I believe they want a Span Listener like otel's SpanProcessor. After calling TraceManager.createXxSpan and stopSpan，trigger the Listener.
Sheng Wu <[email protected]>于2023年7月28日 周五14:00写道： > First of all, when you changed codes, you are on your own. > About Java stack based peofiling, it is supported even before otel exists. > We call that agent profiling, supported by Java and Python agenta. > > As a result, I have no idea what you changed, and what are you saying. > > Zhou Jingwei 周经纬 <[email protected]>于2023年7月27日 周四22:58写道： > > > Hello: > > > > Will an extension pack mechanism like the opentelemetry java agent > > be supported in the future? address > > < > https://opentelemetry.io/docs/instrumentation/java/automatic/extensions/#:~:text=Extensions%20add%20capabilities%20to%20the%20agent%20without%20having,or%20alter%20the%20agent%20code%20in%20any%20way > .> > > > > > > > > We have a requirement to perform some operations to collect profiles > after > > all span is created and before span is stopped. Previously, we only need > to > > implement Spanprocessor using extensions mechanism in opentelemetry java > > agent. Similar to grafana implementation, project address, > > https://github.com/grafana/otel-profiling-java, but no similar mechanism > > on skywalking, whether the future will support? > > > > > > > > So far I've done this by adding extra logic to the skywalking java > agent's > > createEntrySpan, createLocalSpan, createExstSpan, stopSpan methods, but > > this only works for my local projects. And case by case, I still expect > the > > official community to support the extension mechanism. > > > > > > > > *Regards,* > > > > > > > > *Jingwei Zhou **周经纬* > > > > 技术中心 技术经理 > > > > ——————— > > > > *擎创科技* > > > > 上海市浦东新区申江路5005号星创科技广场2号楼603 > > > > *Tel:* +86 21 61637308 > > > > *Mobile:* +86 15515290355 > > > > *Make Data Think**!* > > > > [image: id:[email protected]] > > > > > > > -- > Sheng Wu 吴晟 > > Apache SkyWalking > Apache Incubator > Apache ShardingSphere, ECharts, DolphinScheduler podlings > Zipkin > Twitter, wusheng1108 >
