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table_store.go
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/
table_store.go
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// Copyright 2018 The LUCI Authors.
//
// 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
//
// http://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 main
import (
"context"
"net/http"
"cloud.google.com/go/bigquery"
"google.golang.org/api/googleapi"
)
type tableStore interface {
getTableMetadata(ctx context.Context, datasetID, tableID string) (*bigquery.TableMetadata, error)
createTable(ctx context.Context, datasetID, tableID string, md *bigquery.TableMetadata) error
updateTable(ctx context.Context, datasetID, tableID string, toUpdate bigquery.TableMetadataToUpdate) error
}
type bqTableStore struct {
c *bigquery.Client
}
func isNotFound(e error) bool {
err, ok := e.(*googleapi.Error)
return ok && err.Code == http.StatusNotFound
}
func (ts bqTableStore) getTableMetadata(ctx context.Context, datasetID, tableID string) (*bigquery.TableMetadata, error) {
t := ts.c.Dataset(datasetID).Table(tableID)
return t.Metadata(ctx)
}
func (ts bqTableStore) createTable(ctx context.Context, datasetID, tableID string, md *bigquery.TableMetadata) error {
t := ts.c.Dataset(datasetID).Table(tableID)
return t.Create(ctx, md)
}
func (ts bqTableStore) updateTable(ctx context.Context, datasetID, tableID string, toUpdate bigquery.TableMetadataToUpdate) error {
t := ts.c.Dataset(datasetID).Table(tableID)
_, err := t.Update(ctx, toUpdate, "")
return err
}