Jruby build

Gemfile

@@ -12,13 +12,15 @@ platform :mri, :truffleruby do
   gem "xorcist", require: false
 end
 
-if RUBY_VERSION >= "3.0.0"
-  gem "rubocop"
-  gem "rubocop-performance"
+platform :mri do
+  if RUBY_VERSION >= "3.0.0"
+    gem "celluloid-io", "~> 0.17" if RUBY_VERSION >= "2.3.0"
+    gem "rbs"
+    gem "rubocop"
+    gem "rubocop-performance"
+  end
 end
 
-gem "rbs" if RUBY_VERSION >= "3.0"
-
 if RUBY_VERSION < "2.3"
   gem "simplecov", "< 0.11.0"
 elsif RUBY_VERSION < "2.4"
@@ -31,4 +33,3 @@ else
   gem "simplecov"
 end
 
-gem "celluloid-io", "~> 0.17" if RUBY_VERSION >= "2.3.0"

docker-compose-jruby.yml

@@ -1,7 +1,7 @@
 version: '3'
 services:
   netsnmp:
-    image: jruby:9.2
+    image: jruby:9.4
     environment:
       - JRUBY_OPTS=--debug
     entrypoint:

lib/netsnmp/session.rb

@@ -91,16 +91,31 @@ def send(payload)
 
       SOCK_FLAGS = Socket.const_defined?(:MSG_DONTWAIT) ? Socket::MSG_DONTWAIT : 0
 
-      def write(payload)
-        perform_io do
-          @socket.sendmsg(payload, SOCK_FLAGS, @destaddr)
+      if RUBY_ENGINE == "jruby"
+        def write(payload)
+          perform_io do
+            @socket.send(payload, SOCK_FLAGS, @destaddr)
+          end
         end
-      end
 
-      def recv(bytesize = MAXPDUSIZE)
-        perform_io do
-          datagram, = @socket.recvmsg_nonblock(bytesize, SOCK_FLAGS)
-          datagram
+        def recv(bytesize = MAXPDUSIZE)
+          perform_io do
+            datagram, = @socket.recv_nonblock(bytesize, SOCK_FLAGS)
+            datagram
+          end
+        end
+      else
+        def write(payload)
+          perform_io do
+            @socket.sendmsg(payload, SOCK_FLAGS, @destaddr)
+          end
+        end
+
+        def recv(bytesize = MAXPDUSIZE)
+          perform_io do
+            datagram, = @socket.recvmsg_nonblock(bytesize, SOCK_FLAGS)
+            datagram
+          end
         end
       end