create_instance_with_processing_units project_id:, instance_id:

in spanner/spanner_samples.rb [49:87]

• 24 lines of code
• 3 McCabe index (conditional complexity)

def create_instance_with_processing_units project_id:, instance_id:
  
  
  

  require "google/cloud/spanner"
  require "google/cloud/spanner/admin/instance"

  instance_admin_client = Google::Cloud::Spanner::Admin::Instance.instance_admin

  project_path = instance_admin_client.project_path project: project_id
  instance_path = instance_admin_client.instance_path project: project_id, instance: instance_id
  instance_config_path = instance_admin_client.instance_config_path project: project_id, instance_config: "regional-us-central1"

  job = instance_admin_client.create_instance parent: project_path,
                                              instance_id: instance_id,
                                              instance: { name: instance_path,
                                                          config: instance_config_path,
                                                          display_name: instance_id,
                                                          processing_units: 500,
                                                          labels: { cloud_spanner_samples: "true" } }


  puts "Waiting for creating instance operation to complete"

  job.wait_until_done!

  if job.error?
    puts job.error
  else
    puts "Created instance #{instance_id}"
  end

  instance = instance_admin_client.get_instance name: instance_path
  puts "Instance #{instance_id} has #{instance.processing_units} processing units."

  
end