| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| #include <memory> |
| #include <string> |
| |
| #include <gflags/gflags_declare.h> |
| #include <gtest/gtest.h> |
| |
| #include "kudu/common/common.pb.h" |
| #include "kudu/common/schema.h" |
| #include "kudu/gutil/port.h" |
| #include "kudu/tablet/tablet-test-util.h" |
| #include "kudu/tablet/tablet.h" |
| #include "kudu/util/monotime.h" |
| |
| DECLARE_int64(tablet_throttler_rpc_per_sec); |
| DECLARE_int64(tablet_throttler_bytes_per_sec); |
| |
| namespace kudu { |
| namespace tablet { |
| |
| class TestTabletThrottle : public KuduTabletTest { |
| public: |
| TestTabletThrottle() |
| : KuduTabletTest(CreateBaseSchema()) { |
| } |
| |
| virtual void SetUp() OVERRIDE { |
| FLAGS_tablet_throttler_rpc_per_sec = 100; |
| FLAGS_tablet_throttler_bytes_per_sec = 1000 * 1000; |
| KuduTabletTest::SetUp(); |
| } |
| |
| private: |
| Schema CreateBaseSchema() { |
| return Schema({ ColumnSchema("key", INT32), |
| ColumnSchema("c1", INT32) }, 1); |
| } |
| }; |
| |
| TEST_F(TestTabletThrottle, TestThrottle) { |
| std::shared_ptr<Tablet> t = this->tablet(); |
| // Make sure token bucket filled up |
| SleepFor(MonoDelta::FromMilliseconds(200)); |
| // Since we cannot change time here, it's expected |
| // that the following 11 throttle call should complete |
| // within 100ms, or the test will fail. |
| for (int i = 0; i < 10; i++) { |
| ASSERT_TRUE(t->ShouldThrottleAllow(1)); |
| } |
| ASSERT_FALSE(t->ShouldThrottleAllow(1)); |
| } |
| |
| } // namespace tablet |
| } // namespace kudu |
| |