On Sun, Nov 27, 2016 at 2:14 PM, sebb <seb...@gmail.com> wrote: > On 27 November 2016 at 22:03, Gary Gregory <garydgreg...@gmail.com> wrote: > > These annotations are the SAME as have been published all over the place, > > so I do not think we need a PR for review. Reviewing the code in the repo > > should be enough, but I'm not sure _what_ there is to review really. I've > > already posted a link to the sources (a pastebin link). I'll create a > Jira > > of course. > > There is one aspect that needs review: does the annotation belong in LANG? > If we want to use the annotation in other components, do they have to > depend on LANG? >
No see below and previous messages. > If not, do they all have their own copies? > No. > > And what happens when LANG needs a non-BC release? > What is the issue I am missing? > > My expectation for such annotations is that they would be > self-contained (or built-in to the languange, not LANG). > It is _because_ they are NOT built-in the language or JRE that we are proposing they belong in [lang]. Since we are providing the annotation with CLASS retention only (initially), there is no hard dependency on [lang] at runtime. Is there some subtlety we are missing? Gary > > Gary > > > > On Sun, Nov 27, 2016 at 1:20 PM, Benedikt Ritter <brit...@apache.org> > wrote: > > > >> Hi, > >> > >> Gary Gregory <garydgreg...@gmail.com> schrieb am So., 27. Nov. 2016 um > >> 21:01 Uhr: > >> > >> > So let's start with the CLASS retention annotations first. I'll commit > >> > later today. > >> > > >> > >> Maybe create a GitHub PR so people can have a look before it goes to > >> master? > >> > >> Benedikt > >> > >> > >> > > >> > Gary > >> > > >> > On Nov 27, 2016 9:50 AM, "Matt Sicker" <boa...@gmail.com> wrote: > >> > > >> > > I feel like documenting thread safety in such a low level, widely > used > >> > > library like [lang] is a great idea. Whether it uses annotations, > >> > javadocs, > >> > > or some sort of informal javadoc comments isn't too big a deal to > me, > >> but > >> > > providing some guarantees of thread safety or lack thereof would be > >> > > invaluable information. > >> > > > >> > > On 27 November 2016 at 07:11, Benedikt Ritter <brit...@apache.org> > >> > wrote: > >> > > > >> > > > I thought we decided to abstain from documenting thread safety > since > >> it > >> > > > would get outdated quickly anyway. > >> > > > > >> > > > Gary Gregory <garydgreg...@gmail.com> schrieb am So., 27. Nov. > 2016 > >> um > >> > > > 09:11 Uhr: > >> > > > > >> > > > > But if we then want a runtime version we had an odd packaging > with > >> > > CLASS > >> > > > > retention in .concurrent. and RUNTIME in .concurrent.runtime. > >> > > > > > >> > > > > I might be in YAGNI territory here... > >> > > > > > >> > > > > Gary > >> > > > > > >> > > > > On Sat, Nov 26, 2016 at 10:07 PM, Matt Sicker <boa...@gmail.com > > > >> > > wrote: > >> > > > > > >> > > > > > I think adding the additional clazz/runtime package would be a > >> > little > >> > > > > > overkill if you only include one packaging option for now. > >> > > > > > > >> > > > > > On 27 November 2016 at 00:04, Gary Gregory < > >> garydgreg...@gmail.com > >> > > > >> > > > > wrote: > >> > > > > > > >> > > > > > > On Nov 26, 2016 8:40 PM, "Matt Sicker" <boa...@gmail.com> > >> wrote: > >> > > > > > > > > >> > > > > > > > I can think of a couple use cases for runtime retention > for > >> > > thread > >> > > > > > safety > >> > > > > > > > annotations, but they're not specific to commons lang. > >> > > > > > > > > >> > > > > > > > 1. A framework could choose what type of data structure or > >> > > > algorithm > >> > > > > to > >> > > > > > > use > >> > > > > > > > at runtime based on the presence of which thread safety > >> > > annotation > >> > > > is > >> > > > > > on. > >> > > > > > > > Same for mutability. > >> > > > > > > > 2. A testing framework could use these annotations to try > and > >> > > > > automate > >> > > > > > > some > >> > > > > > > > sort of thread safety tests, though that sounds like a > hard > >> > > problem > >> > > > > to > >> > > > > > > > actually implement. > >> > > > > > > > > >> > > > > > > > However, it'd be easier to just start with class retention > >> (or > >> > > > source > >> > > > > > > > retention) just for documentation purposes. Higher > retention > >> > > levels > >> > > > > > could > >> > > > > > > > be added later if an important use case came up. > >> > > > > > > > >> > > > > > > But which packaging option? > >> > > > > > > > >> > > > > > > Gary > >> > > > > > > > > >> > > > > > > > On 26 November 2016 at 19:56, Gary Gregory < > >> > > garydgreg...@gmail.com > >> > > > > > >> > > > > > > wrote: > >> > > > > > > > > >> > > > > > > > > On Sat, Nov 26, 2016 at 3:54 PM, sebb <seb...@gmail.com > > > >> > > wrote: > >> > > > > > > > > > >> > > > > > > > > > On 26 November 2016 at 19:25, Gary Gregory < > >> > > > > garydgreg...@gmail.com > >> > > > > > > > >> > > > > > > > > wrote: > >> > > > > > > > > > > On a [crypto] thread, I mentioned > >> > > > http://pastebin.com/RKPGGdJ9 > >> > > > > > to > >> > > > > > > add > >> > > > > > > > > > the > >> > > > > > > > > > > "classic" four javax.annotation.concurrent > annotations > >> to > >> > > two > >> > > > > > > packages > >> > > > > > > > > > > (.clazz and .runtime) in Commons Lang for CLASS and > >> > RUNTIME > >> > > > > > > retentions. > >> > > > > > > > > > > > >> > > > > > > > > > > You'd use the CLASS version to avoid a hard > dependency > >> on > >> > > > > [lang]. > >> > > > > > > > > RUNTIME > >> > > > > > > > > > > to keep them around. > >> > > > > > > > > > > > >> > > > > > > > > > > We'd use the CLASS versions in all of Commons for > >> > > documenting > >> > > > > > > thread > >> > > > > > > > > > safety. > >> > > > > > > > > > > > >> > > > > > > > > > > Thoughts? > >> > > > > > > > > > > >> > > > > > > > > > Definitely Class retention, not Runtime. > >> > > > > > > > > > You don't want to have to include the annotation jar > on > >> the > >> > > > > runtime > >> > > > > > > > > > classpath. > >> > > > > > > > > > > >> > > > > > > > > > >> > > > > > > > > Hi Sebb, > >> > > > > > > > > > >> > > > > > > > > Right now I have both of these packages: > >> > > > > > > > > > >> > > > > > > > > - org.apache.commons.lang3.annotation.concurrent.clazz > >> > > > > > > > > - org.apache.commons.lang3. > annotation.concurrent.runtime > >> > > > > > > > > > >> > > > > > > > > Each with a copy of: > >> > > > > > > > > > >> > > > > > > > > GuardedBy > >> > > > > > > > > Immutable > >> > > > > > > > > NotThreadSafe > >> > > > > > > > > ThreadSafe > >> > > > > > > > > > >> > > > > > > > > Should we include what I have as is? > >> > > > > > > > > > >> > > > > > > > > If we were to only provide the annotation at the CLASS > >> > > retention > >> > > > > > level, > >> > > > > > > > > should we still package them in > >> > ...annotation.concurrent.clazz > >> > > in > >> > > > > > case > >> > > > > > > we > >> > > > > > > > > want to provide annotation.concurrent.runtime later? > >> > > > > > > > > > >> > > > > > > > > If we know for certain we never want to provide RUNTIME > >> > > > retention, > >> > > > > we > >> > > > > > > can > >> > > > > > > > > put them all in annotation.concurrent now. > >> > > > > > > > > > >> > > > > > > > > Thoughts? > >> > > > > > > > > > >> > > > > > > > > Gary > >> > > > > > > > > > >> > > > > > > > > > >> > > > > > > > > > >> > > > > > > > > > [I don't know why the annotations were ever considered > >> > > suitable > >> > > > > for > >> > > > > > > > > > runtime] > >> > > > > > > > > > > >> > > > > > > > > > > Gary > >> > > > > > > > > > > > >> > > > > > > > > > > -- > >> > > > > > > > > > > E-Mail: garydgreg...@gmail.com | > ggreg...@apache.org > >> > > > > > > > > > > Java Persistence with Hibernate, Second Edition > >> > > > > > > > > > > <https://www.amazon.com/gp/ > >> product/1617290459/ref=as_li_ > >> > > > > > > > > > tl?ie=UTF8&camp=1789&creative= > >> 9325&creativeASIN=1617290459& > >> > > > > > > > > > > >> > > > > > > > >> > > > > linkCode=as2&tag=garygregory-20&linkId= > >> cadb800f39946ec62ea2b1af9fe6a2 > >> > > b8> > >> > > > > > > > > > > > >> > > > > > > > > > > <http://// > >> > > > > > > ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1& > a= > >> > > > > > > > > > 1617290459> > >> > > > > > > > > > > JUnit in Action, Second Edition > >> > > > > > > > > > > <https://www.amazon.com/gp/ > >> product/1935182021/ref=as_li_ > >> > > > > > > > > > tl?ie=UTF8&camp=1789&creative= > >> 9325&creativeASIN=1935182021& > >> > > > > > > > > > linkCode=as2&tag=garygregory-20&linkId= > >> > > > > > > 31ecd1f6b6d1eaf8886ac902a24de4 > >> > > > > > > > > 18%22 > >> > > > > > > > > > > > >> > > > > > > > > > > > >> > > > > > > > > > > <http://// > >> > > > > > > ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1& > a= > >> > > > > > > > > > 1935182021> > >> > > > > > > > > > > Spring Batch in Action > >> > > > > > > > > > > <https://www.amazon.com/gp/ > >> product/1935182951/ref=as_li_ > >> > > > > > > > > > tl?ie=UTF8&camp=1789&creative= > >> 9325&creativeASIN=1935182951& > >> > > > > > > > > > > >> > linkCode=%7B%7BlinkCode%7D%7D&tag=garygregory-20&linkId=%7B% > >> > > > > > > > > > 7Blink_id%7D%7D%22%3ESpring+Batch+in+Action> > >> > > > > > > > > > > <http://// > >> > > > > > > ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1& > a= > >> > > > > > > > > > 1935182951> > >> > > > > > > > > > > Blog: http://garygregory.wordpress.com > >> > > > > > > > > > > Home: http://garygregory.com/ > >> > > > > > > > > > > Tweet! http://twitter.com/GaryGregory > >> > > > > > > > > > > >> > > > > > > > > > > >> > ------------------------------------------------------------ > >> > > > > > > --------- > >> > > > > > > > > > To unsubscribe, e-mail: dev-unsubscribe@commons. > >> apache.org > >> > > > > > > > > > For additional commands, e-mail: > >> > dev-h...@commons.apache.org > >> > > > > > > > > > > >> > > > > > > > > > > >> > > > > > > > > > >> > > > > > > > > > >> > > > > > > > > -- > >> > > > > > > > > E-Mail: garydgreg...@gmail.com | ggreg...@apache.org > >> > > > > > > > > Java Persistence with Hibernate, Second Edition > >> > > > > > > > > <https://www.amazon.com/gp/ > product/1617290459/ref=as_li_ > >> > > > > > > > > tl?ie=UTF8&camp=1789&creative= > >> 9325&creativeASIN=1617290459& > >> > > > > > > > > linkCode=as2&tag=garygregory-20&linkId= > >> > > > > > cadb800f39946ec62ea2b1af9fe6a2 > >> > > > > > > b8> > >> > > > > > > > > > >> > > > > > > > > <http:////ir-na.amazon-adsystem.com/e/ir?t= > >> > > > > > garygregory-20&l=am2&o=1&a= > >> > > > > > > > > 1617290459> > >> > > > > > > > > JUnit in Action, Second Edition > >> > > > > > > > > <https://www.amazon.com/gp/ > product/1935182021/ref=as_li_ > >> > > > > > > > > tl?ie=UTF8&camp=1789&creative= > >> 9325&creativeASIN=1935182021& > >> > > > > > > > > > >> > > > > > > linkCode=as2&tag=garygregory-20&linkId= > >> > > > 31ecd1f6b6d1eaf8886ac902a24de4 > >> > > > > > 18%22 > >> > > > > > > > > > > >> > > > > > > > > > >> > > > > > > > > <http:////ir-na.amazon-adsystem.com/e/ir?t= > >> > > > > > garygregory-20&l=am2&o=1&a= > >> > > > > > > > > 1935182021> > >> > > > > > > > > Spring Batch in Action > >> > > > > > > > > <https://www.amazon.com/gp/ > product/1935182951/ref=as_li_ > >> > > > > > > > > tl?ie=UTF8&camp=1789&creative= > >> 9325&creativeASIN=1935182951& > >> > > > > > > > > linkCode=%7B%7BlinkCode%7D%7D& > >> tag=garygregory-20&linkId=%7B% > >> > > > > > > > > 7Blink_id%7D%7D%22%3ESpring+Batch+in+Action> > >> > > > > > > > > <http:////ir-na.amazon-adsystem.com/e/ir?t= > >> > > > > > garygregory-20&l=am2&o=1&a= > >> > > > > > > > > 1935182951> > >> > > > > > > > > Blog: http://garygregory.wordpress.com > >> > > > > > > > > Home: http://garygregory.com/ > >> > > > > > > > > Tweet! http://twitter.com/GaryGregory > >> > > > > > > > > > >> > > > > > > > > >> > > > > > > > > >> > > > > > > > > >> > > > > > > > -- > >> > > > > > > > Matt Sicker <boa...@gmail.com> > >> > > > > > > > >> > > > > > > >> > > > > > > >> > > > > > > >> > > > > > -- > >> > > > > > Matt Sicker <boa...@gmail.com> > >> > > > > > > >> > > > > > >> > > > > > >> > > > > > >> > > > > -- > >> > > > > E-Mail: garydgreg...@gmail.com | ggreg...@apache.org > >> > > > > Java Persistence with Hibernate, Second Edition > >> > > > > < > >> > > > > https://www.amazon.com/gp/product/1617290459/ref=as_li_ > >> > > > tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1617290459& > >> > > > linkCode=as2&tag=garygregory-20&linkId= > >> cadb800f39946ec62ea2b1af9fe6a2b8 > >> > > > > > > >> > > > > > >> > > > > <http://// > >> > > > > > >> > ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1& > a=1617290459 > >> > > > > >> > > > > JUnit in Action, Second Edition > >> > > > > < > >> > > > > https://www.amazon.com/gp/product/1935182021/ref=as_li_ > >> > > > tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1935182021& > >> > > > linkCode=as2&tag=garygregory-20&linkId= > >> 31ecd1f6b6d1eaf8886ac902a24de4 > >> > > 18%22 > >> > > > > > > >> > > > > > >> > > > > <http://// > >> > > > > > >> > ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1& > a=1935182021 > >> > > > > >> > > > > Spring Batch in Action > >> > > > > < > >> > > > > https://www.amazon.com/gp/product/1935182951/ref=as_li_ > >> > > > tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1935182951& > >> > > > linkCode=%7B%7BlinkCode%7D%7D&tag=garygregory-20&linkId=%7B% > >> > > > 7Blink_id%7D%7D%22%3ESpring+Batch+in+Action > >> > > > > > > >> > > > > <http://// > >> > > > > > >> > ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1& > a=1935182951 > >> > > > > >> > > > > Blog: http://garygregory.wordpress.com > >> > > > > Home: http://garygregory.com/ > >> > > > > Tweet! http://twitter.com/GaryGregory > >> > > > > > >> > > > > >> > > > >> > > > >> > > > >> > > -- > >> > > Matt Sicker <boa...@gmail.com> > >> > > > >> > > >> > > > > > > > > -- > > E-Mail: garydgreg...@gmail.com | ggreg...@apache.org > > Java Persistence with Hibernate, Second Edition > > <https://www.amazon.com/gp/product/1617290459/ref=as_li_ > tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1617290459& > linkCode=as2&tag=garygregory-20&linkId=cadb800f39946ec62ea2b1af9fe6a2b8> > > > > <http:////ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1&a= > 1617290459> > > JUnit in Action, Second Edition > > <https://www.amazon.com/gp/product/1935182021/ref=as_li_ > tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1935182021& > linkCode=as2&tag=garygregory-20&linkId=31ecd1f6b6d1eaf8886ac902a24de418%22 > > > > > > <http:////ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1&a= > 1935182021> > > Spring Batch in Action > > <https://www.amazon.com/gp/product/1935182951/ref=as_li_ > tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1935182951& > linkCode=%7B%7BlinkCode%7D%7D&tag=garygregory-20&linkId=%7B% > 7Blink_id%7D%7D%22%3ESpring+Batch+in+Action> > > <http:////ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1&a= > 1935182951> > > Blog: http://garygregory.wordpress.com > > Home: http://garygregory.com/ > > Tweet! http://twitter.com/GaryGregory > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org > For additional commands, e-mail: dev-h...@commons.apache.org > > -- E-Mail: garydgreg...@gmail.com | ggreg...@apache.org Java Persistence with Hibernate, Second Edition <https://www.amazon.com/gp/product/1617290459/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1617290459&linkCode=as2&tag=garygregory-20&linkId=cadb800f39946ec62ea2b1af9fe6a2b8> <http:////ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1&a=1617290459> JUnit in Action, Second Edition <https://www.amazon.com/gp/product/1935182021/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1935182021&linkCode=as2&tag=garygregory-20&linkId=31ecd1f6b6d1eaf8886ac902a24de418%22> <http:////ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1&a=1935182021> Spring Batch in Action <https://www.amazon.com/gp/product/1935182951/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1935182951&linkCode=%7B%7BlinkCode%7D%7D&tag=garygregory-20&linkId=%7B%7Blink_id%7D%7D%22%3ESpring+Batch+in+Action> <http:////ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1&a=1935182951> Blog: http://garygregory.wordpress.com Home: http://garygregory.com/ Tweet! http://twitter.com/GaryGregory