Module: LogStash::Config::AST

Defined in:
lib/logstash/config/config_ast.rb

Defined Under Namespace

Modules: BooleanOperator, ComparisonExpression, ComparisonOperator, Expression, InExpression, NegativeExpression, NotInExpression, RegExpOperator, Unicode Classes: Array, Attribute, Bareword, Branch, BranchEntry, BranchOrPlugin, Comment, Condition, Config, Else, Elsif, Hash, HashEntries, HashEntry, If, MethodCall, Name, Node, Number, Plugin, PluginSection, Plugins, RValue, RegExp, RegexpExpression, Selector, SelectorElement, String, Value, Whitespace

Constant Summary collapse

PROCESS_ESCAPE_SEQUENCES = 
:process_escape_sequences
MUTEX =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

Mutex.new

Class Method Summary collapse

Class Method Details

.deferred_conditionals ⇒ Object 



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# File 'lib/logstash/config/config_ast.rb', line 28

def deferred_conditionals
  ensure_exclusive!
  @deferred_conditionals
end

.deferred_conditionals=(val) ⇒ Object 



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# File 'lib/logstash/config/config_ast.rb', line 23

def deferred_conditionals=(val)
  ensure_exclusive!
  @deferred_conditionals = val
end

.deferred_conditionals_index ⇒ Object 



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# File 'lib/logstash/config/config_ast.rb', line 33

def deferred_conditionals_index
  ensure_exclusive!
  @deferred_conditionals_index
end

.deferred_conditionals_index=(val) ⇒ Object 



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# File 'lib/logstash/config/config_ast.rb', line 38

def deferred_conditionals_index=(val)
  ensure_exclusive!
  @deferred_conditionals_index = val
end

.exclusive ⇒ Object

Executes the given block with exclusive access to the AST global variables

Yield Returns:

  • (Object) —

    : the object that is returned from the block is returned by this method

Returns:

  • (Object) 


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# File 'lib/logstash/config/config_ast.rb', line 19

def exclusive
  MUTEX.synchronize { yield }
end

.plugin_instance_index ⇒ Object 



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# File 'lib/logstash/config/config_ast.rb', line 43

def plugin_instance_index
  ensure_exclusive!
  @plugin_instance_index
end

.plugin_instance_index=(val) ⇒ Object 



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# File 'lib/logstash/config/config_ast.rb', line 48

def plugin_instance_index=(val)
  ensure_exclusive!
  @plugin_instance_index = val
end