gavinchou commented on code in PR #50726:
URL: https://github.com/apache/doris/pull/50726#discussion_r2096028982
##########
be/src/io/cache/fs_file_cache_storage.cpp:
##########
@@ -102,11 +104,33 @@ size_t FDCache::file_reader_cache_size() {
Status FSFileCacheStorage::init(BlockFileCache* _mgr) {
_cache_base_path = _mgr->_cache_base_path;
- RETURN_IF_ERROR(upgrade_cache_dir_if_necessary());
_cache_background_load_thread = std::thread([this, mgr = _mgr]() {
+ auto mem_tracker =
MemTrackerLimiter::create_shared(MemTrackerLimiter::Type::OTHER,
+
fmt::format("FileCacheVersionReader"));
+ SCOPED_ATTACH_TASK(mem_tracker);
+ Status st = upgrade_cache_dir_if_necessary();
+
TEST_SYNC_POINT_CALLBACK("FSFileCacheStorage::upgrade_cache_dir_if_necessary",
&st);
+ if (!st.ok()) {
+ std::string msg = fmt::format(
+ "file cache {} lazy load done with error. upgrade version
failed. st={}",
+ _cache_base_path, st.to_string());
+ if (doris::config::ignore_file_cache_dir_upgrade_failure) {
+ LOG(WARNING) << msg << "be conf:
`ignore_file_cache_dir_upgrade_failure = true`"
+ << " so we are ignoring the error (unsuccessful
cache files will be "
+ "removed)";
+ remove_old_version_directories();
+ } else {
+ LOG(WARNING) << msg << ". please fix error and restart BE or"
+ << " use be conf:
`ignore_file_cache_dir_upgrade_failure = true`"
+ << " to skip the error (unsuccessful cache files
will be removed)";
+ throw doris::Exception(Status::InternalError(
Review Comment:
why not just return error?
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