Class: Fluent::Plugin::MemcachedOutput

Inherits:
Output
  • Object
show all
Includes:
SetTagKeyMixin, SetTimeKeyMixin
Defined in:
lib/fluent/plugin/out_memcached.rb

Constant Summary collapse

DEFAULT_BUFFER_TYPE = 
'memory'
DEFAULT_FORMAT_TYPE = 
'csv'

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#formatter ⇒ Object

Returns the value of attribute formatter.



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# File 'lib/fluent/plugin/out_memcached.rb', line 33

def formatter
  @formatter
end

#memcached ⇒ Object

Returns the value of attribute memcached.



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# File 'lib/fluent/plugin/out_memcached.rb', line 32

def memcached
  @memcached
end

Instance Method Details

#configure(conf) ⇒ Object 



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# File 'lib/fluent/plugin/out_memcached.rb', line 35

def configure(conf)
  compat_parameters_convert(conf, :buffer, :inject, :formatter)
  super

  @formatter = formatter_create
end

#format(tag, time, record) ⇒ Object 



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# File 'lib/fluent/plugin/out_memcached.rb', line 54

def format(tag, time, record)
  record = inject_values_to_record(tag, time, record)

  key = @include_key ? record[@key] : record.delete(@key)
  [time, key, @formatter.format(tag, time, record).chomp].to_msgpack
end

#formatted_to_msgpack_binary? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fluent/plugin/out_memcached.rb', line 61

def formatted_to_msgpack_binary?
  true
end

#multi_workers_ready? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fluent/plugin/out_memcached.rb', line 65

def multi_workers_ready?
  true
end

#shutdown ⇒ Object 



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# File 'lib/fluent/plugin/out_memcached.rb', line 48

def shutdown
  @memcached.close

  super
end

#start ⇒ Object 



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# File 'lib/fluent/plugin/out_memcached.rb', line 42

def start
  super

  @memcached = Dalli::Client.new("#{@host}:#{@port}")
end

#write(chunk) ⇒ Object 



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# File 'lib/fluent/plugin/out_memcached.rb', line 69

def write(chunk)
  chunk.msgpack_each do |time, key, value|
    unless @increment
      @memcached.set(key, value)
      next
    end

    @memcached.incr(key, value.to_i, nil, value.to_i)
  end
end