public Instance CreateInstanceWithProcessingUnits(string projectId, string instanceId)
{
// Create the InstanceAdminClient instance.
InstanceAdminClient instanceAdminClient = InstanceAdminClient.Create();
InstanceName instanceName = InstanceName.FromProjectInstance(projectId, instanceId);
// Initialize request parameters.
Instance instance = new Instance
{
InstanceName = instanceName,
ConfigAsInstanceConfigName = InstanceConfigName.FromProjectInstanceConfig(projectId, "regional-us-central1"),
DisplayName = "This is a display name.",
ProcessingUnits = 500,
Labels =
{
{ "cloud_spanner_samples", "true" },
}
};
ProjectName projectName = ProjectName.FromProject(projectId);
// Make the CreateInstance request.
Operation <Instance, CreateInstanceMetadata> response = instanceAdminClient.CreateInstance(projectName, instanceId, instance);
Console.WriteLine("Waiting for the operation to finish.");
// Poll until the returned long-running operation is complete.
Operation <Instance, CreateInstanceMetadata> completedResponse = response.PollUntilCompleted();
if (completedResponse.IsFaulted)
{
Console.WriteLine($"Error while creating instance: {completedResponse.Exception}");
throw completedResponse.Exception;
}
Console.WriteLine($"Instance created successfully.");
// GetInstance to get the processing units using a field mask.
GetInstanceRequest getInstanceRequest = new GetInstanceRequest
{
FieldMask = new FieldMask
{
Paths = { "processing_units" }
},
InstanceName = instanceName
};
instance = instanceAdminClient.GetInstance(getInstanceRequest);
Console.WriteLine($"Instance {instanceId} has {instance.ProcessingUnits} processing units.");
return(instance);
}
public async Task <InstanceConfig> GetInstanceConfigAsync(string projectId, string instanceConfigId)
{
var instanceAdminClient = await InstanceAdminClient.CreateAsync();
var instanceConfigName = InstanceConfigName.FromProjectInstanceConfig(projectId, instanceConfigId);
var instanceConfig = await instanceAdminClient.GetInstanceConfigAsync(instanceConfigName);
Console.WriteLine($"Available leader options for instance config {instanceConfigName.InstanceConfigId}:");
foreach (var leader in instanceConfig.LeaderOptions)
{
Console.WriteLine(leader);
}
return(instanceConfig);
}
private async Task CreateInstanceWithMultiRegionAsync()
{
InstanceAdminClient instanceAdminClient = InstanceAdminClient.Create();
var projectName = ProjectName.FromProject(ProjectId);
Instance instance = new Instance
{
DisplayName = "Multi-region samples test",
ConfigAsInstanceConfigName = InstanceConfigName.FromProjectInstanceConfig(ProjectId, InstanceConfigId),
InstanceName = InstanceName.FromProjectInstance(ProjectId, InstanceIdWithMultiRegion),
NodeCount = 1,
};
var response = await instanceAdminClient.CreateInstanceAsync(projectName, InstanceIdWithMultiRegion, instance);
// Poll until the returned long-running operation is complete
await response.PollUntilCompletedAsync();
}
public static Instance SpannerCreateInstance(string projectId, string instanceId)
{
// Create the InstanceAdminClient instance.
InstanceAdminClient instanceAdminClient = InstanceAdminClient.Create();
// Initialize request parameters.
Instance instance = new Instance
{
InstanceName = InstanceName.FromProjectInstance(projectId, instanceId),
ConfigAsInstanceConfigName =
InstanceConfigName.FromProjectInstanceConfig(projectId, "regional-us-central1"),
DisplayName = "This is a display name.",
NodeCount = 1,
Labels =
{
{ "cloud_spanner_samples", "true" },
}
};
ProjectName parentAsProjectName = ProjectName.FromProject(projectId);
// Make the CreateInstance request.
Operation <Instance, CreateInstanceMetadata> response =
instanceAdminClient.CreateInstance(parentAsProjectName, instanceId, instance);
Console.WriteLine("Waiting for the operation to finish.");
// Poll until the returned long-running operation is complete.
Operation <Instance, CreateInstanceMetadata> completedResponse =
response.PollUntilCompleted();
if (completedResponse.IsFaulted)
{
Console.WriteLine($"Error while creating instance: {completedResponse.Exception}");
throw completedResponse.Exception;
}
Console.WriteLine($"Instance created successfully.");
return(completedResponse.Result);
}
