github.com/blend/go-sdk@v1.20220411.3/examples/async/main.go (about)

     1  /*
     2  
     3  Copyright (c) 2022 - Present. Blend Labs, Inc. All rights reserved
     4  Use of this source code is governed by a MIT license that can be found in the LICENSE file.
     5  
     6  */
     7  
     8  package main
     9  
    10  import (
    11  	"context"
    12  	"fmt"
    13  	"runtime"
    14  
    15  	"github.com/blend/go-sdk/async"
    16  )
    17  
    18  // WorkSize is the amount of work to do.
    19  const WorkSize = 1 << 18
    20  
    21  func main() {
    22  	work := make(chan interface{}, WorkSize)
    23  
    24  	for x := 0; x < WorkSize; x++ {
    25  		work <- fmt.Sprintf("work-%d", x)
    26  	}
    27  
    28  	batch := async.NewBatch(work, func(ctx context.Context, work interface{}) error {
    29  		fmt.Printf("%v\n", work)
    30  		return nil
    31  	}, async.OptBatchParallelism(runtime.NumCPU()))
    32  
    33  	batch.Process(context.TODO())
    34  }