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Merge pull request #25476 from taosdata/enh/TS-4710-3.0 

enh: recover file
This commit is contained in:
Hongze Cheng 2024-04-25 11:15:02 +08:00 committed by GitHub
parent 032835deec 2cac0d5691
commit 10d82a3acf
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with 33 additions and 0 deletions
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15
source/dnode/vnode/src/tsdb/tsdbDataFileRW.c
View File

@ -48,9 +48,24 @@ static int32_t tsdbDataFileReadHeadFooter(SDataFileReader *reader) {
if (reader->fd[ftype]) {
int32_t encryptAlgorithm = reader->config->tsdb->pVnode->config.tsdbCfg.encryptAlgorithm;
char* encryptKey = reader->config->tsdb->pVnode->config.tsdbCfg.encryptKey;
#if 1
code = tsdbReadFile(reader->fd[ftype], reader->config->files[ftype].file.size - sizeof(SHeadFooter),
(uint8_t *)reader->headFooter, sizeof(SHeadFooter), 0, encryptAlgorithm, encryptKey);
TSDB_CHECK_CODE(code, lino, _exit);
#else
int64_t size = reader->config->files[ftype].file.size;
for (; size > TSDB_FHDR_SIZE; size--) {
code = tsdbReadFile(reader->fd[ftype], size - sizeof(SHeadFooter), (uint8_t *)reader->headFooter,
sizeof(SHeadFooter), 0, encryptAlgorithm, encryptKey);
if (code) continue;
if (reader->headFooter->brinBlkPtr->offset + reader->headFooter->brinBlkPtr->size + sizeof(SHeadFooter) == size) {
break;
}
}
if (size <= TSDB_FHDR_SIZE) {
TSDB_CHECK_CODE(code = TSDB_CODE_FILE_CORRUPTED, lino, _exit);
}
#endif
}
reader->ctx->headFooterLoaded = true;

18
source/dnode/vnode/src/tsdb/tsdbSttFileRW.c
View File

@ -65,9 +65,27 @@ int32_t tsdbSttFileReaderOpen(const char *fname, const SSttFileReaderConfig *con
int32_t encryptAlgoirthm = config->tsdb->pVnode->config.tsdbCfg.encryptAlgorithm;
char* encryptKey = config->tsdb->pVnode->config.tsdbCfg.encryptKey;
#if 1
code = tsdbReadFile(reader[0]->fd, offset, (uint8_t *)(reader[0]->footer), sizeof(SSttFooter), 0, encryptAlgoirthm,
encryptKey);
TSDB_CHECK_CODE(code, lino, _exit);
#else
int64_t size = config->file->size;
for (; size > TSDB_FHDR_SIZE; size--) {
code = tsdbReadFile(reader[0]->fd, size - sizeof(SSttFooter), (uint8_t *)(reader[0]->footer), sizeof(SSttFooter), 0, encryptAlgoirthm,
encryptKey);
if (code) continue;
if ((*reader)->footer->sttBlkPtr->offset + (*reader)->footer->sttBlkPtr->size + sizeof(SSttFooter) == size ||
(*reader)->footer->statisBlkPtr->offset + (*reader)->footer->statisBlkPtr->size + sizeof(SSttFooter) == size ||
(*reader)->footer->tombBlkPtr->offset + (*reader)->footer->tombBlkPtr->size + sizeof(SSttFooter) == size) {
break;
}
}
if (size <= TSDB_FHDR_SIZE) {
TSDB_CHECK_CODE(code = TSDB_CODE_FILE_CORRUPTED, lino, _exit);
}
#endif
_exit:
if (code) {