v1 Create Avro-typed schema (DEPRECATED)

(DEPRECATED) Create Avro-typed schema

Code sample

Go

Before trying this sample, follow the Go setup instructions in the Pub/Sub quickstart using client libraries. For more information, see the Pub/Sub Go API reference documentation.

To authenticate to Pub/Sub, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

import (
	"context"
	"fmt"
	"io"
	"os"

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

// createAvroSchema creates a schema resource from a JSON-formatted Avro schema file.
func createAvroSchema(w io.Writer, projectID, schemaID, avscFile string) error {
	// projectID := "my-project-id"
	// schemaID := "my-schema"
	// avscFile = "path/to/an/avro/schema/file(.avsc)/formatted/in/json"
	ctx := context.Background()
	client, err := pubsub.NewSchemaClient(ctx, projectID)
	if err != nil {
		return fmt.Errorf("pubsub.NewSchemaClient: %w", err)
	}
	defer client.Close()

	avscSource, err := os.ReadFile(avscFile)
	if err != nil {
		return fmt.Errorf("error reading from file: %s", avscFile)
	}

	config := pubsub.SchemaConfig{
		Type:       pubsub.SchemaAvro,
		Definition: string(avscSource),
	}
	s, err := client.CreateSchema(ctx, schemaID, config)
	if err != nil {
		return fmt.Errorf("CreateSchema: %w", err)
	}
	fmt.Fprintf(w, "Schema created: %#v\n", s)
	return nil
}

Ruby

Before trying this sample, follow the Ruby setup instructions in the Pub/Sub quickstart using client libraries. For more information, see the Pub/Sub Ruby API reference documentation.

To authenticate to Pub/Sub, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

# schema_id = "your-schema-id"
# avsc_file = "path/to/an/avro/schema/file/(.avsc)/formatted/in/json"

pubsub = Google::Cloud::Pubsub.new

definition = File.read avsc_file
schema = pubsub.create_schema schema_id, :avro, definition

puts "Schema #{schema.name} created."

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