liutang123 commented on PR #16472:
URL: https://github.com/apache/doris/pull/16472#issuecomment-1434869904
is_io_error includes IO_ERROR, READ_UNENOUGH, CHECKSUM_ERROR,
FILE_DATA_ERROR and TEST_FILE_ERROR
### IO_ERROR
```
FileHandler::open
!close() // close file error
// open file error
FileHandler::open_with_mode
!close() // close file error
// open file error
FileHandler::close// close file error
FileHandler::write // write file error
FileHandler::pwrite // seek write file error
FileHandlerWithBuf::open
FileHandlerWithBuf::close // close file error
open file error
FileHandlerWithBuf::close// close file error
FileHandlerWithBuf::read // read file error
FileHandlerWithBuf::pread // seek error
FileHandlerWithBuf::write // write file error
FileHandlerWithBuf::pwrite // seek error
SchemaChangeForInvertedIndex::process // create inverted index error
segment_v2::InvertedIndexColumnWriter::create
SchemaChangeForInvertedIndex::_write_inverted_index
SchemaChangeForInvertedIndex::_add_nullable
SchemaChangeForInvertedIndex::_add_data
segment_v2::InvertedIndexColumnWriterImpl::finish
StorageEngine::start_trash_sweep
StorageEngine::_do_sweep // remove file error
TabletMeta::create_from_file
// open file error
read_write_test_file
// remove file error
// access file error and errno != ENOENT(file not exits).
RowsetMetaManager::get_rowset_meta
OlapMeta::get(META_COLUMN_FAMILY_INDEX) // read rocksdb error.
```
### READ_UNENOUGH
```
FileHandler::pread // read size is 0 Read empty data in file but there is
still data need to read.
FileHandlerWithBuf::read // Reach the end of the file but there is still
data need to read.
```
**CHECKSUM_ERROR**
```
FileHeader::unserialize // protobuf checksum in buffer and its real checksum
value are not equal.
```
**FILE_DATA_ERROR**
```
FileHeader::unserialize // header size is not euqual to its real size.
```
**TEST_FILE_ERROR**
```
read_write_test_file // The content of buffer by pread and buffer by pwrite
are not equal.
```
**ROWBLOCK_READ_INFO_ERROR** is abandoned
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