Examples with RandomLoadBalancer org.redisson.connection.balancer.RandomLoadBalancer used on opensource projects

Example 1 with RandomLoadBalancer

use of org.redisson.connection.balancer.RandomLoadBalancer in project redisson by redisson.

the class RedissonReactiveClusterKeyCommandsTest method before.

@BeforeClass
public static void before() throws FailedToStartRedisException, IOException, InterruptedException {
    RedisRunner master1 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner master2 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner master3 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner slave1 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner slave2 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner slave3 = new RedisRunner().randomPort().randomDir().nosave();
    ClusterRunner clusterRunner = new ClusterRunner().addNode(master1, slave1).addNode(master2, slave2).addNode(master3, slave3);
    process = clusterRunner.run();
    Config config = new Config();
    config.useClusterServers().setSubscriptionMode(SubscriptionMode.SLAVE).setLoadBalancer(new RandomLoadBalancer()).addNodeAddress(process.getNodes().stream().findAny().get().getRedisServerAddressAndPort());
    redisson = Redisson.create(config);
    connection = new RedissonReactiveRedisClusterConnection(((RedissonReactive) redisson.reactive()).getCommandExecutor());
}

Example 2 with RandomLoadBalancer

use of org.redisson.connection.balancer.RandomLoadBalancer in project redisson by redisson.

the class RedissonBlockingQueueTest method testTakeReattachCluster.

@Test
public void testTakeReattachCluster() throws IOException, InterruptedException {
    RedisRunner master1 = new RedisRunner().port(6890).randomDir().nosave();
    RedisRunner master2 = new RedisRunner().port(6891).randomDir().nosave();
    RedisRunner master3 = new RedisRunner().port(6892).randomDir().nosave();
    RedisRunner slave1 = new RedisRunner().port(6900).randomDir().nosave();
    RedisRunner slave2 = new RedisRunner().port(6901).randomDir().nosave();
    RedisRunner slave3 = new RedisRunner().port(6902).randomDir().nosave();
    ClusterRunner clusterRunner = new ClusterRunner().addNode(master1, slave1).addNode(master2, slave2).addNode(master3, slave3);
    ClusterProcesses process = clusterRunner.run();
    Thread.sleep(1000);
    Config config = new Config();
    config.useClusterServers().setLoadBalancer(new RandomLoadBalancer()).addNodeAddress(process.getNodes().stream().findAny().get().getRedisServerAddressAndPort());
    RedissonClient redisson = Redisson.create(config);
    RedisProcess master = process.getNodes().stream().filter(x -> x.getRedisServerPort() == master1.getPort()).findFirst().get();
    List<RFuture<Integer>> futures = new ArrayList<>();
    for (int i = 0; i < 10; i++) {
        RBlockingQueue<Integer> queue = redisson.getBlockingQueue("queue" + i);
        RFuture<Integer> f = queue.takeAsync();
        try {
            f.toCompletableFuture().get(1, TimeUnit.SECONDS);
        } catch (ExecutionException | TimeoutException e) {
        // skip
        }
        futures.add(f);
    }
    master.stop();
    Thread.sleep(TimeUnit.SECONDS.toMillis(80));
    for (int i = 0; i < 10; i++) {
        RBlockingQueue<Integer> queue = redisson.getBlockingQueue("queue" + i);
        queue.put(i * 100);
    }
    for (int i = 0; i < 10; i++) {
        RFuture<Integer> f = futures.get(i);
        try {
            f.toCompletableFuture().get(20, TimeUnit.SECONDS);
        } catch (ExecutionException | TimeoutException e) {
        // skip
        }
        if (f.cause() != null) {
            f.cause().printStackTrace();
        }
        Integer result = f.toCompletableFuture().getNow(null);
        assertThat(result).isEqualTo(i * 100);
    }
    redisson.shutdown();
    process.shutdown();
}

Example 3 with RandomLoadBalancer

use of org.redisson.connection.balancer.RandomLoadBalancer in project redisson by redisson.

the class RedissonLockTest method testInCluster.

@Test
public void testInCluster() throws Exception {
    RedisRunner master1 = new RedisRunner().port(6890).randomDir().nosave();
    RedisRunner master2 = new RedisRunner().port(6891).randomDir().nosave();
    RedisRunner master3 = new RedisRunner().port(6892).randomDir().nosave();
    RedisRunner slave1 = new RedisRunner().port(6900).randomDir().nosave();
    RedisRunner slave2 = new RedisRunner().port(6901).randomDir().nosave();
    RedisRunner slave3 = new RedisRunner().port(6902).randomDir().nosave();
    ClusterRunner clusterRunner = new ClusterRunner().addNode(master1, slave1).addNode(master2, slave2).addNode(master3, slave3);
    ClusterRunner.ClusterProcesses process = clusterRunner.run();
    Thread.sleep(5000);
    Config config = new Config();
    config.useClusterServers().setLoadBalancer(new RandomLoadBalancer()).addNodeAddress(process.getNodes().stream().findAny().get().getRedisServerAddressAndPort());
    RedissonClient redisson = Redisson.create(config);
    RLock lock = redisson.getLock("myLock");
    lock.lock();
    assertThat(lock.isLocked()).isTrue();
    lock.unlock();
    assertThat(lock.isLocked()).isFalse();
    redisson.shutdown();
    process.shutdown();
}

Example 4 with RandomLoadBalancer

use of org.redisson.connection.balancer.RandomLoadBalancer in project redisson by redisson.

the class RedissonKeysTest method testKeysByPattern.

@Test
public void testKeysByPattern() throws FailedToStartRedisException, IOException, InterruptedException {
    RedisRunner master1 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner master2 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner master3 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner slave1 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner slave2 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner slave3 = new RedisRunner().randomPort().randomDir().nosave();
    ClusterRunner clusterRunner = new ClusterRunner().addNode(master1, slave1).addNode(master2, slave2).addNode(master3, slave3);
    ClusterProcesses process = clusterRunner.run();
    Config config = new Config();
    config.useClusterServers().setLoadBalancer(new RandomLoadBalancer()).addNodeAddress(process.getNodes().stream().findAny().get().getRedisServerAddressAndPort());
    RedissonClient redisson = Redisson.create(config);
    int size = 10000;
    for (int i = 0; i < size; i++) {
        redisson.getBucket("test" + i).set(i);
    }
    assertThat(redisson.getKeys().count()).isEqualTo(size);
    Long noOfKeysDeleted = 0L;
    int chunkSize = 20;
    Iterable<String> keysIterator = redisson.getKeys().getKeysByPattern("test*", chunkSize);
    Set<String> keys = new HashSet<>();
    for (String key : keysIterator) {
        keys.add(key);
        if (keys.size() % chunkSize == 0) {
            long res = redisson.getKeys().delete(keys.toArray(new String[keys.size()]));
            assertThat(res).isEqualTo(chunkSize);
            noOfKeysDeleted += res;
            keys.clear();
        }
    }
    // Delete remaining keys
    if (!keys.isEmpty()) {
        noOfKeysDeleted += redisson.getKeys().delete(keys.toArray(new String[keys.size()]));
    }
    assertThat(noOfKeysDeleted).isEqualTo(size);
    redisson.shutdown();
    process.shutdown();
}

Example 5 with RandomLoadBalancer

use of org.redisson.connection.balancer.RandomLoadBalancer in project redisson by redisson.

the class RedissonTopicPatternTest method testNonEventMessagesInCluster.

@Test
public void testNonEventMessagesInCluster() throws IOException, InterruptedException {
    RedisRunner master1 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner master2 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner master3 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner slave1 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner slave2 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner slave3 = new RedisRunner().randomPort().randomDir().nosave();
    ClusterRunner clusterRunner = new ClusterRunner().addNode(master1, slave1).addNode(master2, slave2).addNode(master3, slave3);
    ClusterRunner.ClusterProcesses process = clusterRunner.run();
    Config config = new Config();
    config.useClusterServers().setLoadBalancer(new RandomLoadBalancer()).addNodeAddress(process.getNodes().stream().findAny().get().getRedisServerAddressAndPort());
    RedissonClient redisson = Redisson.create(config);
    AtomicInteger subscribeCounter = new AtomicInteger();
    RPatternTopic topic = redisson.getPatternTopic("my*", StringCodec.INSTANCE);
    topic.addListener(new PatternStatusListener() {

        @Override
        public void onPSubscribe(String pattern) {
            subscribeCounter.incrementAndGet();
        }

        @Override
        public void onPUnsubscribe(String pattern) {
            System.out.println("onPUnsubscribe: " + pattern);
        }
    });
    AtomicInteger counter = new AtomicInteger();
    PatternMessageListener<String> listener = (pattern, channel, msg) -> {
        counter.incrementAndGet();
    };
    topic.addListener(String.class, listener);
    for (int i = 0; i < 100; i++) {
        redisson.getTopic("my" + i).publish(123);
    }
    Awaitility.await().atMost(Duration.ofSeconds(2)).until(() -> counter.get() == 100);
    assertThat(subscribeCounter.get()).isEqualTo(1);
    redisson.shutdown();
    process.shutdown();
}