@Test
public void testStateJumpToBootstrap() throws UnknownHostException {
StorageService ss = StorageService.instance;
TokenMetadata tmd = ss.getTokenMetadata();
tmd.clearUnsafe();
IPartitioner partitioner = RandomPartitioner.instance;
VersionedValue.VersionedValueFactory valueFactory =
new VersionedValue.VersionedValueFactory(partitioner);
ArrayList<Token> endpointTokens = new ArrayList<Token>();
ArrayList<Token> keyTokens = new ArrayList<Token>();
List<InetAddress> hosts = new ArrayList<InetAddress>();
List<UUID> hostIds = new ArrayList<UUID>();
// create a ring or 5 nodes
Util.createInitialRing(ss, partitioner, endpointTokens, keyTokens, hosts, hostIds, 7);
// node 2 leaves
ss.onChange(
hosts.get(2),
ApplicationState.STATUS,
valueFactory.leaving(Collections.singleton(endpointTokens.get(2))));
// don't bother to test pending ranges here, that is extensively tested by other
// tests. Just check that the node is in appropriate lists.
assertTrue(tmd.isMember(hosts.get(2)));
assertTrue(tmd.isLeaving(hosts.get(2)));
assertTrue(tmd.getBootstrapTokens().isEmpty());
// Bootstrap the node immedidiately to keyTokens.get(4) without going through STATE_LEFT
Gossiper.instance.injectApplicationState(
hosts.get(2),
ApplicationState.TOKENS,
valueFactory.tokens(Collections.singleton(keyTokens.get(4))));
ss.onChange(
hosts.get(2),
ApplicationState.STATUS,
valueFactory.bootstrapping(Collections.<Token>singleton(keyTokens.get(4))));
assertFalse(tmd.isMember(hosts.get(2)));
assertFalse(tmd.isLeaving(hosts.get(2)));
assertEquals(hosts.get(2), tmd.getBootstrapTokens().get(keyTokens.get(4)));
// Bootstrap node hosts.get(3) to keyTokens.get(1)
Gossiper.instance.injectApplicationState(
hosts.get(3),
ApplicationState.TOKENS,
valueFactory.tokens(Collections.singleton(keyTokens.get(1))));
ss.onChange(
hosts.get(3),
ApplicationState.STATUS,
valueFactory.bootstrapping(Collections.<Token>singleton(keyTokens.get(1))));
assertFalse(tmd.isMember(hosts.get(3)));
assertFalse(tmd.isLeaving(hosts.get(3)));
assertEquals(hosts.get(2), tmd.getBootstrapTokens().get(keyTokens.get(4)));
assertEquals(hosts.get(3), tmd.getBootstrapTokens().get(keyTokens.get(1)));
// Bootstrap node hosts.get(2) further to keyTokens.get(3)
Gossiper.instance.injectApplicationState(
hosts.get(2),
ApplicationState.TOKENS,
valueFactory.tokens(Collections.singleton(keyTokens.get(3))));
ss.onChange(
hosts.get(2),
ApplicationState.STATUS,
valueFactory.bootstrapping(Collections.<Token>singleton(keyTokens.get(3))));
assertFalse(tmd.isMember(hosts.get(2)));
assertFalse(tmd.isLeaving(hosts.get(2)));
assertEquals(hosts.get(2), tmd.getBootstrapTokens().get(keyTokens.get(3)));
assertNull(tmd.getBootstrapTokens().get(keyTokens.get(4)));
assertEquals(hosts.get(3), tmd.getBootstrapTokens().get(keyTokens.get(1)));
// Go to normal again for both nodes
Gossiper.instance.injectApplicationState(
hosts.get(3),
ApplicationState.TOKENS,
valueFactory.tokens(Collections.singleton(keyTokens.get(2))));
Gossiper.instance.injectApplicationState(
hosts.get(2),
ApplicationState.TOKENS,
valueFactory.tokens(Collections.singleton(keyTokens.get(3))));
ss.onChange(
hosts.get(2),
ApplicationState.STATUS,
valueFactory.normal(Collections.singleton(keyTokens.get(3))));
ss.onChange(
hosts.get(3),
ApplicationState.STATUS,
valueFactory.normal(Collections.singleton(keyTokens.get(2))));
assertTrue(tmd.isMember(hosts.get(2)));
assertFalse(tmd.isLeaving(hosts.get(2)));
assertEquals(keyTokens.get(3), tmd.getToken(hosts.get(2)));
assertTrue(tmd.isMember(hosts.get(3)));
assertFalse(tmd.isLeaving(hosts.get(3)));
assertEquals(keyTokens.get(2), tmd.getToken(hosts.get(3)));
assertTrue(tmd.getBootstrapTokens().isEmpty());
}
@Test
public void testStateJumpToNormal() throws UnknownHostException {
StorageService ss = StorageService.instance;
TokenMetadata tmd = ss.getTokenMetadata();
tmd.clearUnsafe();
IPartitioner partitioner = RandomPartitioner.instance;
VersionedValue.VersionedValueFactory valueFactory =
new VersionedValue.VersionedValueFactory(partitioner);
ArrayList<Token> endpointTokens = new ArrayList<Token>();
ArrayList<Token> keyTokens = new ArrayList<Token>();
List<InetAddress> hosts = new ArrayList<InetAddress>();
List<UUID> hostIds = new ArrayList<UUID>();
// create a ring or 5 nodes
Util.createInitialRing(ss, partitioner, endpointTokens, keyTokens, hosts, hostIds, 6);
// node 2 leaves
ss.onChange(
hosts.get(2),
ApplicationState.STATUS,
valueFactory.leaving(Collections.singleton(endpointTokens.get(2))));
assertTrue(tmd.isLeaving(hosts.get(2)));
assertEquals(endpointTokens.get(2), tmd.getToken(hosts.get(2)));
// back to normal
Gossiper.instance.injectApplicationState(
hosts.get(2),
ApplicationState.TOKENS,
valueFactory.tokens(Collections.singleton(keyTokens.get(2))));
ss.onChange(
hosts.get(2),
ApplicationState.STATUS,
valueFactory.normal(Collections.singleton(keyTokens.get(2))));
assertTrue(tmd.getLeavingEndpoints().isEmpty());
assertEquals(keyTokens.get(2), tmd.getToken(hosts.get(2)));
// node 3 goes through leave and left and then jumps to normal at its new token
ss.onChange(
hosts.get(2),
ApplicationState.STATUS,
valueFactory.leaving(Collections.singleton(keyTokens.get(2))));
ss.onChange(
hosts.get(2),
ApplicationState.STATUS,
valueFactory.left(Collections.singleton(keyTokens.get(2)), Gossiper.computeExpireTime()));
Gossiper.instance.injectApplicationState(
hosts.get(2),
ApplicationState.TOKENS,
valueFactory.tokens(Collections.singleton(keyTokens.get(4))));
ss.onChange(
hosts.get(2),
ApplicationState.STATUS,
valueFactory.normal(Collections.singleton(keyTokens.get(4))));
assertTrue(tmd.getBootstrapTokens().isEmpty());
assertTrue(tmd.getLeavingEndpoints().isEmpty());
assertEquals(keyTokens.get(4), tmd.getToken(hosts.get(2)));
}
/** Test pending ranges and write endpoints when multiple nodes are on the move simultaneously */
@Test
public void testSimultaneousMove() throws UnknownHostException {
StorageService ss = StorageService.instance;
final int RING_SIZE = 10;
TokenMetadata tmd = ss.getTokenMetadata();
tmd.clearUnsafe();
IPartitioner partitioner = RandomPartitioner.instance;
VersionedValue.VersionedValueFactory valueFactory =
new VersionedValue.VersionedValueFactory(partitioner);
ArrayList<Token> endpointTokens = new ArrayList<Token>();
ArrayList<Token> keyTokens = new ArrayList<Token>();
List<InetAddress> hosts = new ArrayList<InetAddress>();
List<UUID> hostIds = new ArrayList<UUID>();
// create a ring or 10 nodes
Util.createInitialRing(ss, partitioner, endpointTokens, keyTokens, hosts, hostIds, RING_SIZE);
// nodes 6, 8 and 9 leave
final int[] LEAVING = new int[] {6, 8, 9};
for (int leaving : LEAVING)
ss.onChange(
hosts.get(leaving),
ApplicationState.STATUS,
valueFactory.leaving(Collections.singleton(endpointTokens.get(leaving))));
// boot two new nodes with keyTokens.get(5) and keyTokens.get(7)
InetAddress boot1 = InetAddress.getByName("127.0.1.1");
Gossiper.instance.initializeNodeUnsafe(boot1, UUID.randomUUID(), 1);
Gossiper.instance.injectApplicationState(
boot1,
ApplicationState.TOKENS,
valueFactory.tokens(Collections.singleton(keyTokens.get(5))));
ss.onChange(
boot1,
ApplicationState.STATUS,
valueFactory.bootstrapping(Collections.<Token>singleton(keyTokens.get(5))));
InetAddress boot2 = InetAddress.getByName("127.0.1.2");
Gossiper.instance.initializeNodeUnsafe(boot2, UUID.randomUUID(), 1);
Gossiper.instance.injectApplicationState(
boot2,
ApplicationState.TOKENS,
valueFactory.tokens(Collections.singleton(keyTokens.get(7))));
ss.onChange(
boot2,
ApplicationState.STATUS,
valueFactory.bootstrapping(Collections.<Token>singleton(keyTokens.get(7))));
Collection<InetAddress> endpoints = null;
/* don't require test update every time a new keyspace is added to test/conf/cassandra.yaml */
Map<String, AbstractReplicationStrategy> keyspaceStrategyMap =
new HashMap<String, AbstractReplicationStrategy>();
for (int i = 1; i <= 4; i++) {
keyspaceStrategyMap.put(
"LeaveAndBootstrapTestKeyspace" + i,
getStrategy("LeaveAndBootstrapTestKeyspace" + i, tmd));
}
// pre-calculate the results.
Map<String, Multimap<Token, InetAddress>> expectedEndpoints =
new HashMap<String, Multimap<Token, InetAddress>>();
expectedEndpoints.put(KEYSPACE1, HashMultimap.<Token, InetAddress>create());
expectedEndpoints.get(KEYSPACE1).putAll(new BigIntegerToken("5"), makeAddrs("127.0.0.2"));
expectedEndpoints.get(KEYSPACE1).putAll(new BigIntegerToken("15"), makeAddrs("127.0.0.3"));
expectedEndpoints.get(KEYSPACE1).putAll(new BigIntegerToken("25"), makeAddrs("127.0.0.4"));
expectedEndpoints.get(KEYSPACE1).putAll(new BigIntegerToken("35"), makeAddrs("127.0.0.5"));
expectedEndpoints.get(KEYSPACE1).putAll(new BigIntegerToken("45"), makeAddrs("127.0.0.6"));
expectedEndpoints
.get(KEYSPACE1)
.putAll(new BigIntegerToken("55"), makeAddrs("127.0.0.7", "127.0.0.8", "127.0.1.1"));
expectedEndpoints.get(KEYSPACE1).putAll(new BigIntegerToken("65"), makeAddrs("127.0.0.8"));
expectedEndpoints
.get(KEYSPACE1)
.putAll(new BigIntegerToken("75"), makeAddrs("127.0.0.9", "127.0.1.2", "127.0.0.1"));
expectedEndpoints
.get(KEYSPACE1)
.putAll(new BigIntegerToken("85"), makeAddrs("127.0.0.10", "127.0.0.1"));
expectedEndpoints.get(KEYSPACE1).putAll(new BigIntegerToken("95"), makeAddrs("127.0.0.1"));
expectedEndpoints.put(KEYSPACE2, HashMultimap.<Token, InetAddress>create());
expectedEndpoints.get(KEYSPACE2).putAll(new BigIntegerToken("5"), makeAddrs("127.0.0.2"));
expectedEndpoints.get(KEYSPACE2).putAll(new BigIntegerToken("15"), makeAddrs("127.0.0.3"));
expectedEndpoints.get(KEYSPACE2).putAll(new BigIntegerToken("25"), makeAddrs("127.0.0.4"));
expectedEndpoints.get(KEYSPACE2).putAll(new BigIntegerToken("35"), makeAddrs("127.0.0.5"));
expectedEndpoints.get(KEYSPACE2).putAll(new BigIntegerToken("45"), makeAddrs("127.0.0.6"));
expectedEndpoints
.get(KEYSPACE2)
.putAll(new BigIntegerToken("55"), makeAddrs("127.0.0.7", "127.0.0.8", "127.0.1.1"));
expectedEndpoints.get(KEYSPACE2).putAll(new BigIntegerToken("65"), makeAddrs("127.0.0.8"));
expectedEndpoints
.get(KEYSPACE2)
.putAll(new BigIntegerToken("75"), makeAddrs("127.0.0.9", "127.0.1.2", "127.0.0.1"));
expectedEndpoints
.get(KEYSPACE2)
.putAll(new BigIntegerToken("85"), makeAddrs("127.0.0.10", "127.0.0.1"));
expectedEndpoints.get(KEYSPACE2).putAll(new BigIntegerToken("95"), makeAddrs("127.0.0.1"));
expectedEndpoints.put(KEYSPACE3, HashMultimap.<Token, InetAddress>create());
expectedEndpoints
.get(KEYSPACE3)
.putAll(
new BigIntegerToken("5"),
makeAddrs("127.0.0.2", "127.0.0.3", "127.0.0.4", "127.0.0.5", "127.0.0.6"));
expectedEndpoints
.get(KEYSPACE3)
.putAll(
new BigIntegerToken("15"),
makeAddrs(
"127.0.0.3",
"127.0.0.4",
"127.0.0.5",
"127.0.0.6",
"127.0.0.7",
"127.0.1.1",
"127.0.0.8"));
expectedEndpoints
.get(KEYSPACE3)
.putAll(
new BigIntegerToken("25"),
makeAddrs(
"127.0.0.4",
"127.0.0.5",
"127.0.0.6",
"127.0.0.7",
"127.0.0.8",
"127.0.1.2",
"127.0.0.1",
"127.0.1.1"));
expectedEndpoints
.get(KEYSPACE3)
.putAll(
new BigIntegerToken("35"),
makeAddrs(
"127.0.0.5",
"127.0.0.6",
"127.0.0.7",
"127.0.0.8",
"127.0.0.9",
"127.0.1.2",
"127.0.0.1",
"127.0.0.2",
"127.0.1.1"));
expectedEndpoints
.get(KEYSPACE3)
.putAll(
new BigIntegerToken("45"),
makeAddrs(
"127.0.0.6",
"127.0.0.7",
"127.0.0.8",
"127.0.0.9",
"127.0.0.10",
"127.0.1.2",
"127.0.0.1",
"127.0.0.2",
"127.0.1.1",
"127.0.0.3"));
expectedEndpoints
.get(KEYSPACE3)
.putAll(
new BigIntegerToken("55"),
makeAddrs(
"127.0.0.7",
"127.0.0.8",
"127.0.0.9",
"127.0.0.10",
"127.0.0.1",
"127.0.0.2",
"127.0.0.3",
"127.0.0.4",
"127.0.1.1",
"127.0.1.2"));
expectedEndpoints
.get(KEYSPACE3)
.putAll(
new BigIntegerToken("65"),
makeAddrs(
"127.0.0.8",
"127.0.0.9",
"127.0.0.10",
"127.0.0.1",
"127.0.0.2",
"127.0.1.2",
"127.0.0.3",
"127.0.0.4"));
expectedEndpoints
.get(KEYSPACE3)
.putAll(
new BigIntegerToken("75"),
makeAddrs(
"127.0.0.9",
"127.0.0.10",
"127.0.0.1",
"127.0.0.2",
"127.0.0.3",
"127.0.1.2",
"127.0.0.4",
"127.0.0.5"));
expectedEndpoints
.get(KEYSPACE3)
.putAll(
new BigIntegerToken("85"),
makeAddrs(
"127.0.0.10", "127.0.0.1", "127.0.0.2", "127.0.0.3", "127.0.0.4", "127.0.0.5"));
expectedEndpoints
.get(KEYSPACE3)
.putAll(
new BigIntegerToken("95"),
makeAddrs("127.0.0.1", "127.0.0.2", "127.0.0.3", "127.0.0.4", "127.0.0.5"));
expectedEndpoints.put(KEYSPACE4, HashMultimap.<Token, InetAddress>create());
expectedEndpoints
.get(KEYSPACE4)
.putAll(new BigIntegerToken("5"), makeAddrs("127.0.0.2", "127.0.0.3", "127.0.0.4"));
expectedEndpoints
.get(KEYSPACE4)
.putAll(new BigIntegerToken("15"), makeAddrs("127.0.0.3", "127.0.0.4", "127.0.0.5"));
expectedEndpoints
.get(KEYSPACE4)
.putAll(new BigIntegerToken("25"), makeAddrs("127.0.0.4", "127.0.0.5", "127.0.0.6"));
expectedEndpoints
.get(KEYSPACE4)
.putAll(
new BigIntegerToken("35"),
makeAddrs("127.0.0.5", "127.0.0.6", "127.0.0.7", "127.0.1.1", "127.0.0.8"));
expectedEndpoints
.get(KEYSPACE4)
.putAll(
new BigIntegerToken("45"),
makeAddrs(
"127.0.0.6", "127.0.0.7", "127.0.0.8", "127.0.1.2", "127.0.0.1", "127.0.1.1"));
expectedEndpoints
.get(KEYSPACE4)
.putAll(
new BigIntegerToken("55"),
makeAddrs(
"127.0.0.7",
"127.0.0.8",
"127.0.0.9",
"127.0.0.1",
"127.0.0.2",
"127.0.1.1",
"127.0.1.2"));
expectedEndpoints
.get(KEYSPACE4)
.putAll(
new BigIntegerToken("65"),
makeAddrs(
"127.0.0.8", "127.0.0.9", "127.0.0.10", "127.0.1.2", "127.0.0.1", "127.0.0.2"));
expectedEndpoints
.get(KEYSPACE4)
.putAll(
new BigIntegerToken("75"),
makeAddrs(
"127.0.0.9", "127.0.0.10", "127.0.0.1", "127.0.1.2", "127.0.0.2", "127.0.0.3"));
expectedEndpoints
.get(KEYSPACE4)
.putAll(
new BigIntegerToken("85"),
makeAddrs("127.0.0.10", "127.0.0.1", "127.0.0.2", "127.0.0.3"));
expectedEndpoints
.get(KEYSPACE4)
.putAll(new BigIntegerToken("95"), makeAddrs("127.0.0.1", "127.0.0.2", "127.0.0.3"));
PendingRangeCalculatorService.instance.blockUntilFinished();
for (Map.Entry<String, AbstractReplicationStrategy> keyspaceStrategy :
keyspaceStrategyMap.entrySet()) {
String keyspaceName = keyspaceStrategy.getKey();
AbstractReplicationStrategy strategy = keyspaceStrategy.getValue();
for (int i = 0; i < keyTokens.size(); i++) {
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(i), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(i)));
assertEquals(
expectedEndpoints.get(keyspaceName).get(keyTokens.get(i)).size(), endpoints.size());
assertTrue(
expectedEndpoints.get(keyspaceName).get(keyTokens.get(i)).containsAll(endpoints));
}
// just to be sure that things still work according to the old tests, run them:
if (strategy.getReplicationFactor() != 3) continue;
// tokens 5, 15 and 25 should go three nodes
for (int i = 0; i < 3; ++i) {
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(i), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(i)));
assertEquals(3, endpoints.size());
assertTrue(endpoints.contains(hosts.get(i + 1)));
assertTrue(endpoints.contains(hosts.get(i + 2)));
assertTrue(endpoints.contains(hosts.get(i + 3)));
}
// token 35 should go to nodes 4, 5, 6, 7 and boot1
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(3), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(3)));
assertEquals(5, endpoints.size());
assertTrue(endpoints.contains(hosts.get(4)));
assertTrue(endpoints.contains(hosts.get(5)));
assertTrue(endpoints.contains(hosts.get(6)));
assertTrue(endpoints.contains(hosts.get(7)));
assertTrue(endpoints.contains(boot1));
// token 45 should go to nodes 5, 6, 7, 0, boot1 and boot2
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(4), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(4)));
assertEquals(6, endpoints.size());
assertTrue(endpoints.contains(hosts.get(5)));
assertTrue(endpoints.contains(hosts.get(6)));
assertTrue(endpoints.contains(hosts.get(7)));
assertTrue(endpoints.contains(hosts.get(0)));
assertTrue(endpoints.contains(boot1));
assertTrue(endpoints.contains(boot2));
// token 55 should go to nodes 6, 7, 8, 0, 1, boot1 and boot2
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(5), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(5)));
assertEquals(7, endpoints.size());
assertTrue(endpoints.contains(hosts.get(6)));
assertTrue(endpoints.contains(hosts.get(7)));
assertTrue(endpoints.contains(hosts.get(8)));
assertTrue(endpoints.contains(hosts.get(0)));
assertTrue(endpoints.contains(hosts.get(1)));
assertTrue(endpoints.contains(boot1));
assertTrue(endpoints.contains(boot2));
// token 65 should go to nodes 7, 8, 9, 0, 1 and boot2
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(6), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(6)));
assertEquals(6, endpoints.size());
assertTrue(endpoints.contains(hosts.get(7)));
assertTrue(endpoints.contains(hosts.get(8)));
assertTrue(endpoints.contains(hosts.get(9)));
assertTrue(endpoints.contains(hosts.get(0)));
assertTrue(endpoints.contains(hosts.get(1)));
assertTrue(endpoints.contains(boot2));
// token 75 should to go nodes 8, 9, 0, 1, 2 and boot2
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(7), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(7)));
assertEquals(6, endpoints.size());
assertTrue(endpoints.contains(hosts.get(8)));
assertTrue(endpoints.contains(hosts.get(9)));
assertTrue(endpoints.contains(hosts.get(0)));
assertTrue(endpoints.contains(hosts.get(1)));
assertTrue(endpoints.contains(hosts.get(2)));
assertTrue(endpoints.contains(boot2));
// token 85 should go to nodes 9, 0, 1 and 2
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(8), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(8)));
assertEquals(4, endpoints.size());
assertTrue(endpoints.contains(hosts.get(9)));
assertTrue(endpoints.contains(hosts.get(0)));
assertTrue(endpoints.contains(hosts.get(1)));
assertTrue(endpoints.contains(hosts.get(2)));
// token 95 should go to nodes 0, 1 and 2
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(9), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(9)));
assertEquals(3, endpoints.size());
assertTrue(endpoints.contains(hosts.get(0)));
assertTrue(endpoints.contains(hosts.get(1)));
assertTrue(endpoints.contains(hosts.get(2)));
}
// Now finish node 6 and node 9 leaving, as well as boot1 (after this node 8 is still
// leaving and boot2 in progress
ss.onChange(
hosts.get(LEAVING[0]),
ApplicationState.STATUS,
valueFactory.left(
Collections.singleton(endpointTokens.get(LEAVING[0])), Gossiper.computeExpireTime()));
ss.onChange(
hosts.get(LEAVING[2]),
ApplicationState.STATUS,
valueFactory.left(
Collections.singleton(endpointTokens.get(LEAVING[2])), Gossiper.computeExpireTime()));
ss.onChange(
boot1,
ApplicationState.STATUS,
valueFactory.normal(Collections.singleton(keyTokens.get(5))));
// adjust precalcuated results. this changes what the epected endpoints are.
expectedEndpoints
.get(KEYSPACE1)
.get(new BigIntegerToken("55"))
.removeAll(makeAddrs("127.0.0.7", "127.0.0.8"));
expectedEndpoints
.get(KEYSPACE1)
.get(new BigIntegerToken("85"))
.removeAll(makeAddrs("127.0.0.10"));
expectedEndpoints
.get(KEYSPACE2)
.get(new BigIntegerToken("55"))
.removeAll(makeAddrs("127.0.0.7", "127.0.0.8"));
expectedEndpoints
.get(KEYSPACE2)
.get(new BigIntegerToken("85"))
.removeAll(makeAddrs("127.0.0.10"));
expectedEndpoints
.get(KEYSPACE3)
.get(new BigIntegerToken("15"))
.removeAll(makeAddrs("127.0.0.7", "127.0.0.8"));
expectedEndpoints
.get(KEYSPACE3)
.get(new BigIntegerToken("25"))
.removeAll(makeAddrs("127.0.0.7", "127.0.1.2", "127.0.0.1"));
expectedEndpoints
.get(KEYSPACE3)
.get(new BigIntegerToken("35"))
.removeAll(makeAddrs("127.0.0.7", "127.0.0.2"));
expectedEndpoints
.get(KEYSPACE3)
.get(new BigIntegerToken("45"))
.removeAll(makeAddrs("127.0.0.7", "127.0.0.10", "127.0.0.3"));
expectedEndpoints
.get(KEYSPACE3)
.get(new BigIntegerToken("55"))
.removeAll(makeAddrs("127.0.0.7", "127.0.0.10", "127.0.0.4"));
expectedEndpoints
.get(KEYSPACE3)
.get(new BigIntegerToken("65"))
.removeAll(makeAddrs("127.0.0.10"));
expectedEndpoints
.get(KEYSPACE3)
.get(new BigIntegerToken("75"))
.removeAll(makeAddrs("127.0.0.10"));
expectedEndpoints
.get(KEYSPACE3)
.get(new BigIntegerToken("85"))
.removeAll(makeAddrs("127.0.0.10"));
expectedEndpoints
.get(KEYSPACE4)
.get(new BigIntegerToken("35"))
.removeAll(makeAddrs("127.0.0.7", "127.0.0.8"));
expectedEndpoints
.get(KEYSPACE4)
.get(new BigIntegerToken("45"))
.removeAll(makeAddrs("127.0.0.7", "127.0.1.2", "127.0.0.1"));
expectedEndpoints
.get(KEYSPACE4)
.get(new BigIntegerToken("55"))
.removeAll(makeAddrs("127.0.0.2", "127.0.0.7"));
expectedEndpoints
.get(KEYSPACE4)
.get(new BigIntegerToken("65"))
.removeAll(makeAddrs("127.0.0.10"));
expectedEndpoints
.get(KEYSPACE4)
.get(new BigIntegerToken("75"))
.removeAll(makeAddrs("127.0.0.10"));
expectedEndpoints
.get(KEYSPACE4)
.get(new BigIntegerToken("85"))
.removeAll(makeAddrs("127.0.0.10"));
PendingRangeCalculatorService.instance.blockUntilFinished();
for (Map.Entry<String, AbstractReplicationStrategy> keyspaceStrategy :
keyspaceStrategyMap.entrySet()) {
String keyspaceName = keyspaceStrategy.getKey();
AbstractReplicationStrategy strategy = keyspaceStrategy.getValue();
for (int i = 0; i < keyTokens.size(); i++) {
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(i), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(i)));
assertEquals(
expectedEndpoints.get(keyspaceName).get(keyTokens.get(i)).size(), endpoints.size());
assertTrue(
expectedEndpoints.get(keyspaceName).get(keyTokens.get(i)).containsAll(endpoints));
}
if (strategy.getReplicationFactor() != 3) continue;
// leave this stuff in to guarantee the old tests work the way they were supposed to.
// tokens 5, 15 and 25 should go three nodes
for (int i = 0; i < 3; ++i) {
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(i), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(i)));
assertEquals(3, endpoints.size());
assertTrue(endpoints.contains(hosts.get(i + 1)));
assertTrue(endpoints.contains(hosts.get(i + 2)));
assertTrue(endpoints.contains(hosts.get(i + 3)));
}
// token 35 goes to nodes 4, 5 and boot1
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(3), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(3)));
assertEquals(3, endpoints.size());
assertTrue(endpoints.contains(hosts.get(4)));
assertTrue(endpoints.contains(hosts.get(5)));
assertTrue(endpoints.contains(boot1));
// token 45 goes to nodes 5, boot1 and node7
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(4), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(4)));
assertEquals(3, endpoints.size());
assertTrue(endpoints.contains(hosts.get(5)));
assertTrue(endpoints.contains(boot1));
assertTrue(endpoints.contains(hosts.get(7)));
// token 55 goes to boot1, 7, boot2, 8 and 0
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(5), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(5)));
assertEquals(5, endpoints.size());
assertTrue(endpoints.contains(boot1));
assertTrue(endpoints.contains(hosts.get(7)));
assertTrue(endpoints.contains(boot2));
assertTrue(endpoints.contains(hosts.get(8)));
assertTrue(endpoints.contains(hosts.get(0)));
// token 65 goes to nodes 7, boot2, 8, 0 and 1
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(6), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(6)));
assertEquals(5, endpoints.size());
assertTrue(endpoints.contains(hosts.get(7)));
assertTrue(endpoints.contains(boot2));
assertTrue(endpoints.contains(hosts.get(8)));
assertTrue(endpoints.contains(hosts.get(0)));
assertTrue(endpoints.contains(hosts.get(1)));
// token 75 goes to nodes boot2, 8, 0, 1 and 2
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(7), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(7)));
assertEquals(5, endpoints.size());
assertTrue(endpoints.contains(boot2));
assertTrue(endpoints.contains(hosts.get(8)));
assertTrue(endpoints.contains(hosts.get(0)));
assertTrue(endpoints.contains(hosts.get(1)));
assertTrue(endpoints.contains(hosts.get(2)));
// token 85 goes to nodes 0, 1 and 2
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(8), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(8)));
assertEquals(3, endpoints.size());
assertTrue(endpoints.contains(hosts.get(0)));
assertTrue(endpoints.contains(hosts.get(1)));
assertTrue(endpoints.contains(hosts.get(2)));
// token 95 goes to nodes 0, 1 and 2
endpoints =
tmd.getWriteEndpoints(
keyTokens.get(9), keyspaceName, strategy.getNaturalEndpoints(keyTokens.get(9)));
assertEquals(3, endpoints.size());
assertTrue(endpoints.contains(hosts.get(0)));
assertTrue(endpoints.contains(hosts.get(1)));
assertTrue(endpoints.contains(hosts.get(2)));
}
}