fa zheng created FLINK-15211: -------------------------------- Summary: Web UI request url for watermark is too long in large parallelism Key: FLINK-15211 URL: https://issues.apache.org/jira/browse/FLINK-15211 Project: Flink Issue Type: Improvement Components: Runtime / Web Frontend Affects Versions: 1.9.1, 1.9.0 Reporter: fa zheng Fix For: 1.10.0
In large parallelism. The request url to get watermark metric seems to too long to get response. The request url is: [http://0.0.0.0:8081/jobs/:jobid/vertices/:vertexid/metrics?get=0.currentInputWatermark,......,1199.currentInputWatermark] The reason is org.apache.flink.shaded.netty4.io.netty.handler.codec.TooLongFrameException: An HTTP line is larger than 4096 bytes. It need to paginate request and merge the result. -- This message was sent by Atlassian Jira (v8.3.4#803005)