@Test
public void testMigrateToNewNode() throws InterruptedException {
log.info("test migrate slot to new node");
Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
jedisClusterNode.add(nodeInfo1);
JedisCluster jc = new JedisCluster(jedisClusterNode);
node4.clusterMeet(localHost, nodeInfo1.getPort());
String node3Id = JedisClusterTestUtil.getNodeId(node3.clusterNodes());
String node4Id = JedisClusterTestUtil.getNodeId(node4.clusterNodes());
JedisClusterTestUtil.waitForClusterReady(node4);
node3.clusterSetSlotMigrating(15363, node4Id);
node4.clusterSetSlotImporting(15363, node3Id);
try {
node4.set("e", "e");
} catch (JedisMovedDataException jme) {
assertEquals(15363, jme.getSlot());
assertEquals(new HostAndPort(localHost, nodeInfo3.getPort()), jme.getTargetNode());
}
try {
node3.set("e", "e");
} catch (JedisAskDataException jae) {
assertEquals(15363, jae.getSlot());
assertEquals(new HostAndPort(localHost, nodeInfo4.getPort()), jae.getTargetNode());
}
jc.set("e", "e");
try {
node4.get("e");
} catch (JedisMovedDataException jme) {
assertEquals(15363, jme.getSlot());
assertEquals(new HostAndPort(localHost, nodeInfo3.getPort()), jme.getTargetNode());
}
try {
node3.get("e");
} catch (JedisAskDataException jae) {
assertEquals(15363, jae.getSlot());
assertEquals(new HostAndPort(localHost, nodeInfo4.getPort()), jae.getTargetNode());
}
assertEquals("e", jc.get("e"));
node4.clusterSetSlotNode(15363, node4Id);
node3.clusterSetSlotNode(15363, node4Id);
// assertEquals("e", jc.get("e"));
assertEquals("e", node4.get("e"));
// assertEquals("e", node3.get("e"));
}
/** slot->nodes 15363 node3 e */
@Test
public void testMigrate() {
log.info("test migrate slot");
Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
jedisClusterNode.add(nodeInfo1);
JedisCluster jc = new JedisCluster(jedisClusterNode);
String node3Id = JedisClusterTestUtil.getNodeId(node3.clusterNodes());
String node2Id = JedisClusterTestUtil.getNodeId(node2.clusterNodes());
node3.clusterSetSlotMigrating(15363, node2Id);
node2.clusterSetSlotImporting(15363, node3Id);
try {
node2.set("e", "e");
} catch (JedisMovedDataException jme) {
assertEquals(15363, jme.getSlot());
assertEquals(new HostAndPort(localHost, nodeInfo3.getPort()), jme.getTargetNode());
}
try {
node3.set("e", "e");
} catch (JedisAskDataException jae) {
assertEquals(15363, jae.getSlot());
assertEquals(new HostAndPort(localHost, nodeInfo2.getPort()), jae.getTargetNode());
}
jc.set("e", "e");
try {
node2.get("e");
} catch (JedisMovedDataException jme) {
assertEquals(15363, jme.getSlot());
assertEquals(new HostAndPort(localHost, nodeInfo3.getPort()), jme.getTargetNode());
}
try {
node3.get("e");
} catch (JedisAskDataException jae) {
assertEquals(15363, jae.getSlot());
assertEquals(new HostAndPort(localHost, nodeInfo2.getPort()), jae.getTargetNode());
}
assertEquals("e", jc.get("e"));
node2.clusterSetSlotNode(15363, node2Id);
node3.clusterSetSlotNode(15363, node2Id);
// assertEquals("e", jc.get("e"));
assertEquals("e", node2.get("e"));
// assertEquals("e", node3.get("e"));
}
@Test
public void testMovedExceptionParameters() {
try {
node1.set("foo", "bar");
} catch (JedisMovedDataException jme) {
assertEquals(12182, jme.getSlot());
assertEquals(new HostAndPort("127.0.0.1", 7381), jme.getTargetNode());
return;
}
fail();
}
public void onStart(Application app) {
JedisPool p = app.plugin(RedisPlugin.class).jedisPool();
// uncomment to test sentinel setup
// JedisSentinelPool p = app.plugin(RedisPlugin.class).jedisSentinelPool();
Jedis j = p.getResource();
j.set("foo", "yay");
p.returnResource(j);
Cache.set("foo2", 5);
Map<String, String> m = new HashMap<String, String>();
m.put("test", "value");
Cache.set("foo3", m);
}
@Test(expected = JedisMovedDataException.class)
public void testThrowMovedException() {
node1.set("foo", "bar");
}