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| 1 | +/* |
| 2 | + * Copyright 2022 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_create_instance_config] |
| 20 | +import com.google.api.gax.longrunning.OperationFuture; |
| 21 | +import com.google.cloud.spanner.InstanceAdminClient; |
| 22 | +import com.google.cloud.spanner.InstanceConfig; |
| 23 | +import com.google.cloud.spanner.InstanceConfigId; |
| 24 | +import com.google.cloud.spanner.InstanceConfigInfo; |
| 25 | +import com.google.cloud.spanner.ReplicaInfo; |
| 26 | +import com.google.cloud.spanner.Spanner; |
| 27 | +import com.google.cloud.spanner.SpannerOptions; |
| 28 | +import com.google.common.collect.ImmutableList; |
| 29 | +import com.google.spanner.admin.instance.v1.CreateInstanceConfigMetadata; |
| 30 | +import java.util.List; |
| 31 | +import java.util.concurrent.ExecutionException; |
| 32 | +import java.util.concurrent.TimeUnit; |
| 33 | +import java.util.concurrent.TimeoutException; |
| 34 | + |
| 35 | +class CreateInstanceConfigSample { |
| 36 | + static void createInstanceConfig() { |
| 37 | + // TODO(developer): Replace these variables before running the sample. |
| 38 | + String projectId = "my-project"; |
| 39 | + String baseInstanceConfig = "my-base-instance-config"; |
| 40 | + String instanceConfigId = "custom-instance-config4"; |
| 41 | + createInstanceConfig(projectId, baseInstanceConfig, instanceConfigId); |
| 42 | + } |
| 43 | + |
| 44 | + static void createInstanceConfig( |
| 45 | + String projectId, String baseInstanceConfig, String instanceConfigId) { |
| 46 | + try (Spanner spanner = |
| 47 | + SpannerOptions.newBuilder().setProjectId(projectId).build().getService()) { |
| 48 | + final InstanceAdminClient instanceAdminClient = spanner.getInstanceAdminClient(); |
| 49 | + final InstanceConfig baseConfig = instanceAdminClient.getInstanceConfig(baseInstanceConfig); |
| 50 | + List<ReplicaInfo> readOnlyReplicas = |
| 51 | + ImmutableList.of(baseConfig.getOptionalReplicas().get(0)); |
| 52 | + InstanceConfigInfo instanceConfigInfo = |
| 53 | + InstanceConfig.newBuilder(InstanceConfigId.of(projectId, instanceConfigId), baseConfig) |
| 54 | + .setDisplayName(instanceConfigId) |
| 55 | + .addReadOnlyReplicas(readOnlyReplicas) |
| 56 | + .build(); |
| 57 | + final OperationFuture<InstanceConfig, CreateInstanceConfigMetadata> operation = |
| 58 | + instanceAdminClient.createInstanceConfig(instanceConfigInfo); |
| 59 | + try { |
| 60 | + System.out.printf("Waiting for create operation for %s to complete...\n", instanceConfigId); |
| 61 | + InstanceConfig instanceConfig = operation.get(5, TimeUnit.MINUTES); |
| 62 | + System.out.printf("Created instance configuration %s\n", instanceConfig.getId()); |
| 63 | + } catch (ExecutionException | TimeoutException e) { |
| 64 | + System.out.printf( |
| 65 | + "Error: Creating instance configuration %s failed with error message %s\n", |
| 66 | + instanceConfigInfo.getId(), e.getMessage()); |
| 67 | + } catch (InterruptedException e) { |
| 68 | + System.out.println( |
| 69 | + "Error: Waiting for createInstanceConfig operation to finish was interrupted"); |
| 70 | + } |
| 71 | + } |
| 72 | + } |
| 73 | +} |
| 74 | +// [END spanner_create_instance_config] |
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