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avoid class variable during pipeline compilation

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This commit is contained in:
Joao Duarte 2016-05-05 18:17:00 +01:00
parent f2d8be1009
commit d163917044
1 changed files with 6 additions and 3 deletions
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9
logstash-core/lib/logstash/config/config_ast.rb
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@ -137,7 +137,10 @@ module LogStash; module Config; module AST
class PluginSection < Node
# Global plugin numbering for the janky instance variable naming we use
# like @filter_<name>_1
@@i = 0
def initialize(*args)
super(*args)
@i = 0
end
# Generate ruby code to initialize all the plugins.
def compile_initializer
@ -192,9 +195,9 @@ module LogStash; module Config; module AST
plugins.each do |plugin|
# Unique number for every plugin.
@@i += 1
@i += 1
# store things as ivars, like @filter_grok_3
var = "@#{plugin.plugin_type}_#{plugin.plugin_name}_#{@@i}"
var = "@#{plugin.plugin_type}_#{plugin.plugin_name}_#{@i}"
@variables[plugin] = var
end
return @variables