v1 创建启用了载荷解封功能的推送订阅（已废弃）

（已弃用）创建启用了载荷解封功能的推送订阅

代码示例

Go

在尝试此示例之前，请按照《Pub/Sub 快速入门：使用客户端库》中的 Go 设置说明执行操作。如需了解详情，请参阅 Pub/Sub Go API 参考文档。

如需向 Pub/Sub 进行身份验证，请设置应用默认凭据。如需了解详情，请参阅为本地开发环境设置身份验证。

import (
	"context"
	"fmt"
	"io"
	"time"

	"cloud.google.com/go/pubsub"
)

// createPushNoWrapperSubscription creates a push subscription where messages are delivered in the HTTP body.
func createPushNoWrapperSubscription(w io.Writer, projectID, subID string, topic *pubsub.Topic, endpoint string) error {
	// projectID := "my-project-id"
	// subID := "my-sub"
	// topic of type https://godoc.org/cloud.google.com/go/pubsub#Topic
	// endpoint := "https://my-test-project.appspot.com/push"
	ctx := context.Background()
	client, err := pubsub.NewClient(ctx, projectID)
	if err != nil {
		return fmt.Errorf("pubsub.NewClient: %w", err)
	}
	defer client.Close()

	sub, err := client.CreateSubscription(ctx, subID, pubsub.SubscriptionConfig{
		Topic:       topic,
		AckDeadline: 10 * time.Second,
		PushConfig: pubsub.PushConfig{
			Endpoint: endpoint,
			Wrapper: &pubsub.NoWrapper{
				// Determines if message metadata is added to the HTTP headers of
				// the delivered message.
				WriteMetadata: true,
			},
		},
	})
	if err != nil {
		return fmt.Errorf("CreateSubscription: %w", err)
	}
	fmt.Fprintf(w, "Created push no wrapper subscription: %v\n", sub)
	return nil
}

后续步骤

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