@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
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 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);
}