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Merge branch 'introduce-new-sentinel-commands-added-to-Redis-2.8' of github.com:HeartSaVioR/jedis into HeartSaVioR-introduce-new-sentinel-commands-added-to-Redis-2.8

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This commit is contained in:
Jonathan Leibiusky
2014-02-11 12:11:57 -05:00
parent bd364c6f70 a5363582a6
commit ba767cc5d4
8 changed files with 258 additions and 53 deletions
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48
src/test/java/redis/clients/jedis/tests/HostAndPortUtil.java
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@@ -12,42 +12,18 @@ public class HostAndPortUtil {
private static List<HostAndPort> clusterHostAndPortList = new ArrayList<HostAndPort>();
static {
HostAndPort defaulthnp1 = new HostAndPort("localhost",
Protocol.DEFAULT_PORT);
redisHostAndPortList.add(defaulthnp1);
HostAndPort defaulthnp2 = new HostAndPort("localhost",
Protocol.DEFAULT_PORT + 1);
redisHostAndPortList.add(defaulthnp2);
HostAndPort defaulthnp3 = new HostAndPort("localhost",
Protocol.DEFAULT_PORT + 2);
redisHostAndPortList.add(defaulthnp3);
HostAndPort defaulthnp4 = new HostAndPort("localhost",
Protocol.DEFAULT_PORT + 3);
redisHostAndPortList.add(defaulthnp4);
HostAndPort defaulthnp5 = new HostAndPort("localhost",
Protocol.DEFAULT_PORT + 4);
redisHostAndPortList.add(defaulthnp5);
HostAndPort defaulthnp6 = new HostAndPort("localhost",
Protocol.DEFAULT_PORT + 5);
redisHostAndPortList.add(defaulthnp6);
HostAndPort defaulthnp7 = new HostAndPort("localhost",
Protocol.DEFAULT_SENTINEL_PORT);
sentinelHostAndPortList.add(defaulthnp7);
HostAndPort defaulthnp8 = new HostAndPort("localhost",
Protocol.DEFAULT_SENTINEL_PORT + 1);
sentinelHostAndPortList.add(defaulthnp8);
HostAndPort defaulthnp9 = new HostAndPort("localhost",
Protocol.DEFAULT_SENTINEL_PORT + 2);
sentinelHostAndPortList.add(defaulthnp9);
redisHostAndPortList.add(new HostAndPort("localhost", Protocol.DEFAULT_PORT));
redisHostAndPortList.add(new HostAndPort("localhost", Protocol.DEFAULT_PORT + 1));
redisHostAndPortList.add(new HostAndPort("localhost", Protocol.DEFAULT_PORT + 2));
redisHostAndPortList.add(new HostAndPort("localhost", Protocol.DEFAULT_PORT + 3));
redisHostAndPortList.add(new HostAndPort("localhost", Protocol.DEFAULT_PORT + 4));
redisHostAndPortList.add(new HostAndPort("localhost", Protocol.DEFAULT_PORT + 5));
redisHostAndPortList.add(new HostAndPort("localhost", Protocol.DEFAULT_PORT + 6));
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));

136
src/test/java/redis/clients/jedis/tests/JedisSentinelTest.java
View File

@@ -1,5 +1,6 @@
package redis.clients.jedis.tests;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -9,9 +10,15 @@ import org.junit.Test;
import redis.clients.jedis.HostAndPort;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.exceptions.JedisDataException;
import redis.clients.jedis.tests.utils.JedisSentinelTestUtil;
public class JedisSentinelTest extends JedisTestBase {
private static final String MASTER_NAME = "mymaster";
private static final String MONITOR_MASTER_NAME = "mymastermonitor";
private static final String REMOVE_MASTER_NAME = "mymasterremove";
private static final String FAILOVER_MASTER_NAME = "mymasterfailover";
private static final String MASTER_IP = "127.0.0.1";
protected static HostAndPort master = HostAndPortUtil.getRedisServers()
.get(0);
@@ -20,13 +27,13 @@ public class JedisSentinelTest extends JedisTestBase {
protected static HostAndPort sentinel = HostAndPortUtil
.getSentinelServers().get(0);
protected static Jedis masterJedis;
protected static Jedis slaveJedis;
protected static Jedis sentinelJedis;
protected static HostAndPort sentinelForFailover = HostAndPortUtil
.getSentinelServers().get(3);
protected static HostAndPort masterForFailover = HostAndPortUtil
.getRedisServers().get(6);
@Before
public void setup() throws InterruptedException {
}
@After
@@ -36,30 +43,139 @@ public class JedisSentinelTest extends JedisTestBase {
// to restore it (demote)
// so, promote(slaveof) slave to master has no effect, not same to old
// Sentinel's behavior
ensureRemoved(MONITOR_MASTER_NAME);
ensureRemoved(REMOVE_MASTER_NAME);
}
@Test
public void sentinel() {
Jedis j = new Jedis(sentinel.getHost(), sentinel.getPort());
List<Map<String, String>> masters = j.sentinelMasters();
final String masterName = masters.get(0).get("name");
assertEquals(MASTER_NAME, masterName);
boolean inMasters = false;
for (Map<String, String> master : masters)
if (MASTER_NAME.equals(master.get("name")))
inMasters = true;
assertTrue(inMasters);
List<String> masterHostAndPort = j
.sentinelGetMasterAddrByName(masterName);
.sentinelGetMasterAddrByName(MASTER_NAME);
HostAndPort masterFromSentinel = new HostAndPort(
masterHostAndPort.get(0), Integer.parseInt(masterHostAndPort
.get(1)));
assertEquals(master, masterFromSentinel);
List<Map<String, String>> slaves = j.sentinelSlaves(masterName);
List<Map<String, String>> slaves = j.sentinelSlaves(MASTER_NAME);
assertTrue(slaves.size() > 0);
assertEquals(master.getPort(),
Integer.parseInt(slaves.get(0).get("master-port")));
// DO NOT RE-RUN TEST TOO FAST, RESET TAKES SOME TIME TO... RESET
assertEquals(Long.valueOf(1), j.sentinelReset(masterName));
assertEquals(Long.valueOf(0), j.sentinelReset("woof" + masterName));
assertEquals(Long.valueOf(1), j.sentinelReset(MASTER_NAME));
assertEquals(Long.valueOf(0), j.sentinelReset("woof" + MASTER_NAME));
}
@Test
public void sentinelFailover() throws InterruptedException {
Jedis j = new Jedis(sentinelForFailover.getHost(),
sentinelForFailover.getPort());
HostAndPort currentMaster = new HostAndPort(
masterForFailover.getHost(), masterForFailover.getPort());
List<String> masterHostAndPort = j
.sentinelGetMasterAddrByName(FAILOVER_MASTER_NAME);
String result = j.sentinelFailover(FAILOVER_MASTER_NAME);
assertEquals("OK", result);
JedisSentinelTestUtil.waitForNewPromotedMaster(sentinelForFailover,
FAILOVER_MASTER_NAME, currentMaster);
masterHostAndPort = j.sentinelGetMasterAddrByName(FAILOVER_MASTER_NAME);
HostAndPort newMaster = new HostAndPort(masterHostAndPort.get(0),
Integer.parseInt(masterHostAndPort.get(1)));
assertNotEquals(newMaster, currentMaster);
}
@Test
public void sentinelMonitor() {
Jedis j = new Jedis(sentinel.getHost(), sentinel.getPort());
// monitor new master
String result = j.sentinelMonitor(MONITOR_MASTER_NAME, MASTER_IP,
master.getPort(), 1);
assertEquals("OK", result);
// already monitored
try {
j.sentinelMonitor(MONITOR_MASTER_NAME, MASTER_IP, master.getPort(),
1);
fail();
} catch (JedisDataException e) {
// pass
}
}
@Test
public void sentinelRemove() {
Jedis j = new Jedis(sentinel.getHost(), sentinel.getPort());
ensureMonitored(sentinel, REMOVE_MASTER_NAME, MASTER_IP,
master.getPort(), 1);
String result = j.sentinelRemove(REMOVE_MASTER_NAME);
assertEquals("OK", result);
// not exist
try {
result = j.sentinelRemove(REMOVE_MASTER_NAME);
assertNotEquals("OK", result);
fail();
} catch (JedisDataException e) {
// pass
}
}
@Test
public void sentinelSet() {
Jedis j = new Jedis(sentinel.getHost(), sentinel.getPort());
Map<String, String> parameterMap = new HashMap<String, String>();
parameterMap.put("down-after-milliseconds", String.valueOf(1234));
parameterMap.put("parallel-syncs", String.valueOf(3));
parameterMap.put("quorum", String.valueOf(2));
j.sentinelSet(MASTER_NAME, parameterMap);
List<Map<String, String>> masters = j.sentinelMasters();
for (Map<String, String> master : masters) {
if (master.get("name").equals(MASTER_NAME)) {
assertEquals(1234,
Integer.parseInt(master.get("down-after-milliseconds")));
assertEquals(3, Integer.parseInt(master.get("parallel-syncs")));
assertEquals(2, Integer.parseInt(master.get("quorum")));
}
}
parameterMap.put("quorum", String.valueOf(1));
j.sentinelSet(MASTER_NAME, parameterMap);
}
private void ensureMonitored(HostAndPort sentinel, String masterName,
String ip, int port, int quorum) {
Jedis j = new Jedis(sentinel.getHost(), sentinel.getPort());
try {
j.sentinelMonitor(masterName, ip, port, quorum);
} catch (JedisDataException e) {
}
}
private void ensureRemoved(String masterName) {
Jedis j = new Jedis(sentinel.getHost(), sentinel.getPort());
try {
j.sentinelRemove(masterName);
} catch (JedisDataException e) {
}
}
}

7
src/test/java/redis/clients/jedis/tests/utils/JedisSentinelTestUtil.java
View File

@@ -46,8 +46,11 @@ public class JedisSentinelTestUtil {
List<String> sentinelMasterInfos = sentinelJedis
.sentinelGetMasterAddrByName(masterName);
if (sentinelMasterInfos == null)
continue;
if (sentinelMasterInfos == null) {
System.out
.println("Cannot retrieve Sentinel's master address info, sleep...");
continue;
}
newMaster = new HostAndPort(sentinelMasterInfos.get(0),
Integer.parseInt(sentinelMasterInfos.get(1)));