如何为Chalice框架中路由绑定的Lambda函数设置超时时间?
Can I set a timeout for an @app.route() decorated function in Chalice?
Absolutely! You can set a timeout for your index function that uses the @app.route() decorator—here's how to do it:
When you use @app.route() in Chalice, all your API routes are handled by a single auto-generated Lambda function named api_handler. To adjust its timeout, you just need to target this function in your config.json file, similar to how you configured test_lambda.
Modified config.json Example
{ "stages": { "dev": { "api_gateway_stage": "api", "lambda_functions": { "test_lambda": { "lambda_timeout": 120 }, "api_handler": { "lambda_timeout": 30 // Adjust this value to your desired timeout in seconds } } } }, "version": "2.0", "app_name": "demotimeout" }
Key Notes:
- The
api_handleris the default name Chalice assigns to the Lambda function that manages all your API Gateway routes. Any timeout you set here will apply to all routes in your app (like your/endpoint). - Keep in mind that API Gateway has its own timeout limits (currently up to 29 seconds for HTTP APIs, 30 seconds for REST APIs), so make sure your Lambda timeout doesn't exceed the corresponding API Gateway limit—otherwise, API Gateway will cut off the request before Lambda finishes.
- Your original application code doesn't need any changes; the configuration is all handled in
config.json.
内容的提问来源于stack exchange,提问作者cantdutchthis
相关产品推荐
相关产品推荐

