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@ -9,8 +9,8 @@ namespace :subjects do
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buffer_size = 0
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buffer_size = 0
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column_value = "subject_id, study_count, course_study_count, initiative_study, passed_count, course_used_count, " +
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column_value = "subject_id, study_count, course_study_count, initiative_study, passed_count, course_used_count, " +
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"school_used_count, created_at, updated_at"
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"school_used_count, created_at, updated_at"
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subjects.find_in_batches(batch_size: 50) do |s, index|
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subjects.find_in_batches(batch_size: 50) do |s|
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Parallel.each_with_index(s, in_processes: 4) do |subject|
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Parallel.each(s, in_processes: 4) do |subject|
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puts("---------------------data_statistic: #{subject.id}")
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puts("---------------------data_statistic: #{subject.id}")
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Rails.logger.info("---------------------data_statistic: #{subject.id}")
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Rails.logger.info("---------------------data_statistic: #{subject.id}")
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data = Subjects::DataStatisticService.new(subject)
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data = Subjects::DataStatisticService.new(subject)
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@ -23,7 +23,8 @@ namespace :subjects do
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"#{data.passed_count}, #{data.course_used_count}, #{data.school_used_count}, " +
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"#{data.passed_count}, #{data.course_used_count}, #{data.school_used_count}, " +
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"'#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}')")
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"'#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}')")
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buffer_size += 1
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buffer_size += 1
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if buffer_size == 1000 || subjects.count == (index+1)
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puts "buffer_size: #{buffer_size}; subject: #{subject == s.last}; index:#{index+1}"
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if buffer_size == 1000 || subject == s.last
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sql = "REPLACE INTO subject_records(#{column_value}) VALUES #{str}"
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sql = "REPLACE INTO subject_records(#{column_value}) VALUES #{str}"
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puts sql
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puts sql
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ActiveRecord::Base.connection.execute sql
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ActiveRecord::Base.connection.execute sql
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