Class: Fractor::ResultAggregator

Inherits:
Object
  • Object
show all
Defined in:
lib/fractor/result_aggregator.rb

Overview

Aggregates results and errors from worker Ractors.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ResultAggregator

Returns a new instance of ResultAggregator.



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# File 'lib/fractor/result_aggregator.rb', line 8

def initialize
  @results = []
  @errors = []
  @result_callbacks = []
end

Instance Attribute Details

#errors ⇒ Object (readonly)

Returns the value of attribute errors.



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# File 'lib/fractor/result_aggregator.rb', line 6

def errors
  @errors
end

#results ⇒ Object (readonly)

Returns the value of attribute results.



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# File 'lib/fractor/result_aggregator.rb', line 6

def results
  @results
end

Instance Method Details

#add_result(result) ⇒ Object 



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# File 'lib/fractor/result_aggregator.rb', line 14

def add_result(result)
  if result.success?
    puts "Work completed successfully: Result: #{result.result}" if ENV["FRACTOR_DEBUG"]
    @results << result
  else
    puts "Error processing work: #{result}" if ENV["FRACTOR_DEBUG"]
    @errors << result
  end

  # Call any registered callbacks with the new result
  @result_callbacks.each { |callback| callback.call(result) }
end

#errors_summary ⇒ Hash

Get a summary of errors

Returns:

  • (Hash) —

    Error summary with counts, categories, and other stats



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# File 'lib/fractor/result_aggregator.rb', line 45

def errors_summary
  return {} if @errors.empty?

  # Group errors by category
  by_category = @errors.group_by do |e|
    e.error_category || :unknown
  end.transform_values(&:count)

  # Group errors by severity
  by_severity = @errors.group_by do |e|
    e.error_severity || :unknown
  end.transform_values(&:count)

  # Count error types (class names)
  error_types = @errors.map do |e|
    e.error&.class&.name || e.error&.class || "String"
  end.tally

  # Get unique error messages (first 10)
  unique_messages = @errors.map { |e| e.error.to_s }.uniq.first(10)

  {
    total_errors: @errors.size,
    by_category: by_category,
    by_severity: by_severity,
    error_types: error_types,
    sample_messages: unique_messages,
  }
end

#inspect ⇒ Object 



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# File 'lib/fractor/result_aggregator.rb', line 36

def inspect
  {
    results: @results.map(&:inspect),
    errors: @errors.map(&:inspect),
  }
end

#on_new_result(&callback) ⇒ Object

Register a callback to be called when a new result is added



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# File 'lib/fractor/result_aggregator.rb', line 28

def on_new_result(&callback)
  @result_callbacks << callback
end

#to_s ⇒ Object 



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# File 'lib/fractor/result_aggregator.rb', line 32

def to_s
  "Results: #{@results.size}, Errors: #{@errors.size}"
end