Add virtual table Query_Response_Time

unittest/observer/mysql/test_query_response_time.cpp

@@ -0,0 +1,84 @@
+/**
+ * Copyright (c) 2021 OceanBase
+ * OceanBase CE is licensed under Mulan PubL v2.
+ * You can use this software according to the terms and conditions of the Mulan PubL v2.
+ * You may obtain a copy of Mulan PubL v2 at:
+ *          http://license.coscl.org.cn/MulanPubL-2.0
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PubL v2 for more details.
+ */
+
+#include <gtest/gtest.h>
+#include "lib/utility/ob_test_util.h"
+#include "observer/mysql/ob_query_response_time.h"
+
+using namespace oceanbase::common;
+using namespace oceanbase::observer;
+
+class TestQueryRsponseTime: public ::testing::Test
+{
+public:
+  TestQueryRsponseTime();
+  virtual ~TestQueryRsponseTime();
+  virtual void SetUp();
+  virtual void TearDown();
+private:
+  // disallow copy
+  DISALLOW_COPY_AND_ASSIGN(TestQueryRsponseTime);
+protected:
+  // function members
+};
+
+TestQueryRsponseTime::TestQueryRsponseTime()
+{
+}
+
+TestQueryRsponseTime::~TestQueryRsponseTime()
+{
+}
+
+void TestQueryRsponseTime::SetUp()
+{
+}
+
+void TestQueryRsponseTime::TearDown()
+{
+}
+
+TEST_F(TestQueryRsponseTime, basic_test){
+    ObRSTTimeCollector time_collector;
+    time_collector.setup(10);
+    ASSERT_EQ(100,time_collector.bound(2));
+    ASSERT_EQ(13,time_collector.bound_count());
+    time_collector.collect(5);
+    time_collector.collect(50);
+    ASSERT_EQ(1,time_collector.count(1));
+    ASSERT_EQ(5,time_collector.total(1));
+    ASSERT_EQ(1,time_collector.count(2));
+    ASSERT_EQ(50,time_collector.total(2));
+    time_collector.flush();
+    ASSERT_EQ(0,time_collector.count(1));
+    ASSERT_EQ(0,time_collector.total(1));
+    ASSERT_EQ(0,time_collector.count(2));
+    ASSERT_EQ(0,time_collector.total(2));
+    time_collector.setup(100);
+    ASSERT_EQ(100,time_collector.bound(1));
+    ASSERT_EQ(7,time_collector.bound_count());
+    time_collector.collect(5);
+    time_collector.collect(50);
+    ASSERT_EQ(2,time_collector.count(1));
+    ASSERT_EQ(55,time_collector.total(1));
+    ASSERT_EQ(0,time_collector.count(2));
+    ASSERT_EQ(0,time_collector.total(2));
+}
+
+int main(int argc, char** argv)
+{
+  oceanbase::common::ObLogger::get_logger().set_log_level("INFO");
+  OB_LOGGER.set_log_level("INFO");
+  OB_LOGGER.set_file_name("test_ob_query_response_time.log", true);
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}