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# File 'lib/jkr/userutils.rb', line 368
def parse_block(block, opt)
y = opt[:start_time].year
m = opt[:start_time].month
d = opt[:start_time].day
lines = block.lines.map(&:strip)
head_line = lines.shift
unless head_line =~ /(\d{2}):(\d{2}):(\d{2})/
raise ArgumentError.new("Invalid top(3) data")
end
time = Time.local(y, m, d, $~[1].to_i, $~[2].to_i, $~[3].to_i)
while ! (lines[0] =~ /\APID/)
line = lines.shift
end
labels = lines.shift.split.map do |key|
{"PID" => :pid, "USER" => :user, "PR" => :pr, "NI" => :ni,
"VIRT" => :virt, "RES" => :res, "SHR" => :shr, "S" => :s,
"%CPU" => :cpu, "%MEM" => :mem, "TIME+" => :time_plus,
"COMMAND" => :command}[key] || key
end
lines = lines.select{|line| ! line.empty?}
records = lines.map do |line|
record = Hash.new
record[:time] = time
line.split.each_with_index do |val, idx|
key = labels[idx]
if val =~ /\A(\d+)([mg]?)\Z/
record[key] = Integer($~[1])
if ! $~[2].empty?
record[key] *= {'g' => 2**20, 'm' => 2**10}[$~[2]]
end
elsif val =~ /\A(\d+\.\d+)([mg]?)\Z/
record[key] = Float($~[1])
if ! $~[2].empty?
record[key] *= {'g' => 2**20, 'm' => 2**10}[$~[2]]
end
elsif val =~ /\A(\d+):(\d+\.\d+)\Z/
record[key] = Integer($~[1])*60 + Float($~[2])
else
record[key] = val
end
end
record
end
if opt[:filter]
records = block_filter(opt[:filter], records)
end
if opt[:top_k]
records = records.first(opt[:top_k])
end
records
end
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