module Datadog::Contrib::Patcher::CommonMethods
Prepended instance methods for all patchers
Public Instance Methods
on_patch_error(e)
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Processes patching errors. This default implementation logs the error and reports relevant metrics. @param e [Exception]
# File lib/ddtrace/contrib/patcher.rb, line 41 def on_patch_error(e) # Log the error Datadog.logger.error("Failed to apply #{patch_name} patch. Cause: #{e} Location: #{e.backtrace.first}") # Emit a metric tags = default_tags tags << "error:#{e.class.name}" Datadog.health_metrics.error_instrumentation_patch(1, tags: tags) end
patch()
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Calls superclass method
# File lib/ddtrace/contrib/patcher.rb, line 24 def patch return unless defined?(super) do_once(:patch) do begin super.tap do # Emit a metric Datadog.health_metrics.instrumentation_patched(1, tags: default_tags) end rescue StandardError => e on_patch_error(e) end end end
patch_name()
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# File lib/ddtrace/contrib/patcher.rb, line 16 def patch_name self.class != Class && self.class != Module ? self.class.name : name end
patched?()
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# File lib/ddtrace/contrib/patcher.rb, line 20 def patched? done?(:patch) end