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Optimize performance of job tables #11

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Nov 29, 2023
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Optimize performance of job tables #11

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10 changes: 8 additions & 2 deletions lib/kuiq/model/job_manager.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -55,10 +55,16 @@ def sorted_jobs(klass)
inst = klass.new
key = inst.name
count = inst.size
page_size = 25
page_data_cache = nil
Enumerator::Lazy.new(count.times, count) do |yielder, index|
page = index + 1
page_index = index/page_size
page = page_index + 1
index_within_page = index % page_size
count = 1
job_redis_hash_json, score = Paginator.instance.page(key, page, 1).last.reject { |j| j.is_a?(Numeric) }.first
page_data_cache = nil if index_within_page == 0
page_data_cache ||= Paginator.instance.page(key, page, page_size)
job_redis_hash_json, score = page_data_cache.last.reject { |j| j.is_a?(Numeric) }[index_within_page]
if job_redis_hash_json
job_redis_hash = JSON.parse(job_redis_hash_json)
yielder << Job.new(job_redis_hash, score, index)
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