github.com/erda-project/erda-infra@v1.0.9/providers/grpcclient/examples/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  	"context"
    19  	"fmt"
    20  	"os"
    21  
    22  	"github.com/erda-project/erda-infra/base/servicehub"
    23  	"github.com/erda-project/erda-infra/providers/grpcclient"
    24  	_ "github.com/erda-project/erda-infra/providers/grpcclient"
    25  )
    26  
    27  type provider struct {
    28  	GRPCClient grpcclient.Interface `optional:"false"`
    29  }
    30  
    31  func (p *provider) Run(ctx context.Context) error {
    32  	fmt.Println(p.GRPCClient.Get().Target())
    33  	fmt.Println(p.GRPCClient.Get().GetState())
    34  	return nil
    35  }
    36  
    37  func (p *provider) Init(ctx servicehub.Context) error {
    38  	return nil
    39  }
    40  
    41  func init() {
    42  	servicehub.Register("examples", &servicehub.Spec{
    43  		Services:     []string{"hello"},
    44  		Dependencies: []string{"grpc-client"},
    45  		Description:  "hello for example",
    46  		Creator: func() servicehub.Provider {
    47  			return &provider{}
    48  		},
    49  	})
    50  }
    51  
    52  func main() {
    53  	hub := servicehub.New()
    54  	hub.Run("examples", "", os.Args...)
    55  }