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Contents
# frozen_string_literal: true
module Rdkafka
class Producer
# Handle to wait for a delivery report which is returned when
# producing a message.
class DeliveryHandle < Rdkafka::AbstractHandle
layout :pending, :bool,
:response, :int,
:partition, :int,
:offset, :int64,
:topic_name, :pointer
# @return [Object, nil] label set during message production or nil by default
attr_accessor :label
# @return [String] topic where we are trying to send the message
# We use this instead of reading from `topic_name` pointer to save on memory allocations
attr_accessor :topic
# @return [String] the name of the operation (e.g. "delivery")
def operation_name
"delivery"
end
# @return [DeliveryReport] a report on the delivery of the message
def create_result
DeliveryReport.new(
self[:partition],
self[:offset],
# For part of errors, we will not get a topic name reference and in cases like this
# we should not return it
topic,
self[:response] != 0 ? RdkafkaError.new(self[:response]) : nil,
label
)
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems