Updated to be compatible with Logstash 5.0.0

Gemfile

@@ -1,6 +1,2 @@
 source 'https://rubygems.org'
 gemspec
-
-gem 'logstash-core', '~> 2.1'
-gem 'logstash-codec-plain', '~> 2.0'
-gem 'logstash-devutils', '~> 0'

README.md

@@ -26,10 +26,10 @@ To build the gem:
 gem build logstash-input-perfmon.gemspec
 ```
 
-To install the gem to logstash:
+To install the gem to logstash (note the forward slashes in the path when using the `install` command):
 ```
 cd path\to\logstash\bin
-plugin install path\to\gem
+logstash-plugin install C:/path/to/gem
 ```
 
 If you aren't building the gem yourself, you can install it directly from [rubygems.org](https://rubygems.org/gems/logstash-input-perfmon):
@@ -64,9 +64,7 @@ filter {
 }
 
 output {
-  file {
-	path => "C:\perfmon_output.txt"
-  }
+  stdout {}
 }
 ```
 

lib/logstash/inputs/perfmon.rb

@@ -76,7 +76,7 @@ def run(queue)
       @codec.decode(data) do |event|
         decorate(event)
 
-        event['host'] = @host
+        event.set('host', @host)
 
         queue << event
         @logger.debug("Added event to queue: #{event}")

logstash-input-perfmon.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name = 'logstash-input-perfmon'
-  s.version = '0.1.6'
+  s.version = '1.0.0'
   s.licenses = ['Apache License (2.0)']
   s.summary = "Logstash input for Windows Performance Monitor"
   s.description = "This gem is a logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/plugin install gemname. This gem is not a stand-alone program. Logstash input for Windows Performance Monitor metrics."
@@ -19,8 +19,8 @@ Gem::Specification.new do |s|
   s.metadata = { "logstash_plugin" => "true", "logstash_group" => "input" }
 
   # Gem dependencies
-  s.add_runtime_dependency 'logstash-core', '~> 2.1'
-  s.add_runtime_dependency 'logstash-codec-plain', '~> 2.0'
+  s.add_runtime_dependency 'logstash-core', '>= 5.0.0'
+  s.add_runtime_dependency 'logstash-codec-plain'
 
-  s.add_development_dependency 'logstash-devutils', '~> 0'
+  s.add_development_dependency 'logstash-devutils'
 end

spec/inputs/typeperf_wrapper_spec.rb

@@ -4,10 +4,14 @@
 
 class MockPerfmonProcGetter
   def start_process(counters, interval, output_queue)
-	output_queue << "Test msg 1" 
-	output_queue << "Test msg 2" 
-	output_queue << "Test msg 3" 
+	  output_queue << "Test msg 1" 
+	  output_queue << "Test msg 2" 
+	  output_queue << "Test msg 3" 
   end
+
+	def proc_is_running?
+    true
+	end
 
   def wait_for_process_to_start
     sleep 1