Module: Strelka::HTTPRequest::Metadata

Includes:
Constants, Thingfish::Normalization
Defined in:
lib/strelka/httprequest/metadata.rb

Overview

The mixin that adds methods to Strelka::HTTPRequest for Thingfish metadata.

request.metadata
request.add_metadata

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Thingfish::Normalization

make_object_id, normalize_key, normalize_keys, normalize_oid

Instance Attribute Details

#metadata ⇒ Object (readonly)

The Hash of Thingfish metadata associated with the request



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# File 'lib/strelka/httprequest/metadata.rb', line 36

def metadata
  @metadata
end

#related_resources ⇒ Object (readonly)

The Hash of related resources



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# File 'lib/strelka/httprequest/metadata.rb', line 39

def related_resources
  @related_resources
end

Instance Method Details

#add_metadata(metadata) ⇒ Object

Merge the metadata in the given metadata hash into the request’s current metadata.



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# File 'lib/strelka/httprequest/metadata.rb', line 44

def add_metadata( metadata )
	self.log.debug "Adding metadata to the request: %p" % [ metadata ]
	metadata = normalize_keys( metadata )
	self.metadata.merge!( metadata )
end

#add_related_resource(io, metadata) ⇒ Object

Add a resource that’s related to the one in the request.



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# File 'lib/strelka/httprequest/metadata.rb', line 52

def add_related_resource( io, metadata )
	metadata = normalize_keys( metadata )
	metadata.merge!( self.extract_related_metadata(io) )
	self.log.debug "Adding related resource: %p %p" % [ io, metadata ]
	self.related_resources[ io ] = metadata
end

#extract_related_metadata(io) ⇒ Object

Extract some default metadata from related resources.



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# File 'lib/strelka/httprequest/metadata.rb', line 61

def extract_related_metadata( io )
	metadata = {}

	metadata['extent'] = io.size

	return metadata
end

#initialize ⇒ Object

Set up some data structures for metadata.



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# File 'lib/strelka/httprequest/metadata.rb', line 23

def initialize( * )
	super

	@metadata = {}
	@related_resources = {}
end