[ https://issues.apache.org/jira/browse/FLINK-30183?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matthias Pohl updated FLINK-30183: ---------------------------------- Description: A [user reported an issue|https://lists.apache.org/thread/yjv0hof5qqnzq22xcjf3y2v61j48gqh4] with the {{PrometheusReporter}} instantiation. The {{NoSuchMethodException}} is caused by the {{PromethusReporter}} not having a default constructor implemented. Instead, the user should switch to the factory class approach. We might want to -log a warning if the reflection-based approach still works but- wrap the {{NoSuchMethodException}} into a {{IllegalConfigurationException}} with a proper error message pointing to the factory-based approach was: A [user reported an issue|https://lists.apache.org/thread/yjv0hof5qqnzq22xcjf3y2v61j48gqh4] with the {{PrometheusReporter}} instantiation. The {{NoSuchMethodException}} is caused by the {{PromethusReporter}} not having a default constructor implemented. Instead, the user should switch to the factory class approach. We might want to log a warning if the reflection-based approach still works but wrap the {{NoSuchMethodException}} into a {{IllegalConfigurationException}} with a proper error message pointing to the factory-based approach > We should add a proper error message in case the deprecated reflection-based > instantiation of a reporter is triggered > --------------------------------------------------------------------------------------------------------------------- > > Key: FLINK-30183 > URL: https://issues.apache.org/jira/browse/FLINK-30183 > Project: Flink > Issue Type: Improvement > Components: Runtime / Metrics > Affects Versions: 1.16.0 > Reporter: Matthias Pohl > Priority: Major > Labels: starter > > A [user reported an > issue|https://lists.apache.org/thread/yjv0hof5qqnzq22xcjf3y2v61j48gqh4] with > the {{PrometheusReporter}} instantiation. The {{NoSuchMethodException}} is > caused by the {{PromethusReporter}} not having a default constructor > implemented. Instead, the user should switch to the factory class approach. > We might want to -log a warning if the reflection-based approach still works > but- wrap the {{NoSuchMethodException}} into a > {{IllegalConfigurationException}} with a proper error message pointing to the > factory-based approach -- This message was sent by Atlassian Jira (v8.20.10#820010)