class Aws::Plugins::S3Md5s

S3 are automatically retried up to ‘:retry_limit` times.
for operations that require them. Checksum errors returned by Amazon
sends a body. When `false`, MD5 checksums will only be computed
When `true` a MD5 checksum will be computed for every request that
@seahorse.client.option [Boolean] :compute_checksums (true)

def add_handlers(handlers, config) 

def add_handlers(handlers, config)
  # priority set low to ensure md5 is computed AFTER the request is
  # built but before it is signed
  handlers.add(Handler, {
    priority: 10,
    step: :build,
    operations: config.compute_checksums ? nil : REQUIRED_OPERATIONS,
  })
end