conky-config/drawing/readwrite.lua

80 lines
2.3 KiB
Lua

local format = require 'format'
local common = require 'common'
local geometry = require 'geometry'
local sys = require 'sys'
return function(update_freq, devices)
local PLOT_SEC_BREAK = 20
local PLOT_HEIGHT = 56
local DEVICE_PATHS = sys.get_disk_paths(devices)
local init_read_bytes, init_write_bytes = sys.get_total_disk_io(DEVICE_PATHS)
local format_value_function = function(bps)
local unit, value = format.convert_data_val(bps)
return format.precision_round_to_string(value, 3)..' '..unit..'B/s'
end
local make_plot = function(y, label, init)
return common.make_rate_timeseries(
geometry.CENTER_LEFT_X,
y,
geometry.SECTION_WIDTH,
PLOT_HEIGHT,
format_value_function,
common.converted_y_label_format_generator('B'),
PLOT_SEC_BREAK,
label,
2,
update_freq,
init
)
end
-----------------------------------------------------------------------------
-- header
local header = common.make_header(
geometry.CENTER_LEFT_X,
geometry.TOP_Y,
geometry.SECTION_WIDTH,
'INPUT / OUTPUT'
)
-----------------------------------------------------------------------------
-- reads
local reads = make_plot(header.bottom_y, 'Reads', init_read_bytes)
-----------------------------------------------------------------------------
-- writes
local writes = make_plot(
header.bottom_y + PLOT_HEIGHT + PLOT_SEC_BREAK * 2,
'Writes',
init_write_bytes
)
-----------------------------------------------------------------------------
-- main drawing functions
local update = function()
local read_bytes, write_bytes = sys.get_total_disk_io(DEVICE_PATHS)
common.update_rate_timeseries(reads, read_bytes)
common.update_rate_timeseries(writes, write_bytes)
end
local draw_static = function(cr)
common.draw_header(cr, header)
common.tagged_scaled_timeseries_draw_static(reads, cr)
common.tagged_scaled_timeseries_draw_static(writes, cr)
end
local draw_dynamic = function(cr)
common.tagged_scaled_timeseries_draw_dynamic(reads, cr)
common.tagged_scaled_timeseries_draw_dynamic(writes, cr)
end
return {static = draw_static, dynamic = draw_dynamic, update = update}
end