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docs: samples and tests for instance APIs. (#2768)
Adds samples and tests for auto-generated Instance Admin APIs.
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...nippets/src/main/java/com/example/spanner/admin/generated/CreateInstanceConfigSample.java
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| @@ -0,0 +1,88 @@ | ||
| /* | ||
| * Copyright 2024 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 | ||
| * | ||
| * 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 com.example.spanner.admin.generated; | ||
|
|
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| // [START spanner_create_instance_config] | ||
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|
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| import com.google.cloud.spanner.admin.instance.v1.InstanceAdminClient; | ||
| import com.google.spanner.admin.instance.v1.CreateInstanceConfigRequest; | ||
| import com.google.spanner.admin.instance.v1.InstanceConfig; | ||
| import com.google.spanner.admin.instance.v1.InstanceConfigName; | ||
| import com.google.spanner.admin.instance.v1.ProjectName; | ||
| import com.google.spanner.admin.instance.v1.ReplicaInfo; | ||
| import java.io.IOException; | ||
| import java.util.List; | ||
| import java.util.concurrent.ExecutionException; | ||
| import java.util.concurrent.TimeUnit; | ||
| import java.util.concurrent.TimeoutException; | ||
| import java.util.stream.Collectors; | ||
| import java.util.stream.Stream; | ||
|
|
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| class CreateInstanceConfigSample { | ||
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|
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| static void createInstanceConfig() throws IOException { | ||
| // TODO(developer): Replace these variables before running the sample. | ||
| String projectId = "my-project"; | ||
| String baseInstanceConfigId = "nam11"; | ||
| String instanceConfigId = "custom-instance-config4"; | ||
|
|
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| createInstanceConfig(projectId, baseInstanceConfigId, instanceConfigId); | ||
| } | ||
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| static void createInstanceConfig( | ||
| String projectId, String baseInstanceConfigId, String instanceConfigId) throws IOException { | ||
| try (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) { | ||
| final InstanceConfigName baseInstanceConfigName = InstanceConfigName.of(projectId, | ||
| baseInstanceConfigId); | ||
| final InstanceConfig baseConfig = | ||
| instanceAdminClient.getInstanceConfig(baseInstanceConfigName.toString()); | ||
| final InstanceConfigName instanceConfigName = InstanceConfigName.of(projectId, | ||
| instanceConfigId); | ||
| /** | ||
| * The replicas for the custom instance configuration must include all the replicas of the | ||
| * base configuration, in addition to at least one from the list of optional replicas of the | ||
| * base configuration. | ||
| */ | ||
| final List<ReplicaInfo> replicas = | ||
| Stream.concat(baseConfig.getReplicasList().stream(), | ||
| baseConfig.getOptionalReplicasList().stream().limit(1)).collect(Collectors.toList()); | ||
| final InstanceConfig instanceConfig = | ||
| InstanceConfig.newBuilder().setName(instanceConfigName.toString()) | ||
| .setBaseConfig(baseInstanceConfigName.toString()) | ||
| .setDisplayName("Instance Configuration").addAllReplicas(replicas).build(); | ||
| final CreateInstanceConfigRequest createInstanceConfigRequest = | ||
| CreateInstanceConfigRequest.newBuilder().setParent(ProjectName.of(projectId).toString()) | ||
| .setInstanceConfigId(instanceConfigId).setInstanceConfig(instanceConfig).build(); | ||
| try { | ||
| System.out.printf("Waiting for create operation for %s to complete...\n", | ||
| instanceConfigName); | ||
| InstanceConfig instanceConfigResult = | ||
| instanceAdminClient.createInstanceConfigAsync( | ||
| createInstanceConfigRequest).get(5, TimeUnit.MINUTES); | ||
| System.out.printf("Created instance configuration %s\n", instanceConfigResult.getName()); | ||
| } catch (ExecutionException | TimeoutException e) { | ||
| System.out.printf( | ||
| "Error: Creating instance configuration %s failed with error message %s\n", | ||
| instanceConfig.getName(), e.getMessage()); | ||
| } catch (InterruptedException e) { | ||
| System.out.println( | ||
| "Error: Waiting for createInstanceConfig operation to finish was interrupted"); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| // [END spanner_create_instance_config] |
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