list_backups project_id:, instance_id:, backup_id:, database_id:

in spanner/spanner_samples.rb [2372:2424]

• 37 lines of code
• 2 McCabe index (conditional complexity)

def list_backups project_id:, instance_id:, backup_id:, database_id:
  
  
  
  
  

  require "google/cloud/spanner"
  require "google/cloud/spanner/admin/database"

  database_admin_client = Google::Cloud::Spanner::Admin::Database.database_admin
  instance_path = database_admin_client.instance_path project: project_id, instance: instance_id

  puts "All backups"
  database_admin_client.list_backups(parent: instance_path).each do |backup|
    puts backup.name
  end

  puts "All backups with backup name containing \"#{backup_id}\":"
  database_admin_client.list_backups(parent: instance_path, filter: "name:#{backup_id}").each do |backup|
    puts backup.name
  end

  puts "All backups for databases with a name containing \"#{database_id}\":"
  database_admin_client.list_backups(parent: instance_path, filter: "database:#{database_id}").each do |backup|
    puts backup.name
  end

  puts "All backups that expire before a timestamp:"
  expire_time = Time.now + (30 * 24 * 3600) 
  database_admin_client.list_backups(parent: instance_path, filter: "expire_time < \"#{expire_time.iso8601}\"").each do |backup|
    puts backup.name
  end

  puts "All backups with a size greater than 500 bytes:"
  database_admin_client.list_backups(parent: instance_path, filter: "size_bytes >= 500").each do |backup|
    puts backup.name
  end

  puts "All backups that were created after a timestamp that are also ready:"
  create_time = Time.now - (24 * 3600) 
  database_admin_client.list_backups(parent: instance_path, filter: "create_time >= \"#{create_time.iso8601}\" AND state:READY").each do |backup|
    puts backup.name
  end

  puts "All backups with pagination:"
  list = database_admin_client.list_backups parent: instance_path, page_size: 5
  list.each do |backup|
    puts backup.name
  end
  
end