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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| require 'ddtrace/contrib/configuration/settings' | ||
| require 'ddtrace/contrib/kafka/ext' | ||
|
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| module Datadog | ||
| module Contrib | ||
| module Kafka | ||
| module Configuration | ||
| # Custom settings for the Kafka integration | ||
| class Settings < Contrib::Configuration::Settings | ||
| option :analytics_enabled do |o| | ||
| o.default { env_to_bool(Ext::ENV_ANALYTICS_ENABLED, false) } | ||
| o.lazy | ||
| end | ||
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|
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| option :analytics_sample_rate do |o| | ||
| o.default { env_to_float(Ext::ENV_ANALYTICS_SAMPLE_RATE, 1.0) } | ||
| o.lazy | ||
| end | ||
|
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| option :service_name, default: Ext::SERVICE_NAME | ||
| end | ||
| end | ||
| end | ||
| end | ||
| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| module Datadog | ||
| module Contrib | ||
| module Kafka | ||
| # Defines basic behaviors for an event for a consumer. | ||
| module ConsumerEvent | ||
| def process(span, _event, _id, payload) | ||
| super | ||
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| span.set_tag(Ext::TAG_GROUP, payload[:group_id]) | ||
| end | ||
| end | ||
| end | ||
| end | ||
| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| module Datadog | ||
| module Contrib | ||
| module Kafka | ||
| # Defines basic behaviors for an event for a consumer group. | ||
| module ConsumerGroupEvent | ||
| def process(span, _event, _id, payload) | ||
| super | ||
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| span.resource = payload[:group_id] | ||
| end | ||
| end | ||
| end | ||
| end | ||
| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| require 'ddtrace/contrib/analytics' | ||
| require 'ddtrace/contrib/active_support/notifications/event' | ||
| require 'ddtrace/contrib/kafka/ext' | ||
|
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| module Datadog | ||
| module Contrib | ||
| module Kafka | ||
| # Defines basic behaviors for an ActiveSupport event. | ||
| module Event | ||
| def self.included(base) | ||
| base.send(:include, ActiveSupport::Notifications::Event) | ||
| base.send(:extend, ClassMethods) | ||
| end | ||
|
|
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| # Class methods for Kafka events. | ||
| module ClassMethods | ||
| def event_name | ||
| self::EVENT_NAME | ||
| end | ||
|
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| def span_options | ||
| { service: configuration[:service_name] } | ||
| end | ||
|
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| def tracer | ||
| -> { configuration[:tracer] } | ||
| end | ||
|
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| def configuration | ||
| Datadog.configuration[:kafka] | ||
| end | ||
|
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| def process(span, _event, _id, payload) | ||
| span.service = configuration[:service_name] | ||
| span.set_tag(Ext::TAG_CLIENT, payload[:client_id]) | ||
|
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| # Set analytics sample rate | ||
| if Contrib::Analytics.enabled?(configuration[:analytics_enabled]) | ||
| Contrib::Analytics.set_sample_rate(span, configuration[:analytics_sample_rate]) | ||
| end | ||
|
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| # Measure service stats | ||
| Contrib::Analytics.set_measured(span) | ||
|
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| span.set_error(payload[:exception_object]) if payload[:exception_object] | ||
| end | ||
| end | ||
| end | ||
| end | ||
| end | ||
| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| require 'ddtrace/contrib/kafka/events/connection/request' | ||
| require 'ddtrace/contrib/kafka/events/consumer/process_batch' | ||
| require 'ddtrace/contrib/kafka/events/consumer/process_message' | ||
| require 'ddtrace/contrib/kafka/events/consumer_group/heartbeat' | ||
| require 'ddtrace/contrib/kafka/events/consumer_group/join_group' | ||
| require 'ddtrace/contrib/kafka/events/consumer_group/leave_group' | ||
| require 'ddtrace/contrib/kafka/events/consumer_group/sync_group' | ||
| require 'ddtrace/contrib/kafka/events/produce_operation/send_messages' | ||
| require 'ddtrace/contrib/kafka/events/producer/deliver_messages' | ||
|
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| module Datadog | ||
| module Contrib | ||
| module Kafka | ||
| # Defines collection of instrumented Kafka events | ||
| module Events | ||
| ALL = [ | ||
| Events::Connection::Request, | ||
| Events::Consumer::ProcessBatch, | ||
| Events::Consumer::ProcessMessage, | ||
| Events::ConsumerGroup::Heartbeat, | ||
| Events::ConsumerGroup::JoinGroup, | ||
| Events::ConsumerGroup::LeaveGroup, | ||
| Events::ConsumerGroup::SyncGroup, | ||
| Events::ProduceOperation::SendMessages, | ||
| Events::Producer::DeliverMessages | ||
| ].freeze | ||
|
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| module_function | ||
|
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| def all | ||
| self::ALL | ||
| end | ||
|
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| def subscriptions | ||
| all.collect(&:subscriptions).collect(&:to_a).flatten | ||
| end | ||
|
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| def subscribe! | ||
| all.each(&:subscribe!) | ||
| end | ||
| end | ||
| end | ||
| end | ||
| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| require 'ddtrace/contrib/kafka/ext' | ||
| require 'ddtrace/contrib/kafka/event' | ||
|
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| module Datadog | ||
| module Contrib | ||
| module Kafka | ||
| module Events | ||
| module Connection | ||
| # Defines instrumentation for request.connection.kafka event | ||
| module Request | ||
| include Kafka::Event | ||
|
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| EVENT_NAME = 'request.connection.kafka'.freeze | ||
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| def self.process(span, _event, _id, payload) | ||
| super | ||
|
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| span.resource = payload[:api] | ||
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| span.set_tag(Ext::TAG_REQUEST_SIZE, payload[:request_size]) if payload.key?(:request_size) | ||
| span.set_tag(Ext::TAG_RESPONSE_SIZE, payload[:response_size]) if payload.key?(:response_size) | ||
| end | ||
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| module_function | ||
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| def span_name | ||
| Ext::SPAN_CONNECTION_REQUEST | ||
| end | ||
| end | ||
| end | ||
| end | ||
| end | ||
| end | ||
| end |
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