Re: durable datascript experiments

2017-12-30 Thread Laurens Van Houtven
Whoa; this looks awesome. Thanks for publishing this. On Sat, Dec 30, 2017 at 2:24 PM, Christian Weilbach < whitesp...@polyc0l0r.net> wrote: > Hi, > > performance is now a lot better, ~3-5x slower than datascript for > queries on the fractal index trees on my machine. This still needs > tuning of

Re: durable datascript experiments

2017-12-30 Thread Christian Weilbach
Hi, performance is now a lot better, ~3-5x slower than datascript for queries on the fractal index trees on my machine. This still needs tuning ofc., but I have tried to make it fast with a lot of profiling during idle times at 34C3. The fractal tree causes some overhead though. Inserts are a lot

Re: Call custom Clojure function with dependencies from Java

2017-12-30 Thread Gary Verhaegen
On 29 December 2017 at 18:19, Pablo J. Villacorta wrote: > Thanks! You are right, I have tried another minimal statement and does not > throw any exception... looks like the statement on that repo is not correct > either (I don't know what's wrong with it), but don't know how to output > proper e

Re: Officially support Vert.x

2017-12-30 Thread Timothy Baldridge
Multi-process polyglot systems I understand, they aren't common, but I've seen them. In most cases, immutable queues and HTTP APIs work great. But (and pardon my bluntness), why would I ever want a polyglot single process system? That sounds like a major design mis-step. The overhead of mental cont

Re: Officially support Vert.x

2017-12-30 Thread Feuer Au
Hmm yes it is almost an absolute requirement since we have already invested a lot in Java, Kotlin, Javascript and other languages based on Vert.x and for Clojure & Haskell are pretty new candidates for us, we need to find a way to persuade our programmers to use these languages and Vert.x is

Re: Officially support Vert.x

2017-12-30 Thread Feuer Au
Thanks Toby for the answer We are thinking of using purely functional programming languages with Vert.x since we have already tasted some benefits from functional programmings e.g. using Kotlin/Scala top level functions etc. and it might not be only Clojure we try to import but also Haskell/e

Re: [ANN] Clojure 1.9.0 is now available!

2017-12-30 Thread Gary Verhaegen
What version of clojure.tools.logging are you using? > On 30 Dec 2017, at 02:05, Luc wrote: > > I went through the compiler code, it has to do with a bad local binding > expression. > > It crashes in the same way in the REPL with this minimal defrecord: > > (defrecord NoopJob [name job-contro