Module: Bushpig::Job

Defined in:
lib/bushpig/job.rb

Class Method Summary collapse

Class Method Details

.hydrate(job_payload) ⇒ Object 



76
77
78
79
80
81
82
 
# File 'lib/bushpig/job.rb', line 76

def self.hydrate(job_payload)
  h = JSON.parse(job_payload, symbolize_names: true)
  klass = const_get(h[:class])
  job = klass.new(*h[:args])
  job.job_id = h[:id]
  job
end

.job(handler, *args) ⇒ Object 



9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/bushpig/job.rb', line 9

def self.job(handler, *args)
  Struct.new(*args) do
    @job_handler = handler

    def self.job_handler
      @job_handler
    end

    def job_id
      @job_id ||= SecureRandom.hex(32)
    end

    def job_id=(job_id)
      @job_id = job_id
    end

    def job_key
      job_id
    end

    def job_payload
      JSON.generate({ class: self.class.name, id: job_id, args: each.to_a })
    end

    def handle
      self.class.job_handler.call(self)
    end
  end
end

.keyed(handler, unique_key, *args) ⇒ Object 



39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
 
# File 'lib/bushpig/job.rb', line 39

def self.keyed(handler, unique_key, *args)
  Struct.new(*args) do
    @job_handler = handler
    @unique_key = unique_key

    def self.job_handler
      @job_handler
    end

    def self.job_unique_key
      @unique_key
    end

    def job_id
      @job_id ||= SecureRandom.hex(32)
    end

    def job_id=(job_id)
      @job_id = job_id
    end

    def job_key
      self.class.job_unique_key.inject(Digest::SHA256.new.update(self.class.name)) do |digest, key|
        digest.update(self[key].to_s)
      end.hexdigest
    end

    def job_payload
      JSON.generate({ class: self.class.name, id: job_id, args: each.to_a })
    end

    def handle
      self.class.job_handler.call(self)
    end
  end
end