| /* |
| 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 internal |
| |
| import ( |
| "regexp" |
| |
| "github.com/apache/rocketmq-client-go/v2/rlog" |
| ) |
| |
| const ( |
| _ValidPattern = "^[%|a-zA-Z0-9_-]+$" |
| _CharacterMaxLength = 255 |
| ) |
| |
| var ( |
| _Pattern, _ = regexp.Compile(_ValidPattern) |
| ) |
| |
| func ValidateGroup(group string) { |
| if group == "" { |
| rlog.Fatal("consumerGroup is empty", nil) |
| } |
| |
| if len(group) > _CharacterMaxLength { |
| rlog.Fatal("the specified group is longer than group max length 255.", nil) |
| } |
| } |