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Contents
# frozen_string_literal: true
module Datadog
module Core
# Chunks list of elements into batches
module Chunker
module_function
# Chunks a list into batches of at most +max_chunk_size+ elements each.
#
# An exception can occur if a single element is too large. That single
# element will be returned in its own chunk. You have to verify by yourself
# when such elements are returned.
#
# @param list [Enumerable] list of elements
# @param max_chunk_size [Numeric] maximum acceptable chunk size
# @return [Enumerable] lazy list of chunks
def chunk_by_size(list, max_chunk_size)
chunk_agg = 0
list.slice_before do |elem|
size = elem.size
chunk_agg += size
if chunk_agg > max_chunk_size
# Can't fit element in current chunk, start a new one.
chunk_agg = size
true
else
# Add to current chunk
false
end
end
end
end
end
end
Version data entries
32 entries across 32 versions & 2 rubygems