[ https://issues.apache.org/jira/browse/FLINK-15966?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated FLINK-15966: ----------------------------------- Labels: pull-request-available (was: ) > Capture the call stack of RPC ask() calls. > ------------------------------------------ > > Key: FLINK-15966 > URL: https://issues.apache.org/jira/browse/FLINK-15966 > Project: Flink > Issue Type: Improvement > Components: Runtime / Coordination > Reporter: Stephan Ewen > Assignee: Stephan Ewen > Priority: Major > Labels: pull-request-available > Fix For: 1.10.1, 1.11.0 > > > Currently, when an RPC ask() call fails, we get a rather unhelpful exception > with a stack trace from akka's internal scheduler. > Instead, we should capture the call stack during the invocation and use it to > give a helpful error message when the RPC call failed. This is especially > helpful in cases where the future (and future handlers) are passed for later > asynchronous result handling (which is the common case in most components (JM > / TM / RM). > The options should have a flag to turn it off, because when having a lot of > concurrent ask calls (hundreds of thousands, during large deploy phases), it > may be possible that the captured call. -- This message was sent by Atlassian Jira (v8.3.4#803005)