/
get_schema.go
47 lines (41 loc) · 1.36 KB
/
get_schema.go
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// Copyright 2021 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_get_schema]
import (
"context"
"fmt"
"io"
"cloud.google.com/go/pubsub"
)
func getSchema(w io.Writer, projectID, schemaID string) error {
// projectID := "my-project-id"
// schemaID := "my-schema"
ctx := context.Background()
client, err := pubsub.NewSchemaClient(ctx, projectID)
if err != nil {
return fmt.Errorf("pubsub.NewSchemaClient: %w", err)
}
defer client.Close()
// Retrieve the full schema view. If you don't want to retrieve the
// definition, pass in pubsub.SchemaViewBasic which retrieves
// just the name and type of the schema.
s, err := client.Schema(ctx, schemaID, pubsub.SchemaViewFull)
if err != nil {
return fmt.Errorf("client.Schema: %w", err)
}
fmt.Fprintf(w, "Got schema: %#v\n", s)
return nil
}
// [END pubsub_get_schema]