Examples with BigIntegerToken org.apache.cassandra.dht.RandomPartitioner.BigIntegerToken used on opensource projects

Example 16 with BigIntegerToken

use of org.apache.cassandra.dht.RandomPartitioner.BigIntegerToken in project cassandra by apache.

the class LeaveAndBootstrapTest method testSimultaneousMove.

/**
     * 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;
        // 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)));
    }
}

Example 17 with BigIntegerToken

use of org.apache.cassandra.dht.RandomPartitioner.BigIntegerToken in project cassandra by apache.

the class MoveTest method testMoveWithPendingRangesNetworkStrategyRackAwareThirtyNodes.

@Test
public void testMoveWithPendingRangesNetworkStrategyRackAwareThirtyNodes() throws Exception {
    StorageService ss = StorageService.instance;
    final int RING_SIZE = 60;
    TokenMetadata tmd = ss.getTokenMetadata();
    tmd.clearUnsafe();
    VersionedValue.VersionedValueFactory valueFactory = new VersionedValue.VersionedValueFactory(partitioner);
    ArrayList<Token> endpointTokens = new ArrayList<>();
    ArrayList<Token> keyTokens = new ArrayList<>();
    List<InetAddress> hosts = new ArrayList<>();
    List<UUID> hostIds = new ArrayList<>();
    for (int i = 0; i < RING_SIZE / 2; i++) {
        endpointTokens.add(new BigIntegerToken(String.valueOf(10 * i)));
        endpointTokens.add(new BigIntegerToken(String.valueOf((10 * i) + 1)));
    }
    Util.createInitialRing(ss, partitioner, endpointTokens, keyTokens, hosts, hostIds, RING_SIZE);
    PendingRangeCalculatorService.instance.blockUntilFinished();
    //Moving Endpoint 127.0.0.37 in RAC1 with current token 180
    int MOVING_NODE = 36;
    moveHost(hosts.get(MOVING_NODE), 215, tmd, valueFactory);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(150, 151, "127.0.0.43"), generatePendingMapEntry(151, 160, "127.0.0.43"), generatePendingMapEntry(160, 161, "127.0.0.43"), generatePendingMapEntry(161, 170, "127.0.0.43"), generatePendingMapEntry(170, 171, "127.0.0.43"), generatePendingMapEntry(171, 180, "127.0.0.43"), generatePendingMapEntry(210, 211, "127.0.0.37"), generatePendingMapEntry(211, 215, "127.0.0.37")), Network_33_KeyspaceName);
    finishMove(hosts.get(MOVING_NODE), 215, tmd);
    //Moving it back to original spot
    moveHost(hosts.get(MOVING_NODE), 180, tmd, valueFactory);
    finishMove(hosts.get(MOVING_NODE), 180, tmd);
}

Example 18 with BigIntegerToken

use of org.apache.cassandra.dht.RandomPartitioner.BigIntegerToken in project cassandra by apache.

the class MoveTest method finishMove.

private void finishMove(InetAddress host, int token, TokenMetadata tmd) {
    tmd.removeFromMoving(host);
    assertTrue(!tmd.isMoving(host));
    tmd.updateNormalToken(new BigIntegerToken(String.valueOf(token)), host);
}

Example 19 with BigIntegerToken

use of org.apache.cassandra.dht.RandomPartitioner.BigIntegerToken in project cassandra by apache.

the class MoveTest method testMoveWithPendingRangesNetworkStrategyTenNode.

@Test
public void testMoveWithPendingRangesNetworkStrategyTenNode() throws Exception {
    StorageService ss = StorageService.instance;
    final int RING_SIZE = 14;
    TokenMetadata tmd = ss.getTokenMetadata();
    tmd.clearUnsafe();
    VersionedValue.VersionedValueFactory valueFactory = new VersionedValue.VersionedValueFactory(partitioner);
    ArrayList<Token> endpointTokens = new ArrayList<>();
    ArrayList<Token> keyTokens = new ArrayList<>();
    List<InetAddress> hosts = new ArrayList<>();
    List<UUID> hostIds = new ArrayList<>();
    for (int i = 0; i < RING_SIZE / 2; i++) {
        endpointTokens.add(new BigIntegerToken(String.valueOf(10 * i)));
        endpointTokens.add(new BigIntegerToken(String.valueOf((10 * i) + 1)));
    }
    Util.createInitialRing(ss, partitioner, endpointTokens, keyTokens, hosts, hostIds, RING_SIZE);
    PendingRangeCalculatorService.instance.blockUntilFinished();
    int MOVING_NODE = 0;
    moveHost(hosts.get(MOVING_NODE), 5, tmd, valueFactory);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(0, 1, "127.0.0.1"), generatePendingMapEntry(1, 5, "127.0.0.1")), Network_11_KeyspaceName);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(0, 1, "127.0.0.1"), generatePendingMapEntry(1, 5, "127.0.0.1")), Network_22_KeyspaceName);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(0, 1, "127.0.0.1"), generatePendingMapEntry(1, 5, "127.0.0.1")), Network_33_KeyspaceName);
    finishMove(hosts.get(MOVING_NODE), 5, tmd);
    moveHost(hosts.get(MOVING_NODE), 0, tmd, valueFactory);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(0, 1, "127.0.0.3"), generatePendingMapEntry(1, 5, "127.0.0.3")), Network_11_KeyspaceName);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(0, 1, "127.0.0.5"), generatePendingMapEntry(1, 5, "127.0.0.5")), Network_22_KeyspaceName);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(0, 1, "127.0.0.7"), generatePendingMapEntry(1, 5, "127.0.0.7")), Network_33_KeyspaceName);
    finishMove(hosts.get(MOVING_NODE), 0, tmd);
    MOVING_NODE = 1;
    moveHost(hosts.get(MOVING_NODE), 5, tmd, valueFactory);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(1, 5, "127.0.0.2")), Network_11_KeyspaceName);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(1, 5, "127.0.0.2")), Network_22_KeyspaceName);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(1, 5, "127.0.0.2")), Network_33_KeyspaceName);
    finishMove(hosts.get(MOVING_NODE), 5, tmd);
    moveHost(hosts.get(MOVING_NODE), 1, tmd, valueFactory);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(1, 5, "127.0.0.4")), Network_11_KeyspaceName);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(1, 5, "127.0.0.6")), Network_22_KeyspaceName);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(1, 5, "127.0.0.8")), Network_33_KeyspaceName);
    finishMove(hosts.get(MOVING_NODE), 1, tmd);
    MOVING_NODE = 3;
    moveHost(hosts.get(MOVING_NODE), 25, tmd, valueFactory);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(1, 10, "127.0.0.6"), generatePendingMapEntry(10, 11, "127.0.0.6"), generatePendingMapEntry(21, 25, "127.0.0.4")), Network_11_KeyspaceName);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(61, 0, "127.0.0.6"), generatePendingMapEntry(0, 1, "127.0.0.6"), generatePendingMapEntry(21, 25, "127.0.0.4"), generatePendingMapEntry(11, 20, "127.0.0.4"), generatePendingMapEntry(20, 21, "127.0.0.4")), Network_22_KeyspaceName);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(51, 60, "127.0.0.6"), generatePendingMapEntry(60, 61, "127.0.0.6"), generatePendingMapEntry(21, 25, "127.0.0.4"), generatePendingMapEntry(11, 20, "127.0.0.4"), generatePendingMapEntry(20, 21, "127.0.0.4")), Network_33_KeyspaceName);
    finishMove(hosts.get(MOVING_NODE), 25, tmd);
    moveHost(hosts.get(MOVING_NODE), 11, tmd, valueFactory);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(1, 10, "127.0.0.4"), generatePendingMapEntry(10, 11, "127.0.0.4"), generatePendingMapEntry(21, 25, "127.0.0.8")), Network_11_KeyspaceName);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(61, 0, "127.0.0.4"), generatePendingMapEntry(0, 1, "127.0.0.4"), generatePendingMapEntry(11, 20, "127.0.0.8"), generatePendingMapEntry(20, 21, "127.0.0.8"), generatePendingMapEntry(21, 25, "127.0.0.10")), Network_22_KeyspaceName);
    assertPendingRanges(tmd, generatePendingRanges(generatePendingMapEntry(51, 60, "127.0.0.4"), generatePendingMapEntry(60, 61, "127.0.0.4"), generatePendingMapEntry(21, 25, "127.0.0.12"), generatePendingMapEntry(11, 20, "127.0.0.10"), generatePendingMapEntry(20, 21, "127.0.0.10")), Network_33_KeyspaceName);
    finishMove(hosts.get(MOVING_NODE), 11, tmd);
}

Example 20 with BigIntegerToken

use of org.apache.cassandra.dht.RandomPartitioner.BigIntegerToken in project cassandra by apache.

the class RangeTest method testIntersectionWithAll.

@Test
public void testIntersectionWithAll() {
    Range<Token> all0 = new Range<Token>(new BigIntegerToken("0"), new BigIntegerToken("0"));
    Range<Token> all10 = new Range<Token>(new BigIntegerToken("10"), new BigIntegerToken("10"));
    Range<Token> all100 = new Range<Token>(new BigIntegerToken("100"), new BigIntegerToken("100"));
    Range<Token> all1000 = new Range<Token>(new BigIntegerToken("1000"), new BigIntegerToken("1000"));
    Range<Token> wraps = new Range<Token>(new BigIntegerToken("100"), new BigIntegerToken("10"));
    assertIntersection(all0, wraps, wraps);
    assertIntersection(all10, wraps, wraps);
    assertIntersection(all100, wraps, wraps);
    assertIntersection(all1000, wraps, wraps);
}