v1 提交 Avro 結構定義的修訂版本 (已淘汰)
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(已淘汰) 提交 Avro 結構定義的修訂版本
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 Commit a revision for an Avro schema (DEPRECATED)\n\n(DEPRECATED) Commit a revision for an Avro schema\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\"os\"\n\n \t\"cloud.google.com/go/pubsub\"\n )\n\n // commitAvroSchema commits a new Avro schema revision to an existing schema.\n func commitAvroSchema(w io.Writer, projectID, schemaID, avscFile string) error {\n \t// projectID := \"my-project-id\"\n \t// schemaID := \"my-schema-id\"\n \t// avscFile = \"path/to/an/avro/schema/file(.avsc)/formatted/in/json\"\n \tctx := context.Background()\n \tclient, err := pubsub.NewSchemaClient(ctx, projectID)\n \tif err != nil {\n \t\treturn fmt.Errorf(\"pubsub.NewSchemaClient: %w\", err)\n \t}\n \tdefer client.Close()\n\n \t// Read an Avro schema file formatted in JSON as a byte slice.\n \tavscSource, err := os.ReadFile(avscFile)\n \tif err != nil {\n \t\treturn fmt.Errorf(\"error reading from file: %s\", avscFile)\n \t}\n\n \tconfig := pubsub.https://cloud.google.com/go/docs/reference/cloud.google.com/go/pubsub/latest/index.html#cloud_google_com_go_pubsub_SchemaConfig{\n \t\tName: fmt.Sprintf(\"projects/%s/schemas/%s\", projectID, schemaID),\n \t\tType: pubsub.https://cloud.google.com/go/docs/reference/cloud.google.com/go/pubsub/latest/index.html#cloud_google_com_go_pubsub_SchemaTypeUnspecified_SchemaProtocolBuffer_SchemaAvro,\n \t\tDefinition: string(avscSource),\n \t}\n \ts, err := client.CommitSchema(ctx, schemaID, config)\n \tif err != nil {\n \t\treturn fmt.Errorf(\"CommitSchema: %w\", err)\n \t}\n \tfmt.Fprintf(w, \"Committed a schema using an Avro schema: %#v\\n\", s)\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)."]]