| // 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 appflag contains functionality to work with flags. |
| package appflag |
| |
| import ( |
| "context" |
| "time" |
| ) |
| |
| import ( |
| "github.com/spf13/pflag" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-kubernetes/pkg/bufman/pkg/app" |
| "github.com/apache/dubbo-kubernetes/pkg/bufman/pkg/app/applog" |
| "github.com/apache/dubbo-kubernetes/pkg/bufman/pkg/app/appname" |
| "github.com/apache/dubbo-kubernetes/pkg/bufman/pkg/app/appverbose" |
| ) |
| |
| // Container is a container. |
| type Container interface { |
| app.Container |
| appname.Container |
| applog.Container |
| appverbose.Container |
| } |
| |
| // Interceptor intercepts and adapts the request or response of run functions. |
| type Interceptor func(func(context.Context, Container) error) func(context.Context, Container) error |
| |
| // Builder builds run functions. |
| type Builder interface { |
| BindRoot(flagSet *pflag.FlagSet) |
| NewRunFunc(func(context.Context, Container) error, ...Interceptor) func(context.Context, app.Container) error |
| } |
| |
| // NewBuilder returns a new Builder. |
| func NewBuilder(appName string, options ...BuilderOption) Builder { |
| return newBuilder(appName, options...) |
| } |
| |
| // BuilderOption is an option for a new Builder |
| type BuilderOption func(*builder) |
| |
| // BuilderWithTimeout returns a new BuilderOption that adds a timeout flag and the default timeout. |
| func BuilderWithTimeout(defaultTimeout time.Duration) BuilderOption { |
| return func(builder *builder) { |
| builder.defaultTimeout = defaultTimeout |
| } |
| } |
| |
| // BuilderWithTracing enables zap tracing for the builder. |
| func BuilderWithTracing() BuilderOption { |
| return func(builder *builder) { |
| builder.tracing = true |
| } |
| } |