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create_topic_with_schema_revisions.go
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/
create_topic_with_schema_revisions.go
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// Copyright 2023 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package schema
// [START pubsub_create_topic_with_schema_revisions]
import (
"context"
"fmt"
"io"
"cloud.google.com/go/pubsub"
)
func createTopicWithSchemaRevisions(w io.Writer, projectID, topicID, schemaID, firstRevisionID, lastRevisionID string, encoding pubsub.SchemaEncoding) error {
// projectID := "my-project-id"
// topicID := "my-topic"
// schemaID := "my-schema-id"
// firstRevisionID := "my-revision-id"
// lastRevisionID := "my-revision-id"
// encoding := pubsub.EncodingJSON
ctx := context.Background()
client, err := pubsub.NewClient(ctx, projectID)
if err != nil {
return fmt.Errorf("pubsub.NewClient: %w", err)
}
tc := &pubsub.TopicConfig{
SchemaSettings: &pubsub.SchemaSettings{
Schema: fmt.Sprintf("projects/%s/schemas/%s", projectID, schemaID),
FirstRevisionID: firstRevisionID,
LastRevisionID: lastRevisionID,
Encoding: encoding,
},
}
t, err := client.CreateTopicWithConfig(ctx, topicID, tc)
if err != nil {
return fmt.Errorf("CreateTopicWithConfig: %w", err)
}
fmt.Fprintf(w, "Created topic with schema revision: %#v\n", t)
return nil
}
// [END pubsub_create_topic_with_schema_revisions]