Update this plugin to the v2.0 of the plugin api

.travis.yml

@@ -1,7 +1,11 @@
+---
 sudo: false
 language: ruby
 cache: bundler
 rvm:
-  - jruby-1.7.23
-script: 
-  - bundle exec rspec spec
+- jruby-1.7.25
+script:
+- bundle exec rspec spec
+jdk: oraclejdk8
+before_install:
+- git clone -b feature/event_interface https://github.com/elastic/logstash

Gemfile

@@ -1,2 +1,6 @@
 source 'https://rubygems.org'
-gemspec
+gemspec
+gem "logstash-core", :path => "./logstash/logstash-core"
+gem "logstash-core-plugin-api", :path => "./logstash/logstash-core-plugin-api"
+gem "logstash-core-event-java", :path => "./logstash/logstash-core-event-java"
+gem "logstash-devutils", :github => "elastic/logstash-devutils", :branch => "feature/plugin-api-2_0"

lib/logstash/filters/uuid.rb

@@ -47,9 +47,9 @@ def filter(event)
     # only UTF8 strings can be passed to a LogStash::Event
     # we need to reencode it here
     if overwrite
-      event[target] = SecureRandom.uuid.force_encoding(Encoding::UTF_8)
-    else
-      event[target] ||= SecureRandom.uuid.force_encoding(Encoding::UTF_8)
+      event.set(target, SecureRandom.uuid.force_encoding(Encoding::UTF_8))
+    elsif event.get(target).nil?
+      event.set(target, SecureRandom.uuid.force_encoding(Encoding::UTF_8))
     end
 
     filter_matched(event)

logstash-filter-uuid.gemspec

@@ -20,7 +20,7 @@ Gem::Specification.new do |s|
   s.metadata = { "logstash_plugin" => "true", "logstash_group" => "filter" }
 
   # Gem dependencies
-  s.add_runtime_dependency "logstash-core-plugin-api", "~> 1.0"
+  s.add_runtime_dependency "logstash-core-plugin-api", "~> 2.0"
 
   s.add_development_dependency 'logstash-devutils'
 end

spec/filters/uuid_spec.rb

@@ -18,10 +18,9 @@
   end
 
   describe "generation" do
-
     it "should generate an uuid field" do
       subject.filter(event)
-      expect(event[target]).not_to be_nil
+      expect(event.get(target)).not_to be_nil
     end
 
     context "with overwrite" do
@@ -31,10 +30,8 @@
 
       it "should override the target field" do
         subject.filter(event)
-        expect(event[target]).not_to eq("foo")
+        expect(event.get(target)).not_to eq("foo")
       end
     end
-
   end
-
 end