✔
220	int32_t lino = 0;	647✔
221
222	code = tsdbSnapRAWReadNext(reader, (SSnapDataHdr**)ppData);	647✔
223	TSDB_CHECK_CODE(code, lino, _exit);	647!
224
225	_exit:	647✔
226	if (code) {	647!
227	TSDB_ERROR_LOG(TD_VID(reader->tsdb->pVnode), code, lino);	×
228	}
229	return code;	647✔
230	}
231
232	static int32_t tsdbSnapRAWReadBegin(STsdbSnapRAWReader* reader) {	252✔
233	int32_t code = 0;	252✔
234	int32_t lino = 0;	252✔
235
236	if (reader->ctx->fsetArrIdx < TARRAY2_SIZE(reader->fsetArr)) {	252✔
237	reader->ctx->fset = TARRAY2_GET(reader->fsetArr, reader->ctx->fsetArrIdx++);	167✔
238	reader->ctx->isDataDone = false;	167✔
239
240	code = tsdbSnapRAWReadFileSetOpenReader(reader);	167✔
241	TSDB_CHECK_CODE(code, lino, _exit);	167!
242
243	code = tsdbSnapRAWReadFileSetOpenIter(reader);	167✔
244	TSDB_CHECK_CODE(code, lino, _exit);	167!
245	}
246
247	_exit:	252✔
248	if (code) {	252!
249	TSDB_ERROR_LOG(TD_VID(reader->tsdb->pVnode), code, lino);	×
250	}
251	return code;	252✔
252	}
253
254	static int32_t tsdbSnapRAWReadEnd(STsdbSnapRAWReader* reader) {	167✔
255	tsdbSnapRAWReadFileSetCloseIter(reader);	167✔
256	tsdbSnapRAWReadFileSetCloseReader(reader);	167✔
257	reader->ctx->fset = NULL;	167✔
258	return 0;	167✔
259	}
260
261	int32_t tsdbSnapRAWRead(STsdbSnapRAWReader* reader, uint8_t** data) {	565✔
262	int32_t code = 0;	565✔
263	int32_t lino = 0;	565✔
264
265	data[0] = NULL;	565✔
266
267	for (;;) {
268	if (reader->ctx->fset == NULL) {	732✔
269	code = tsdbSnapRAWReadBegin(reader);	252✔
270	TSDB_CHECK_CODE(code, lino, _exit);	252!
271
272	if (reader->ctx->fset == NULL) {	252✔
273	break;	85✔
274	}
275	}
276
277	if (!reader->ctx->isDataDone) {	647!
278	code = tsdbSnapRAWReadData(reader, data);	647✔
279	TSDB_CHECK_CODE(code, lino, _exit);	647!
280	if (data[0]) {	647✔
281	goto _exit;	480✔
282	} else {
283	reader->ctx->isDataDone = true;	167✔
284	}
285	}
286
287	code = tsdbSnapRAWReadEnd(reader);	167✔
288	TSDB_CHECK_CODE(code, lino, _exit);	167!
289	}
290
291	_exit:	565✔
292	if (code) {	565!
293	TSDB_ERROR_LOG(TD_VID(reader->tsdb->pVnode), code, lino);	×
294	} else {
295	tsdbDebug("vgId:%d %s done", TD_VID(reader->tsdb->pVnode), __func__);	565!
296	}
297	return code;	565✔
298	}
299
300	// writer
301	struct STsdbSnapRAWWriter {
302	STsdb* tsdb;
303	int64_t sver;
304	int64_t ever;
305	int32_t minutes;
306	int8_t precision;
307	int32_t minRow;
308	int32_t maxRow;
309	int8_t cmprAlg;
310	int64_t commitID;
311	int32_t szPage;
312	int64_t compactVersion;
313	int64_t now;
314
315	TFileSetArray* fsetArr;
316	TFileOpArray fopArr[1];
317
318	struct {
319	bool fsetWriteBegin;
320	int32_t fid;
321	STFileSet* fset;
322	int64_t cid;
323	int64_t level;
324
325	// writer
326	SFSetRAWWriter* fsetWriter;
327	} ctx[1];
328	};
329
330	int32_t tsdbSnapRAWWriterOpen(STsdb* pTsdb, int64_t ever, STsdbSnapRAWWriter** writer) {	81✔
331	int32_t code = 0;	81✔
332	int32_t lino = 0;	81✔
333
334	// start to write
335	writer[0] = taosMemoryCalloc(1, sizeof(*writer[0]));	81!
336	if (writer[0] == NULL) return terrno;	81!
337
338	writer[0]->tsdb = pTsdb;	81✔
339	writer[0]->ever = ever;	81✔
340	writer[0]->minutes = pTsdb->keepCfg.days;	81✔
341	writer[0]->precision = pTsdb->keepCfg.precision;	81✔
342	writer[0]->minRow = pTsdb->pVnode->config.tsdbCfg.minRows;	81✔
343	writer[0]->maxRow = pTsdb->pVnode->config.tsdbCfg.maxRows;	81✔
344	writer[0]->cmprAlg = pTsdb->pVnode->config.tsdbCfg.compression;	81✔
345	writer[0]->commitID = tsdbFSAllocEid(pTsdb->pFS);	81✔
346	writer[0]->szPage = pTsdb->pVnode->config.tsdbPageSize;	81✔
347	writer[0]->compactVersion = INT64_MAX;	81✔
348	writer[0]->now = taosGetTimestampMs();	81✔
349
350	code = tsdbFSCreateCopySnapshot(pTsdb->pFS, &writer[0]->fsetArr);	81✔
351	TSDB_CHECK_CODE(code, lino, _exit);	81!
352
353	_exit:	81✔
354	if (code) {	81!
355	tsdbError("vgId:%d %s failed at line %d since %s", TD_VID(pTsdb->pVnode), __func__, lino, tstrerror(code));	×
356	} else {
357	tsdbInfo("vgId:%d %s done, sver:0, ever:%" PRId64, TD_VID(pTsdb->pVnode), __func__, ever);	81!
358	}
359	return code;	81✔
360	}
361
362	static int32_t tsdbSnapRAWWriteFileSetCloseIter(STsdbSnapRAWWriter* writer) { return 0; }	×
363
364	static int32_t tsdbSnapRAWWriteFileSetOpenWriter(STsdbSnapRAWWriter* writer) {	169✔
365	int32_t code = 0;	169✔
366	int32_t lino = 0;	169✔
367
368	SFSetRAWWriterConfig config = {	169✔
369	.tsdb = writer->tsdb,	169✔
370	.szPage = writer->szPage,	169✔
371	.fid = writer->ctx->fid,	169✔
372	.cid = writer->commitID,	169✔
373	.expLevel = writer->ctx->level,	169✔
374	.level = writer->ctx->level,	169✔
375	};
376
377	code = tsdbFSetRAWWriterOpen(&config, &writer->ctx->fsetWriter);	169✔
378	TSDB_CHECK_CODE(code, lino, _exit);	169!
379
380	_exit:	169✔
381	if (code) {	169!
382	TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);	×
383	}
384	return code;	169✔
385	}
386
387	static int32_t tsdbSnapRAWWriteFileSetCloseWriter(STsdbSnapRAWWriter* writer) {	169✔
388	return tsdbFSetRAWWriterClose(&writer->ctx->fsetWriter, 0, writer->fopArr);	169✔
389	}
390
391	static int32_t tsdbSnapRAWWriteFileSetBegin(STsdbSnapRAWWriter* writer, int32_t fid) {	169✔
392	int32_t code = 0;	169✔
393	int32_t lino = 0;	169✔
394
395	STFileSet* fset = &(STFileSet){.fid = fid};	169✔
396
397	writer->ctx->fid = fid;	169✔
398	STFileSet** fsetPtr = TARRAY2_SEARCH(writer->fsetArr, &fset, tsdbTFileSetCmprFn, TD_EQ);	169✔
399	writer->ctx->fset = (fsetPtr == NULL) ? NULL : *fsetPtr;	169!
400
401	int32_t level = tsdbFidLevel(fid, &writer->tsdb->keepCfg, taosGetTimestampSec());	169✔
402
403	code = tsdbSnapRAWWriteFileSetOpenWriter(writer);	169✔
404	TSDB_CHECK_CODE(code, lino, _exit);	169!
405
406	writer->ctx->fsetWriteBegin = true;	169✔
407
408	_exit:	169✔
409	if (code) {	169!
410	TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);	×
411	}
412	return code;	169✔
413	}
414
415	static int32_t tsdbSnapRAWWriteFileSetEnd(STsdbSnapRAWWriter* writer) {	250✔
416	if (!writer->ctx->fsetWriteBegin) return 0;	250✔
417
418	int32_t code = 0;	169✔
419	int32_t lino = 0;	169✔
420
421	// close write
422	code = tsdbSnapRAWWriteFileSetCloseWriter(writer);	169✔
423	TSDB_CHECK_CODE(code, lino, _exit);	169!
424
425	writer->ctx->fsetWriteBegin = false;	169✔
426
427	_exit:	169✔
428	if (code) {	169!
429	TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);	×
430	}
431	return code;	169✔
432	}
433
434	int32_t tsdbSnapRAWWriterPrepareClose(STsdbSnapRAWWriter* writer) {	81✔
435	int32_t code = 0;	81✔
436	int32_t lino = 0;	81✔
437
438	code = tsdbSnapRAWWriteFileSetEnd(writer);	81✔
439	TSDB_CHECK_CODE(code, lino, _exit);	81!
440
441	code = tsdbFSEditBegin(writer->tsdb->pFS, writer->fopArr, TSDB_FEDIT_COMMIT);	81✔
442	TSDB_CHECK_CODE(code, lino, _exit);	81!
443
444	_exit:	81✔
445	if (code) {	81!
446	TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);	×
447	} else {
448	tsdbDebug("vgId:%d %s done", TD_VID(writer->tsdb->pVnode), __func__);	81!
449	}
450	return code;	81✔
451	}
452
453	int32_t tsdbSnapRAWWriterClose(STsdbSnapRAWWriter** writer, int8_t rollback) {	81✔
454	if (writer[0] == NULL) return 0;	81!
455
456	int32_t code = 0;	81✔
457	int32_t lino = 0;	81✔
458
459	STsdb* tsdb = writer[0]->tsdb;	81✔
460
461	if (rollback) {	81!
462	code = tsdbFSEditAbort(writer[0]->tsdb->pFS);	×
463	TSDB_CHECK_CODE(code, lino, _exit);	×
464	} else {
465	(void)taosThreadMutexLock(&writer[0]->tsdb->mutex);	81✔
466
467	code = tsdbFSEditCommit(writer[0]->tsdb->pFS);	81✔
468	if (code) {	81!
469	(void)taosThreadMutexUnlock(&writer[0]->tsdb->mutex);	×
470	TSDB_CHECK_CODE(code, lino, _exit);	×
471	}
472
473	writer[0]->tsdb->pFS->fsstate = TSDB_FS_STATE_NORMAL;	81✔
474
475	(void)taosThreadMutexUnlock(&writer[0]->tsdb->mutex);	81✔
476	}
477
478	TARRAY2_DESTROY(writer[0]->fopArr, NULL);	81!
479	tsdbFSDestroyCopySnapshot(&writer[0]->fsetArr);	81✔
480
481	taosMemoryFree(writer[0]);	81!
482	writer[0] = NULL;	81✔
483
484	_exit:	81✔
485	if (code) {	81!
486	TSDB_ERROR_LOG(TD_VID(tsdb->pVnode), lino, code);	×
487	} else {
488	tsdbInfo("vgId:%d %s done", TD_VID(tsdb->pVnode), __func__);	81!
489	}
490	return code;	81✔
491	}
492
493	static int32_t tsdbSnapRAWWriteTimeSeriesData(STsdbSnapRAWWriter* writer, STsdbDataRAWBlockHeader* bHdr) {	490✔
494	int32_t code = 0;	490✔
495	int32_t lino = 0;	490✔
496
497	int32_t encryptAlgorithm = writer->tsdb->pVnode->config.tsdbCfg.encryptAlgorithm;	490✔
498	char* encryptKey = writer->tsdb->pVnode->config.tsdbCfg.encryptKey;	490✔
499
500	code = tsdbFSetRAWWriteBlockData(writer->ctx->fsetWriter, bHdr, encryptAlgorithm, encryptKey);	490✔
501	TSDB_CHECK_CODE(code, lino, _exit);	490!
502
503	_exit:	490✔
504	if (code) {	490!
505	TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);	×
506	}
507	return code;	490✔
508	}
509
510	static int32_t tsdbSnapRAWWriteData(STsdbSnapRAWWriter* writer, SSnapDataHdr* hdr) {	490✔
511	int32_t code = 0;	490✔
512	int32_t lino = 0;	490✔
513
514	STsdbDataRAWBlockHeader* bHdr = (void*)hdr->data;	490✔
515	int32_t fid = bHdr->file.fid;	490✔
516	if (!writer->ctx->fsetWriteBegin \|\| fid != writer->ctx->fid) {	490✔
517	code = tsdbSnapRAWWriteFileSetEnd(writer);	169✔
518	TSDB_CHECK_CODE(code, lino, _exit);	169!
519
520	code = tsdbSnapRAWWriteFileSetBegin(writer, fid);	169✔
521	TSDB_CHECK_CODE(code, lino, _exit);	169!
522	}
523
524	code = tsdbSnapRAWWriteTimeSeriesData(writer, bHdr);	490✔
525	TSDB_CHECK_CODE(code, lino, _exit);	490!
526
527	_exit:	490✔
528	if (code) {	490!
529	TSDB_ERROR_LOG(TD_VID(writer->tsdb->pVnode), lino, code);	×
530	}
531	return code;	490✔
532	}
533
534	int32_t tsdbSnapRAWWrite(STsdbSnapRAWWriter* writer, SSnapDataHdr* hdr) {	490✔
535	int32_t code = 0;	490✔
536	int32_t lino = 0;	490✔
537
538	code = tsdbSnapRAWWriteData(writer, hdr);	490✔
539	TSDB_CHECK_CODE(code, lino, _exit);	490!
540
541	_exit:	490✔
542	if (code) {	490!
543	tsdbError("vgId:%d %s failed at line %d since %s, type:%d index:%" PRId64 " size:%" PRId64,	×
544	TD_VID(writer->tsdb->pVnode), __func__, lino, tstrerror(code), hdr->type, hdr->index, hdr->size);
545	} else {
546	tsdbDebug("vgId:%d %s done, type:%d index:%" PRId64 " size:%" PRId64, TD_VID(writer->tsdb->pVnode), __func__,	490!
547	hdr->type, hdr->index, hdr->size);
548	}
549	return code;	490✔
550	}

taosdata / TDengine / #4729

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