Class: Lich::Util::MemoryReleaser::Manager

Inherits:
Object
  • Object
show all
Defined in:
documented/util/memoryreleaser.rb

Overview

Manages the memory releaser settings and operations

Examples:

Creating a manager instance

manager = MemoryReleaser::Manager.new

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Manager

Initializes a new Manager instance



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# File 'documented/util/memoryreleaser.rb', line 116

def initialize
  load_settings
  @enabled = true
end

Instance Attribute Details

#enabled ⇒ Object

Returns the value of attribute enabled.



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# File 'documented/util/memoryreleaser.rb', line 106

def enabled
  @enabled
end

#interval ⇒ Object

Returns the value of attribute interval.



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# File 'documented/util/memoryreleaser.rb', line 108

def interval
  @interval
end

#settings ⇒ Object (readonly)

Returns the value of attribute settings.



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# File 'documented/util/memoryreleaser.rb', line 112

def settings
  @settings
end

#verbose ⇒ Object

Returns the value of attribute verbose.



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# File 'documented/util/memoryreleaser.rb', line 110

def verbose
  @verbose
end

Instance Method Details

#auto_disable! ⇒ Object 



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# File 'documented/util/memoryreleaser.rb', line 163

def auto_disable!
  @settings[:auto_start] = false
  save_settings
  stop if running?
end

#auto_start! ⇒ Object 



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# File 'documented/util/memoryreleaser.rb', line 157

def auto_start!
  @settings[:auto_start] = true
  save_settings
  start
end

#benchmark ⇒ Object 



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# File 'documented/util/memoryreleaser.rb', line 259

def benchmark
  respond "=" * 60
  respond "Memory Usage Before Release:"
  respond "=" * 60
  before = print_memory_stats

  respond "\nReleasing memory..."
  release

  respond "\n" + "=" * 60
  respond "Memory Usage After Release:"
  respond "=" * 60
  after = print_memory_stats

  respond "\n" + "=" * 60
  respond "Change:"
  respond "=" * 60
  print_memory_diff(before, after)
end

#interval!(seconds) ⇒ Object 



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# File 'documented/util/memoryreleaser.rb', line 169

def interval!(seconds)
  seconds = [seconds, 60].max # Minimum 60 seconds
  @settings[:interval] = seconds
  @interval = seconds
  save_settings

  # If currently running, restart with new interval
  if running?
    log "Restarting with new interval: #{seconds}s"
    start
  end

  seconds
end

#load_settings ⇒ Hash

Loads settings from the database

Returns:

  • (Hash) —

    The loaded settings

Raises:

  • (StandardError) —

    If there’s an error loading settings



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# File 'documented/util/memoryreleaser.rb', line 124

def load_settings
  # Load from DB_Store with per-character scope
  scope = "#{XMLData.game}:#{XMLData.name}"
  stored_settings = Lich::Common::DB_Store.read(scope, 'lich_memory_releaser') || {}
  @settings = DEFAULT_SETTINGS.merge(stored_settings)

  # Apply loaded settings to instance variables
  @interval = @settings[:interval]
  @verbose = @settings[:verbose]

  @settings
rescue => e
  # If there's an error loading settings, use defaults
  respond "[MemoryReleaser] Error loading settings: #{e.message}, using defaults"
  @settings = DEFAULT_SETTINGS.dup
  @interval = @settings[:interval]
  @verbose = @settings[:verbose]
  @settings
end

#release ⇒ Object 



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# File 'documented/util/memoryreleaser.rb', line 191

def release
  run_gc
  release_to_os
  log "Memory release completed"
end

#running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'documented/util/memoryreleaser.rb', line 243

def running?
  worker = MemoryReleaser.worker_thread
  worker&.alive? || false
end

#save_settings ⇒ Hash

Saves current settings to the database

Returns:

  • (Hash) —

    The saved settings

Raises:

  • (StandardError) —

    If there’s an error saving settings



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# File 'documented/util/memoryreleaser.rb', line 147

def save_settings
  # Save current settings to DB_Store with per-character scope
  scope = "#{XMLData.game}:#{XMLData.name}"
  Lich::Common::DB_Store.save(scope, 'lich_memory_releaser', @settings)
  @settings
rescue => e
  respond "[MemoryReleaser] Error saving settings: #{e.message}"
  @settings
end

#start(interval: nil, verbose: nil) ⇒ Object 



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# File 'documented/util/memoryreleaser.rb', line 197

def start(interval: nil, verbose: nil)
  stop if running?

  # Use provided values or fall back to settings
  @interval = interval || @settings[:interval]
  @verbose = verbose.nil? ? @settings[:verbose] : verbose
  @enabled = true

  # Update settings with current values
  @settings[:interval] = @interval
  @settings[:verbose] = @verbose
  save_settings

  # Send command to persistent launcher thread
  MemoryReleaser.command_queue << {
    action: :start_worker,
    interval: @interval,
    verbose: @verbose,
    manager: self
  }

  # Wait for worker to start
  timeout = 0
  until running?
    sleep 0.1
    timeout += 1
    if timeout > 50
      respond "[MemoryReleaser] ERROR: Worker thread failed to start"
      return nil
    end
  end

  MemoryReleaser.worker_thread
end

#status ⇒ Object 



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# File 'documented/util/memoryreleaser.rb', line 248

def status
  {
    running: running?,
    enabled: @enabled,
    auto_start: @settings[:auto_start],
    interval: @interval,
    verbose: @verbose,
    platform: RbConfig::CONFIG['host_os']
  }
end

#stop ⇒ Object 



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# File 'documented/util/memoryreleaser.rb', line 232

def stop
  @enabled = false

  MemoryReleaser.command_queue << {
    action: :stop_worker
  }

  sleep 0.2
  log "Memory releaser stopped"
end

#verbose!(enabled) ⇒ Object 



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# File 'documented/util/memoryreleaser.rb', line 184

def verbose!(enabled)
  @settings[:verbose] = enabled
  @verbose = enabled
  save_settings
  enabled
end