WebJul 11, 2024 · 错误信息如下: 07/11/2024 15:23:53 Job execution switched to status FAILING. java.lang.Exception: An async function call terminated with an exception. Failing the AsyncWaitOperator. at org.apache.flink.st... WebApache Flink Documentation # Apache Flink is a framework and distributed processing engine for stateful computations over unbounded and bounded data streams. Flink has been designed to run in all common cluster environments, perform computations at in-memory speed and at any scale. Try Flink # If you’re interested in playing around with …
AsyncFunction (Flink : 1.13-SNAPSHOT API) - The Apache …
WebAug 31, 2024 · Asynchronous, non blocking remote function invocation (beta) For this release we’ve included a new transport implementation (opt in for this release) that is implemented on top of the asynchronous Netty framework. This transport enables much higher resource utilization, higher throughput, and lower remote function invocation … WebJan 12, 2024 · Asynchronous support. While implementing the process function that communicates with the external system using blocking calls, it is recommended to use Flink Async I/O - Async I/O. This helps with managing the communication delay with the external system and does not dominate the streaming application’s total work. highland turf long point
Sending a HTTP request in Apache Flink Lanky Dan Blog
WebFeb 7, 2024 · By doing so, you can mix it with Flink’s ability to execute asynchronous functions; otherwise you’re application will slow down as it waits for each request to come back. You can write an asynchronous function by extending RichAsyncFunction and returning a future completed by the async code. In case of chaining of this operator, it has to be made sure that the operators in the chain WebFeb 17, 2024 · You can use a ProcessFunction that stores the data required for the HTTP request, and that can have a timer. When it fires, you emit a record that has the request data, which a subsequent AsyncFunction will use to make the periodic request that you need. Share Improve this answer Follow answered Feb 18, 2024 at 20:06 kkrugler 7,547 … highland turf solutions