* fix: Fix MultiScopesAnalysisListener#setPublicAttrs log warn frequently. #6562
1. Rename current STATUS_CODE to HTTP_RESPONSE_STATUS_CODE, real tag key should be http.status_code.
2. Add a new string tag RPC_RESPONSE_STATUS_CODE to hold all string type value tag. The key is `rpc.status_code`.
3. At the backend, keep responseCode for HTTP_RESPONSE_STATUS_CODE tag, but add @Deprecated. Also, add httpResponseStatusCode(a duplicate of responseCode) and rpcStatusCode(for RPC_RESPONSE_STATUS_CODE) fields for OAL.
* Modify `Tags.STATUS_CODE` field name to `Tags.HTTP_RESPONSE_STATUS_CODE` and type from `StringTag` to `IntegerTag`, add `Tags.RPC_RESPONSE_STATUS_CODE` field to hold rpc response code value.
* Add `rpcStatusCode` for `rpc.status_code` tag in the OAL objects. The `responseCode` field is marked as deprecated and replaced by `httpResponseStatusCode` field.
* Tag `status_code` is still supported in the backend for forward compatbility. Will be removed one year later.
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>
When there is a fallback in webflux (like a hystrix fallback or a webflux fallback method that involves visiting a new URL). This interceptor would be invoked twice, one for origin request and another for fallback request. The ServerWebExchange for these two aren't exactly the same one, but the former one is a delegate inside of the latter one, thus, they share the same attributes.
The problem of the old code is that get the span from attributes within the execution of Mono would get span for the latter request twice. so just move this part of code out could solve the problem.
It seems impossible to make the mono chain work like expected. So add a check about whether the best matching pattern really matches the URL. This check code is how webflux generating the best match pattern,
Motivation:
Review code styles with some bots automatically.
Modifications:
Set up ReviewDog in GitHub Action to review code style.
Add more check rules to checkstyle plugin.
Result:
Obvious code styles can be reviewed and commented automatically.
### Motivation:
Reduce footprint when tagging spans with the deprecated API: `AbstractSpan#tag(String, String)`.
### Modifications:
- Adopt [prototype pattern](https://en.wikipedia.org/wiki/Prototype_pattern) to create `Tag`, prevent from creating too many `StringTag` instances and `GC`ed.
- Replace `AbstractSpan#tag(String, String)` with `AbstractSpan#tag(AbstractTag, String)`.
### Result:
- Footprint is reduced.
* spring-cloud-gateway traceid does not transmit #3411
skywalking-version:6.5.0
spring-gateway-version:2.1.2
Error Description:
Customize the filter, traceid does not transmit.
"ServerWebExchangeDecorator" is a transport chain,His structure should be like this:
serverWebExchangeDecorator
-----(ServerWebExchangeDecorator)delegate
------(ServerWebExchangeDecorator)delegate
------.....
-----(DefaultServerWebExchange)delegate
In the current source code, there is no deep search, but only the next level. When there are multiple custom filters, you get an error.
Repair method:
Look for "delegate" of "ServerWebExchangeDecorator" recursively until "DefaultServerWebExchange"
* spring-boot-webflux traceid does not transmit #3411
spring-boot-starter-webflux-version:2.1.6
Error Description:
Customize the filter, traceid does not transmit.
"ServerWebExchangeDecorator" is a transport chain,His structure should be like this:
serverWebExchangeDecorator
-----(ServerWebExchangeDecorator)delegate
------(ServerWebExchangeDecorator)delegate
------.....
-----(DefaultServerWebExchange)delegate
In the current source code, there is no deep search, but only the next level. When there are multiple custom filters, you get an error.
Repair method:
Look for "delegate" of "ServerWebExchangeDecorator" recursively until "DefaultServerWebExchange"
* checkStyle
* POC: Intercept successfully.
* Refactor codes
* Build the new core
* Setup the new core.
* Push the javassist version to 3.23.2-GA, as it is the last version supports JDK 1.6 compile, according to https://github.com/jboss-javassist/javassist/blob/rel_3_23_2_ga/pom.xml#L149-L160
* Finish the all codes.
* Document updated for bootstrap instrumentation.
* Add a notice to document.
* Remove unexpected file.
* Set javassist version right. Add judge in core interceptors
* Fixe no log bridge implementation
* Lock oracle and resin plugins version.
* Move resin and oracle plugin to openskywalking
* Restore submodule active.
* Add another submodule active command.
* Remove the wrong test cases in release and fix some doc issues.
* [maven-release-plugin] prepare release v6.0.0-alpha
* [maven-release-plugin] prepare for next development iteration
* Fix some doc