intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

3 files changed, 26 insertions, 0 deletions

diff --git a/library/cpp/monlib/exception/exception.cpp b/library/cpp/monlib/exception/exception.cpp
new file mode 100644
index 00000000000..5a8d53ceb04
--- /dev/null
+++ b/library/cpp/monlib/exception/exception.cpp
@@ -0,0 +1 @@
+#include "exception.h"
diff --git a/library/cpp/monlib/exception/exception.h b/library/cpp/monlib/exception/exception.h
new file mode 100644
index 00000000000..027c22b27df
--- /dev/null
+++ b/library/cpp/monlib/exception/exception.h
@@ -0,0 +1,13 @@
+#pragma once
+
+
+namespace NMonitoring {
+
+#define MONLIB_ENSURE_EX(CONDITION, THROW_EXPRESSION) \
+    do {                                           \
+        if (Y_UNLIKELY(!(CONDITION))) {            \
+            throw THROW_EXPRESSION;                \
+        }                                          \
+    } while (false)
+
+} // namespace NSolomon
diff --git a/library/cpp/monlib/exception/ya.make b/library/cpp/monlib/exception/ya.make
new file mode 100644
index 00000000000..78660711d37
--- /dev/null
+++ b/library/cpp/monlib/exception/ya.make
@@ -0,0 +1,12 @@
+LIBRARY()
+
+OWNER(g:solomon)
+
+SRCS(
+    exception.cpp
+)
+
+PEERDIR(
+)
+
+END()