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authorkikht <kikht@yandex-team.ru>2022-02-10 16:45:14 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:14 +0300
commit778e51ba091dc39e7b7fcab2b9cf4dbedfb6f2b5 (patch)
treebe835aa92c6248212e705f25388ebafcf84bc7a1 /library/cpp/cache
parent194cae0e8855b11be2005e1eff12c660c3ee9774 (diff)
downloadydb-778e51ba091dc39e7b7fcab2b9cf4dbedfb6f2b5.tar.gz
Restoring authorship annotation for <kikht@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'library/cpp/cache')
-rw-r--r--library/cpp/cache/cache.h102
-rw-r--r--library/cpp/cache/ut/cache_ut.cpp278
2 files changed, 190 insertions, 190 deletions
diff --git a/library/cpp/cache/cache.h b/library/cpp/cache/cache.h
index c5231e42d3..6dc997076d 100644
--- a/library/cpp/cache/cache.h
+++ b/library/cpp/cache/cache.h
@@ -101,20 +101,20 @@ public:
return ItemsAmount;
}
- size_t GetTotalSize() const {
- return TotalSize;
- }
-
- size_t GetMaxSize() const {
- return MaxSize;
- }
-
- // It does not remove current items if newSize is less than TotalSize.
- // Caller should use RemoveIfOverflown to clean up list in this case
- void SetMaxSize(size_t newSize) {
- MaxSize = newSize;
- }
-
+ size_t GetTotalSize() const {
+ return TotalSize;
+ }
+
+ size_t GetMaxSize() const {
+ return MaxSize;
+ }
+
+ // It does not remove current items if newSize is less than TotalSize.
+ // Caller should use RemoveIfOverflown to clean up list in this case
+ void SetMaxSize(size_t newSize) {
+ MaxSize = newSize;
+ }
+
private:
typedef TIntrusiveList<TItem> TListType;
TListType List;
@@ -212,16 +212,16 @@ public:
return ListSize;
}
- size_t GetMaxSize() const {
- return MaxSize;
- }
-
- // It does not remove current items if newSize is less than TotalSize.
- // Caller should use RemoveIfOverflown to clean up list in this case
- void SetMaxSize(size_t newSize) {
- MaxSize = newSize;
- }
-
+ size_t GetMaxSize() const {
+ return MaxSize;
+ }
+
+ // It does not remove current items if newSize is less than TotalSize.
+ // Caller should use RemoveIfOverflown to clean up list in this case
+ void SetMaxSize(size_t newSize) {
+ MaxSize = newSize;
+ }
+
private:
typedef TIntrusiveList<TItem> TListType;
TListType List;
@@ -333,16 +333,16 @@ public:
return Size;
}
- size_t GetMaxSize() const {
- return MaxSize;
- }
-
- // It does not remove current items if newSize is less than TotalSize.
- // Caller should use RemoveIfOverflown to clean up list in this case
- void SetMaxSize(size_t newSize) {
- MaxSize = newSize;
- }
-
+ size_t GetMaxSize() const {
+ return MaxSize;
+ }
+
+ // It does not remove current items if newSize is less than TotalSize.
+ // Caller should use RemoveIfOverflown to clean up list in this case
+ void SetMaxSize(size_t newSize) {
+ MaxSize = newSize;
+ }
+
void Clear() {
Heap.clear();
Removed.clear();
@@ -531,20 +531,20 @@ public:
Index.clear();
}
- void SetMaxSize(size_t newSize) {
- List.SetMaxSize(newSize);
-
- TItem* removedItem = nullptr;
- while ((removedItem = List.RemoveIfOverflown())) {
- EraseFromIndex(removedItem);
- }
- Y_ASSERT(Index.size() == List.GetSize());
- }
-
- size_t GetMaxSize() const {
- return List.GetMaxSize();
- }
-
+ void SetMaxSize(size_t newSize) {
+ List.SetMaxSize(newSize);
+
+ TItem* removedItem = nullptr;
+ while ((removedItem = List.RemoveIfOverflown())) {
+ EraseFromIndex(removedItem);
+ }
+ Y_ASSERT(Index.size() == List.GetSize());
+ }
+
+ size_t GetMaxSize() const {
+ return List.GetMaxSize();
+ }
+
protected:
TIndex Index;
TListType List;
@@ -595,10 +595,10 @@ public:
TIterator FindOldest() {
return TBase::Empty() ? TBase::End() : this->FindByItem(TBase::List.GetOldest());
}
-
+
size_t TotalSize() const {
- return TBase::List.GetTotalSize();
- }
+ return TBase::List.GetTotalSize();
+ }
};
template <typename TKey, typename TValue, typename TDeleter = TNoopDelete>
diff --git a/library/cpp/cache/ut/cache_ut.cpp b/library/cpp/cache/ut/cache_ut.cpp
index 87601ae3d6..329872cfde 100644
--- a/library/cpp/cache/ut/cache_ut.cpp
+++ b/library/cpp/cache/ut/cache_ut.cpp
@@ -172,145 +172,145 @@ Y_UNIT_TEST_SUITE(TCacheTest) {
UNIT_ASSERT(s.Find(3) == s.End());
}
- Y_UNIT_TEST(LRUSetMaxSizeTest) {
- typedef TLRUCache<int, TString> TCache;
- TCache s(2); // size 2
- s.Insert(1, "abcd");
- s.Insert(2, "efgh");
- s.Insert(3, "ijkl");
- UNIT_ASSERT(s.GetOldest() == "efgh");
- UNIT_ASSERT(s.Find(1) == s.End());
- UNIT_ASSERT(s.Find(2) != s.End());
- UNIT_ASSERT(s.Find(3) != s.End());
-
- // Increasing size should not change anything
- s.SetMaxSize(3);
- UNIT_ASSERT(s.GetOldest() == "efgh");
- UNIT_ASSERT(s.Find(1) == s.End());
- UNIT_ASSERT(s.Find(2) != s.End());
- UNIT_ASSERT(s.Find(3) != s.End());
-
- // And we should be able to add fit more entries
- s.Insert(4, "mnop");
- s.Insert(5, "qrst");
- UNIT_ASSERT(s.GetOldest() == "ijkl");
- UNIT_ASSERT(s.Find(1) == s.End());
- UNIT_ASSERT(s.Find(2) == s.End());
- UNIT_ASSERT(s.Find(3) != s.End());
- UNIT_ASSERT(s.Find(4) != s.End());
- UNIT_ASSERT(s.Find(5) != s.End());
-
- // Decreasing size should remove oldest entries
- s.SetMaxSize(2);
- UNIT_ASSERT(s.GetOldest() == "mnop");
- UNIT_ASSERT(s.Find(1) == s.End());
- UNIT_ASSERT(s.Find(2) == s.End());
- UNIT_ASSERT(s.Find(3) == s.End());
- UNIT_ASSERT(s.Find(4) != s.End());
- UNIT_ASSERT(s.Find(5) != s.End());
-
- // Ano no more entries will fit
- s.Insert(6, "uvwx");
- UNIT_ASSERT(s.GetOldest() == "qrst");
- UNIT_ASSERT(s.Find(1) == s.End());
- UNIT_ASSERT(s.Find(2) == s.End());
- UNIT_ASSERT(s.Find(3) == s.End());
- UNIT_ASSERT(s.Find(4) == s.End());
- UNIT_ASSERT(s.Find(5) != s.End());
- UNIT_ASSERT(s.Find(6) != s.End());
- }
-
- Y_UNIT_TEST(LWSetMaxSizeTest) {
- typedef TLWCache<int, TString, size_t, TStrokaWeighter> TCache;
- TCache s(2); // size 2
- s.Insert(1, "a");
- s.Insert(2, "aa");
- s.Insert(3, "aaa");
- UNIT_ASSERT(s.GetLightest() == "aa");
- UNIT_ASSERT(s.Find(1) == s.End());
- UNIT_ASSERT(s.Find(2) != s.End());
- UNIT_ASSERT(s.Find(3) != s.End());
-
- // Increasing size should not change anything
- s.SetMaxSize(3);
- UNIT_ASSERT(s.GetLightest() == "aa");
- UNIT_ASSERT(s.Find(1) == s.End());
- UNIT_ASSERT(s.Find(2) != s.End());
- UNIT_ASSERT(s.Find(3) != s.End());
-
- // And we should be able to add fit more entries
- s.Insert(4, "aaaa");
- s.Insert(5, "aaaaa");
- UNIT_ASSERT(s.GetLightest() == "aaa");
- UNIT_ASSERT(s.Find(1) == s.End());
- UNIT_ASSERT(s.Find(2) == s.End());
- UNIT_ASSERT(s.Find(3) != s.End());
- UNIT_ASSERT(s.Find(4) != s.End());
- UNIT_ASSERT(s.Find(5) != s.End());
-
- // Decreasing size should remove oldest entries
- s.SetMaxSize(2);
- UNIT_ASSERT(s.GetLightest() == "aaaa");
- UNIT_ASSERT(s.Find(1) == s.End());
- UNIT_ASSERT(s.Find(2) == s.End());
- UNIT_ASSERT(s.Find(3) == s.End());
- UNIT_ASSERT(s.Find(4) != s.End());
- UNIT_ASSERT(s.Find(5) != s.End());
-
- // Ano no more entries will fit
- s.Insert(6, "aaaaaa");
- UNIT_ASSERT(s.GetLightest() == "aaaaa");
- UNIT_ASSERT(s.Find(1) == s.End());
- UNIT_ASSERT(s.Find(2) == s.End());
- UNIT_ASSERT(s.Find(3) == s.End());
- UNIT_ASSERT(s.Find(4) == s.End());
- UNIT_ASSERT(s.Find(5) != s.End());
- UNIT_ASSERT(s.Find(6) != s.End());
- }
-
- Y_UNIT_TEST(LFUSetMaxSizeTest) {
- typedef TLFUCache<int, TString> TCache;
- TCache s(2); // size 2
- s.Insert(1, "abcd");
- s.Insert(2, "efgh");
- s.Insert(3, "ijkl");
- UNIT_ASSERT(s.Find(1) == s.End());
- UNIT_ASSERT(s.Find(2) != s.End());
- UNIT_ASSERT(s.Find(3) != s.End());
-
- // Increasing size should not change anything
- s.SetMaxSize(3);
- UNIT_ASSERT(s.Find(1) == s.End());
- UNIT_ASSERT(s.Find(2) != s.End());
- UNIT_ASSERT(s.Find(3) != s.End());
-
- // And we should be able to add fit more entries
- s.Insert(4, "mnop");
- s.Insert(5, "qrst");
- UNIT_ASSERT(s.Find(1) == s.End());
- UNIT_ASSERT(s.Find(2) == s.End());
- UNIT_ASSERT(s.Find(3) != s.End());
- UNIT_ASSERT(s.Find(4) != s.End());
- UNIT_ASSERT(s.Find(5) != s.End());
-
- // Decreasing size should remove oldest entries
- s.SetMaxSize(2);
- UNIT_ASSERT(s.Find(1) == s.End());
- UNIT_ASSERT(s.Find(2) == s.End());
- UNIT_ASSERT(s.Find(3) != s.End());
- UNIT_ASSERT(s.Find(4) == s.End());
- UNIT_ASSERT(s.Find(5) != s.End());
-
- // Ano no more entries will fit
- s.Insert(6, "uvwx");
- UNIT_ASSERT(s.Find(1) == s.End());
- UNIT_ASSERT(s.Find(2) == s.End());
- UNIT_ASSERT(s.Find(3) != s.End());
- UNIT_ASSERT(s.Find(4) == s.End());
- UNIT_ASSERT(s.Find(5) == s.End());
- UNIT_ASSERT(s.Find(6) != s.End());
- }
-
+ Y_UNIT_TEST(LRUSetMaxSizeTest) {
+ typedef TLRUCache<int, TString> TCache;
+ TCache s(2); // size 2
+ s.Insert(1, "abcd");
+ s.Insert(2, "efgh");
+ s.Insert(3, "ijkl");
+ UNIT_ASSERT(s.GetOldest() == "efgh");
+ UNIT_ASSERT(s.Find(1) == s.End());
+ UNIT_ASSERT(s.Find(2) != s.End());
+ UNIT_ASSERT(s.Find(3) != s.End());
+
+ // Increasing size should not change anything
+ s.SetMaxSize(3);
+ UNIT_ASSERT(s.GetOldest() == "efgh");
+ UNIT_ASSERT(s.Find(1) == s.End());
+ UNIT_ASSERT(s.Find(2) != s.End());
+ UNIT_ASSERT(s.Find(3) != s.End());
+
+ // And we should be able to add fit more entries
+ s.Insert(4, "mnop");
+ s.Insert(5, "qrst");
+ UNIT_ASSERT(s.GetOldest() == "ijkl");
+ UNIT_ASSERT(s.Find(1) == s.End());
+ UNIT_ASSERT(s.Find(2) == s.End());
+ UNIT_ASSERT(s.Find(3) != s.End());
+ UNIT_ASSERT(s.Find(4) != s.End());
+ UNIT_ASSERT(s.Find(5) != s.End());
+
+ // Decreasing size should remove oldest entries
+ s.SetMaxSize(2);
+ UNIT_ASSERT(s.GetOldest() == "mnop");
+ UNIT_ASSERT(s.Find(1) == s.End());
+ UNIT_ASSERT(s.Find(2) == s.End());
+ UNIT_ASSERT(s.Find(3) == s.End());
+ UNIT_ASSERT(s.Find(4) != s.End());
+ UNIT_ASSERT(s.Find(5) != s.End());
+
+ // Ano no more entries will fit
+ s.Insert(6, "uvwx");
+ UNIT_ASSERT(s.GetOldest() == "qrst");
+ UNIT_ASSERT(s.Find(1) == s.End());
+ UNIT_ASSERT(s.Find(2) == s.End());
+ UNIT_ASSERT(s.Find(3) == s.End());
+ UNIT_ASSERT(s.Find(4) == s.End());
+ UNIT_ASSERT(s.Find(5) != s.End());
+ UNIT_ASSERT(s.Find(6) != s.End());
+ }
+
+ Y_UNIT_TEST(LWSetMaxSizeTest) {
+ typedef TLWCache<int, TString, size_t, TStrokaWeighter> TCache;
+ TCache s(2); // size 2
+ s.Insert(1, "a");
+ s.Insert(2, "aa");
+ s.Insert(3, "aaa");
+ UNIT_ASSERT(s.GetLightest() == "aa");
+ UNIT_ASSERT(s.Find(1) == s.End());
+ UNIT_ASSERT(s.Find(2) != s.End());
+ UNIT_ASSERT(s.Find(3) != s.End());
+
+ // Increasing size should not change anything
+ s.SetMaxSize(3);
+ UNIT_ASSERT(s.GetLightest() == "aa");
+ UNIT_ASSERT(s.Find(1) == s.End());
+ UNIT_ASSERT(s.Find(2) != s.End());
+ UNIT_ASSERT(s.Find(3) != s.End());
+
+ // And we should be able to add fit more entries
+ s.Insert(4, "aaaa");
+ s.Insert(5, "aaaaa");
+ UNIT_ASSERT(s.GetLightest() == "aaa");
+ UNIT_ASSERT(s.Find(1) == s.End());
+ UNIT_ASSERT(s.Find(2) == s.End());
+ UNIT_ASSERT(s.Find(3) != s.End());
+ UNIT_ASSERT(s.Find(4) != s.End());
+ UNIT_ASSERT(s.Find(5) != s.End());
+
+ // Decreasing size should remove oldest entries
+ s.SetMaxSize(2);
+ UNIT_ASSERT(s.GetLightest() == "aaaa");
+ UNIT_ASSERT(s.Find(1) == s.End());
+ UNIT_ASSERT(s.Find(2) == s.End());
+ UNIT_ASSERT(s.Find(3) == s.End());
+ UNIT_ASSERT(s.Find(4) != s.End());
+ UNIT_ASSERT(s.Find(5) != s.End());
+
+ // Ano no more entries will fit
+ s.Insert(6, "aaaaaa");
+ UNIT_ASSERT(s.GetLightest() == "aaaaa");
+ UNIT_ASSERT(s.Find(1) == s.End());
+ UNIT_ASSERT(s.Find(2) == s.End());
+ UNIT_ASSERT(s.Find(3) == s.End());
+ UNIT_ASSERT(s.Find(4) == s.End());
+ UNIT_ASSERT(s.Find(5) != s.End());
+ UNIT_ASSERT(s.Find(6) != s.End());
+ }
+
+ Y_UNIT_TEST(LFUSetMaxSizeTest) {
+ typedef TLFUCache<int, TString> TCache;
+ TCache s(2); // size 2
+ s.Insert(1, "abcd");
+ s.Insert(2, "efgh");
+ s.Insert(3, "ijkl");
+ UNIT_ASSERT(s.Find(1) == s.End());
+ UNIT_ASSERT(s.Find(2) != s.End());
+ UNIT_ASSERT(s.Find(3) != s.End());
+
+ // Increasing size should not change anything
+ s.SetMaxSize(3);
+ UNIT_ASSERT(s.Find(1) == s.End());
+ UNIT_ASSERT(s.Find(2) != s.End());
+ UNIT_ASSERT(s.Find(3) != s.End());
+
+ // And we should be able to add fit more entries
+ s.Insert(4, "mnop");
+ s.Insert(5, "qrst");
+ UNIT_ASSERT(s.Find(1) == s.End());
+ UNIT_ASSERT(s.Find(2) == s.End());
+ UNIT_ASSERT(s.Find(3) != s.End());
+ UNIT_ASSERT(s.Find(4) != s.End());
+ UNIT_ASSERT(s.Find(5) != s.End());
+
+ // Decreasing size should remove oldest entries
+ s.SetMaxSize(2);
+ UNIT_ASSERT(s.Find(1) == s.End());
+ UNIT_ASSERT(s.Find(2) == s.End());
+ UNIT_ASSERT(s.Find(3) != s.End());
+ UNIT_ASSERT(s.Find(4) == s.End());
+ UNIT_ASSERT(s.Find(5) != s.End());
+
+ // Ano no more entries will fit
+ s.Insert(6, "uvwx");
+ UNIT_ASSERT(s.Find(1) == s.End());
+ UNIT_ASSERT(s.Find(2) == s.End());
+ UNIT_ASSERT(s.Find(3) != s.End());
+ UNIT_ASSERT(s.Find(4) == s.End());
+ UNIT_ASSERT(s.Find(5) == s.End());
+ UNIT_ASSERT(s.Find(6) != s.End());
+ }
+
Y_UNIT_TEST(MultiCacheTest) {
typedef TLRUCache<int, TString> TCache;
TCache s(3, true);