Module: TraceView::Sinatra::Templates

Defined in:
lib/traceview/frameworks/sinatra/templates.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(klass) ⇒ Object 



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# File 'lib/traceview/frameworks/sinatra/templates.rb', line 7

def self.included(klass)
  ::TraceView::Util.method_alias(klass, :render, ::Sinatra::Templates)
end

Instance Method Details

#render_with_traceview(engine, data, options = {}, locals = {}, &block) ⇒ Object 



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# File 'lib/traceview/frameworks/sinatra/templates.rb', line 11

def render_with_traceview(engine, data, options = {}, locals = {}, &block)
  if TraceView.tracing?
    report_kvs = {}

    report_kvs[:engine] = engine
    report_kvs[:template] = data

    if TraceView.tracing_layer_op?('render')
      # For recursive calls to :render (for sub-partials and layouts),
      # use method profiling.
      begin
        name = data
        report_kvs[:FunctionName] = :render
        report_kvs[:Class]        = :Templates
        report_kvs[:Module]       = 'Sinatra::Templates'
        report_kvs[:File]         = __FILE__
        report_kvs[:LineNumber]   = __LINE__
      rescue StandardError => e
        ::TraceView.logger.debug e.message
        ::TraceView.logger.debug e.backtrace.join(", ")
      end

      TraceView::API.profile(name, report_kvs, false) do
        render_without_traceview(engine, data, options, locals, &block)
      end

    else
      # Fall back to the raw tracing API so we can pass KVs
      # back on exit (a limitation of the TraceView::API.trace
      # block method) This removes the need for an info
      # event to send additonal KVs
      ::TraceView::API.log_entry('render', {}, 'render')

      begin
        render_without_traceview(engine, data, options, locals, &block)
      ensure
        ::TraceView::API.log_exit('render', report_kvs)
      end
    end
  else
    render_without_traceview(engine, data, options, locals, &block)
  end
end