class Airspace::Metadata
Metdata is 'data about a dataset.' These are key pieces of information we need to store with the data then later retrieve with the data.
Constants
- DEFAULT_PAGES_PER_CHUNK
Attributes
expires_in_seconds[R]
page_count[R]
pages_per_chunk[R]
Public Class Methods
new(expires_in_seconds: nil, page_count: 0, pages_per_chunk: DEFAULT_PAGES_PER_CHUNK)
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# File lib/airspace/metadata.rb, line 20 def initialize(expires_in_seconds: nil, page_count: 0, pages_per_chunk: DEFAULT_PAGES_PER_CHUNK) @expires_in_seconds = expires_in_seconds ? expires_in_seconds.to_i : nil @page_count = page_count.to_i @pages_per_chunk = pages_per_chunk ? pages_per_chunk.to_i : DEFAULT_PAGES_PER_CHUNK freeze end
Public Instance Methods
chunk_count()
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# File lib/airspace/metadata.rb, line 32 def chunk_count chunker.count(page_count) end
chunker()
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# File lib/airspace/metadata.rb, line 28 def chunker ::Airspace::Chunker.new(pages_per_chunk) end
to_json()
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# File lib/airspace/metadata.rb, line 36 def to_json { expires_in_seconds: expires_in_seconds, page_count: page_count, pages_per_chunk: pages_per_chunk }.to_json end