74 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| module Hbc
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|   module Metadata
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|     METADATA_SUBDIR = ".metadata".freeze
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| 
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|     def metadata_master_container_path
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|       @metadata_master_container_path ||= caskroom_path.join(METADATA_SUBDIR)
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|     end
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| 
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|     def metadata_versioned_path(version: self.version)
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|       cask_version = (version || :unknown).to_s
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| 
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|       if cask_version.empty?
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|         raise CaskError, "Cannot create metadata path with empty version."
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|       end
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| 
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|       metadata_master_container_path.join(cask_version)
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|     end
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| 
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|     def metadata_timestamped_path(version: self.version, timestamp: :latest, create: false)
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|       if create && timestamp == :latest
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|         raise CaskError, "Cannot create metadata path when timestamp is :latest."
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|       end
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| 
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|       path = if timestamp == :latest
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|         Pathname.glob(metadata_versioned_path(version: version).join("*")).max
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|       else
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|         timestamp = new_timestamp if timestamp == :now
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|         metadata_versioned_path(version: version).join(timestamp)
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|       end
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| 
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|       if create && !path.directory?
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|         odebug "Creating metadata directory #{path}."
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|         path.mkpath
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|       end
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| 
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|       path
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|     end
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| 
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|     def metadata_subdir(leaf, version: self.version, timestamp: :latest, create: false)
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|       if create && timestamp == :latest
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|         raise CaskError, "Cannot create metadata subdir when timestamp is :latest."
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|       end
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| 
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|       unless leaf.respond_to?(:empty?) && !leaf.empty?
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|         raise CaskError, "Cannot create metadata subdir for empty leaf."
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|       end
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| 
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|       parent = metadata_timestamped_path(version: version, timestamp: timestamp, create: create)
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| 
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|       return if parent.nil?
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| 
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|       subdir = parent.join(leaf)
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| 
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|       if create && !subdir.directory?
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|         odebug "Creating metadata subdirectory #{subdir}."
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|         subdir.mkpath
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|       end
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| 
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|       subdir
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|     end
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| 
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|     private
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| 
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|     def new_timestamp(time = Time.now)
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|       time = time.utc
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| 
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|       timestamp = time.strftime("%Y%m%d%H%M%S")
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|       fraction = format("%.3f", time.to_f - time.to_i)[1..-1]
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| 
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|       timestamp.concat(fraction)
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|     end
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|   end
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| end
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