Class: ModelContextProtocol::Server::StreamableHttpTransport::NotificationQueue

Inherits:
Object
  • Object
show all
Defined in:
lib/model_context_protocol/server/streamable_http_transport/notification_queue.rb

Constant Summary collapse

QUEUE_KEY_PREFIX = 
"notifications:"
DEFAULT_MAX_SIZE = 
1000

Instance Method Summary collapse

Constructor Details

#initialize(redis_client, server_instance, max_size: DEFAULT_MAX_SIZE) ⇒ NotificationQueue

Returns a new instance of NotificationQueue.



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# File 'lib/model_context_protocol/server/streamable_http_transport/notification_queue.rb', line 9

def initialize(redis_client, server_instance, max_size: DEFAULT_MAX_SIZE)
  @redis = redis_client
  @server_instance = server_instance
  @queue_key = "#{QUEUE_KEY_PREFIX}#{server_instance}"
  @max_size = max_size
end

Instance Method Details

#pop_all ⇒ Object 



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# File 'lib/model_context_protocol/server/streamable_http_transport/notification_queue.rb', line 25

def pop_all
  notification_jsons = @redis.multi do |multi|
    multi.lrange(@queue_key, 0, -1)
    multi.del(@queue_key)
  end.first

  return [] if notification_jsons.empty?

  notification_jsons.reverse.map do |notification_json|
    JSON.parse(notification_json)
  end
end

#push(notification) ⇒ Object 



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# File 'lib/model_context_protocol/server/streamable_http_transport/notification_queue.rb', line 16

def push(notification)
  notification_json = notification.to_json

  @redis.multi do |multi|
    multi.lpush(@queue_key, notification_json)
    multi.ltrim(@queue_key, 0, @max_size - 1)
  end
end