Class: OsCtld::History
- Inherits:
-
Object
- Object
- OsCtld::History
- Defined in:
- lib/osctld/history.rb
Defined Under Namespace
Classes: Reader
Constant Summary collapse
- @@instance =
nil
Class Method Summary collapse
Instance Method Summary collapse
- #assets(pool, add) ⇒ Object
- #close(pool) ⇒ Object
- #do_log(files, pool, cmd, opts) ⇒ Object protected
- #log(pool, cmd, opts) ⇒ Object
- #log_path(pool) ⇒ Object protected
- #main_loop ⇒ Object protected
- #open(pool) ⇒ Object
- #read(pool) ⇒ Object
- #start ⇒ Object
- #stop ⇒ Object
- #write_log(file, cmd, opts) ⇒ Object protected
Class Method Details
.instance ⇒ Object
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# File 'lib/osctld/history.rb', line 40 def instance return @@instance if @@instance @@instance = new end |
Instance Method Details
#assets(pool, add) ⇒ Object
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# File 'lib/osctld/history.rb', line 59 def assets(pool, add) add.file( log_path(pool), desc: 'Pool history', user: 0, group: 0, mode: 0400 ) end |
#close(pool) ⇒ Object
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# File 'lib/osctld/history.rb', line 82 def close(pool) @queue << [:close, pool] end |
#do_log(files, pool, cmd, opts) ⇒ Object (protected)
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# File 'lib/osctld/history.rb', line 128 def do_log(files, pool, cmd, opts) unless files.has_key?(pool.name) files[pool.name] = File.open(log_path(pool), 'a', 0400) end write_log(files[pool.name], cmd, opts) end |
#log(pool, cmd, opts) ⇒ Object
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# File 'lib/osctld/history.rb', line 86 def log(pool, cmd, opts) @queue << [:log, pool, cmd, opts] end |
#log_path(pool) ⇒ Object (protected)
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# File 'lib/osctld/history.rb', line 141 def log_path(pool) File.join(pool.log_path, '.history') end |
#main_loop ⇒ Object (protected)
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# File 'lib/osctld/history.rb', line 95 def main_loop files = {} loop do cmd, *args = @queue.pop case cmd when :stop break when :open pool = args.pop unless files.has_key?(pool.name) files[pool.name] = File.open(log_path(pool), 'a', 0400) end when :close pool = args.pop if files.has_key?(pool.name) files[pool.name].close files.delete(pool.name) end when :log do_log(files, *args) end end files.each_value { |f| f.close } end |
#open(pool) ⇒ Object
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# File 'lib/osctld/history.rb', line 78 def open(pool) @queue << [:open, pool] end |
#read(pool) ⇒ Object
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# File 'lib/osctld/history.rb', line 90 def read(pool) Reader.new(log_path(pool)) end |
#start ⇒ Object
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# File 'lib/osctld/history.rb', line 69 def start @thread = Thread.new { main_loop } end |
#stop ⇒ Object
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# File 'lib/osctld/history.rb', line 73 def stop @queue << [:stop] @thread.join end |
#write_log(file, cmd, opts) ⇒ Object (protected)
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# File 'lib/osctld/history.rb', line 136 def write_log(file, cmd, opts) file.puts({time: Time.now.to_i, cmd: cmd, opts: opts}.to_json) file.flush end |