Class: Libis::Workflow::Task
- Inherits:
-
Object
- Object
- Libis::Workflow::Task
- Includes:
- Tools::Logger, Tools::ParameterContainer
- Defined in:
- lib/libis/workflow/task.rb
Overview
noinspection RubyTooManyMethodsInspection
Direct Known Subclasses
Instance Attribute Summary collapse
-
#name ⇒ Object
Returns the value of attribute name.
-
#parent ⇒ Object
Returns the value of attribute parent.
-
#processing_item ⇒ Object
Returns the value of attribute processing_item.
-
#workitem ⇒ Object
Returns the value of attribute workitem.
Class Method Summary collapse
Instance Method Summary collapse
- #<<(_task) ⇒ Object
- #apply_options(opts) ⇒ Object
-
#initialize(parent, cfg = {}) ⇒ Task
constructor
A new instance of Task.
- #logger ⇒ Object
- #message(severity, msg, *args) ⇒ Object
- #namepath ⇒ Object
- #names ⇒ Object
- #root_task ⇒ Object
- #run(item) ⇒ Object
Constructor Details
#initialize(parent, cfg = {}) ⇒ Task
Returns a new instance of Task.
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# File 'lib/libis/workflow/task.rb', line 30 def initialize(parent, cfg = {}) @subitems_stopper = false @subtasks_stopper = false self.parent = parent configure cfg end |
Instance Attribute Details
#name ⇒ Object
Returns the value of attribute name.
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# File 'lib/libis/workflow/task.rb', line 16 def name @name end |
#parent ⇒ Object
Returns the value of attribute parent.
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# File 'lib/libis/workflow/task.rb', line 16 def parent @parent end |
#processing_item ⇒ Object
Returns the value of attribute processing_item.
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# File 'lib/libis/workflow/task.rb', line 16 def processing_item @processing_item end |
#workitem ⇒ Object
Returns the value of attribute workitem.
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# File 'lib/libis/workflow/task.rb', line 16 def workitem @workitem end |
Class Method Details
.task_classes ⇒ Object
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# File 'lib/libis/workflow/task.rb', line 24 def self.task_classes # noinspection RubyArgCount ObjectSpace.each_object(::Class) .select {|klass| klass < self && klass != Libis::Workflow::TaskRunner} end |
Instance Method Details
#<<(_task) ⇒ Object
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# File 'lib/libis/workflow/task.rb', line 37 def <<(_task) raise Libis::WorkflowError, "Processing task '#{namepath}' is not allowed to have subtasks." end |
#apply_options(opts) ⇒ Object
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# File 'lib/libis/workflow/task.rb', line 124 def (opts) o = {} o.merge!(opts[self.class.to_s] || {}) o.merge!(opts[name] || opts[names.join('/')] || {}) if o && o.is_a?(Hash) default_values.each do |name, _| next unless o.key?(name.to_s) next if o[name.to_s].nil? paramdef = get_parameter_definition name.to_sym value = paramdef.parse(o[name.to_s]) parameter(name.to_sym, value) end end end |
#logger ⇒ Object
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# File 'lib/libis/workflow/task.rb', line 152 def logger (parent || get_run).logger end |
#message(severity, msg, *args) ⇒ Object
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# File 'lib/libis/workflow/task.rb', line 140 def (severity, msg, *args) taskname = namepath rescue nil set_application(taskname) item = workitem rescue nil item = args.shift if args.size > 0 and args[0].is_a?(::Libis::Workflow::Base::WorkItem) subject = item.namepath rescue nil subject ||= item.name rescue nil subject ||= item.to_s rescue nil set_subject(subject) super(severity, msg, *args) end |
#namepath ⇒ Object
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# File 'lib/libis/workflow/task.rb', line 120 def namepath names.join('/') end |
#names ⇒ Object
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# File 'lib/libis/workflow/task.rb', line 116 def names (parent.names rescue []).push(name).compact end |
#root_task ⇒ Object
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# File 'lib/libis/workflow/task.rb', line 41 def root_task parent&.root_task || self end |
#run(item) ⇒ Object
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# File 'lib/libis/workflow/task.rb', line 46 def run(item) check_item_type ::Libis::Workflow::Base::WorkItem, item self.workitem = item # case action # when :retry # if !parameter(:run_always) && item.check_status(:DONE, namepath) # debug 'Retry: skipping task %s because it has finished successfully.', item, namepath # return item # end # when :failed # return item unless parameter(:run_always) # else # # type code here # end return item if action == :failed && !parameter(:run_always) (parameter(:retry_count) + 1).times do i = run_item(item) item = i if i.is_a?(Libis::Workflow::Base::WorkItem) # noinspection RubyScope case item.status(namepath) when :DONE # self.action = :run return item when :ASYNC_WAIT self.action = :retry when :ASYNC_HALT break when :FAILED break else return item end self.action = :retry sleep(parameter(:retry_interval)) end item.get_run.action = :failed return item rescue WorkflowError => e error e., item set_status item, :FAILED rescue WorkflowAbort => e set_status item, :FAILED raise e if parent rescue WorkflowAbortForget => e set_status item, :FAILED raise e rescue Exception => e set_status item, :FAILED fatal_error "Aborting ingest because of error: %s @ %s\n%s", item, e., e.backtrace.first, e.backtrace.map{|t| ' -- ' + t}.join("\n") raise Libis::WorkflowAbort, "#{e.} @ #{e.backtrace.first}" ensure item.save! end |