v1 變更主題類型 (已淘汰)
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
除非另有註明,否則本頁面中的內容是採用創用 CC 姓名標示 4.0 授權,程式碼範例則為阿帕契 2.0 授權。詳情請參閱《Google Developers 網站政策》。Java 是 Oracle 和/或其關聯企業的註冊商標。
[[["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 Change the type of a topic (DEPRECATED)\n\n(DEPRECATED) Change the type of a topic\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\n \t\"cloud.google.com/go/pubsub\"\n )\n\n func updateTopicType(w io.Writer, projectID, topicID string) error {\n \t// projectID := \"my-project-id\"\n \t// topicID := \"my-topic\"\n \tstreamARN := \"stream-arn\"\n \tconsumerARN := \"consumer-arn\"\n \tawsRoleARN := \"aws-role-arn\"\n \tgcpServiceAccount := \"gcp-service-account\"\n\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 \tupdateCfg := pubsub.TopicConfigToUpdate{\n \t\t// If wanting to clear ingestion settings, set this to zero value: &pubsub.IngestionDataSourceSettings{}\n \t\tIngestionDataSourceSettings: &pubsub.IngestionDataSourceSettings{\n \t\t\tSource: &pubsub.https://cloud.google.com/go/docs/reference/cloud.google.com/go/pubsub/latest/index.html#cloud_google_com_go_pubsub_IngestionDataSourceAWSKinesis{\n \t\t\t\tStreamARN: streamARN,\n \t\t\t\tConsumerARN: consumerARN,\n \t\t\t\tAWSRoleARN: awsRoleARN,\n \t\t\t\tGCPServiceAccount: gcpServiceAccount,\n \t\t\t},\n \t\t},\n \t}\n \ttopicCfg, err := client.Topic(topicID).Update(ctx, updateCfg)\n \tif err != nil {\n \t\treturn fmt.Errorf(\"topic.Update: %w\", err)\n \t}\n \tfmt.Fprintf(w, \"Topic updated with kinesis source: %v\\n\", topicCfg)\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)."]]