[bug#40764] New package: r-restrserve

[Eric Brown]

Dear Guix,

Please see attached diff for r-restrserve.  Please note that it depends
on a patch r-rserve which I submitted just a moment ago.

Cheers,
Eric

>From 77b08891ad2ffba228858dc0d06b0000b544597a Mon Sep 17 00:00:00 2001
From: Eric Brown <address@hidden>
Date: Wed, 22 Apr 2020 06:07:14 -0500
Subject: [PATCH] gnu: Add r-restrserve.

* gnu/packages/cran.scm (r-restrserve): New variable.
---
 gnu/packages/cran.scm | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 70cb7cc700..8b27279f2b 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -21162,3 +21162,25 @@ evaluated interactively.")
 Bayes factors, posterior model probabilities, and normalizing constants in
 general, via different versions of bridge sampling.")
     (license license:gpl2+)))
+
+(define-public r-restrserve
+  (package
+    (name "r-restrserve")
+    (version "0.2.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "RestRserve" version))
+       (sha256
+        (base32 "1b8wbar98qhhl46s4i7qks5nm2wy5bvfi9029gpd4gmqsq4bmbm7"))))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-rserve" ,r-rserve)))
+    (home-page "https://restrserve.org";)
+    (synopsis "R web API framework")
+    (description
+     "RestRserve is an R web API framework for building high-performance AND
+robust microservices and app backends. With Rserve backend on UNIX-like systems
+it is parallel by design. It will handle incoming requests in parallel - each
+request in a separate fork.")
+    (license license:gpl2+)))
-- 
2.26.2