github.com/erda-project/erda-infra@v1.0.9/base/servicehub/examples/dependency/main.go (about)

     1  // Copyright (c) 2021 Terminus, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package main
    16  
    17  import (
    18  	"fmt"
    19  	"os"
    20  
    21  	"github.com/erda-project/erda-infra/base/logs"
    22  	"github.com/erda-project/erda-infra/base/servicehub"
    23  	"github.com/erda-project/erda-infra/base/servicehub/examples/dependency/dependency"
    24  )
    25  
    26  type config struct {
    27  	Name string `file:"name" default:"recallsong"`
    28  }
    29  
    30  type provider struct {
    31  	Cfg *config
    32  	Log logs.Logger
    33  }
    34  
    35  func (p *provider) Init(ctx servicehub.Context) error {
    36  	dep := ctx.Service("example-dependency").(dependency.Interface)
    37  	fmt.Println(dep.Hello(p.Cfg.Name))
    38  	return nil
    39  }
    40  
    41  func init() {
    42  	servicehub.Register("hello-provider", &servicehub.Spec{
    43  		Services:     []string{"hello"},
    44  		Dependencies: []string{"example-dependency"},
    45  		Description:  "hello for example",
    46  		ConfigFunc:   func() interface{} { return &config{} },
    47  		Creator: func() servicehub.Provider {
    48  			return &provider{}
    49  		},
    50  	})
    51  }
    52  
    53  func main() {
    54  	hub := servicehub.New()
    55  	hub.Run("examples", "", os.Args...)
    56  }