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Fix

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This commit is contained in:
kssenii 2022-07-10 12:35:10 +02:00
parent d222f238f0
commit 7501d5e59c
1 changed files with 5 additions and 3 deletions
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8
src/Disks/IO/CachedReadBufferFromRemoteFS.cpp
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@ -302,6 +302,7 @@ SeekableReadBufferPtr CachedReadBufferFromRemoteFS::getReadBufferForFileSegment(
assert(file_offset_of_buffer_end > file_segment->getDownloadOffset());
bytes_to_predownload = file_offset_of_buffer_end - file_segment->getDownloadOffset();
assert(bytes_to_predownload < range.size());
}
download_offset = file_segment->getDownloadOffset();
@ -509,6 +510,7 @@ void CachedReadBufferFromRemoteFS::predownload(FileSegmentPtr & file_segment)
assert(implementation_buffer->getFileOffsetOfBufferEnd() == file_segment->getDownloadOffset());
size_t current_offset = file_segment->getDownloadOffset();
const auto & current_range = file_segment->range();
while (true)
{
@ -532,7 +534,7 @@ void CachedReadBufferFromRemoteFS::predownload(FileSegmentPtr & file_segment)
"Failed to predownload remaining {} bytes. Current file segment: {}, current download offset: {}, expected: {}, "
"eof: {}",
bytes_to_predownload,
file_segment->range().toString(),
current_range.toString(),
file_segment->getDownloadOffset(),
file_offset_of_buffer_end,
implementation_buffer->eof());
@ -609,13 +611,13 @@ void CachedReadBufferFromRemoteFS::predownload(FileSegmentPtr & file_segment)
read_type = ReadType::REMOTE_FS_READ_BYPASS_CACHE;
swap(*implementation_buffer);
working_buffer.resize(0);
position() = working_buffer.end();
resetWorkingBuffer();
implementation_buffer = getRemoteFSReadBuffer(file_segment, read_type);
swap(*implementation_buffer);
implementation_buffer->setReadUntilPosition(current_range.right + 1); /// [..., range.right]
implementation_buffer->seek(file_offset_of_buffer_end, SEEK_SET);
LOG_TEST(