Merge branch 'master' of https://github.com/nrodrigues/jedis into nrodrigues-master

This commit is contained in:
Jungtaek Lim
2014-09-11 10:52:29 +09:00
7 changed files with 97 additions and 37 deletions

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@@ -23,6 +23,7 @@ public class HostAndPortUtil {
sentinelHostAndPortList.add(new HostAndPort("localhost", Protocol.DEFAULT_SENTINEL_PORT));
sentinelHostAndPortList.add(new HostAndPort("localhost", Protocol.DEFAULT_SENTINEL_PORT + 1));
sentinelHostAndPortList.add(new HostAndPort("localhost", Protocol.DEFAULT_SENTINEL_PORT + 2));
sentinelHostAndPortList.add(new HostAndPort("localhost", Protocol.DEFAULT_SENTINEL_PORT + 3));
clusterHostAndPortList.add(new HostAndPort("localhost", 7379));
clusterHostAndPortList.add(new HostAndPort("localhost", 7380));

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@@ -21,18 +21,24 @@ public class JedisSentinelPoolTest extends JedisTestBase {
.get(2);
protected static HostAndPort slave1 = HostAndPortUtil.getRedisServers()
.get(3);
protected static HostAndPort sentinel1 = HostAndPortUtil
.getSentinelServers().get(1);
protected static HostAndPort sentinel2 = HostAndPortUtil
.getSentinelServers().get(3);
protected static Jedis sentinelJedis1;
protected static Jedis sentinelJedis2;
protected Set<String> sentinels = new HashSet<String>();
@Before
public void setUp() throws Exception {
sentinels.add(sentinel1.toString());
sentinels.add(sentinel2.toString());
sentinelJedis1 = new Jedis(sentinel1.getHost(), sentinel1.getPort());
sentinelJedis2 = new Jedis(sentinel2.getHost(), sentinel2.getPort());
}
@Test
@@ -41,6 +47,8 @@ public class JedisSentinelPoolTest extends JedisTestBase {
new GenericObjectPoolConfig(), 1000, "foobared", 2);
forceFailover(pool);
// after failover sentinel needs a bit of time to stabilize before a new failover
Thread.sleep(100);
forceFailover(pool);
// you can test failover as much as possible
@@ -134,29 +142,25 @@ public class JedisSentinelPoolTest extends JedisTestBase {
HostAndPort oldMaster = pool.getCurrentHostMaster();
// jedis connection should be master
Jedis jedis = pool.getResource();
assertEquals("PONG", jedis.ping());
Jedis beforeFailoverJedis = pool.getResource();
assertEquals("PONG", beforeFailoverJedis.ping());
// It can throw JedisDataException while there's no slave to promote
// There's nothing we can do, so we just pass Exception to make test
// fail fast
sentinelJedis1.sentinelFailover(MASTER_NAME);
waitForFailover(pool, oldMaster);
// JedisSentinelPool recognize master but may not changed internal pool
// yet
Thread.sleep(100);
Jedis afterFailoverJedis = pool.getResource();
assertEquals("PONG", afterFailoverJedis.ping());
assertEquals("foobared", afterFailoverJedis.configGet("requirepass").get(1));
assertEquals(2, afterFailoverJedis.getDB().intValue());
jedis = pool.getResource();
assertEquals("PONG", jedis.ping());
assertEquals("foobared", jedis.configGet("requirepass").get(1));
assertEquals(2, jedis.getDB().intValue());
// returning both connections to the pool should not throw
beforeFailoverJedis.close();
afterFailoverJedis.close();
}
private void waitForFailover(JedisSentinelPool pool, HostAndPort oldMaster)
throws InterruptedException {
HostAndPort newMaster = JedisSentinelTestUtil
.waitForNewPromotedMaster(sentinelJedis1);
.waitForNewPromotedMaster(MASTER_NAME, sentinelJedis1, sentinelJedis2);
waitForJedisSentinelPoolRecognizeNewMaster(pool, newMaster);
}
@@ -166,10 +170,9 @@ public class JedisSentinelPoolTest extends JedisTestBase {
throws InterruptedException {
while (true) {
String host = pool.getCurrentHostMaster().getHost();
int port = pool.getCurrentHostMaster().getPort();
HostAndPort currentHostMaster = pool.getCurrentHostMaster();
if (host.equals(newMaster.getHost()) && port == newMaster.getPort())
if (newMaster.equals(currentHostMaster))
break;
System.out

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@@ -85,16 +85,16 @@ public class JedisSentinelTest extends JedisTestBase {
public void sentinelFailover() throws InterruptedException {
Jedis j = new Jedis(sentinelForFailover.getHost(),
sentinelForFailover.getPort());
Jedis j2 = new Jedis(sentinelForFailover.getHost(),
sentinelForFailover.getPort());
try {
List<String> masterHostAndPort = j
.sentinelGetMasterAddrByName(FAILOVER_MASTER_NAME);
HostAndPort currentMaster = new HostAndPort(masterHostAndPort.get(0),
Integer.parseInt(masterHostAndPort.get(1)));
String result = j.sentinelFailover(FAILOVER_MASTER_NAME);
assertEquals("OK", result);
JedisSentinelTestUtil.waitForNewPromotedMaster(j);
JedisSentinelTestUtil.waitForNewPromotedMaster(FAILOVER_MASTER_NAME, j, j2);
masterHostAndPort = j
.sentinelGetMasterAddrByName(FAILOVER_MASTER_NAME);

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@@ -8,7 +8,8 @@ import redis.clients.jedis.JedisPubSub;
import redis.clients.jedis.tests.utils.FailoverAbortedException;
public class JedisSentinelTestUtil {
public static HostAndPort waitForNewPromotedMaster(Jedis sentinelJedis)
public static HostAndPort waitForNewPromotedMaster(final String masterName,
final Jedis sentinelJedis, final Jedis commandJedis)
throws InterruptedException {
final AtomicReference<String> newmaster = new AtomicReference<String>(
@@ -47,6 +48,7 @@ public class JedisSentinelTestUtil {
@Override
public void onPSubscribe(String pattern, int subscribedChannels) {
commandJedis.sentinelFailover(masterName);
}
}, "*");