#pragma once
#include <cassert>
+
+#include "block_type.h"
#include "table/block_based/cachable_entry.h"
#include "table/block_based/filter_block.h"
CachableEntry<TBlocklike>&& filter_block)
: table_(t), filter_block_(std::move(filter_block)) {
assert(table_);
+ const SliceTransform* const prefix_extractor = table_prefix_extractor();
+ if (prefix_extractor) {
+ full_length_enabled_ =
+ prefix_extractor->FullLengthEnabled(&prefix_extractor_full_length_);
+ }
}
+ bool RangeMayExist(const Slice* iterate_upper_bound, const Slice& user_key,
+ const SliceTransform* prefix_extractor,
+ const Comparator* comparator,
+ const Slice* const const_ikey_ptr, bool* filter_checked,
+ bool need_upper_bound_check, bool no_io,
+ BlockCacheLookupContext* lookup_context,
+ Env::IOPriority rate_limiter_priority) override;
+
protected:
static Status ReadFilterBlock(const BlockBasedTable* table,
FilePrefetchBuffer* prefetch_buffer,
const ReadOptions& read_options, bool use_cache,
GetContext* get_context,
BlockCacheLookupContext* lookup_context,
- CachableEntry<TBlocklike>* filter_block);
+ CachableEntry<TBlocklike>* filter_block,
+ BlockType block_type);
const BlockBasedTable* table() const { return table_; }
const SliceTransform* table_prefix_extractor() const;
Status GetOrReadFilterBlock(bool no_io, GetContext* get_context,
BlockCacheLookupContext* lookup_context,
- CachableEntry<TBlocklike>* filter_block) const;
+ CachableEntry<TBlocklike>* filter_block,
+ BlockType block_type,
+ Env::IOPriority rate_limiter_priority) const;
size_t ApproximateFilterBlockMemoryUsage() const;
+ private:
+ bool IsFilterCompatible(const Slice* iterate_upper_bound, const Slice& prefix,
+ const Comparator* comparator) const;
+
private:
const BlockBasedTable* table_;
CachableEntry<TBlocklike> filter_block_;
+ size_t prefix_extractor_full_length_ = 0;
+ bool full_length_enabled_ = false;
};
} // namespace ROCKSDB_NAMESPACE