Hello! I have created https://issues.apache.org/jira/browse/IGNITE-12260
Regards, -- Ilya Kasnacheev пт, 4 окт. 2019 г. в 10:16, Ivan Pavlukhin <vololo...@gmail.com>: > Interesting things about those LINQPad/JPad scenarios. Was not aware > of it. Still some doubts about applicability. It seems to me that JPad > having work dir in "Program Files" have a lot of problems by itself, > e.g. a user is not able to run basic file IO snippets with relative > file paths. > > чт, 3 окт. 2019 г. в 23:24, Pavel Tupitsyn <ptupit...@apache.org>: > > > > Ilya, fallback is a good idea. > > Still I'd prefer to have user.home as a default, and fallback to user.dir > > when home does not work for some reason. > > > > On Thu, Oct 3, 2019 at 11:07 PM Ilya Kasnacheev < > ilya.kasnach...@gmail.com> > > wrote: > > > > > Hello! > > > > > > We can try and fallback to home dir with warning, when file cannot be > > > created in current dir. > > > > > > WDYT? > > > > > > Regards, > > > -- > > > Ilya Kasnacheev > > > > > > > > > чт, 3 окт. 2019 г. в 20:05, Pavel Tupitsyn <ptupit...@apache.org>: > > > > > > > > Cannot tell about NuGet. Maven is typically used during > development, > > > > usually there is no Maven in production deployments. > > > > NuGet and Maven are very similar. Yes, both of them are build-time > tools, > > > > production is unrelated. > > > > For production-ready deployments we can expect users to tweak Ignite > to > > > > their needs, set custom storage dirs, adjust heap sizes and so on. > > > > > > > > I'm talking about new users, about "getting started" scenarios - > > > > it is super important to make Ignite easy to get started with, > provide > > > > reasonable defaults for all the configuration properties. > > > > > > > > For Ignite.NET, LINQPad is one of those "get started in 2 clicks" > > > > scenarios. And this scenario got broken as explained above. > > > > 2.7.5 and earlier used temp dir, which worked. 2.7.6 fails: "Work > > > directory > > > > does not exist and cannot be created: C:\Program > > > > Files\LINQPad5\ignite\work" > > > > > > > > For Java there is JPad, which will fail in the same way - when you > run > > > code > > > > from there, `user.dir` points to Program Files. > > > > > > > > I expect that there are more use cases like this, and `user.home` is > a > > > > reasonable solution. > > > > > > > > On Thu, Oct 3, 2019 at 5:56 PM Ilya Kasnacheev < > > > ilya.kasnach...@gmail.com> > > > > wrote: > > > > > > > > > Hello! > > > > > > > > > > I want to point out that I didn't change this location (current > dir). > > > It > > > > > was already implemented when I raised this issue, the only change > I did > > > > was > > > > > to swap current dir/work to current dir/ignite/work to avoid > confusion > > > > > whose work dir that is. > > > > > > > > > > I also communicated this to you all in ML when I discovered that > > > current > > > > > dir is used. > > > > > > > > > > I think that current dir is actually *well defined* when starting a > > > > > project. A project is expected to be started from the same dir, > and all > > > > > "Run..." dialogs usually allow specifying that one. > > > > > > > > > > For embedded scenarios, you definitely not want work dir from two > > > > different > > > > > Ignite-using tools to interfere. For embedded scenarios, you should > > > only > > > > > expect that current dir is writable. > > > > > > > > > > Even after these considerations, it's too late to change that > because > > > > > people don't expect this dir to move with every release of Ignite, > and > > > we > > > > > already did it once. > > > > > > > > > > Regards, > > > > > -- > > > > > Ilya Kasnacheev > > > > > > > > > > > > > > > чт, 3 окт. 2019 г. в 17:34, Alexey Goncharuk < > > > alexey.goncha...@gmail.com > > > > >: > > > > > > > > > > > > > > > > > > > Seems, we should have different defaults and even > distributions for > > > > > > > different usage scenarios. > > > > > > > > > > > > > I still do not understand why defaults should be different for > > > embedded > > > > > and > > > > > > "traditional RDBMS-like" installations. Having different defaults > > > will > > > > > > likely confuse users, not make usability easier. Personally, I > would > > > > > forbid > > > > > > to start Ignite if IGNITE_HOME is not set, but this suggestion > was > > > not > > > > > > accepted by the community. > > > > > > > > > > > > As far as I know, both rocksdb and SQLite is local only > libraries and > > > > > don't > > > > > > > have any distrubted features. > > > > > > > > > > > > See no difference here. Imagine a user starts only one Ignite > node > > > for > > > > > > development or just to play (which, I believe, happes quite a > lot) - > > > > same > > > > > > as with local databases. BTW, it is impossible to start SQLite > > > without > > > > > > database path, so a user either provides a full path, or a > relative > > > > path > > > > > > from the current directory - which is an explicit action from a > user. > > > > > > > > > > > > > > > > > > > I agree with you. > > > > > > > How it happens, that after wide discussion we implemented, > reviewed > > > > and > > > > > > > merged wrong defaults? > > > > > > > > > > > > > > As I know, we have explicit release only to change this > default. > > > > > > > > > > > > > > This release is broken, isn't it? > > > > > > > > > > > > > I think this is just a miscommunication. Ilya made a fix which > was > > > > > exactly > > > > > > what he meant it to be. As for the release - it may have worse > > > > usability, > > > > > > but not more 'broken' as the previous one with the temp > directory. At > > > > > least > > > > > > the data will not be physically removed after the machine > restart. > > > > > > > > > > > > > > > > > > > > > > -- > Best regards, > Ivan Pavlukhin >
