| /* |
| * 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. |
| */ |
| |
| package filter |
| |
| // TpsLimitStrategy is the interface which defines how to do the TPS limiting in method level. |
| // |
| // IsAllowable will return true if this invocation is not over limitation. |
| type TpsLimitStrategy interface { |
| IsAllowable() bool |
| } |
| |
| // TpsLimitStrategyCreator is the interface which creates TpsLimitStrategy. |
| type TpsLimitStrategyCreator interface { |
| // Create will create an instance of TpsLimitStrategy |
| // It will be a little hard to understand this method. |
| // The unit of interval is ms |
| // for example, if the limit = 100, interval = 1000 |
| // which means that the limiter limitation is 100 times per 1000ms (100/1000ms) |
| Create(limit int, interval int) TpsLimitStrategy |
| } |