xuanyu66 commented on issue #6105:
URL: https://github.com/apache/skywalking/issues/6105#issuecomment-752920565
> > My suggestion would be disable the `sampling` mechanism to stop creating
the TracingContext. What do you think?
>
> This is a good way, our customized version provides another way, support
dynamic close all plugins, but dynamic switches can only be applied to a
limited number of plugins. like is,
>
> ```
> public Object intercept(@This Object obj, @AllArguments Object[]
allArguments, @SuperCall Callable<?> zuper,
> @Origin Method method) throws Throwable {
>
> if (!DynamicPluginService.shouldTrace(targetClassName)) {
> return zuper.call();
> }
>
> EnhancedInstance targetObject = (EnhancedInstance) obj;
>
> MethodInterceptResult result = new MethodInterceptResult();
> try {
> interceptor.beforeMethod(targetObject, method, allArguments,
method.getParameterTypes(), result);
> } catch (Throwable t) {
> logger.error(t, "class[{}] before method[{}] intercept
failure", obj.getClass(), method.getName());
> }
>
> Object ret = null;
> try {
> if (!result.isContinue()) {
> ret = result._ret();
> } else {
> ret = zuper.call();
> }
> } catch (Throwable t) {
> try {
> interceptor.handleMethodException(targetObject, method,
allArguments, method.getParameterTypes(), t);
> } catch (Throwable t2) {
> logger.error(t2, "class[{}] handle method[{}] exception
failure", obj.getClass(), method.getName());
> }
> throw t;
> } finally {
> try {
> ret = interceptor.afterMethod(targetObject, method,
allArguments, method.getParameterTypes(), ret);
> } catch (Throwable t) {
> logger.error(t, "class[{}] after method[{}] intercept
failure", obj.getClass(), method.getName());
> }
> }
> return ret;
> }
> ```
Thanks for suggestion.
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