Class: Configuration::S3Source

Inherits:
S3SourceStoreBase show all
Includes:
PerfStats
Defined in:
lib/httpimagestore/configuration/s3.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from S3SourceStoreBase

#client, #initialize, #object, #url

Methods inherited from SourceStoreBase

#initialize

Methods inherited from Scope

#initialize, node_parsers, #parse, register_node_parser

Constructor Details

This class inherits a constructor from Configuration::S3SourceStoreBase

Class Method Details

.match(node) ⇒ Object 



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# File 'lib/httpimagestore/configuration/s3.rb', line 389

def self.match(node)
  node.name == 'source_s3'
end

.parse(configuration, node) ⇒ Object 



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# File 'lib/httpimagestore/configuration/s3.rb', line 393

def self.parse(configuration, node)
  configuration.sources << super
end

Instance Method Details

#realize(request_state) ⇒ Object 



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# File 'lib/httpimagestore/configuration/s3.rb', line 397

def realize(request_state)
  put_sourced_named_image(request_state) do |image_name, rendered_path|
    log.info "sourcing '#{image_name}' image from S3 '#{@bucket}' bucket under '#{rendered_path}' key"

    measure "sourcing image from S3", "image: '#{image_name}' bucket: '#{@bucket}'" do
      object(rendered_path) do |object|
        data = request_state.memory_limit.get do |limit|
          object.read(limit + 1)
        end
        S3SourceStoreBase.stats.incr_total_s3_source
        S3SourceStoreBase.stats.incr_total_s3_source_bytes(data.bytesize)

        image = Image.new(data, object.content_type)
        image.source_url = url(object)
        image
      end
    end
  end
end

#to_s ⇒ Object 



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# File 'lib/httpimagestore/configuration/s3.rb', line 417

def to_s
  "S3Source[image_name: '#{image_name}' bucket: '#{@bucket}' prefix: '#{@prefix}' path_spec: '#{path_spec}']"
end