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# File 'lib/instrumentation/aws_sdk_plugin.rb', line 28
def call(context)
span_name = ''
span_kind = :client
attributes = {
'aws.service' => context.client.class.to_s.split('::')[1].downcase,
'aws.operation' => context.operation.name
}
attributes['aws.region'] = context.client.config.region unless attributes['aws.service'] == 's3'
span_kind = SPAN_KIND[attributes['aws.operation']] || span_kind
if attributes['aws.service'] == 's3'
attributes['aws.s3.bucket'] = context.params[:bucket]
span_name = attributes['aws.s3.bucket'] if attributes['aws.s3.bucket']
attributes['aws.s3.key'] = context.params[:key]
attributes['aws.s3.copy_source'] = context.params[:copy_source]
elsif attributes['aws.service'] == 'sqs'
queue_url = context.params[:queue_url]
queue_name = queue_url ? queue_url[queue_url.rindex('/')+1..-1] : context.params[:queue_name]
attributes['aws.sqs.max_number_of_messages'] = context.params[:max_number_of_messages]
attributes['aws.sqs.wait_time_seconds'] = context.params[:wait_time_seconds]
attributes['aws.sqs.visibility_timeout'] = context.params[:visibility_timeout]
attributes['aws.sqs.message_id'] = context.params[:message_id]
if queue_name
attributes['aws.sqs.queue_name'] = queue_name
span_name = attributes['aws.sqs.queue_name'] if attributes['aws.sqs.queue_name']
end
unless config[:epsagon][:metadata_only]
if attributes['aws.operation'] == 'SendMessageBatch'
messages_attributes = context.params[:entries].map do |m|
record = {
'message_attributes' => m[:message_attributes].map {|k,v| [k, v.to_h]},
'message_body' => m[:message_body],
}
end
attributes['aws.sqs.record'] = messages_attributes if messages_attributes
end
attributes['aws.sqs.record.message_body'] = context.params[:message_body]
attributes['aws.sqs.record.message_attributes'] = context.params[:message_attributes] if context.params[:message_attributes]
end
elsif attributes['aws.service'] == 'sns'
topic_arn = context.params[:topic_arn]
topic_name = topic_arn ? topic_arn[topic_arn.rindex(':')+1..-1] : context.params[:name]
span_name = attributes['aws.sns.topic_name'] = topic_name if topic_name
unless config[:epsagon][:metadata_only]
attributes['aws.sns.subject'] = context.params[:subject]
attributes['aws.sns.message'] = context.params[:message]
attributes['aws.sns.message_attributes'] = context.params[:message_attributes] if context.params[:message_attributes]
end
end
tracer.in_span(span_name, kind: span_kind, attributes: attributes) do |span|
untraced do
@handler.call(context).tap do |result|
if attributes['aws.service'] == 's3'
modified = context.http_response.[:'last-modified']
reformatted_modified = modified ?
Time.strptime(modified, '%a, %d %b %Y %H:%M:%S %Z')
.strftime('%Y-%m-%dT%H:%M:%SZ') :
nil
if context.operation.name == 'GetObject'
span.set_attribute('aws.s3.content_length', context.http_response.[:'content-length']&.to_i)
end
span.set_attribute('aws.s3.etag', context.http_response.[:etag]&.tr('"',''))
span.set_attribute('aws.s3.last_modified', reformatted_modified)
elsif attributes['aws.service'] == 'sqs'
if context.operation.name == 'SendMessage'
span.set_attribute('aws.sqs.record.message_id', result.message_id)
end
if context.operation.name == 'SendMessageBatch'
messages_attributes = result.successful.map do |m|
record = {'message_id' => m.message_id}
unless config[:epsagon][:metadata_only]
context.params[:entries].each do |e|
record.merge!({
'message_attributes' => e[:message_attributes].map {|k,v| [k, v.to_h]},
'message_body' => e[:message_body],
}) if e[:id] == m.id
end
end
record
end
span.set_mapping_attribute('aws.sqs.record', messages_attributes) if messages_attributes
end
if context.operation.name == 'ReceiveMessage'
messages_attributes = result.messages.map do |m|
record = {
'message_id' => m.message_id,
'attributes' => {
'sender_id' => m.attributes['SenderId'],
'sent_timestamp' => m.attributes['SentTimestamp'],
'aws_trace_header' => m.attributes['AWSTraceHeader'],
}
}
unless config[:epsagon][:metadata_only]
record['message_attributes'] = m.message_attributes.map {|k,v| [k, v.to_h]}
record['message_body'] = m.body
end
record
end
span.set_mapping_attribute('aws.sqs.record', messages_attributes) if messages_attributes
end
elsif attributes['aws.service'] == 'sns'
span.set_attribute('aws.sns.message_id', result.message_id) if context.operation.name == 'Publish'
end
span.set_attribute('http.status_code', context.http_response.status_code)
span.status = OpenTelemetry::Trace::Status.http_to_status(
context.http_response.status_code
)
end
end
end
end
|