Files
oceanbase/deps/oblib/unittest/lib/hash/test_concurrent_hash_map.cpp
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

79 lines
2.0 KiB
C++

/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#include "gtest/gtest.h"
#include "lib/hash/ob_concurrent_hash_map.h"
#include "lib/random/ob_random.h"
#include "lib/thread/thread_pool.h"
using namespace oceanbase;
using namespace common;
struct Key
{
int64_t key;
Key() : key(0) { }
Key(int64_t k) : key(k) { }
uint64_t hash() { return murmurhash(&key, sizeof(key), 0); };
int compare(const Key & r) { return key < r.key ? -1 : key == r.key ? 0 : 1; }
};
struct Adder
{
int64_t sum;
Adder() : sum(0) { }
void operator()(Key k, int64_t* v) { UNUSED(k); UNUSED(v); sum++; }
};
typedef ObConcurrentHashMap<Key, int64_t> HashMap;
int64_t create_num = 0;
class ObStressThread : public lib::ThreadPool
{
public:
ObStressThread() { }
void run1()
{
int64_t v = 0;
int err = OB_SUCCESS;
int64_t N = 1000000;
int64_t k = 10;//ObRandom::rand(0, N / 10);
for (int64_t i = 0; i < N; i++) {
err = hashmap->get_refactored(Key(k), v);
}
UNUSED(err);
}
HashMap* hashmap;
};
TEST(TestObConcurrentHashMap, concurrent)
{
HashMap hashmap;
for (int64_t i = 0; i < 137; i++) {
Key k(1099511648790 + i);
ASSERT_EQ(OB_SUCCESS, hashmap.put_refactored(k, k.key * 12));
}
ObStressThread threads;
threads.hashmap = &hashmap;
threads.set_thread_count(4);
threads.start();
threads.wait();
}
int main(int argc, char **argv)
{
testing::InitGoogleTest(&argc,argv);
OB_LOGGER.set_log_level(2);
//OB_LOGGER.set_file_name("test_concurrent_hash_map_with_hazard_value.log", false, true);
return RUN_ALL_TESTS();
}