module OpenTelemetry::Instrumentation::RubyKafka::Patches::Consumer
The Consumer
module contains the instrumentation patch for the Consumer
class
Public Instance Methods
each_batch(min_bytes: 1, max_bytes: 10_485_760, max_wait_time: 1, automatically_mark_as_processed: true) { |batch| ... }
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Calls superclass method
# File lib/opentelemetry/instrumentation/ruby_kafka/patches/consumer.rb, line 37 def each_batch(min_bytes: 1, max_bytes: 10_485_760, max_wait_time: 1, automatically_mark_as_processed: true) # rubocop:disable Metrics/AbcSize super do |batch| attributes = { 'messaging.system' => 'kafka', 'messaging.destination' => batch.topic, 'messaging.destination_kind' => 'topic', 'messaging.kafka.partition' => batch.partition, 'messaging.kafka.offset_lag' => batch.offset_lag, 'messaging.kafka.highwater_mark_offset' => batch.highwater_mark_offset, 'messaging.kafka.message_count' => batch.messages.count } links = batch.messages.map do |message| span_context = OpenTelemetry::Trace.current_span(OpenTelemetry.propagation.extract(message.headers)).context OpenTelemetry::Trace::Link.new(span_context) if span_context.valid? end links.compact! tracer.in_span("#{batch.topic} process", attributes: attributes, links: links, kind: :consumer) do yield batch end end end
each_message(min_bytes: 1, max_bytes: 10_485_760, max_wait_time: 1, automatically_mark_as_processed: true) { |message| ... }
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Calls superclass method
# File lib/opentelemetry/instrumentation/ruby_kafka/patches/consumer.rb, line 13 def each_message(min_bytes: 1, max_bytes: 10_485_760, max_wait_time: 1, automatically_mark_as_processed: true) super do |message| attributes = { 'messaging.system' => 'kafka', 'messaging.destination' => message.topic, 'messaging.destination_kind' => 'topic', 'messaging.kafka.partition' => message.partition, 'messaging.kafka.offset' => message.offset } attributes['messaging.kafka.message_key'] = message.key if message.key parent_context = OpenTelemetry.propagation.extract(message.headers) span_context = OpenTelemetry::Trace.current_span(parent_context).context links = [OpenTelemetry::Trace::Link.new(span_context)] if span_context.valid? OpenTelemetry::Context.with_current(parent_context) do tracer.in_span("#{message.topic} process", links: links, attributes: attributes, kind: :consumer) do yield message end end end end
Private Instance Methods
tracer()
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# File lib/opentelemetry/instrumentation/ruby_kafka/patches/consumer.rb, line 63 def tracer RubyKafka::Instrumentation.instance.tracer end