Class: Aliyun::Odps::List

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Enumerable
Defined in:
lib/aliyun/odps/list.rb

Overview

Wrap for simple array and give marker and max_items methods

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(marker, max_items, objects) ⇒ List

Returns a new instance of List.

[View source]

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# File 'lib/aliyun/odps/list.rb', line 13

def initialize(marker, max_items, objects)
  @marker = marker
  @max_items = max_items.to_i
  @objects = objects
end

Instance Attribute Details

#marker ⇒ Object (readonly)

Returns the value of attribute marker.


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# File 'lib/aliyun/odps/list.rb', line 10

def marker
  @marker
end

#max_items ⇒ Object (readonly)

Returns the value of attribute max_items.


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# File 'lib/aliyun/odps/list.rb', line 10

def max_items
  @max_items
end

Class Method Details

.build(result, keys, &_block) ⇒ List

Auto detect marker, max_items, values from result, build a object, where you can access marker, max_items, and values

Examples:


Aliyun::Odps::List.build(result, %w(Projects Project)) do |hash|
  Project.new(hash.merge(client: client))
end

Returns:

[View source]

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# File 'lib/aliyun/odps/list.rb', line 29

def self.build(result, keys, &_block)
  top_key = keys.first
  marker = Utils.dig_value(result, top_key, 'Marker')
  max_items = Utils.dig_value(result, top_key, 'MaxItems')
  objects = Utils.wrap(Utils.dig_value(result, *keys)).map do |hash|
    yield hash
  end
  new(marker, max_items, objects)
end