github.com/searKing/golang/go@v1.2.117/sync/example_test.go (about)

     1  // Copyright 2021 The searKing Author. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package sync_test
     6  
     7  import (
     8  	"context"
     9  	"fmt"
    10  
    11  	"github.com/searKing/golang/go/sync"
    12  )
    13  
    14  func ExampleWalk() {
    15  
    16  	// chan WalkInfo
    17  	walkChan := make(chan any, 0)
    18  
    19  	p := sync.Walk{
    20  		Burst: 1,
    21  	}
    22  	defer p.Wait()
    23  
    24  	p.Walk(context.Background(), walkChan, func(name any) error {
    25  		fmt.Printf("%s\n", name)
    26  		return nil
    27  	})
    28  
    29  	for i := 0; i < 5; i++ {
    30  		walkChan <- fmt.Sprintf("%d", i)
    31  	}
    32  	close(walkChan)
    33  	// Output:
    34  	// 0
    35  	// 1
    36  	// 2
    37  	// 3
    38  	// 4
    39  }