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catch file_system_usage exceptions

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This commit is contained in:
Doug MacEachern 2009-02-15 20:23:45 -08:00
parent 9e2576f7d6
commit 3d437dc78d
1 changed files with 10 additions and 6 deletions
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16
bindings/ruby/examples/df.rb
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@ -11,12 +11,16 @@ puts "Filesystem\tSize\tUsed\tAvail\tUse%\tMounted on\tType\n"
fslist.each do |fs| fslist.each do |fs|
dir_name = fs.dir_name dir_name = fs.dir_name
usage = sigar.file_system_usage(dir_name) begin
usage = sigar.file_system_usage(dir_name)
total = usage.total total = usage.total
used = total - usage.free used = total - usage.free
avail = usage.avail avail = usage.avail
pct = usage.use_percent * 100 pct = usage.use_percent * 100
rescue Exception => e
#e.g. floppy or cdrom drive
used = avail = total = pct = 0;
end
puts fs.dev_name + "\t" + puts fs.dev_name + "\t" +
format_size(total) + "\t" + format_size(total) + "\t" +