Class: Soba::Services::TmuxSessionManager

Inherits:
Object
  • Object
show all
Defined in:
lib/soba/services/tmux_session_manager.rb

Instance Method Summary collapse

Constructor Details

#initialize(config: nil, tmux_client: nil, lock_manager: nil, test_process_manager: nil) ⇒ TmuxSessionManager

Returns a new instance of TmuxSessionManager.



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# File 'lib/soba/services/tmux_session_manager.rb', line 12

def initialize(config: nil, tmux_client: nil, lock_manager: nil, test_process_manager: nil)
  @config = config
  @tmux_client = tmux_client || Soba::Infrastructure::TmuxClient.new
  @lock_manager = lock_manager || Soba::Infrastructure::LockManager.new
  @test_process_manager = test_process_manager || TestProcessManager.new
end

Instance Method Details

#create_issue_window(session_name:, issue_number:) ⇒ Object 



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# File 'lib/soba/services/tmux_session_manager.rb', line 53

def create_issue_window(session_name:, issue_number:)
  window_name = "issue-#{issue_number}"
  lock_name = "window-#{session_name}-#{window_name}"

  @lock_manager.with_lock(lock_name, timeout: 5) do
    # Double check for existing window to prevent duplicates
    if @tmux_client.window_exists?(session_name, window_name)
      { success: true, window_name: window_name, created: false }
    else
      if @tmux_client.create_window(session_name, window_name)
        # Verify creation was successful
        if @tmux_client.window_exists?(session_name, window_name)
          { success: true, window_name: window_name, created: true }
        else
          { success: false, error: "Window creation verification failed for issue #{issue_number}" }
        end
      else
        { success: false, error: "Failed to create window for issue #{issue_number}" }
      end
    end
  end
rescue Soba::Infrastructure::LockTimeoutError => e
  { success: false, error: "Lock acquisition failed: #{e.message}" }
end

#create_phase_pane(session_name:, window_name:, phase:, vertical: true, max_panes: 3, max_retries: 3) ⇒ Object 



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# File 'lib/soba/services/tmux_session_manager.rb', line 78

def create_phase_pane(session_name:, window_name:, phase:, vertical: true, max_panes: 3, max_retries: 3)
  # 前提条件チェック
  unless @tmux_client.session_exists?(session_name)
    return { success: false, error: "Session does not exist: #{session_name}" }
  end

  unless @tmux_client.window_exists?(session_name, window_name)
    return { success: false, error: "Window does not exist: #{window_name}" }
  end

  # tmuxサーバーの応答性チェック
  if @tmux_client.list_sessions.nil?
    return { success: false, error: 'tmux server is not responding' }
  end

  # 現在のペイン一覧を取得
  existing_panes = @tmux_client.list_panes(session_name, window_name)

  # 最大ペイン数を超えている場合、古いペインを削除
  if existing_panes.size >= max_panes
    # start_timeでソート（古い順）
    sorted_panes = existing_panes.sort_by { |p| p[:start_time] }

    # 最大ペイン数-1になるまで古いペインを削除
    panes_to_remove = sorted_panes.take(existing_panes.size - max_panes + 1)
    panes_to_remove.each do |pane|
      @tmux_client.kill_pane(pane[:id])
    end
  end

  # リトライロジック付きでペインを作成
  pane_id = nil
  error_details = nil
  retry_count = 0
  retry_delays = [0.5, 1, 2] # 指数バックオフ

  max_retries.times do |attempt|
    result = @tmux_client.split_window(
      session_name: session_name,
      window_name: window_name,
      vertical: vertical
    )

    # 結果を確認
    if result.is_a?(Array)
      pane_id, error_details = result
    else
      pane_id = result
    end

    if pane_id
      # 成功した場合はループを抜ける
      break
    else
      retry_count = attempt + 1
      if error_details && retry_count < max_retries
        Soba.logger.warn(
          "Pane creation failed (attempt #{retry_count}/#{max_retries}): " \
          "#{error_details[:stderr]} (exit status: #{error_details[:exit_status]})"
        )
        sleep(retry_delays[attempt] || 2)
      end
    end
  end

  if pane_id
    # レイアウトを調整
    @tmux_client.select_layout(session_name, window_name, 'even-horizontal')

    { success: true, pane_id: pane_id, phase: phase }
  else
    error_message = "Failed to create pane for phase #{phase}"
    if error_details
      error_message += ": #{error_details[:stderr]}"
      Soba.logger.error(
        "Pane creation failed after #{retry_count} retries: " \
        "#{error_details[:stderr]} (exit status: #{error_details[:exit_status]})"
      )
    end
    { success: false, error: error_message }
  end
end

#find_issue_window(repository_name, issue_number) ⇒ Object 



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# File 'lib/soba/services/tmux_session_manager.rb', line 161

def find_issue_window(repository_name, issue_number)
  session_name = generate_session_name(repository_name)
  window_name = "issue-#{issue_number}"

  if @tmux_client.session_exists?(session_name) && @tmux_client.window_exists?(session_name, window_name)
    "#{session_name}:#{window_name}"
  else
    nil
  end
end

#find_or_create_repository_session ⇒ Object 



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# File 'lib/soba/services/tmux_session_manager.rb', line 19

def find_or_create_repository_session
  repository = Configuration.config.github.repository

  return { success: false, error: 'Repository configuration not found' } if repository.blank?

  # Convert repository name to session-safe format with PID
  session_name = generate_session_name(repository)

  if @tmux_client.session_exists?(session_name)
    { success: true, session_name: session_name, created: false }
  else
    if @tmux_client.create_session(session_name)
      { success: true, session_name: session_name, created: true }
    else
      { success: false, error: 'Failed to create repository session' }
    end
  end
end

#find_repository_session ⇒ Object 



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# File 'lib/soba/services/tmux_session_manager.rb', line 38

def find_repository_session
  repository = Configuration.config.github.repository

  return { success: false, error: 'Repository configuration not found' } if repository.blank?

  # Convert repository name to session-safe format with PID
  session_name = generate_session_name(repository)

  if @tmux_client.session_exists?(session_name)
    { success: true, session_name: session_name, exists: true }
  else
    { success: true, session_name: session_name, exists: false }
  end
end

#find_repository_session_by_pid(repository) ⇒ Object

Find repository session by PID



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# File 'lib/soba/services/tmux_session_manager.rb', line 208

def find_repository_session_by_pid(repository)
  require_relative 'pid_manager'

  # Get PID file path for this repository
  pid_file = File.join(Dir.home, '.soba', 'pids', "#{repository.gsub('/', '-')}.pid")
  pid_manager = PidManager.new(pid_file)

  pid = pid_manager.read

  unless pid
    return { success: true, session_name: nil, exists: false }
  end

  # Generate session name with PID
  session_name = "soba-#{repository.gsub(/[\/._]/, '-')}-#{pid}"

  if @tmux_client.session_exists?(session_name)
    { success: true, session_name: session_name, exists: true }
  else
    # Clean up stale PID file
    pid_manager.delete
    { success: true, session_name: nil, exists: false }
  end
end

#list_issue_windows(repository_name) ⇒ Object 



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# File 'lib/soba/services/tmux_session_manager.rb', line 172

def list_issue_windows(repository_name)
  session_name = generate_session_name(repository_name)

  return [] unless @tmux_client.session_exists?(session_name)

  windows = @tmux_client.list_windows(session_name)
  issue_windows = windows.select { |window| window.start_with?('issue-') }

  issue_windows.map do |window|
    issue_number = begin
                     window.match(/issue-(\d+)/)[1]
                   rescue
                     nil
                   end
    next unless issue_number

    # Try to fetch issue title from GitHub
    title = begin
              fetch_issue_title(repository_name, issue_number)
            rescue
              nil
            end

    {
      window: window,
      title: title,
    }
  end.compact
end

#session_exists?(session_name) ⇒ Boolean

Check if a session exists

Returns:

  • (Boolean) 


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# File 'lib/soba/services/tmux_session_manager.rb', line 203

def session_exists?(session_name)
  @tmux_client.session_exists?(session_name)
end