1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
/*
* librdkafka - Apache Kafka C library
*
* Copyright (c) 2012-2014, Magnus Edenhill
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/**
* - Generate unique topic name (there is a C function for that in test.h wihch
* you should use)
* - Query metadata for that topic
* - Wait one second
* - Query again, it should now have isrs and everything
* Note: The test require auto.create.topics.enable = true in kafka server
* properties.
*/
#define _GNU_SOURCE
#include <sys/time.h>
#include <time.h>
#include <string>
#include <sstream>
#include <iostream>
extern "C" {
#include "test.h"
}
/* Typical include path would be <librdkafka/rdkafka.h>, but this program
* is built from within the librdkafka source tree and thus differs. */
#include "rdkafkacpp.h" /* for Kafka driver */
/**
* Generate unique topic name (there is a C function for that in test.h wihch
* you should use) Query metadata for that topic Wait one second Query again, it
* should now have isrs and everything
*/
static void test_metadata_cpp(void) {
RdKafka::Conf *conf = RdKafka::Conf::create(
RdKafka::Conf::CONF_GLOBAL); /* @TODO: Do we need to merge with C
test_conf_init()? */
RdKafka::Conf *tconf = RdKafka::Conf::create(
RdKafka::Conf::CONF_TOPIC); /* @TODO: Same of prev */
RdKafka::Metadata *metadata;
RdKafka::ErrorCode err;
int msgcnt = test_on_ci ? 1000 : 10000;
int partition_cnt = 2;
int i;
uint64_t testid;
int msg_base = 0;
std::string errstr;
const char *topic_str = test_mk_topic_name("0013", 1);
/* if(!topic){
TEST_FAIL()
}*/
// const RdKafka::Conf::ConfResult confResult =
// conf->set("debug","all",errstr); if(confResult != RdKafka::Conf::CONF_OK){
// std::stringstream errstring;
// errstring << "Can't set config" << errstr;
// TEST_FAIL(errstring.str().c_str());
//}
TEST_SAY("Topic %s.\n", topic_str);
const RdKafka::Conf::ConfResult confBrokerResult =
conf->set("metadata.broker.list", "localhost:9092", errstr);
if (confBrokerResult != RdKafka::Conf::CONF_OK) {
std::stringstream errstring;
errstring << "Can't set broker" << errstr;
TEST_FAIL(errstring.str().c_str());
}
/* Create a producer to fetch metadata */
RdKafka::Producer *producer = RdKafka::Producer::create(conf, errstr);
if (!producer) {
std::stringstream errstring;
errstring << "Can't create producer" << errstr;
TEST_FAIL(errstring.str().c_str());
}
/*
* Create topic handle.
*/
RdKafka::Topic *topic = NULL;
topic = RdKafka::Topic::create(producer, topic_str, tconf, errstr);
if (!topic) {
std::stringstream errstring;
errstring << "Can't create topic" << errstr;
exit(1);
}
/* First request of metadata: It have to fail */
err = producer->metadata(topic != NULL, topic, &metadata, 5000);
if (err != RdKafka::ERR_NO_ERROR) {
std::stringstream errstring;
errstring << "Can't request first metadata: " << errstr;
TEST_FAIL(errstring.str().c_str());
}
/* It's a new topic, it should have no partitions */
if (metadata->topics()->at(0)->partitions()->size() != 0) {
TEST_FAIL("ISRS != 0");
}
sleep(1);
/* Second request of metadata: It have to success */
err = producer->metadata(topic != NULL, topic, &metadata, 5000);
/* It should have now partitions */
if (metadata->topics()->at(0)->partitions()->size() == 0) {
TEST_FAIL("ISRS == 0");
}
delete topic;
delete producer;
delete tconf;
delete conf;
/* Wait for everything to be cleaned up since broker destroys are
* handled in its own thread. */
test_wait_exit(10);
/* If we havent failed at this point then
* there were no threads leaked */
return;
}
int main(int argc, char **argv) {
test_conf_init(NULL, NULL, 20);
test_metadata_cpp();
return 0;
}
|
