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Contents
require 'active_support'
class LHS::Record
module Batch
extend ActiveSupport::Concern
module ClassMethods
# Process single entries fetched in batches
def find_each(options = {})
find_in_batches(options) do |records|
records.each do |record|
item = LHS::Item.new(record)
yield new(LHS::Data.new(item, records._data, self))
end
end
end
# Process batches of entries
def find_in_batches(options = {})
fail 'No block given' unless block_given?
start = options[:start] || 1
batch_size = options[:batch_size] || 100
params = options[:params] || {}
loop do # as suggested by Matz
data = request(params: params.merge(limit: batch_size, offset: start))
batch_size = data._raw[:limit]
left = data._raw[:total].to_i - data._raw[:offset].to_i - data._raw[:limit].to_i
yield new(data)
break if left <= 0
start += batch_size
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems