v1 建立 Cloud Storage 訂閱項目 (已淘汰)
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建立 Cloud Storage 訂閱項目
程式碼範例
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[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],[],[],[],null,["# v1 Create a Cloud Storage subscription (DEPRECATED)\n\nCreate a Cloud Storage subscription\n\nCode sample\n-----------\n\n### Go\n\n\nBefore trying this sample, follow the Go setup instructions in the\n[Pub/Sub quickstart using\nclient libraries](/pubsub/docs/quickstart-client-libraries).\n\n\nFor more information, see the\n[Pub/Sub Go API\nreference documentation](https://godoc.org/cloud.google.com/go/pubsub).\n\n\nTo authenticate to Pub/Sub, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n import (\n \t\"context\"\n \t\"fmt\"\n \t\"io\"\n \t\"time\"\n\n \t\"cloud.google.com/go/pubsub\"\n )\n\n // createCloudStorageSubscription creates a Pub/Sub subscription that exports messages to Cloud Storage.\n func createCloudStorageSubscription(w io.Writer, projectID, subID string, topic *pubsub.Topic, bucket string) error {\n \t// projectID := \"my-project-id\"\n \t// subID := \"my-sub\"\n \t// topic of type https://godoc.org/cloud.google.com/go/pubsub#Topic\n \t// note bucket should not have the gs:// prefix\n \t// bucket := \"my-bucket\"\n \tctx := context.Background()\n \tclient, err := pubsub.https://cloud.google.com/go/docs/reference/cloud.google.com/go/pubsub/latest/index.html#cloud_google_com_go_pubsub_Client_NewClient(ctx, projectID)\n \tif err != nil {\n \t\treturn fmt.Errorf(\"pubsub.NewClient: %w\", err)\n \t}\n \tdefer client.Close()\n\n \tsub, err := client.CreateSubscription(ctx, subID, pubsub.SubscriptionConfig{\n \t\tTopic: topic,\n \t\tCloudStorageConfig: pubsub.CloudStorageConfig{\n \t\t\tBucket: bucket,\n \t\t\tFilenamePrefix: \"log_events_\",\n \t\t\tFilenameSuffix: \".avro\",\n \t\t\tOutputFormat: &pubsub.https://cloud.google.com/go/docs/reference/cloud.google.com/go/pubsub/latest/index.html#cloud_google_com_go_pubsub_CloudStorageOutputFormatAvroConfig{WriteMetadata: true},\n \t\t\tMaxDuration: 1 * time.Minute,\n \t\t\tMaxBytes: 1e8,\n \t\t},\n \t})\n \tif err != nil {\n \t\treturn fmt.Errorf(\"client.CreateSubscription: %w\", err)\n \t}\n \tfmt.Fprintf(w, \"Created Cloud Storage subscription: %v\\n\", sub)\n\n \treturn nil\n }\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=pubsub)."]]