Plugins have aliases via the @PluginAlias annotation, though I don't think there's an equivalent feature for properties yet. This sounds like something that could potentially be improved in PropertiesUtil.
On Fri, 29 Jan 2021 at 10:24, Carter Kozak <cko...@ckozak.net> wrote: > > Oh hmm, it looks like things are a little more manual than I'd thought! > PropertiesUtil.Util.tokenize and PropertySource.getNormalForm massage the > data, but I had thought there were direct string replacements for a few > property names that I can't seem to find (perhaps I imagined them?). Given we > already do some key-manipulation, I think it's a reasonable place to define > mappings from old to new key names. > > On Fri, Jan 29, 2021, at 11:10, Volkan Yazıcı wrote: > > "a framework in place to migrate property names without disrupting users"? > > That is totally new to me. Any pointers? > > > > On Fri, Jan 29, 2021 at 5:01 PM Carter Kozak <cko...@ckozak.net> wrote: > > > > > We have a framework in place to migrate property names without disrupting > > > users, I would support using a default name that aligns more closely with > > > the feature. I don't think we warn when deprecated names are used, I'd > > > expect that could become noisy, and we want folks to upgrade without > > > worrying about scaring their users with warnings from us. > > > > > > For what it's worth, the feature is entirely unnecessary beyond java 8 > > > since the getName() allocations were removed. > > > > > > Carter > > > > > > On Fri, Jan 29, 2021, at 10:53, Volkan Yazıcı wrote: > > > > Triggered by Carter's remark... Shall we > > > > rename log4j2.asyncLoggerThreadNameStrategy to log4j2.threadNameStrategy > > > > and display a warning if the deprecated one is defined? Are there more > > > > of > > > > such properties? > > > > > > > > On Fri, Jan 29, 2021 at 4:44 PM Carter Kozak (Jira) <j...@apache.org> > > > wrote: > > > > > > > > > The {{log4j2.asyncLoggerThreadNameStrategy}} may be set to > > > > > {{UNCACHED}} > > > > > to override this default on all systems. It may be set in a > > > > > log4j2.component.properties file, or via a jvm system property. > > > > > It's a tad odd that these are described as properties for async > > > logging, > > > > > in reality they're more closely associated with gc-logging, and don't > > > > > really relate to asynchronous features. Likely a historical artifact. > > > > > Docs: > > > > > > > > > > > > > https://logging.apache.org/log4j/2.x/manual/configuration.html#SystemProperties > > > > > > > > https://logging.apache.org/log4j/2.x/manual/async.html#SysPropsAllAsync > > > > > > > > > > > > > >