Class: Fluent::WinEvtLog::FilePositionEntry

Inherits:
Object
  • Object
show all
Defined in:
lib/fluent/plugin/in_winevtlog.rb

Constant Summary collapse

START_SIZE = 
8
NUM_OFFSET = 
9
NUM_SIZE = 
8
LN_OFFSET = 
17
SIZE = 
18

Instance Method Summary collapse

Constructor Details

#initialize(file, seek) ⇒ FilePositionEntry

Returns a new instance of FilePositionEntry.



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# File 'lib/fluent/plugin/in_winevtlog.rb', line 259

def initialize(file, seek)
  @file = file
  @seek = seek
end

Instance Method Details

#read_num ⇒ Object 



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# File 'lib/fluent/plugin/in_winevtlog.rb', line 275

def read_num
  @file.pos = @seek + NUM_OFFSET
  raw = @file.read(NUM_SIZE)
  raw ? raw.to_i(16) : 0
end

#read_start ⇒ Object 



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# File 'lib/fluent/plugin/in_winevtlog.rb', line 269

def read_start
  @file.pos = @seek
  raw = @file.read(START_SIZE)
  raw ? raw.to_i(16) : 0
end

#update(start, num) ⇒ Object 



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# File 'lib/fluent/plugin/in_winevtlog.rb', line 264

def update(start, num)
  @file.pos = @seek
  @file.write "%08x\t%08x" % [start, num]
end