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Fog::AWS::SimpleDB::Real

Public Class Methods

new(options={}) click to toggle source

Initialize connection to SimpleDB

Notes

options parameter must include values for :aws_access_key_id and :aws_secret_access_key in order to create a connection

Examples

sdb = SimpleDB.new(
  :aws_access_key_id => your_aws_access_key_id,
  :aws_secret_access_key => your_aws_secret_access_key
)

Parameters

  • options<~Hash> - config arguments for connection. Defaults to {}.

Returns

  • SimpleDB object with connection to aws.

# File lib/fog/aws/simpledb.rb, line 73
def initialize(options={})
  require 'fog/core/parser'

  @use_iam_profile = options[:use_iam_profile]
  setup_credentials(options)
  @connection_options     = options[:connection_options] || {}
  @nil_string = options[:nil_string]|| 'nil'

  options[:region] ||= 'us-east-1'
  @host = options[:host] || case options[:region]
  when 'us-east-1'
    'sdb.amazonaws.com'
  else
    "sdb.#{options[:region]}.amazonaws.com"
  end
  @path       = options[:path]        || '/'
  @persistent = options[:persistent]  || false
  @port       = options[:port]        || 443
  @scheme     = options[:scheme]      || 'https'
  @connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}#{@path}", @persistent, @connection_options)
end

Public Instance Methods

batch_put_attributes(domain_name, items, replace_attributes = Hash.new([])) click to toggle source

Put items attributes into a SimpleDB domain

Parameters

  • domain_name<~String> - Name of domain. Must be between 3 and 255 of the following characters: a-z, A-Z, 0-9, '_', '-' and '.'.

  • items<~Hash> - Keys are the items names and may use any UTF-8 characters valid in xml. Control characters and sequences not allowed in xml are not valid. Can be up to 1024 bytes long. Values are the attributes to add to the given item and may use any UTF-8 characters valid in xml. Control characters and sequences not allowed in xml are not valid. Each name and value can be up to 1024 bytes long.

Returns

  • response<~Excon::Response>:

    • body<~Hash>:

      • 'BoxUsage'

      • 'RequestId'

# File lib/fog/aws/requests/simpledb/batch_put_attributes.rb, line 23
def batch_put_attributes(domain_name, items, replace_attributes = Hash.new([]))
  request({
    'Action'      => 'BatchPutAttributes',
    'DomainName'  => domain_name,
    :parser       => Fog::Parsers::AWS::SimpleDB::Basic.new(@nil_string)
  }.merge!(encode_batch_attributes(items, replace_attributes)))
end
create_domain(domain_name) click to toggle source

Create a SimpleDB domain

Parameters

  • domain_name<~String>

    Name of domain. Must be between 3 and 255 of the

following characters: a-z, A-Z, 0-9, '_', '-' and '.'.

Returns

  • response<~Excon::Response>:

    • body<~Hash>:

      • 'BoxUsage'

      • 'RequestId'

# File lib/fog/aws/requests/simpledb/create_domain.rb, line 17
def create_domain(domain_name)
  request(
    'Action'      => 'CreateDomain',
    'DomainName'  => domain_name,
    :idempotent   => true,
    :parser       => Fog::Parsers::AWS::SimpleDB::Basic.new(@nil_string)
  )
end
delete_attributes(domain_name, item_name, attributes = nil) click to toggle source

List metadata for SimpleDB domain

Parameters

  • domain_name<~String> - Name of domain. Must be between 3 and 255 of the following characters: a-z, A-Z, 0-9, '_', '-' and '.'.

  • item_name<~String> - Name of the item. May use any UTF-8 characters valid in xml. Control characters and sequences not allowed in xml are not valid. Can be up to 1024 bytes long.

  • attributes<~Hash> - Name/value pairs to remove from the item. Defaults to nil, which will delete the entire item. Attribute names and values may use any UTF-8 characters valid in xml. Control characters and sequences not allowed in xml are not valid. Each name and value can be up to 1024 bytes long.

Returns

  • response<~Excon::Response>:

    • body<~Hash>:

      • 'BoxUsage'

      • 'RequestId'

# File lib/fog/aws/requests/simpledb/delete_attributes.rb, line 25
def delete_attributes(domain_name, item_name, attributes = nil)
  request({
    'Action'      => 'DeleteAttributes',
    'DomainName'  => domain_name,
    'ItemName'    => item_name,
    :parser       => Fog::Parsers::AWS::SimpleDB::Basic.new(@nil_string)
  }.merge!(encode_attributes(attributes)))
end
delete_domain(domain_name) click to toggle source

Delete a SimpleDB domain

Parameters

  • domain_name<~String>

    Name of domain. Must be between 3 and 255 of the

following characters: a-z, A-Z, 0-9, '_', '-' and '.'.

Returns

  • response<~Excon::Response>:

    • body<~Hash>:

      • 'BoxUsage'

      • 'RequestId'

# File lib/fog/aws/requests/simpledb/delete_domain.rb, line 17
def delete_domain(domain_name)
  request(
    'Action'      => 'DeleteDomain',
    'DomainName'  => domain_name,
    :idempotent   => true,
    :parser       => Fog::Parsers::AWS::SimpleDB::Basic.new(@nil_string)
  )
end
domain_metadata(domain_name) click to toggle source

List metadata for SimpleDB domain

Parameters

  • domain_name<~String> - Name of domain. Must be between 3 and 255 of the

following characters: a-z, A-Z, 0-9, '_', '-' and '.'.

Returns

  • response<~Excon::Response>:

    • body<~Hash>:

      • 'AttributeNameCount' - number of unique attribute names in domain

      • 'AttributeNamesSizeBytes' - total size of unique attribute names, in bytes

      • 'AttributeValueCount' - number of all name/value pairs in domain

      • 'AttributeValuesSizeBytes' - total size of attributes, in bytes

      • 'BoxUsage'

      • 'ItemCount' - number of items in domain

      • 'ItemNameSizeBytes' - total size of item names in domain, in bytes

      • 'RequestId'

      • 'Timestamp' - last update time for metadata.

# File lib/fog/aws/requests/simpledb/domain_metadata.rb, line 26
def domain_metadata(domain_name)
  request(
    'Action'      => 'DomainMetadata',
    'DomainName'  => domain_name,
    :idempotent   => true,
    :parser       => Fog::Parsers::AWS::SimpleDB::DomainMetadata.new(@nil_string)
  )
end
get_attributes(domain_name, item_name, options = {}) click to toggle source

List metadata for SimpleDB domain

Parameters

  • domain_name<~String> - Name of domain. Must be between 3 and 255 of the following characters: a-z, A-Z, 0-9, '_', '-' and '.'.

  • item_name<~String> - Name of the item. May use any UTF-8 characters valid in xml. Control characters and sequences not allowed in xml are not valid. Can be up to 1024 bytes long.

  • options<~Hash>:

    • AttributeName<~Array> - Attributes to return from the item. Defaults to {}, which will return all attributes. Attribute names and values may use any UTF-8 characters valid in xml. Control characters and sequences not allowed in xml are not valid. Each name and value can be up to 1024 bytes long.

    • ConsistentRead<~Boolean> - When set to true, ensures most recent data is returned. Defaults to false.

Returns

  • response<~Excon::Response>:

    • body<~Hash>:

      • 'Attributes' - list of attribute name/values for the item

      • 'BoxUsage'

      • 'RequestId'

# File lib/fog/aws/requests/simpledb/get_attributes.rb, line 30
def get_attributes(domain_name, item_name, options = {})
  if options.is_a?(Array)
    Fog::Logger.deprecation("get_attributes with array attributes param is deprecated, use 'AttributeName' => attributes) instead [light_black](#{caller.first})[/]")
    options = {'AttributeName' => options}
  end
  options['AttributeName'] ||= []
  request({
    'Action'          => 'GetAttributes',
    'ConsistentRead'  => !!options['ConsistentRead'],
    'DomainName'      => domain_name,
    'ItemName'        => item_name,
    :idempotent       => true,
    :parser           => Fog::Parsers::AWS::SimpleDB::GetAttributes.new(@nil_string)
  }.merge!(encode_attribute_names(options['AttributeName'])))
end
list_domains(options = {}) click to toggle source

List SimpleDB domains

Parameters

  • options<~Hash> - options, defaults to {}

    • 'MaxNumberOfDomains'<~Integer> - number of domains to return between 1 and 100, defaults to 100

    • 'NextToken'<~String> - Offset token to start listing, defaults to nil

Returns

  • response<~Excon::Response>:

    • body<~Hash>:

      • 'BoxUsage'

      • 'Domains' - array of domain names.

      • 'NextToken' - offset to start with if there are are more domains to list

      • 'RequestId'

# File lib/fog/aws/requests/simpledb/list_domains.rb, line 23
def list_domains(options = {})
  request({
    'Action'    => 'ListDomains',
    :idempotent => true,
    :parser     => Fog::Parsers::AWS::SimpleDB::ListDomains.new(@nil_string)
  }.merge!(options))
end
put_attributes(domain_name, item_name, attributes, options = {}) click to toggle source

Put item attributes into a SimpleDB domain

Parameters

  • domain_name<~String> - Name of domain. Must be between 3 and 255 of the

following characters: a-z, A-Z, 0-9, '_', '-' and '.'.

  • item_name<~String> - Name of the item. May use any UTF-8 characters valid in xml. Control characters and sequences not allowed in xml are not valid. Can be up to 1024 bytes long.

  • attributes<~Hash> - Name/value pairs to add to the item. Attribute names and values may use any UTF-8 characters valid in xml. Control characters and sequences not allowed in xml are not valid. Each name and value can be up to 1024 bytes long.

  • options<~Hash> - Accepts the following keys. :replace => [Array of keys to replace] :expect => {name/value pairs for performing conditional put}

Returns

  • response<~Excon::Response>:

    • body<~Hash>:

      • 'BoxUsage'

      • 'RequestId'

# File lib/fog/aws/requests/simpledb/put_attributes.rb, line 27
def put_attributes(domain_name, item_name, attributes, options = {})
  options[:expect] = {} unless options[:expect]
  options[:replace] = [] unless options[:replace]
  request({
    'Action'      => 'PutAttributes',
    'DomainName'  => domain_name,
    'ItemName'    => item_name,
    :parser       => Fog::Parsers::AWS::SimpleDB::Basic.new(@nil_string)
  }.merge!(encode_attributes(attributes, options[:replace], options[:expect])))
end
select(select_expression, options = {}) click to toggle source

Select item data from SimpleDB

Parameters

  • select_expression<~String> - Expression to query domain with.

  • options<~Hash>:

    • ConsistentRead<~Boolean> - When set to true, ensures most recent data is returned. Defaults to false.

    • NextToken<~String> - Offset token to start list, defaults to nil.

Returns

  • response<~Excon::Response>:

    • body<~Hash>:

      • 'BoxUsage'<~Float>

      • 'RequestId'<~String>

      • 'Items'<~Hash> - list of attribute name/values for the items formatted as { 'item_name' => { 'attribute_name' => ['attribute_value'] }}

      • 'NextToken'<~String> - offset to start with if there are are more domains to list

# File lib/fog/aws/requests/simpledb/select.rb, line 24
def select(select_expression, options = {})
  if options.is_a?(String)
    Fog::Logger.deprecation("get_attributes with string next_token param is deprecated, use 'AttributeName' => attributes) instead [light_black](#{caller.first})[/]")
    options = {'NextToken' => options}
  end
  options['NextToken'] ||= nil
  request(
    'Action'            => 'Select',
    'ConsistentRead'    => !!options['ConsistentRead'],
    'NextToken'         => options['NextToken'],
    'SelectExpression'  => select_expression,
    :idempotent         => true,
    :parser             => Fog::Parsers::AWS::SimpleDB::Select.new(@nil_string)
  )
end

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