module Datadog::Contrib::ActiveSupport::Cache::Instrumentation::Fetch
Defines instrumentation for ActiveSupport
cache fetching
Public Instance Methods
fetch(*args, &block)
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Calls superclass method
# File lib/ddtrace/contrib/active_support/cache/instrumentation.rb, line 87 def fetch(*args, &block) payload = { action: Ext::RESOURCE_CACHE_GET, key: args[0], tracing_context: {} } begin # process and catch cache exceptions Instrumentation.start_trace_cache(payload) super rescue Exception => e payload[:exception] = [e.class.name, e.message] payload[:exception_object] = e raise e end ensure Instrumentation.finish_trace_cache(payload) end