Class: Aidp::AutoUpdate::CheckpointStore

Inherits:
Object
  • Object
show all
Includes:
SafeDirectory
Defined in:
lib/aidp/auto_update/checkpoint_store.rb

Overview

Repository for persisting and restoring checkpoint state

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from SafeDirectory

#safe_mkdir_p

Constructor Details

#initialize(project_dir: Dir.pwd) ⇒ CheckpointStore

Returns a new instance of CheckpointStore.



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# File 'lib/aidp/auto_update/checkpoint_store.rb', line 16

def initialize(project_dir: Dir.pwd)
  @project_dir = project_dir
  original_dir = File.join(project_dir, ".aidp", "checkpoints")
  @checkpoint_dir = safe_mkdir_p(original_dir, component_name: "CheckpointStore")
end

Instance Attribute Details

#checkpoint_dir ⇒ Object (readonly)

Returns the value of attribute checkpoint_dir.



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# File 'lib/aidp/auto_update/checkpoint_store.rb', line 14

def checkpoint_dir
  @checkpoint_dir
end

Instance Method Details

#cleanup_old_checkpoints(max_age_days: 7) ⇒ Integer

Clean up old checkpoints (retention policy)

Parameters:

  • max_age_days (Integer) (defaults to: 7) —

    Maximum age to retain

Returns:

  • (Integer) —

    Number of checkpoints deleted



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# File 'lib/aidp/auto_update/checkpoint_store.rb', line 126

def cleanup_old_checkpoints(max_age_days: 7)
  Aidp.log_info("checkpoint_store", "cleaning_old_checkpoints",
    max_age_days: max_age_days)

  cutoff_time = Time.now - (max_age_days * 24 * 60 * 60)
  deleted_count = 0

  list_checkpoints.each do |checkpoint|
    if checkpoint.created_at < cutoff_time
      if delete_checkpoint(checkpoint.checkpoint_id)
        deleted_count += 1
      end
    end
  end

  Aidp.log_info("checkpoint_store", "cleanup_complete",
    deleted: deleted_count,
    max_age_days: max_age_days)

  deleted_count
rescue => e
  Aidp.log_error("checkpoint_store", "cleanup_failed",
    error: e.message)
  0
end

#delete_checkpoint(checkpoint_id) ⇒ Boolean

Delete checkpoint after successful restoration

Parameters:

  • checkpoint_id (String) —

    Checkpoint UUID

Returns:

  • (Boolean) —

    Success status



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# File 'lib/aidp/auto_update/checkpoint_store.rb', line 101

def delete_checkpoint(checkpoint_id)
  path = checkpoint_path(checkpoint_id)

  unless File.exist?(path)
    Aidp.log_warn("checkpoint_store", "checkpoint_not_found",
      id: checkpoint_id,
      path: path)
    return false
  end

  File.delete(path)

  Aidp.log_info("checkpoint_store", "checkpoint_deleted",
    id: checkpoint_id)
  true
rescue => e
  Aidp.log_error("checkpoint_store", "delete_failed",
    id: checkpoint_id,
    error: e.message)
  false
end

#latest_checkpoint ⇒ Checkpoint?

Find most recent checkpoint for restoration

Returns:

  • (Checkpoint, nil) —

    Most recent checkpoint or nil



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# File 'lib/aidp/auto_update/checkpoint_store.rb', line 58

def latest_checkpoint
  checkpoints = list_checkpoints

  if checkpoints.empty?
    Aidp.log_debug("checkpoint_store", "no_checkpoints_found")
    return nil
  end

  # Sort by created_at descending
  latest = checkpoints.max_by { |cp| cp.created_at }

  Aidp.log_info("checkpoint_store", "found_latest_checkpoint",
    id: latest.checkpoint_id,
    created_at: latest.created_at.iso8601)

  latest
rescue => e
  Aidp.log_error("checkpoint_store", "latest_checkpoint_failed",
    error: e.message)
  nil
end

#list_checkpoints ⇒ Array<Checkpoint>

List all checkpoints

Returns:

  • (Array<Checkpoint>) —

    All available checkpoints



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# File 'lib/aidp/auto_update/checkpoint_store.rb', line 82

def list_checkpoints
  checkpoint_files = Dir.glob(File.join(@checkpoint_dir, "*.json"))

  checkpoints = checkpoint_files.filter_map do |file|
    load_checkpoint_file(file)
  end

  Aidp.log_debug("checkpoint_store", "listed_checkpoints",
    count: checkpoints.size)

  checkpoints
rescue => e
  Aidp.log_error("checkpoint_store", "list_failed", error: e.message)
  []
end

#save_checkpoint(checkpoint) ⇒ Boolean

Save checkpoint atomically

Parameters:

Returns:

  • (Boolean) —

    Success status



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# File 'lib/aidp/auto_update/checkpoint_store.rb', line 25

def save_checkpoint(checkpoint)
  Aidp.log_info("checkpoint_store", "saving_checkpoint",
    id: checkpoint.checkpoint_id,
    mode: checkpoint.mode)

  unless checkpoint.valid?
    Aidp.log_error("checkpoint_store", "invalid_checkpoint",
      id: checkpoint.checkpoint_id,
      error: "Checksum validation failed")
    return false
  end

  # Write to temp file first
  temp_file = "#{checkpoint_path(checkpoint.checkpoint_id)}.tmp"
  File.write(temp_file, JSON.pretty_generate(checkpoint.to_h))

  # Atomic rename
  File.rename(temp_file, checkpoint_path(checkpoint.checkpoint_id))

  Aidp.log_info("checkpoint_store", "checkpoint_saved",
    id: checkpoint.checkpoint_id,
    path: checkpoint_path(checkpoint.checkpoint_id))
  true
rescue => e
  Aidp.log_error("checkpoint_store", "save_failed",
    id: checkpoint.checkpoint_id,
    error: e.message)
  File.delete(temp_file) if temp_file && File.exist?(temp_file)
  false
end