intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 24 insertions, 0 deletions

diff --git a/library/cpp/coroutine/engine/sockmap.h b/library/cpp/coroutine/engine/sockmap.h
new file mode 100644
index 0000000000..fd189e1774
--- /dev/null
+++ b/library/cpp/coroutine/engine/sockmap.h
@@ -0,0 +1,24 @@
+#pragma once
+
+#include <util/generic/hash.h>
+#include <util/generic/vector.h>
+
+template <class T>
+class TSocketMap {
+public:
+    T& Get(size_t idx) {
+        if (idx < 128000) {
+            if (V_.size() <= idx) {
+                V_.resize(idx + 1);
+            }
+
+            return V_[idx];
+        }
+
+        return H_[idx];
+    }
+
+private:
+    TVector<T> V_;
+    THashMap<size_t, T> H_;
+};