From 5d60ada3e59fb65a6fbcb7a1906f87b6f2f02040 Mon Sep 17 00:00:00 2001
From: Masahiro Nakagawa <repeatedly@gmail.com>
Date: Wed, 3 Jun 2020 11:26:35 +0900
Subject: [PATCH] parser_syslog: Remove support_rfc5424_without_subseconds.
 Always true

Signed-off-by: Masahiro Nakagawa <repeatedly@gmail.com>
---
 lib/fluent/plugin/parser_syslog.rb | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

diff --git a/lib/fluent/plugin/parser_syslog.rb b/lib/fluent/plugin/parser_syslog.rb
index 452830a31b..d11662f714 100644
--- a/lib/fluent/plugin/parser_syslog.rb
+++ b/lib/fluent/plugin/parser_syslog.rb
@@ -73,7 +73,6 @@ def initialize
         @space_count_rfc5424 = nil
         @skip_space_count_rfc3164 = false
         @skip_space_count_rfc5424 = false
-        @support_rfc5424_without_subseconds = false
         @time_parser_rfc5424_without_subseconds = nil
       end
 
@@ -135,7 +134,6 @@ def setup_time_parser_5424(time_fmt)
         @time_parser_rfc5424_without_subseconds = time_parser_create(format: "%Y-%m-%dT%H:%M:%S%z")
         @skip_space_count_rfc5424 = time_fmt.count(' ').zero?
         @space_count_rfc5424 = time_fmt.squeeze(' ').count(' ') + 1
-        @support_rfc5424_without_subseconds = true
       end
 
       # this method is for tests
@@ -149,7 +147,6 @@ def parse(text)
 
       def parse_auto(text, &block)
         if REGEXP_DETECT_RFC5424.match?(text)
-          @support_rfc5424_without_subseconds = true
           if @regexp_parser
             parse_rfc5424_regex(text, &block)
           else
@@ -231,12 +228,8 @@ def parse_rfc5424_regex(text, &block)
           begin
             @time_parser_rfc5424.parse(time_str)
           rescue Fluent::TimeParser::TimeParseError => e
-            if @support_rfc5424_without_subseconds
-              log.trace(e)
-              @time_parser_rfc5424_without_subseconds.parse(time_str)
-            else
-              raise
-            end
+            log.trace(e)
+            @time_parser_rfc5424_without_subseconds.parse(time_str)
           end
         end
 
@@ -492,11 +485,7 @@ def parse_rfc5424(text, &block)
         time = begin
                  @time_parser_rfc5424.parse(time_str)
                rescue Fluent::TimeParser::TimeParseError => e
-                 if @support_rfc5424_without_subseconds
-                   @time_parser_rfc5424_without_subseconds.parse(time_str)
-                 else
-                   raise
-                 end
+                 @time_parser_rfc5424_without_subseconds.parse(time_str)
                end
         record['time'] = time_str if @keep_time_key