Module: Datadog::Tracing::Contrib::Patcher::CommonMethods
- Defined in:
- lib/datadog/tracing/contrib/patcher.rb
Overview
Prepended instance methods for all patchers
Instance Attribute Summary collapse
-
#patch_error_result ⇒ Object
Returns the value of attribute patch_error_result.
Instance Method Summary collapse
- #default_tags ⇒ Object
-
#on_patch_error(e) ⇒ Object
Processes patching errors.
- #patch ⇒ Object
- #patch_name ⇒ Object
- #patch_successful ⇒ Object
- #patched? ⇒ Boolean
Instance Attribute Details
#patch_error_result ⇒ Object
Returns the value of attribute patch_error_result.
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# File 'lib/datadog/tracing/contrib/patcher.rb', line 22 def patch_error_result @patch_error_result end |
Instance Method Details
#default_tags ⇒ Object
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# File 'lib/datadog/tracing/contrib/patcher.rb', line 72 def ["patcher:#{patch_name}"].tap do || << "target_version:#{target_version}" if respond_to?(:target_version) && !target_version.nil? super.each { |t| << t } if defined?(super) end end |
#on_patch_error(e) ⇒ Object
Processes patching errors. This default implementation logs the error and reports relevant metrics.
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# File 'lib/datadog/tracing/contrib/patcher.rb', line 55 def on_patch_error(e) Datadog.logger.error("Failed to apply #{patch_name} patch. Cause: #{e} Location: #{Array(e.backtrace).first}") Datadog::Core::Telemetry::Logger.report(e, description: "Failed to apply #{patch_name} patch") @patch_error_result = { type: e.class.name, message: e., line: Array(e.backtrace).first } # Emit a metric = << "error:#{e.class.name}" Datadog.health_metrics.error_instrumentation_patch(1, tags: ) end |
#patch ⇒ Object
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# File 'lib/datadog/tracing/contrib/patcher.rb', line 37 def patch return unless defined?(super) patch_only_once.run do begin super.tap do # Emit a metric Datadog.health_metrics.instrumentation_patched(1, tags: ) @patch_successful = true end rescue StandardError => e on_patch_error(e) end end end |
#patch_name ⇒ Object
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# File 'lib/datadog/tracing/contrib/patcher.rb', line 29 def patch_name self.class != Class && self.class != Module ? self.class.name : name end |
#patch_successful ⇒ Object
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# File 'lib/datadog/tracing/contrib/patcher.rb', line 25 def patch_successful !!@patch_successful end |
#patched? ⇒ Boolean
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# File 'lib/datadog/tracing/contrib/patcher.rb', line 33 def patched? patch_only_once.ran? end |