spaces-X commented on code in PR #10548:
URL: https://github.com/apache/doris/pull/10548#discussion_r912741730
##########
be/src/olap/tablet_meta.cpp:
##########
@@ -710,4 +742,106 @@ bool operator!=(const TabletMeta& a, const TabletMeta& b)
{
return !(a == b);
}
+DeleteBitmap::DeleteBitmap() {
+}
+
+DeleteBitmap::DeleteBitmap(const DeleteBitmap& o) {
+ delete_bitmap = o.delete_bitmap; // just copy data
+}
+
+DeleteBitmap& DeleteBitmap::operator=(const DeleteBitmap& o) {
+ delete_bitmap = o.delete_bitmap; // just copy data
+ return *this;
+}
+
+DeleteBitmap::DeleteBitmap(DeleteBitmap&& o) {
+ delete_bitmap = std::move(o.delete_bitmap);
+}
+
+DeleteBitmap& DeleteBitmap::operator=(DeleteBitmap&& o) {
+ delete_bitmap = std::move(o.delete_bitmap);
+ return *this;
+}
+
+DeleteBitmap DeleteBitmap::snapshot() const {
+ std::shared_lock l(lock);
+ return DeleteBitmap(*this);
+}
+
+void DeleteBitmap::add(const BitmapKey& bitmap, uint32_t row_id) {
+ std::lock_guard l(lock);
Review Comment:
It looks like the granularity of the lock is tablet level.
I wonder will there be a performance penalty for this part of serial update
when loading concurrently that need to update multiple versions of bitmaps?
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