Class: Norikra::Typedef
- Inherits:
-
Object
- Object
- Norikra::Typedef
- Defined in:
- lib/norikra/typedef.rb
Overview
Typedef is
* known field list of target (and these are optional or not), and container fields
* known field-set list of a target
* base set of a target
Instance Attribute Summary collapse
-
#baseset ⇒ Object
Returns the value of attribute baseset.
-
#container_fields ⇒ Object
Returns the value of attribute container_fields.
-
#datafieldsets ⇒ Object
Returns the value of attribute datafieldsets.
-
#fields ⇒ Object
Returns the value of attribute fields.
-
#queryfieldsets ⇒ Object
Returns the value of attribute queryfieldsets.
-
#waiting_fields ⇒ Object
Returns the value of attribute waiting_fields.
Instance Method Summary collapse
- #activate(fieldset) ⇒ Object
- #consistent?(fieldset) ⇒ Boolean
-
#dump ⇒ Object
to cli display.
- #dump_all ⇒ Object
- #field_defined?(list) ⇒ Boolean
-
#initialize(fields = nil) ⇒ Typedef
constructor
A new instance of Typedef.
- #lazy? ⇒ Boolean
- #pop(level, fieldset) ⇒ Object
- #push(level, fieldset) ⇒ Object
- #refer(data, strict = false) ⇒ Object
- #replace(level, old_fieldset, fieldset) ⇒ Object
- #reserve(fieldname, type, optional = true) ⇒ Object
- #simple_guess(data, opts = {}) ⇒ Object
Constructor Details
#initialize(fields = nil) ⇒ Typedef
Returns a new instance of Typedef.
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# File 'lib/norikra/typedef.rb', line 17 def initialize(fields=nil) @container_fields = {} if fields && !fields.empty? given_set = FieldSet.new(fields, false) # default_optional=false, but chained access fields are always optional @fields = given_set.fields.dup base_fields = {} @fields.values.each do |field| if !field.optional? base_fields[field.name] = field elsif field.chained_access? cname = field.container_name @container_fields[cname] = Norikra::Field.new(cname, field.container_type, true) end end @baseset = FieldSet.new(base_fields, false) else @baseset = nil @fields = {} end @waiting_fields = [] @queryfieldsets = [] @datafieldsets = [] # FieldSet.field_names_key(data_fieldset, fieldset) => data_fieldset ### field_names_key is built by keys w/ data, without null fields ### data_fieldset includes null fields @set_map = {} @mutex = Mutex.new end |
Instance Attribute Details
#baseset ⇒ Object
Returns the value of attribute baseset.
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# File 'lib/norikra/typedef.rb', line 15 def baseset @baseset end |
#container_fields ⇒ Object
Returns the value of attribute container_fields.
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# File 'lib/norikra/typedef.rb', line 15 def container_fields @container_fields end |
#datafieldsets ⇒ Object
Returns the value of attribute datafieldsets.
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# File 'lib/norikra/typedef.rb', line 15 def datafieldsets @datafieldsets end |
#fields ⇒ Object
Returns the value of attribute fields.
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# File 'lib/norikra/typedef.rb', line 15 def fields @fields end |
#queryfieldsets ⇒ Object
Returns the value of attribute queryfieldsets.
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# File 'lib/norikra/typedef.rb', line 15 def queryfieldsets @queryfieldsets end |
#waiting_fields ⇒ Object
Returns the value of attribute waiting_fields.
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# File 'lib/norikra/typedef.rb', line 15 def waiting_fields @waiting_fields end |
Instance Method Details
#activate(fieldset) ⇒ Object
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# File 'lib/norikra/typedef.rb', line 61 def activate(fieldset) @mutex.synchronize do set = fieldset.rebind(false) # base fieldset rebinding must not update event_type_name fieldset.fields.dup.each do |fieldname, field| set.fields[fieldname] = field.dup(false) end @baseset = set @baseset.fields.each do |name,f| @waiting_fields.delete(name) if @waiting_fields.include?(name) end @fields = @baseset.fields.merge(@fields) end end |
#consistent?(fieldset) ⇒ Boolean
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# File 'lib/norikra/typedef.rb', line 92 def consistent?(fieldset) fields = fieldset.fields @baseset.subset?(fieldset) && @fields.values.select{|f| !f.optional? }.reduce(true){|r,f| r && fields.has_key?(f.name) && fields[f.name].type == f.type} && fields.values.reduce(true){|r,f| r && (!@fields.has_key?(f.name) || @fields[f.name].type == f.type)} end |
#dump ⇒ Object
to cli display
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# File 'lib/norikra/typedef.rb', line 245 def dump # to cli display fields = {} @fields.each do |key,field| fields[key.to_sym] = field.to_hash(true) unless field.chained_access? end @container_fields.each do |key, field| fields[key.to_sym] = field.to_hash(true) end fields end |
#dump_all ⇒ Object
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# File 'lib/norikra/typedef.rb', line 237 def dump_all fields = {} @fields.each do |key,field| fields[field.name.to_sym] = field.to_hash(true) end fields end |
#field_defined?(list) ⇒ Boolean
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# File 'lib/norikra/typedef.rb', line 51 def field_defined?(list) # used for only queries: TypedefManager#ready?(query) and TypedefManager#generate_field_mapping(query) # be not needed to think about containers list.reduce(true){|r,f| r && @fields[f]} end |
#lazy? ⇒ Boolean
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# File 'lib/norikra/typedef.rb', line 57 def lazy? @baseset.nil? end |
#pop(level, fieldset) ⇒ Object
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# File 'lib/norikra/typedef.rb', line 144 def pop(level, fieldset) @mutex.synchronize do case level when :base raise RuntimeError, "BUG: pop of base fieldset is nonsense (typedef deletion?)" when :query @queryfieldsets.delete(fieldset) if @queryfieldsets.include?(fieldset) when :data raise RuntimeError, "BUG: pop of data fieldset is nonsense" else raise ::ArgumentError, "unknown level #{level}" end end true end |
#push(level, fieldset) ⇒ Object
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# File 'lib/norikra/typedef.rb', line 99 def push(level, fieldset) unless self.consistent?(fieldset) warn "fieldset mismatch", receiver: self, with: fieldset raise Norikra::ArgumentError, "field definition mismatch with already defined fields" end @mutex.synchronize do case level when :base unless @baseset.object_id == fieldset.object_id raise RuntimeError, "baseset mismatch" end when :query unless @queryfieldsets.include?(fieldset) @queryfieldsets.push(fieldset) fieldset.fields.each do |fieldname,field| @waiting_fields.delete(fieldname) if @waiting_fields.include?(fieldname) @fields[fieldname] = field.dup(true) unless @fields[fieldname] end end when :data unless @datafieldsets.include?(fieldset) @datafieldsets.push(fieldset) @set_map[fieldset.field_names_key] = fieldset fieldset.fields.each do |fieldname,field| if @waiting_fields.include?(fieldname) @waiting_fields.delete(fieldname) end unless @fields[fieldname] @fields[fieldname] = field.dup(true) if field.chained_access? && !@container_fields[field.container_name] @container_fields[field.container_name] = Norikra::Field.new(field.container_name, field.container_type, true) end end end end else raise ::ArgumentError, "unknown level #{level}" end end true end |
#refer(data, strict = false) ⇒ Object
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# File 'lib/norikra/typedef.rb', line 220 def refer(data, strict=false) field_names_key = FieldSet.field_names_key(data, self, strict, @waiting_fields) return @set_map[field_names_key] if @set_map.has_key?(field_names_key) guessed = self.simple_guess(data, strict: strict) guessed_fields = guessed.fields @fields.each do |key,field| if guessed_fields.has_key?(key) guessed_fields[key].type = field.type if guessed_fields[key].type != field.type guessed_fields[key].optional = field.optional if guessed_fields[key].optional != field.optional else guessed_fields[key] = field unless field.optional? end end guessed.update_summary #=> guessed end |
#replace(level, old_fieldset, fieldset) ⇒ Object
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# File 'lib/norikra/typedef.rb', line 160 def replace(level, old_fieldset, fieldset) unless self.consistent?(fieldset) warn "fieldset mismatch", receiver: self, with: fieldset raise Norikra::ArgumentError, "field definition mismatch with already defined fields" end if level != :data raise ::ArgumentError, "invalid argument, fieldset replace should be called for :data" end if old_fieldset.field_names_key != fieldset.field_names_key raise ::ArgumentError, "try to replace different field name sets" end @mutex.synchronize do @datafieldsets.delete(old_fieldset) @set_map[fieldset.field_names_key] = fieldset @datafieldsets.push(fieldset) end true end |
#reserve(fieldname, type, optional = true) ⇒ Object
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# File 'lib/norikra/typedef.rb', line 75 def reserve(fieldname, type, optional=true) fieldname = fieldname.to_s @mutex.synchronize do return false if @fields[fieldname] field = Norikra::Field.new(fieldname, type, optional) if @waiting_fields.include?(fieldname) @waiting_fields.delete(fieldname) end @fields[fieldname] = field if field.chained_access? && !@container_fields[field.container_name] container = Norikra::Field.new(field.container_name, field.container_type, true) @container_fields[field.container_name] = container end end true end |
#simple_guess(data, opts = {}) ⇒ Object
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# File 'lib/norikra/typedef.rb', line 179 def simple_guess(data, opts={}) #### in typedef_manager # guessed = @typedefs[target].simple_guess(event, strict: false, baseset: true) #### in Typedef#refer # guessed = self.simple_guess(data, strict: strict) flatten_key_value_pairs = [] data.each do |key,value| next if opts[:strict] && !(@fields.has_key?(key) || @waiting_fields.include?(key) || value.is_a?(Hash) || value.is_a?(Array)) if value.is_a?(Hash) || value.is_a?(Array) next if opts[:baseset] Norikra::FieldSet.leaves(value).map{|chain| [key] + chain}.each do |chain| value = chain.pop key = Norikra::Field.regulate_key_chain(chain).join('.') next unless @fields.has_key?(key) || @waiting_fields.include?(key) flatten_key_value_pairs.push([key, value]) end else flatten_key_value_pairs.push([key, value]) end end mapping = Hash[ flatten_key_value_pairs.map{|key,value| type = case value when TrueClass,FalseClass then {type: 'boolean'} when Integer then {type: 'long'} when Float then {type: 'double'} else {type: 'string'} end [key,type] } ] FieldSet.new(mapping, false) # in simple_guess, optional is always false end |