@Test
public void sentinelConnect() throws Exception {
RedisClient client =
new RedisClient(RedisURI.Builder.redis(TestSettings.host(), TestSettings.port()).build());
RedisSentinelAsyncCommands<String, String> connection = client.connectSentinelAsync();
assertThat(connection.ping().get()).isEqualTo("PONG");
connection.close();
FastShutdown.shutdown(client);
}
@Test
public void sentinelConnectWrongMaster() throws Exception {
RedisClient client =
new RedisClient(
RedisURI.Builder.sentinel(TestSettings.host(), 1234, "nonexistent")
.withSentinel(TestSettings.host())
.build());
try {
client.connect();
fail("missing RedisConnectionException");
} catch (RedisConnectionException e) {
}
FastShutdown.shutdown(client);
}
@Test
public void testMaster() throws Exception {
String info =
"# Replication\r\n"
+ "role:master\r\n"
+ "connected_slaves:1\r\n"
+ "master_repl_offset:56276\r\n"
+ "repl_backlog_active:1\r\n";
List<RedisNodeDescription> result = sut.getNodesFromInfo(info);
assertThat(result).hasSize(1);
RedisNodeDescription redisNodeDescription = result.get(0);
assertThat(redisNodeDescription.getRole()).isEqualTo(RedisInstance.Role.MASTER);
assertThat(redisNodeDescription.getUri().getHost()).isEqualTo(TestSettings.host());
assertThat(redisNodeDescription.getUri().getPort()).isEqualTo(TestSettings.port());
}
@Before
public void openConnection() throws Exception {
super.openConnection();
try {
sentinel.master(MASTER_ID);
} catch (Exception e) {
sentinelRule.monitor(MASTER_ID, hostAddr(), TestSettings.port(3), 1, true);
}
}
@Test
public void sentinelConnectWith() throws Exception {
RedisClient client =
new RedisClient(
RedisURI.Builder.sentinel(TestSettings.host(), 1234, MASTER_ID)
.withSentinel(TestSettings.host())
.build());
RedisSentinelAsyncCommands<String, String> sentinelConnection = client.connectSentinelAsync();
assertThat(sentinelConnection.ping().get()).isEqualTo("PONG");
sentinelConnection.close();
RedisConnection<String, String> connection2 = client.connect().sync();
assertThat(connection2.ping()).isEqualTo("PONG");
connection2.quit();
Wait.untilTrue(connection2::isOpen).waitOrTimeout();
assertThat(connection2.ping()).isEqualTo("PONG");
connection2.close();
FastShutdown.shutdown(client);
}
/** @author <a href="mailto:[email protected]">Mark Paluch</a> */ public class MasterSlaveTopologyProviderTest { private MasterSlaveTopologyProvider sut = new MasterSlaveTopologyProvider( null, RedisURI.Builder.redis(TestSettings.host(), TestSettings.port()).build()); @Test public void testMaster() throws Exception { String info = "# Replication\r\n" + "role:master\r\n" + "connected_slaves:1\r\n" + "master_repl_offset:56276\r\n" + "repl_backlog_active:1\r\n"; List<RedisNodeDescription> result = sut.getNodesFromInfo(info); assertThat(result).hasSize(1); RedisNodeDescription redisNodeDescription = result.get(0); assertThat(redisNodeDescription.getRole()).isEqualTo(RedisInstance.Role.MASTER); assertThat(redisNodeDescription.getUri().getHost()).isEqualTo(TestSettings.host()); assertThat(redisNodeDescription.getUri().getPort()).isEqualTo(TestSettings.port()); } @Test public void testMasterIsASlave() throws Exception { String info = "# Replication\r\n" + "role:slave\r\n" + "connected_slaves:1\r\n" + "master_repl_offset:56276\r\n" + "repl_backlog_active:1\r\n"; List<RedisNodeDescription> result = sut.getNodesFromInfo(info); assertThat(result).hasSize(1); RedisNodeDescription redisNodeDescription = result.get(0); assertThat(redisNodeDescription.getRole()).isEqualTo(RedisInstance.Role.SLAVE); } @Test(expected = IllegalStateException.class) public void noRole() throws Exception { String info = "# Replication\r\n" + "connected_slaves:1\r\n" + "master_repl_offset:56276\r\n" + "repl_backlog_active:1\r\n"; sut.getNodesFromInfo(info); } @Test(expected = IllegalStateException.class) public void noInvalidRole() throws Exception { String info = "# Replication\r\n" + "role:abc\r\n" + "master_repl_offset:56276\r\n" + "repl_backlog_active:1\r\n"; sut.getNodesFromInfo(info); } @Test public void testSlaves() throws Exception { String info = "# Replication\r\n" + "role:master\r\n" + "slave0:ip=127.0.0.1,port=6483,state=online,offset=56276,lag=0\r\n" + "slave1:ip=127.0.0.1,port=6484,state=online,offset=56276,lag=0\r\n" + "master_repl_offset:56276\r\n" + "repl_backlog_active:1\r\n"; List<RedisNodeDescription> result = sut.getNodesFromInfo(info); assertThat(result).hasSize(3); RedisNodeDescription slave1 = result.get(1); assertThat(slave1.getRole()).isEqualTo(RedisInstance.Role.SLAVE); assertThat(slave1.getUri().getHost()).isEqualTo("127.0.0.1"); assertThat(slave1.getUri().getPort()).isEqualTo(6483); RedisNodeDescription slave2 = result.get(2); assertThat(slave2.getRole()).isEqualTo(RedisInstance.Role.SLAVE); assertThat(slave2.getUri().getHost()).isEqualTo("127.0.0.1"); assertThat(slave2.getUri().getPort()).isEqualTo(6484); } }
@Test
public void getMasterAddr() throws Exception {
SocketAddress result = sentinel.getMasterAddrByName(MASTER_ID);
InetSocketAddress socketAddress = (InetSocketAddress) result;
assertThat(socketAddress.getHostName()).contains(TestSettings.host());
}
@BeforeClass
public static void setupClient() {
sentinelClient =
new RedisClient(RedisURI.Builder.sentinel(TestSettings.host(), MASTER_ID).build());
}