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chart_generator.rb
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Sun, May 18, 5:56 PM

chart_generator.rb
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module ChartGenerator
extend self
def job_statuses(clients, days_ago)
result = {
'Running' => { y: 0, color: '#D9EDF7' },
'Completed' => { y: 0, color: '#DFF0D8' },
'Canceled' => { y: 0, color: '#999999' },
'Failed' => { y: 0, color: '#FFDEDE' },
'Waiting' => { y: 0, color: '#FCF8E3' },
}
Job.where(ClientId: clients).
where('StartTime > :time OR SchedTime > :time', time: days_ago.days.ago).
group(:JobStatus).count.each do |k,v|
if k == 'R'
result['Running'][:y] += v
elsif k == 'T'
result['Completed'][:y] += v
elsif ['f', 'E'].include? k
result['Failed'][:y] += v
elsif k == 'A'
result['Canceled'][:y] += v
elsif ["C","F", "M", "S", "c", "d", "j", "m", "p", "s", "t"].include? k
result['Waiting'][:y] += v
end
end
series = result.map { |k,v| { name: "#{v[:y]} #{k}", y: v[:y], color: v[:color] } }
Chart::Pie.new(
series,
title: 'Job Status',
name: 'Status'
).chart_opts.to_json
end
def job_stats(clients, days_ago)
days = days_ago.downto(0).map {|x| I18n.l(x.days.ago.to_date, format: :short) }
year_days = days_ago.downto(0).map {|x| x.days.ago.yday }
yaxis = [
{
title: { text: 'Bytes Size' },
labels: { format: '{value} MB' },
opposite: true
},
{
title: { text: 'Files Count' },
labels: { format: '{value} Files' }
}
]
files_data = year_days.map { |x| [x, 0] }.to_h
bytes_data = year_days.map { |x| [x, 0] }.to_h
Job.where(ClientId: clients, JobStatus: 'T').
where(EndTime: days_ago.days.ago.end_of_day..Time.now.end_of_day).each do |job|
files_data.merge!(Hash[job.end_time.yday, job.job_files.to_i]) do |_, old_v, new_v|
old_v + new_v
end
bytes_data.merge!(Hash[job.end_time.yday, (job.job_bytes.to_f / 1048576).round(1)]) do |_, old_v, new_v|
old_v + new_v
end
end
files = { name: 'Files Count', data: files_data.values, yAxis: 1, tooltip: { valueSuffix: '' } }
bytes = { name: 'Bytes Size', data: bytes_data.values, yAxis: 0, tooltip: { valueSuffix: 'MB'} }
Chart::ColumnTwoAxis.new(
[files, bytes],
title: 'Job Stats',
categories: days,
yaxis: yaxis
).chart_opts.to_json
end
end

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