class AWS::DynamoDB::Client

Client class for Amazon DynamoDB.

Constants

CACHEABLE_REQUESTS

@private

REGION_US_E1

@private

Protected Instance Methods

extract_error_details(response) click to toggle source

end client methods ##

# File lib/aws/dynamo_db/client.rb, line 843
def extract_error_details response
  if response.http_response.status == 413
    ['RequestEntityTooLarge', 'Request entity too large']
  elsif crc32_is_valid?(response) == false
    ['CRC32CheckFailed', 'CRC32 integrity check failed']
  else
    super
  end
end
retryable_error?(response) click to toggle source
# File lib/aws/dynamo_db/client.rb, line 853
def retryable_error? response
  case response.error
  when Errors::ProvisionedThroughputExceededException
    config.dynamo_db_retry_throughput_errors?
  when Errors::CRC32CheckFailed
    true
  else
    super
  end
end
sleep_durations(response) click to toggle source
# File lib/aws/dynamo_db/client.rb, line 864
def sleep_durations response

  retry_count =
    if expired_credentials?(response)
      config.max_retries == 0 ? 0 : 1
    else
      config.max_retries { 10 }
    end

  # given a retry_count of 10, the sleep durations will look like:
  # 0, 50, 100, 200, 400, 800, 1600, 3200, 6400, 12800 (milliseconds)
  (0...retry_count).map do |n|
    if n == 0
      0
    else
      50 * (2 ** (n - 1)) / 1000.0
    end
  end

end