in spanner/spec/database_leader_placement_samples_spec.rb [18:42]
def find_or_create_multi_region_instance
@multi_region_instance_id = "test-multi-region-#{@seed}"
@multi_region_instance ||= find_instance(@multi_region_instance_id)
return @multi_region_instance if @multi_region_instance
request = {
parent: project_path,
instance_id: @multi_region_instance_id,
instance: Google::Cloud::Spanner::Admin::Instance::V1::Instance.new({
display_name: "Ruby test leader placement",
config: instance_config_path("nam6"),
node_count: 1
})
}
job = instance_admin_client.create_instance request
job.wait_until_done!
raise job.error if job.error?
@multi_region_instance = job.results
@created_instance_ids << @multi_region_instance_id
@multi_region_instance
end