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[improvement](file cache)Support set min file segment size while use block file cache (#19536)

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zxealous
2023-05-17 10:23:33 +08:00
committed by GitHub
parent 8fd1eb0d1e
commit 2d9cc8fe8f
3 changed files with 14 additions and 5 deletions
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12
be/src/common/config.cpp
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@ -939,8 +939,16 @@ DEFINE_Bool(enable_file_cache, "false");
// format: [{"path":"/path/to/file_cache","total_size":21474836480,"query_limit":10737418240},{"path":"/path/to/file_cache2","total_size":21474836480,"query_limit":10737418240}]
DEFINE_String(file_cache_path, "");
DEFINE_Int64(file_cache_max_file_segment_size, "4194304"); // 4MB
DEFINE_Validator(file_cache_max_file_segment_size,
[](const int64_t config) -> bool { return config >= 4096; }); // 4KB
// 4KB <= file_cache_max_file_segment_size <= 256MB
DEFINE_Validator(file_cache_max_file_segment_size, [](const int64_t config) -> bool {
return config >= 4096 && config <= 268435456;
});
DEFINE_Int64(file_cache_min_file_segment_size, "1048576"); // 1MB
// 4KB <= file_cache_min_file_segment_size <= 256MB
DEFINE_Validator(file_cache_min_file_segment_size, [](const int64_t config) -> bool {
return config >= 4096 && config <= 268435456 &&
config <= config::file_cache_max_file_segment_size;
});
DEFINE_Bool(clear_file_cache, "false");
DEFINE_Bool(enable_file_cache_query_limit, "false");