Class: Datadog::Contrib::ConcurrentRuby::ContextCompositeExecutorService

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Concurrent::ExecutorService
Defined in:
lib/ddtrace/contrib/concurrent_ruby/context_composite_executor_service.rb

Overview

wraps existing executor to carry over trace context

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(composited_executor) ⇒ ContextCompositeExecutorService

Returns a new instance of ContextCompositeExecutorService.



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# File 'lib/ddtrace/contrib/concurrent_ruby/context_composite_executor_service.rb', line 14

def initialize(composited_executor)
  @composited_executor = composited_executor
end

Instance Attribute Details

#composited_executor ⇒ Object

Returns the value of attribute composited_executor.



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# File 'lib/ddtrace/contrib/concurrent_ruby/context_composite_executor_service.rb', line 12

def composited_executor
  @composited_executor
end

Instance Method Details

#datadog_configuration ⇒ Object 



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# File 'lib/ddtrace/contrib/concurrent_ruby/context_composite_executor_service.rb', line 34

def datadog_configuration
  Datadog.configuration[:concurrent_ruby]
end

#post(*args, &task) ⇒ Object

post method runs the task within composited executor - in a different thread



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# File 'lib/ddtrace/contrib/concurrent_ruby/context_composite_executor_service.rb', line 19

def post(*args, &task)
  parent_context = datadog_configuration.tracer.provider.context

  @composited_executor.post(*args) do
    begin
      original_context = datadog_configuration.tracer.provider.context
      datadog_configuration.tracer.provider.context = parent_context
      yield
    ensure
      # Restore context in case the current thread gets reused
      datadog_configuration.tracer.provider.context = original_context
    end
  end
end