gelf.rb in logstash-input-gelf-3.3.2

- old
+ new

@@ -241,10 +241,12 @@
   # @param timestamp [Numeric] a Numeric (integer, float or bigdecimal) timestampo representation
   # @return [LogStash::Timestamp] the proper LogStash::Timestamp representation
   def self.coerce_timestamp(timestamp)
     # prevent artificial precision from being injected by floats
     timestamp = timestamp.rationalize if timestamp.kind_of?(Float)
-    LogStash::Timestamp.at(timestamp)
+
+    # bug in JRuby prevents correcly parsing a BigDecimal fractional part, see https://github.com/elastic/logstash/issues/4565
+    timestamp.is_a?(BigDecimal) ? LogStash::Timestamp.at(timestamp.to_i, timestamp.frac * 1000000) : LogStash::Timestamp.at(timestamp)
   end
 
   def self.parse(json)
     o = LogStash::Json.load(json)
     LogStash::Event.new(o)