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| 1 | +/* |
| 2 | + * Copyright 2023 Google LLC |
| 3 | + * |
| 4 | + * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | + * you may not use this file except in compliance with the License. |
| 6 | + * You may obtain a copy of the License at |
| 7 | + * |
| 8 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | + * |
| 10 | + * Unless required by applicable law or agreed to in writing, software |
| 11 | + * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | + * See the License for the specific language governing permissions and |
| 14 | + * limitations under the License. |
| 15 | + */ |
| 16 | + |
| 17 | +package com.example.spanner; |
| 18 | + |
| 19 | +// [START spanner_update_database] |
| 20 | +import com.google.api.gax.longrunning.OperationFuture; |
| 21 | +import com.google.cloud.spanner.Database; |
| 22 | +import com.google.cloud.spanner.DatabaseAdminClient; |
| 23 | +import com.google.cloud.spanner.DatabaseId; |
| 24 | +import com.google.cloud.spanner.DatabaseInfo.DatabaseField; |
| 25 | +import com.google.cloud.spanner.Spanner; |
| 26 | +import com.google.cloud.spanner.SpannerExceptionFactory; |
| 27 | +import com.google.cloud.spanner.SpannerOptions; |
| 28 | +import com.google.spanner.admin.database.v1.UpdateDatabaseMetadata; |
| 29 | +import java.util.concurrent.ExecutionException; |
| 30 | +import java.util.concurrent.TimeUnit; |
| 31 | +import java.util.concurrent.TimeoutException; |
| 32 | + |
| 33 | +public class UpdateDatabaseSample { |
| 34 | + |
| 35 | + static void updateDatabase() { |
| 36 | + // TODO(developer): Replace these variables before running the sample. |
| 37 | + final String projectId = "my-project"; |
| 38 | + final String instanceId = "my-instance"; |
| 39 | + final String databaseId = "my-database"; |
| 40 | + updateDatabase(projectId, instanceId, databaseId); |
| 41 | + } |
| 42 | + |
| 43 | + static void updateDatabase(String projectId, String instanceId, String databaseId) { |
| 44 | + try (Spanner spanner = |
| 45 | + SpannerOptions.newBuilder().setProjectId(projectId).build().getService()) { |
| 46 | + final DatabaseAdminClient databaseAdminClient = spanner.getDatabaseAdminClient(); |
| 47 | + |
| 48 | + DatabaseId dbId = DatabaseId.of(projectId, instanceId, databaseId); |
| 49 | + Database databaseToUpdate = |
| 50 | + databaseAdminClient.newDatabaseBuilder(dbId).enableDropProtection().build(); |
| 51 | + OperationFuture<Database, UpdateDatabaseMetadata> operation = |
| 52 | + databaseAdminClient.updateDatabase(databaseToUpdate, DatabaseField.DROP_PROTECTION); |
| 53 | + System.out.printf("Waiting for update operation for %s to complete...\n", dbId); |
| 54 | + Database updatedDb = operation.get(5, TimeUnit.MINUTES); |
| 55 | + System.out.printf("Updated database %s.\n", updatedDb.getId().getName()); |
| 56 | + } catch (ExecutionException | TimeoutException e) { |
| 57 | + // If the operation failed during execution, expose the cause. |
| 58 | + throw SpannerExceptionFactory.asSpannerException(e.getCause()); |
| 59 | + } catch (InterruptedException e) { |
| 60 | + // Throw when a thread is waiting, sleeping, or otherwise occupied, |
| 61 | + // and the thread is interrupted, either before or during the activity. |
| 62 | + throw SpannerExceptionFactory.propagateInterrupt(e); |
| 63 | + } |
| 64 | + } |
| 65 | +} |
| 66 | +// [END spanner_update_database] |
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