@Test
public void testEchoedRow() throws IOException, ExecutionException, InterruptedException {
// This test check that EchoedRow doesn't skipp rows: see CASSANDRA-2653
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore("Standard2");
// disable compaction while flushing
cfs.disableAutoCompaction();
// Insert 4 keys in two sstables. We need the sstables to have 2 rows
// at least to trigger what was causing CASSANDRA-2653
for (int i = 1; i < 5; i++) {
DecoratedKey key = Util.dk(String.valueOf(i));
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
rm.add(
"Standard2",
ByteBufferUtil.bytes(String.valueOf(i)),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
i);
rm.apply();
if (i % 2 == 0) cfs.forceBlockingFlush();
}
Collection<SSTableReader> toCompact = cfs.getSSTables();
assert toCompact.size() == 2;
// Reinserting the same keys. We will compact only the previous sstable, but we need those new
// ones
// to make sure we use EchoedRow, otherwise it won't be used because purge can be done.
for (int i = 1; i < 5; i++) {
DecoratedKey key = Util.dk(String.valueOf(i));
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
rm.add(
"Standard2",
ByteBufferUtil.bytes(String.valueOf(i)),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
i);
rm.apply();
}
cfs.forceBlockingFlush();
SSTableReader tmpSSTable = null;
for (SSTableReader sstable : cfs.getSSTables())
if (!toCompact.contains(sstable)) tmpSSTable = sstable;
assert tmpSSTable != null;
// Force compaction on first sstables. Since each row is in only one sstable, we will be using
// EchoedRow.
Util.compact(cfs, toCompact);
assertEquals(2, cfs.getSSTables().size());
// Now, we remove the sstable that was just created to force the use of EchoedRow (so that it
// doesn't hide the problem)
cfs.markObsolete(Collections.singleton(tmpSSTable), OperationType.UNKNOWN);
assertEquals(1, cfs.getSSTables().size());
// Now assert we do have the 4 keys
assertEquals(4, Util.getRangeSlice(cfs).size());
}
@Test
public void testFirstOfType() {
Collection<A> collection = new HashSet<A>();
collection.add(new B());
collection.add(new B());
assertTrue(Groups.firstOfType(C.class, collection) == null);
assertTrue(collection.contains(Groups.firstOfType(A.class, collection)));
assertTrue(collection.contains(Groups.firstOfType(B.class, collection)));
}
@Test
public void testFirstEmpty() {
Collection<String> collection = new HashSet<String>();
assertTrue(Groups.first(collection) == null);
collection.add("Hello World");
assertTrue(Groups.first(collection).equals("Hello World"));
collection.add("Goodbye World");
assertTrue(collection.contains(Groups.first(collection)));
}
private void testDontPurgeAccidentaly(String k, String cfname)
throws IOException, ExecutionException, InterruptedException {
// This test catches the regression of CASSANDRA-2786
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(cfname);
// disable compaction while flushing
cfs.clearUnsafe();
cfs.disableAutoCompaction();
// Add test row
DecoratedKey key = Util.dk(k);
RowMutation rm = new RowMutation(KEYSPACE1, key.key);
rm.add(
cfname,
CompositeType.build(ByteBufferUtil.bytes("sc"), ByteBufferUtil.bytes("c")),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
0);
rm.apply();
cfs.forceBlockingFlush();
Collection<SSTableReader> sstablesBefore = cfs.getSSTables();
QueryFilter filter = QueryFilter.getIdentityFilter(key, cfname, System.currentTimeMillis());
assert !(cfs.getColumnFamily(filter).getColumnCount() == 0);
// Remove key
rm = new RowMutation(KEYSPACE1, key.key);
rm.delete(cfname, 2);
rm.apply();
ColumnFamily cf = cfs.getColumnFamily(filter);
assert cf == null || cf.getColumnCount() == 0 : "should be empty: " + cf;
// Sleep one second so that the removal is indeed purgeable even with gcgrace == 0
Thread.sleep(1000);
cfs.forceBlockingFlush();
Collection<SSTableReader> sstablesAfter = cfs.getSSTables();
Collection<SSTableReader> toCompact = new ArrayList<SSTableReader>();
for (SSTableReader sstable : sstablesAfter)
if (!sstablesBefore.contains(sstable)) toCompact.add(sstable);
Util.compact(cfs, toCompact);
cf = cfs.getColumnFamily(filter);
assert cf == null || cf.getColumnCount() == 0 : "should be empty: " + cf;
}
/** 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)));
}
}