Class: RedisOpen3

Inherits:
Object
  • Object
show all
Defined in:
lib/redis_open3.rb,
lib/redis_open3/enum.rb,
lib/redis_open3/error.rb,
lib/redis_open3/version.rb

Defined Under Namespace

Classes: Enum, Error

Constant Summary collapse

IN_KEY = 
'redis_open3_in'
OUT_KEY = 
'redis_open3_out'
ERR_KEY = 
'redis_open3_err'
VERSION = 
"0.0.3"

Instance Method Summary collapse

Constructor Details

#initialize(redis_pool, opts = {}) ⇒ RedisOpen3

Returns a new instance of RedisOpen3.



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# File 'lib/redis_open3.rb', line 9

def initialize(redis_pool, opts={})
  @redis_pool = redis_pool
  @timeout    = opts[:timeout] || 900
end

Instance Method Details

#open3 ⇒ Object 



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# File 'lib/redis_open3.rb', line 14

def open3
  with_enums(generated_uuids) do |redis_in, redis_out, redis_err, uuids|
    begin
      yield redis_in, redis_out, redis_err, uuids
    rescue Exception => e
      redis_in.fail
      raise e
    ensure
      redis_out.delete
      redis_err.delete
    end
    redis_in.close
  end
end

#process3(uuids) ⇒ Object 



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# File 'lib/redis_open3.rb', line 29

def process3(uuids)
  with_enums(uuids) do |redis_in, redis_out, redis_err|
    begin
      yield redis_in, redis_out, redis_err
    rescue Exception => e
      redis_out.fail
      ([e.inspect] + e.backtrace).each { |row| redis_err << row }
      raise e
    ensure
      redis_in.delete
      redis_err.close
    end
    redis_out.close
  end
end