Class: EnhanceSwarm::AgentSpawner

Inherits:
Object
  • Object
show all
Defined in:
lib/enhance_swarm/agent_spawner.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ AgentSpawner

Returns a new instance of AgentSpawner.



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# File 'lib/enhance_swarm/agent_spawner.rb', line 12

def initialize
  @config = EnhanceSwarm.configuration
  @session_manager = SessionManager.new
  @resource_manager = ResourceManager.new
end

Instance Method Details

#claude_cli_available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/enhance_swarm/agent_spawner.rb', line 116

def claude_cli_available?
  @claude_cli_available ||= begin
    result = `claude --version 2>/dev/null`
    $?.success? && result.strip.length > 0
  rescue StandardError
    false
  end
end

#get_running_agents ⇒ Object 



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# File 'lib/enhance_swarm/agent_spawner.rb', line 82

def get_running_agents
  @session_manager.check_agent_processes
end

#spawn_agent(role:, task:, worktree: true) ⇒ Object 



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# File 'lib/enhance_swarm/agent_spawner.rb', line 18

def spawn_agent(role:, task:, worktree: true)
  Logger.info("Spawning #{role} agent for task: #{task}")
  
  # Check resource limits before spawning
  resource_check = @resource_manager.can_spawn_agent?
  unless resource_check[:allowed]
    Logger.error("Cannot spawn agent - resource limits exceeded:")
    resource_check[:reasons].each { |reason| Logger.error("  - #{reason}") }
    return false
  end
  
  begin
    # Create worktree if requested
    worktree_path = nil
    if worktree
      worktree_path = create_agent_worktree(role)
      return false unless worktree_path
    end

    # Generate agent prompt
    prompt = build_agent_prompt(task, role, worktree_path)
    
    # Spawn the agent process
    pid = spawn_claude_process(prompt, role, worktree_path)
    return false unless pid

    # Register agent in session
    success = @session_manager.add_agent(role, pid, worktree_path, task)
    
    if success
      Logger.info("Successfully spawned #{role} agent (PID: #{pid})")
      { pid: pid, worktree_path: worktree_path, role: role }
    else
      Logger.error("Failed to register agent in session")
      cleanup_failed_spawn(pid, worktree_path)
      false
    end

  rescue StandardError => e
    Logger.error("Failed to spawn #{role} agent: #{e.message}")
    cleanup_failed_spawn(nil, worktree_path)
    false
  end
end

#spawn_multiple_agents(agents) ⇒ Object 



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# File 'lib/enhance_swarm/agent_spawner.rb', line 63

def spawn_multiple_agents(agents)
  results = []
  
  agents.each_with_index do |agent_config, index|
    # Add jitter to prevent resource contention
    sleep(2 + rand(0..2)) if index > 0
    
    result = spawn_agent(
      role: agent_config[:role],
      task: agent_config[:task],
      worktree: agent_config.fetch(:worktree, true)
    )
    
    results << result if result
  end
  
  results
end

#stop_agent(pid) ⇒ Object 



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# File 'lib/enhance_swarm/agent_spawner.rb', line 86

def stop_agent(pid)
  begin
    Process.kill('TERM', pid.to_i)
    @session_manager.update_agent_status(pid, 'stopped', Time.now.iso8601)
    Logger.info("Stopped agent with PID: #{pid}")
    true
  rescue Errno::ESRCH
    # Process already stopped
    @session_manager.update_agent_status(pid, 'stopped', Time.now.iso8601)
    true
  rescue StandardError => e
    Logger.error("Failed to stop agent (PID: #{pid}): #{e.message}")
    false
  end
end

#stop_all_agents ⇒ Object 



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# File 'lib/enhance_swarm/agent_spawner.rb', line 102

def stop_all_agents
  active_agents = @session_manager.get_active_agents
  stopped_count = 0
  
  active_agents.each do |agent|
    if stop_agent(agent[:pid])
      stopped_count += 1
    end
  end
  
  Logger.info("Stopped #{stopped_count}/#{active_agents.length} agents")
  stopped_count
end