Fix logging to stdout and respect reconnect_interval (#43)

Removed Stud::try to fix logging to stdout and respect `reconnect_interval` in connection retry
Fixed: #12

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 6.0.1
+  - Fixed logging fail retry to stdout [#43](https://github.com/logstash-plugins/logstash-output-tcp/pull/43)
+  - Fixed to use `reconnect_interval` when establish a connection
+
 ## 6.0.0
   - Removed obsolete field `message_format`
 

lib/logstash/outputs/tcp.rb

@@ -173,15 +173,14 @@ def register
 
   private
   def connect
-    Stud::try do
+    begin
       client_socket = TCPSocket.new(@host, @port)
       if @ssl_enable
         client_socket = OpenSSL::SSL::SSLSocket.new(client_socket, @ssl_context)
         begin
           client_socket.connect
         rescue OpenSSL::SSL::SSLError => ssle
-          @logger.error("SSL Error", :exception => ssle,
-                        :backtrace => ssle.backtrace)
+          @logger.error("SSL Error", :exception => ssle, :backtrace => ssle.backtrace)
           # NOTE(mrichar1): Hack to prevent hammering peer
           sleep(5)
           raise
@@ -190,6 +189,10 @@ def connect
       client_socket.instance_eval { class << self; include ::LogStash::Util::SocketPeer end }
       @logger.debug("Opened connection", :client => "#{client_socket.peer}")
       return client_socket
+    rescue StandardError => e
+      @logger.error("Failed to connect: #{e.message}", :exception => e.class, :backtrace => e.backtrace)
+      sleep @reconnect_interval
+      retry
     end
   end # def connect
 

logstash-output-tcp.gemspec

@@ -1,7 +1,7 @@
 Gem::Specification.new do |s|
 
   s.name            = 'logstash-output-tcp'
-  s.version         = '6.0.0'
+  s.version         = '6.0.1'
   s.licenses        = ['Apache License (2.0)']
   s.summary         = "Writes events over a TCP socket"
   s.description     = "This gem is a Logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/logstash-plugin install gemname. This gem is not a stand-alone program"