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fix small sstable reuse

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This commit is contained in:
z404289981 2023-12-07 05:12:26 +00:00 committed by ob-robot
parent 0fe424c626
commit b5daff8f95
3 changed files with 10 additions and 10 deletions
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12
src/share/cache/ob_kvcache_map.cpp vendored
View File

@ -273,8 +273,8 @@ int ObKVCacheMap::get(
iter = bucket_ptr;
bool is_equal = false;
while (NULL != iter && OB_SUCC(ret)) {
if (store_->add_handle_ref(iter->mb_handle_, iter->seq_num_)) {
if (hash_code == iter->hash_code_) {
if (hash_code == iter->hash_code_) {
if (store_->add_handle_ref(iter->mb_handle_, iter->seq_num_)) {
if (OB_FAIL(key.equal(*iter->key_, is_equal))) {
COMMON_LOG(WARN, "Failed to check kvcache key equal", K(ret));
} else if (is_equal) {
@ -290,8 +290,8 @@ int ObKVCacheMap::get(
break;
}
store_->de_handle_ref(iter->mb_handle_);
}
store_->de_handle_ref(iter->mb_handle_);
}
iter = iter->next_;
}
@ -310,8 +310,8 @@ int ObKVCacheMap::get(
iter = bucket_ptr;
bool is_equal = false;
while (NULL != iter && OB_LIKELY(OB_SUCCESS == tmp_ret)) {
if (store_->add_handle_ref(iter->mb_handle_, iter->seq_num_)) {
if (hash_code == iter->hash_code_) {
if (hash_code == iter->hash_code_) {
if (store_->add_handle_ref(iter->mb_handle_, iter->seq_num_)) {
if (OB_TMP_FAIL(key.equal(*iter->key_, is_equal))) {
COMMON_LOG(WARN, "Failed to check kvcache key equal", K(tmp_ret));
} else if (is_equal) {
@ -322,8 +322,8 @@ int ObKVCacheMap::get(
store_->de_handle_ref(old_handle);
break;
}
store_->de_handle_ref(iter->mb_handle_);
}
store_->de_handle_ref(iter->mb_handle_);
}
prev = iter;
iter = iter->next_;

6
src/storage/access/ob_sstable_row_whole_scanner.h
View File

@ -56,6 +56,7 @@ public:
access_ctx_(nullptr),
sstable_(nullptr),
allocator_(common::ObModIds::OB_SSTABLE_READER, OB_MALLOC_NORMAL_BLOCK_SIZE, MTL_ID()),
io_buf_(),
prefetch_macro_cursor_(0),
cur_macro_cursor_(0),
is_macro_prefetch_end_(false),
@ -66,8 +67,7 @@ public:
is_inited_(false),
last_micro_block_recycled_(false),
last_mvcc_row_already_output_(false),
iter_macro_cnt_(0),
io_buf_()
iter_macro_cnt_(0)
{}
virtual ~ObSSTableRowWholeScanner();
@ -125,6 +125,7 @@ private:
blocksstable::ObSSTable *sstable_;
blocksstable::ObDatumRange query_range_;
common::ObArenaAllocator allocator_;
compaction::ObCompactionBuffer io_buf_[PREFETCH_DEPTH];
int64_t prefetch_macro_cursor_;
int64_t cur_macro_cursor_;
bool is_macro_prefetch_end_;
@ -138,7 +139,6 @@ private:
bool last_micro_block_recycled_;
bool last_mvcc_row_already_output_;
int64_t iter_macro_cnt_;
compaction::ObCompactionBuffer io_buf_[PREFETCH_DEPTH];
};
}

2
src/storage/compaction/ob_tablet_merge_info.cpp
View File

@ -308,7 +308,7 @@ int ObTabletMergeInfo::create_sstable(
if (OB_SUCC(ret)) {
// if base sstable is small sstable and was reused, we disable the small sstable optimization
const ObSSTable *sstable = static_cast<const ObSSTable*>(tables_handle.get_table(0));
const bool is_reused_small_sst = is_major_merge_type(ctx.get_merge_type())
const bool is_reused_small_sst = is_major_or_meta_merge_type(ctx.get_merge_type())
&& nullptr == cg_schema //row store mode
&& sstable->is_small_sstable()
&& 1 == sstable_merge_info_.macro_block_count_