mirror of
https://github.com/Telecominfraproject/wlan-cloud-lib-cppkafka.git
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94 lines
3.1 KiB
C++
94 lines
3.1 KiB
C++
/*
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* Copyright (c) 2018, Matias Fontanini
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "event.h"
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using std::allocator;
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using std::string;
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using std::unique_ptr;
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using std::vector;
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namespace cppkafka {
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Event::Event(rd_kafka_event_t* handle)
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: handle_(handle, &rd_kafka_event_destroy) {
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}
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string Event::get_name() const {
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return rd_kafka_event_name(handle_.get());
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}
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rd_kafka_event_type_t Event::get_type() const {
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return rd_kafka_event_type(handle_.get());
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}
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Message Event::get_next_message() const {
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// Note: the constness in rd_kafka_event_message_next's return value is not needed and it
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// breaks Message's interface. This is dirty but it looks like it should have no side effects.
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const auto message =
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const_cast<rd_kafka_message_t*>(rd_kafka_event_message_next(handle_.get()));
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return Message::make_non_owning(message);
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}
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vector<Message> Event::get_messages() {
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return get_messages(allocator<Message>());
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}
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size_t Event::get_message_count() const {
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return rd_kafka_event_message_count(handle_.get());
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}
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Error Event::get_error() const {
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return rd_kafka_event_error(handle_.get());
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}
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void* Event::get_opaque() const {
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return rd_kafka_event_opaque(handle_.get());
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}
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TopicPartition Event::get_topic_partition() const {
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using TopparHandle = unique_ptr<rd_kafka_topic_partition_t,
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decltype(&rd_kafka_topic_partition_destroy)>;
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TopparHandle toppar_handle{rd_kafka_event_topic_partition(handle_.get()),
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&rd_kafka_topic_partition_destroy};
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return TopicPartition(toppar_handle->topic, toppar_handle->partition, toppar_handle->offset);
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}
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TopicPartitionList Event::get_topic_partition_list() const {
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auto toppars_handle = rd_kafka_event_topic_partition_list(handle_.get());
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return convert(toppars_handle);
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}
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Event::operator bool() const {
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return !!handle_;
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}
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} // cppkafka
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