Class: Dor::Workflow::Document

Inherits:
Object
  • Object
show all
Includes:
OM::XML::Document, SolrDocHelper
Defined in:
lib/dor/workflow/document.rb

Constant Summary collapse

@@definitions = 
{}

Instance Method Summary collapse

Methods included from SolrDocHelper

#add_solr_value

Constructor Details

#initialize(node) ⇒ Document

Returns a new instance of Document.



22
23
24
 
# File 'lib/dor/workflow/document.rb', line 22

def initialize node
  self.ng_xml = Nokogiri::XML(node)
end

Instance Method Details

#[](value) ⇒ Object 



60
61
62
 
# File 'lib/dor/workflow/document.rb', line 60

def [](value)
  self.processes.find { |p| p.name == value }
end

#active? ⇒ Boolean

Returns if any process node does not have version, returns true, false otherwise (all processes have version).

Returns:

  • (Boolean) —

    if any process node does not have version, returns true, false otherwise (all processes have version)



36
37
38
 
# File 'lib/dor/workflow/document.rb', line 36

def active?
  ng_xml.at_xpath("/workflow/process[not(@version)]") ? true : false
end

#definition ⇒ Object 



40
41
42
43
44
45
46
47
48
49
50
51
 
# File 'lib/dor/workflow/document.rb', line 40

def definition
  @definition ||= begin
    if @@definitions.key? self.workflowId.first
      @@definitions[self.workflowId.first]
    else
      wfo = Dor::WorkflowObject.find_by_name(self.workflowId.first)
      wf_def=wfo ? wfo.definition : nil
      @@definitions[self.workflowId.first] = wf_def
      wf_def
    end
  end
end

#expedited? ⇒ Boolean

is this an incomplete workflow with steps that have a priority > 0

Returns:

  • (Boolean) 


26
27
28
 
# File 'lib/dor/workflow/document.rb', line 26

def expedited?
  processes.any? { |proc| !proc.completed? && proc.priority.to_i > 0 }
end

#graph(parent = nil, dir = nil) ⇒ Object 



53
54
55
56
57
58
 
# File 'lib/dor/workflow/document.rb', line 53

def graph(parent=nil, dir=nil)
  wf_definition = self.definition
  result = wf_definition ? Workflow::Graph.from_processes(wf_definition.repo, wf_definition.name, self.processes, parent) : nil
  result['rankdir'] = dir || 'TB' unless result.nil?
  result
end

#inspect ⇒ Object 



129
130
131
 
# File 'lib/dor/workflow/document.rb', line 129

def inspect
  "#<#{self.class.name}:#{self.object_id}>"
end

#priority ⇒ Integer

Returns value of the first > 0 priority. Defaults to 0.

Returns:

  • (Integer) —

    value of the first > 0 priority. Defaults to 0



31
32
33
 
# File 'lib/dor/workflow/document.rb', line 31

def priority
  processes.map {|proc| proc.priority.to_i }.detect(0) {|p| p > 0}
end

#processes ⇒ Object 



64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
 
# File 'lib/dor/workflow/document.rb', line 64

def processes
  #if the workflow service didnt return any processes, dont return any processes from the reified wf
  return [] if ng_xml.search("/workflow/process").length == 0
  @processes ||=
  if self.definition
    self.definition.processes.collect do |process|
      node = ng_xml.at("/workflow/process[@name = '#{process.name}']")
      process.update!(node,self) unless node.nil?
      process
    end
  else
    self.find_by_terms(:workflow, :process).collect do |x|
      pnode = Dor::Workflow::Process.new(self.repository, self.workflowId, {})
      pnode.update!(x,self)
      pnode
    end.sort_by(&:datetime)
  end
end

#to_solr(solr_doc = Hash.new, *args) ⇒ Object 



87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
 
# File 'lib/dor/workflow/document.rb', line 87

def to_solr(solr_doc=Hash.new, *args)
  wf_name = self.workflowId.first
  repo = self.repository.first
  wf_solr_type = :string
  wf_solr_attrs = [:symbol]
  add_solr_value(solr_doc, 'wf',     wf_name, wf_solr_type, wf_solr_attrs)
  add_solr_value(solr_doc, 'wf_wps', wf_name, wf_solr_type, wf_solr_attrs)
  add_solr_value(solr_doc, 'wf_wsp', wf_name, wf_solr_type, wf_solr_attrs)
  status = processes.empty? ? 'empty' : (workflow_should_show_completed?(processes) ? 'completed' : 'active')
  errors = processes.select(&:error?).count
  add_solr_value(solr_doc, 'workflow_status', [wf_name,status,errors,repo].join('|'), wf_solr_type, wf_solr_attrs)

  processes.each do |process|
    next unless process.status.present?
    #add a record of the robot having operated on this item, so we can track robot activity
    if process.date_time && process.status && (process.status == 'completed' || process.status == 'error')
      solr_doc["wf_#{wf_name}_#{process.name}_dttsi"] = "#{process.date_time}Z"
    end
    add_solr_value(solr_doc, 'wf_error', "#{wf_name}:#{process.name}:#{process.error_message}", wf_solr_type, wf_solr_attrs) if process.error_message #index the error message without the druid so we hopefully get some overlap
    add_solr_value(solr_doc, 'wf_wsp', "#{wf_name}:#{process.status}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_wsp', "#{wf_name}:#{process.status}:#{process.name}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_wps', "#{wf_name}:#{process.name}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_wps', "#{wf_name}:#{process.name}:#{process.status}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_swp', "#{process.status}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_swp', "#{process.status}:#{wf_name}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_swp', "#{process.status}:#{wf_name}:#{process.name}", wf_solr_type, wf_solr_attrs)
    next unless process.state != process.status
    add_solr_value(solr_doc, 'wf_wsp', "#{wf_name}:#{process.state}:#{process.name}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_wps', "#{wf_name}:#{process.name}:#{process.state}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_swp', "#{process.state}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_swp', "#{process.state}:#{wf_name}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_swp', "#{process.state}:#{wf_name}:#{process.name}", wf_solr_type, wf_solr_attrs)
  end

  solr_doc[Solrizer.solr_name('wf_wps', :symbol)].uniq! if solr_doc[Solrizer.solr_name('wf_wps', :symbol)]
  solr_doc[Solrizer.solr_name('wf_wsp', :symbol)].uniq! if solr_doc[Solrizer.solr_name('wf_wsp', :symbol)]
  solr_doc[Solrizer.solr_name('wf_swp', :symbol)].uniq! if solr_doc[Solrizer.solr_name('wf_swp', :symbol)]
  solr_doc['workflow_status'].uniq! if solr_doc['workflow_status']

  solr_doc
end

#workflow_should_show_completed?(processes) ⇒ Boolean

Returns:

  • (Boolean) 


83
84
85
 
# File 'lib/dor/workflow/document.rb', line 83

def workflow_should_show_completed? processes
  return processes.all?{|p| ['skipped', 'completed', '', nil].include?(p.status)}
end