Class: EnhanceSwarm::ErrorRecovery

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/enhance_swarm/error_recovery.rb

Constant Summary collapse

RECOVERY_STRATEGIES_FILE = 
'.enhance_swarm/error_recovery_strategies.json'
ERROR_PATTERNS_FILE = 
'.enhance_swarm/error_patterns.json'

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ErrorRecovery

Returns a new instance of ErrorRecovery.



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# File 'lib/enhance_swarm/error_recovery.rb', line 15

def initialize
  ensure_recovery_directory
  @recovery_strategies = load_recovery_strategies
  @error_patterns = load_error_patterns
  @recovery_history = []
end

Class Method Details

.analyze_error(*args) ⇒ Object 



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# File 'lib/enhance_swarm/error_recovery.rb', line 760

def analyze_error(*args)
  instance.analyze_error(*args)
end

.attempt_recovery(*args) ⇒ Object 



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# File 'lib/enhance_swarm/error_recovery.rb', line 764

def attempt_recovery(*args)
  instance.attempt_recovery(*args)
end

.cleanup_old_data(*args) ⇒ Object 



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# File 'lib/enhance_swarm/error_recovery.rb', line 780

def cleanup_old_data(*args)
  instance.cleanup_old_data(*args)
end

.explain_error(*args) ⇒ Object 



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# File 'lib/enhance_swarm/error_recovery.rb', line 768

def explain_error(*args)
  instance.explain_error(*args)
end

.learn_from_manual_recovery(*args) ⇒ Object 



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# File 'lib/enhance_swarm/error_recovery.rb', line 772

def learn_from_manual_recovery(*args)
  instance.learn_from_manual_recovery(*args)
end

.recovery_statistics ⇒ Object 



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# File 'lib/enhance_swarm/error_recovery.rb', line 776

def recovery_statistics
  instance.recovery_statistics
end

Instance Method Details

#analyze_error(error, context = {}) ⇒ Object

Analyze error and suggest recovery actions



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# File 'lib/enhance_swarm/error_recovery.rb', line 23

def analyze_error(error, context = {})
  error_info = {
    message: error.message,
    type: error.class.name,
    context: context,
    timestamp: Time.now.iso8601
  }

  # Find matching patterns
  matching_patterns = find_matching_patterns(error_info)
  
  # Generate recovery suggestions
  suggestions = generate_recovery_suggestions(error_info, matching_patterns)
  
  # Log error for pattern learning
  log_error_occurrence(error_info)
  
  {
    error: error_info,
    patterns: matching_patterns,
    suggestions: suggestions,
    auto_recoverable: auto_recoverable?(error_info, matching_patterns)
  }
end

#attempt_recovery(error_analysis, agent_context = {}) ⇒ Object

Attempt automatic recovery



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# File 'lib/enhance_swarm/error_recovery.rb', line 49

def attempt_recovery(error_analysis, agent_context = {})
  return false unless error_analysis[:auto_recoverable]

  recovery_attempts = []
  
  error_analysis[:suggestions].each do |suggestion|
    auto_executable = suggestion['auto_executable'] || suggestion[:auto_executable]
    next unless auto_executable
    
    begin
      description = suggestion['description'] || suggestion[:description]
      Logger.info("Attempting automatic recovery: #{description}")
      
      result = execute_recovery_action(suggestion, agent_context)
      
      recovery_attempts << {
        suggestion: suggestion,
        result: result,
        success: result[:success],
        timestamp: Time.now.iso8601
      }
      
      # If recovery succeeds, stop trying other strategies
      if result[:success]
        log_successful_recovery(error_analysis[:error], suggestion)
        return result
      end
      
    rescue StandardError => recovery_error
      Logger.error("Recovery attempt failed: #{recovery_error.message}")
      recovery_attempts << {
        suggestion: suggestion,
        result: { success: false, error: recovery_error.message },
        success: false,
        timestamp: Time.now.iso8601
      }
    end
  end
  
  # Log all recovery attempts for learning
  log_recovery_attempts(error_analysis[:error], recovery_attempts)
  
  { success: false, attempts: recovery_attempts }
end

#cleanup_old_data(days_to_keep = 30) ⇒ Object

Clear old recovery data



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# File 'lib/enhance_swarm/error_recovery.rb', line 172

def cleanup_old_data(days_to_keep = 30)
  cutoff_time = Time.now - (days_to_keep * 24 * 60 * 60)
  
  # Clean recovery history
  @recovery_history.reject! { |h| Time.parse(h[:timestamp]) < cutoff_time }
  
  # Clean old error patterns that haven't been seen recently
  @error_patterns.reject! do |_, pattern|
    last_seen = pattern['last_seen'] || pattern[:last_seen]
    last_seen && Time.parse(last_seen) < cutoff_time
  end
  
  save_error_patterns
  
  Logger.info("Cleaned up error recovery data older than #{days_to_keep} days")
end

#explain_error(error, context = {}) ⇒ Object

Get human-readable error explanation



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# File 'lib/enhance_swarm/error_recovery.rb', line 95

def explain_error(error, context = {})
  error_info = {
    message: error.message,
    type: error.class.name,
    context: context
  }

  matching_patterns = find_matching_patterns(error_info)
  
  if matching_patterns.any?
    primary_pattern = matching_patterns.first
    {
      explanation: primary_pattern[:explanation],
      likely_cause: primary_pattern[:likely_cause],
      prevention_tips: primary_pattern[:prevention_tips] || []
    }
  else
    generate_generic_explanation(error_info)
  end
end

#learn_from_manual_recovery(error, recovery_steps, context = {}) ⇒ Object

Learn from successful manual recovery



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# File 'lib/enhance_swarm/error_recovery.rb', line 117

def learn_from_manual_recovery(error, recovery_steps, context = {})
  error_info = {
    message: error.message,
    type: error.class.name,
    context: context,
    timestamp: Time.now.iso8601
  }

  # Create or update pattern
  pattern_key = generate_pattern_key(error_info)
  
  @error_patterns[pattern_key] ||= {
    'error_signatures' => [],
    'successful_recoveries' => [],
    'failure_rate' => 0.0,
    'last_seen' => nil
  }

  pattern = @error_patterns[pattern_key]
  
  # Add error signature if not already present
  signature = extract_error_signature(error_info)
  unless pattern['error_signatures'].any? { |sig| sig['message_pattern'] == signature[:message_pattern] }
    pattern['error_signatures'] << signature
  end

  # Add successful recovery
  pattern['successful_recoveries'] << {
    'steps' => recovery_steps,
    'context' => context,
    'timestamp' => Time.now.iso8601
  }

  pattern['last_seen'] = Time.now.iso8601
  
  save_error_patterns
  
  Logger.info("Learned new recovery pattern for #{error.class.name}")
end

#recovery_statistics ⇒ Object

Get recovery statistics



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# File 'lib/enhance_swarm/error_recovery.rb', line 158

def recovery_statistics
  total_errors = @recovery_history.count
  successful_recoveries = @recovery_history.count { |h| h[:recovery_successful] }
  
  {
    total_errors_processed: total_errors,
    successful_automatic_recoveries: successful_recoveries,
    recovery_success_rate: total_errors > 0 ? (successful_recoveries.to_f / total_errors * 100).round(1) : 0.0,
    most_common_errors: most_common_error_types,
    recovery_patterns_learned: @error_patterns.count
  }
end