Changes by Version ================== Release Notes. 9.3.0 ------------------ * Remove `idleCount` tag in Alibaba Druid meter plugin. * Fix NPE in handleMethodException method of apm-jdk-threadpool-plugin. * Support for C3P0 connection pool tracing. * Use a daemon thread to flush logs. * Fix typos in `URLParser`. * Add support for `Derby`/`Sybase`/`SQLite`/`DB2`/`OceanBase` jdbc url format in `URLParser`. * Optimize spring-plugins:scheduled-annotation-plugin compatibility about Spring 6.1.x support. * Add a forceIgnoring mechanism in a CROSS_THREAD scenario. * Fix NPE in Redisson plugin since Redisson 3.20.0. * Support for showing batch command details and ignoring PING commands in Redisson plugin. * Fix peer value of Master-Slave mode in Redisson plugin. * Support for tracing the callbacks of asynchronous methods in elasticsearch-6.x-plugin/elasticsearch-7.x-plugin. * Fixed the invalid issue in the isInterface method in PluginFinder. * Fix the opentracing toolkit SPI config * Improve 4x performance of ContextManagerExtendService.createTraceContext() * Add a plugin that supports the Solon framework. * Fixed issues in the MySQL component where the executeBatch method could result in empty SQL statements. * Support kafka-clients-3.7.x. All issues and pull requests are [here](https://github.com/apache/skywalking/milestone/213?closed=1)