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UpdateInstanceExample.java
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UpdateInstanceExample.java
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/*
* 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;
// [START spanner_update_instance]
import com.google.cloud.spanner.Spanner;
import com.google.cloud.spanner.SpannerOptions;
import com.google.cloud.spanner.admin.instance.v1.InstanceAdminClient;
import com.google.common.collect.Lists;
import com.google.protobuf.FieldMask;
import com.google.spanner.admin.instance.v1.Instance;
import com.google.spanner.admin.instance.v1.InstanceConfigName;
import com.google.spanner.admin.instance.v1.InstanceName;
import com.google.spanner.admin.instance.v1.UpdateInstanceRequest;
import java.util.concurrent.ExecutionException;
public class UpdateInstanceExample {
static void updateInstance() {
// TODO(developer): Replace these variables before running the sample.
String projectId = "my-project";
String instanceId = "my-instance";
updateInstance(projectId, instanceId);
}
static void updateInstance(String projectId, String instanceId) {
// Set Instance configuration.
int nodeCount = 2;
String displayName = "Updated name";
// Update an Instance object that will be used to update the instance.
Instance instance =
Instance.newBuilder()
.setName(InstanceName.of(projectId, instanceId).toString())
.setDisplayName(displayName)
.setNodeCount(nodeCount)
.setEdition(Instance.Edition.ENTERPRISE)
.setConfig(InstanceConfigName.of(projectId, "regional-us-east4").toString())
.build();
try (Spanner spanner =
SpannerOptions.newBuilder().setProjectId(projectId).build().getService();
InstanceAdminClient instanceAdminClient = spanner.createInstanceAdminClient()) {
// Wait for the updatedInstance operation to finish.
Instance updatedInstance =
instanceAdminClient
.updateInstanceAsync(
UpdateInstanceRequest.newBuilder()
.setFieldMask(
FieldMask.newBuilder().addAllPaths(Lists.newArrayList("edition")))
.setInstance(instance)
.build())
.get();
System.out.printf("Instance %s was successfully updated%n", updatedInstance.getName());
} catch (ExecutionException e) {
System.out.printf(
"Error: Updating instance %s failed with error message %s%n",
instance.getName(), e.getMessage());
} catch (InterruptedException e) {
System.out.println("Error: Waiting for updateInstance operation to finish was interrupted");
}
}
}
// [END spanner_update_instance]