Class: LaunchDarkly::Impl::Integrations::DynamoDB::DynamoDBBigSegmentStore Private

Inherits:
DynamoDBStoreImplBase show all
Defined in:
lib/ldclient-rb/impl/integrations/dynamodb_impl.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Since:

  • 5.5.0

Constant Summary collapse

KEY_METADATA =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future.

Since:

  • 5.5.0

'big_segments_metadata'
KEY_CONTEXT_DATA =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future.

Since:

  • 5.5.0

'big_segments_user'
ATTR_SYNC_TIME =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future.

Since:

  • 5.5.0

'synchronizedOn'
ATTR_INCLUDED =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future.

Since:

  • 5.5.0

'included'
ATTR_EXCLUDED =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future.

Since:

  • 5.5.0

'excluded'

Instance Method Summary collapse

Constructor Details

#initialize(table_name, opts) ⇒ DynamoDBBigSegmentStore

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of DynamoDBBigSegmentStore.

Since:

  • 5.5.0



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# File 'lib/ldclient-rb/impl/integrations/dynamodb_impl.rb', line 240

def initialize(table_name, opts)
  super(table_name, opts)
end

Instance Method Details

#description ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Since:

  • 5.5.0



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# File 'lib/ldclient-rb/impl/integrations/dynamodb_impl.rb', line 244

def description
  "DynamoDBBigSegmentStore"
end

#get_membership(context_hash) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Since:

  • 5.5.0



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# File 'lib/ldclient-rb/impl/integrations/dynamodb_impl.rb', line 262

def get_membership(context_hash)
  data = @client.get_item(
    table_name: @table_name,
    key: {
      PARTITION_KEY => @prefix + KEY_CONTEXT_DATA,
      SORT_KEY => context_hash,
    })
  return nil unless data.item
  excluded_refs = data.item[ATTR_EXCLUDED] || []
  included_refs = data.item[ATTR_INCLUDED] || []
  if excluded_refs.empty? && included_refs.empty?
    nil
  else
    membership = {}
    excluded_refs.each { |ref| membership[ref] = false }
    included_refs.each { |ref| membership[ref] = true }
    membership
  end
end

#get_metadata ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Since:

  • 5.5.0



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# File 'lib/ldclient-rb/impl/integrations/dynamodb_impl.rb', line 248

def get_metadata
  key = @prefix + KEY_METADATA
  data = @client.get_item(
    table_name: @table_name,
    key: {
      PARTITION_KEY => key,
      SORT_KEY => key,
    }
  )
  timestamp = data.item && data.item[ATTR_SYNC_TIME] ?
    data.item[ATTR_SYNC_TIME] : nil
  LaunchDarkly::Interfaces::BigSegmentStoreMetadata.new(timestamp)
end