mirror of
https://github.com/Telecominfraproject/wlan-cloud-lib-cppkafka.git
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134 lines
3.5 KiB
C++
134 lines
3.5 KiB
C++
/*
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* Copyright (c) 2016, 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 "message.h"
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using std::string;
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using boost::optional;
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using boost::none_t;
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namespace cppkafka {
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void dummy_deleter(rd_kafka_message_t*) {
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}
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Message Message::make_non_owning(rd_kafka_message_t* handle) {
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return Message(handle, NonOwningTag());
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}
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Message::Message()
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: handle_(nullptr, nullptr) {
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}
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Message::Message(rd_kafka_message_t* handle)
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: Message(HandlePtr(handle, &rd_kafka_message_destroy)) {
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}
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Message::Message(rd_kafka_message_t* handle, NonOwningTag)
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: Message(HandlePtr(handle, &dummy_deleter)) {
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}
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Message::Message(HandlePtr handle)
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: handle_(move(handle)),
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payload_((const Buffer::DataType*)handle_->payload, handle_->len),
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key_((const Buffer::DataType*)handle_->key, handle_->key_len) {
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}
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Error Message::get_error() const {
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return handle_->err;
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}
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bool Message::is_eof() const {
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return get_error() == RD_KAFKA_RESP_ERR__PARTITION_EOF;
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}
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int Message::get_partition() const {
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return handle_->partition;
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}
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string Message::get_topic() const {
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return rd_kafka_topic_name(handle_->rkt);
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}
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const Buffer& Message::get_payload() const {
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return payload_;
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}
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const Buffer& Message::get_key() const {
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return key_;
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}
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int64_t Message::get_offset() const {
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return handle_->offset;
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}
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void* Message::get_private_data() const {
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return handle_->_private;
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}
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optional<MessageTimestamp> Message::get_timestamp() const {
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rd_kafka_timestamp_type_t type = RD_KAFKA_TIMESTAMP_NOT_AVAILABLE;
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int64_t timestamp = rd_kafka_message_timestamp(handle_.get(), &type);
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if (timestamp == -1 || type == RD_KAFKA_TIMESTAMP_NOT_AVAILABLE) {
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return {};
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}
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return MessageTimestamp(timestamp, static_cast<MessageTimestamp::TimestampType>(type));
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}
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Message::operator bool() const {
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return handle_ != nullptr;
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}
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rd_kafka_message_t* Message::get_handle() const {
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return handle_.get();
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}
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// MessageTimestamp
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MessageTimestamp::MessageTimestamp(int64_t timestamp, TimestampType type)
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: timestamp_(timestamp), type_(type) {
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}
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int64_t MessageTimestamp::get_timestamp() const {
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return timestamp_;
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}
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MessageTimestamp::TimestampType MessageTimestamp::get_type() const {
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return type_;
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}
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} // cppkafka
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