Class: LogStash::Outputs::S3::TemporaryFileFactory::IOWrappedGzip

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/logstash/outputs/s3/temporary_file_factory.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file_io) ⇒ IOWrappedGzip

Returns a new instance of IOWrappedGzip.



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# File 'lib/logstash/outputs/s3/temporary_file_factory.rb', line 101

def initialize(file_io)
  @file_io = file_io
  @gzip_writer = Zlib::GzipWriter.new(file_io)
end

Instance Attribute Details

#file_io ⇒ Object (readonly)

Returns the value of attribute file_io.



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# File 'lib/logstash/outputs/s3/temporary_file_factory.rb', line 99

def file_io
  @file_io
end

#gzip_writer ⇒ Object (readonly)

Returns the value of attribute gzip_writer.



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# File 'lib/logstash/outputs/s3/temporary_file_factory.rb', line 99

def gzip_writer
  @gzip_writer
end

Instance Method Details

#fsync ⇒ Object 



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# File 'lib/logstash/outputs/s3/temporary_file_factory.rb', line 122

def fsync
  @gzip_writer.to_io.fsync
end

#path ⇒ Object 



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# File 'lib/logstash/outputs/s3/temporary_file_factory.rb', line 106

def path
  @gzip_writer.to_io.path
end

#size ⇒ Object 



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# File 'lib/logstash/outputs/s3/temporary_file_factory.rb', line 110

def size
  # to get the current file size
  if @gzip_writer.pos == 0
    # Ensure a zero file size is returned when nothing has
    # yet been written to the gzip file.
    0
  else
    @gzip_writer.flush
    @gzip_writer.to_io.size
  end
end