65 lines
1.3 KiB
Ruby
65 lines
1.3 KiB
Ruby
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module LogAn
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module Inc
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module FileParser
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module Base
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class <self
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attr_accessor :logdb, :store
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end
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def emit v
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@@logdb.push @sid, line
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end
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def seeks read
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inode, seek = (@@store[ :seeks, @sid] || "\0\0\0\0\0\0\0\0").unpack 'a4N'
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@@store[ :seeks, @sid] = [inode, read + seek].pack( 'a4N')
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end
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end
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class Line
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extend Base
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attr_reader :sid, :delimiter, :buffer, :linebuffer
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@@fileparser = []
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def self.[] sid
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@@fileparser[sid] ||= self.new sid
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end
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def initialize sid, delimiter = nil
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@sid, @delimiter = sid, delimiter || "\n"
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@delimiter = Regexp.new "^.*?#{@delimiter}"
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@buffer, @linebuffer = Select::Buffer.new( ''), Select::Buffer.new( '')
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end
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def event_read str, sock
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@buffer += str
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@buffer.each! @delimiter do |line|
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emit line
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seeks line.length
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end
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end
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end
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class Multiline < Line
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def initialize sid, delimiter = nil, multiline = nil
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super sid, delimiter
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@multiline = multiline || /^\d\d-\d\d-\d\d:/
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end
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def event_read str, sock
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@buffer += str
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@buffer.each! @delimiter do |line|
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if line =~ @multiline
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emit @linebuffer.to_s
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seeks @linebuffer.length
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@linebuffer.replace line
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else @linebuffer += line
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end
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end
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end
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end
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end
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end
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end
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