1/*
2 * Copyright (c) 2017, Matias Fontanini
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 */
29
30#include <iostream>
31#include <tuple>
32#include <librdkafka/rdkafka.h>
33#include "topic_partition.h"
34
35using std::string;
36using std::to_string;
37using std::ostream;
38using std::tie;
39
40namespace cppkafka {
41
42TopicPartition::TopicPartition()
43: TopicPartition("") {
44
45}
46
47TopicPartition::TopicPartition(const char* topic)
48: TopicPartition(string(topic)) {
49
50}
51
52TopicPartition::TopicPartition(string topic)
53: TopicPartition(move(topic), RD_KAFKA_PARTITION_UA) {
54
55}
56
57TopicPartition::TopicPartition(string topic, int partition)
58: TopicPartition(move(topic), partition, RD_KAFKA_OFFSET_INVALID) {
59
60}
61
62TopicPartition::TopicPartition(string topic, int partition, int64_t offset)
63: topic_(move(topic)), partition_(partition), offset_(offset) {
64
65}
66
67const string& TopicPartition::get_topic() const {
68 return topic_;
69}
70
71int TopicPartition::get_partition() const {
72 return partition_;
73}
74
75int64_t TopicPartition::get_offset() const {
76 return offset_;
77}
78
79void TopicPartition::set_offset(int64_t offset) {
80 offset_ = offset;
81}
82
83bool TopicPartition::operator<(const TopicPartition& rhs) const {
84 return tie(topic_, partition_) < tie(rhs.topic_, rhs.partition_);
85}
86
87bool TopicPartition::operator==(const TopicPartition& rhs) const {
88 return tie(topic_, partition_) == tie(rhs.topic_, rhs.partition_);
89}
90
91bool TopicPartition::operator!=(const TopicPartition& rhs) const {
92 return !(*this == rhs);
93}
94
95ostream& operator<<(ostream& output, const TopicPartition& rhs) {
96 return output << rhs.get_topic() << "["
97 << rhs.get_partition() << ":"
98 << (rhs.get_offset() == RD_KAFKA_OFFSET_INVALID ? "#" : to_string(rhs.get_offset()))
99 << "]";
100}
101
102} // cppkafka
103