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

Example 31 with RandomLoadBalancer

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

the class RedissonTopicTest method testReattachInClusterMaster.

@Test
public void testReattachInClusterMaster() throws Exception {
    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().setSubscriptionMode(SubscriptionMode.MASTER).setLoadBalancer(new RandomLoadBalancer()).addNodeAddress(process.getNodes().stream().findAny().get().getRedisServerAddressAndPort());
    RedissonClient redisson = Redisson.create(config);
    final AtomicBoolean executed = new AtomicBoolean();
    final AtomicInteger subscriptions = new AtomicInteger();
    RTopic topic = redisson.getTopic("3");
    topic.addListener(new StatusListener() {

        @Override
        public void onUnsubscribe(String channel) {
        }

        @Override
        public void onSubscribe(String channel) {
            subscriptions.incrementAndGet();
        }
    });
    topic.addListener(Integer.class, new MessageListener<Integer>() {

        @Override
        public void onMessage(CharSequence channel, Integer msg) {
            executed.set(true);
        }
    });
    sendCommands(redisson, "3");
    process.getNodes().stream().filter(x -> master1.getPort() == x.getRedisServerPort()).forEach(x -> {
        try {
            x.stop();
            Thread.sleep(18000);
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    });
    Thread.sleep(25000);
    redisson.getTopic("3").publish(1);
    await().atMost(75, TimeUnit.SECONDS).until(() -> subscriptions.get() == 2);
    assertThat(executed.get()).isTrue();
    redisson.shutdown();
    process.shutdown();
}

Example 32 with RandomLoadBalancer

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

the class RedissonRedisNodesTest method testNodesInCluster.

@Test
public void testNodesInCluster() throws Exception {
    RedisRunner master1 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner master2 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner master3 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner slot1 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner slot2 = new RedisRunner().randomPort().randomDir().nosave();
    RedisRunner slot3 = new RedisRunner().randomPort().randomDir().nosave();
    ClusterRunner clusterRunner = new ClusterRunner().addNode(master1, slot1).addNode(master2, slot2).addNode(master3, slot3);
    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);
    RedisCluster nodes = redisson.getRedisNodes(RedisNodes.CLUSTER);
    assertThat(nodes.getMasters()).hasSize(3);
    for (RedisClusterMaster node : nodes.getMasters()) {
        assertThat(node.info(RedisNode.InfoSection.ALL)).isNotEmpty();
    }
    assertThat(nodes.getSlaves()).hasSize(3);
    for (RedisClusterSlave node : nodes.getSlaves()) {
        assertThat(node.info(RedisNode.InfoSection.ALL)).isNotEmpty();
    }
    redisson.shutdown();
    process.shutdown();
}

Example 33 with RandomLoadBalancer

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

the class RedissonRedisNodesTest method testSentinelFailover.

@Test
public void testSentinelFailover() throws IOException, InterruptedException {
    RedisRunner.RedisProcess master = new RedisRunner().nosave().randomDir().run();
    RedisRunner.RedisProcess slave1 = new RedisRunner().port(6380).nosave().randomDir().slaveof("127.0.0.1", 6379).run();
    RedisRunner.RedisProcess slave2 = new RedisRunner().port(6381).nosave().randomDir().slaveof("127.0.0.1", 6379).run();
    RedisRunner.RedisProcess sentinel1 = new RedisRunner().nosave().randomDir().port(26379).sentinel().sentinelMonitor("myMaster", "127.0.0.1", 6379, 2).run();
    RedisRunner.RedisProcess sentinel2 = new RedisRunner().nosave().randomDir().port(26380).sentinel().sentinelMonitor("myMaster", "127.0.0.1", 6379, 2).run();
    RedisRunner.RedisProcess sentinel3 = new RedisRunner().nosave().randomDir().port(26381).sentinel().sentinelMonitor("myMaster", "127.0.0.1", 6379, 2).run();
    Config config = new Config();
    config.useSentinelServers().setLoadBalancer(new RandomLoadBalancer()).addSentinelAddress(sentinel3.getRedisServerAddressAndPort()).setMasterName("myMaster");
    long t = System.currentTimeMillis();
    RedissonClient redisson = Redisson.create(config);
    RedisSentinelMasterSlave nodes = redisson.getRedisNodes(RedisNodes.SENTINEL_MASTER_SLAVE);
    RedisSentinel sentinel = nodes.getSentinels().iterator().next();
    sentinel.failover("myMaster");
    redisson.shutdown();
    sentinel1.stop();
    sentinel2.stop();
    sentinel3.stop();
    master.stop();
    slave1.stop();
    slave2.stop();
}