Examples with TokenMetadata org.apache.cassandra.locator.TokenMetadata used on opensource projects

Example 31 with TokenMetadata

use of org.apache.cassandra.locator.TokenMetadata in project eiger by wlloyd.

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, ConfigurationException {
    StorageService ss = StorageService.instance;
    final int RING_SIZE = 10;
    TokenMetadata tmd = ss.getTokenMetadata();
    tmd.clearUnsafe();
    IPartitioner partitioner = new RandomPartitioner();
    VersionedValue.VersionedValueFactory valueFactory = new VersionedValue.VersionedValueFactory(partitioner);
    IPartitioner oldPartitioner = ss.setPartitionerUnsafe(partitioner);
    ArrayList<Token> endpointTokens = new ArrayList<Token>();
    ArrayList<Token> keyTokens = new ArrayList<Token>();
    List<InetAddress> hosts = new ArrayList<InetAddress>();
    // create a ring or 10 nodes
    Util.createInitialRing(ss, partitioner, endpointTokens, keyTokens, hosts, 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(endpointTokens.get(leaving)));
    // boot two new nodes with keyTokens.get(5) and keyTokens.get(7)
    InetAddress boot1 = InetAddress.getByName("127.0.1.1");
    ss.onChange(boot1, ApplicationState.STATUS, valueFactory.bootstrapping(keyTokens.get(5)));
    InetAddress boot2 = InetAddress.getByName("127.0.1.2");
    ss.onChange(boot2, ApplicationState.STATUS, valueFactory.bootstrapping(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> tableStrategyMap = new HashMap<String, AbstractReplicationStrategy>();
    for (int i = 1; i <= 4; i++) {
        tableStrategyMap.put("Keyspace" + i, getStrategy("Keyspace" + 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"));
    for (Map.Entry<String, AbstractReplicationStrategy> tableStrategy : tableStrategyMap.entrySet()) {
        String table = tableStrategy.getKey();
        AbstractReplicationStrategy strategy = tableStrategy.getValue();
        for (int i = 0; i < keyTokens.size(); i++) {
            endpoints = tmd.getWriteEndpoints(keyTokens.get(i), table, strategy.getNaturalEndpoints(keyTokens.get(i)));
            assertTrue(expectedEndpoints.get(table).get(keyTokens.get(i)).size() == endpoints.size());
            assertTrue(expectedEndpoints.get(table).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), table, strategy.getNaturalEndpoints(keyTokens.get(i)));
            assertTrue(endpoints.size() == 3);
            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), table, strategy.getNaturalEndpoints(keyTokens.get(3)));
        assertTrue(endpoints.size() == 5);
        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), table, strategy.getNaturalEndpoints(keyTokens.get(4)));
        assertTrue(endpoints.size() == 6);
        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), table, strategy.getNaturalEndpoints(keyTokens.get(5)));
        assertTrue(endpoints.size() == 7);
        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), table, strategy.getNaturalEndpoints(keyTokens.get(6)));
        assertTrue(endpoints.size() == 6);
        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), table, strategy.getNaturalEndpoints(keyTokens.get(7)));
        assertTrue(endpoints.size() == 6);
        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), table, strategy.getNaturalEndpoints(keyTokens.get(8)));
        assertTrue(endpoints.size() == 4);
        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), table, strategy.getNaturalEndpoints(keyTokens.get(9)));
        assertTrue(endpoints.size() == 3);
        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(endpointTokens.get(LEAVING[0]), Gossiper.computeExpireTime()));
    ss.onChange(hosts.get(LEAVING[2]), ApplicationState.STATUS, valueFactory.left(endpointTokens.get(LEAVING[2]), Gossiper.computeExpireTime()));
    ss.onChange(boot1, ApplicationState.STATUS, valueFactory.normal(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"));
    for (Map.Entry<String, AbstractReplicationStrategy> tableStrategy : tableStrategyMap.entrySet()) {
        String table = tableStrategy.getKey();
        AbstractReplicationStrategy strategy = tableStrategy.getValue();
        for (int i = 0; i < keyTokens.size(); i++) {
            endpoints = tmd.getWriteEndpoints(keyTokens.get(i), table, strategy.getNaturalEndpoints(keyTokens.get(i)));
            assertTrue(expectedEndpoints.get(table).get(keyTokens.get(i)).size() == endpoints.size());
            assertTrue(expectedEndpoints.get(table).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), table, strategy.getNaturalEndpoints(keyTokens.get(i)));
            assertTrue(endpoints.size() == 3);
            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), table, strategy.getNaturalEndpoints(keyTokens.get(3)));
        assertTrue(endpoints.size() == 3);
        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), table, strategy.getNaturalEndpoints(keyTokens.get(4)));
        assertTrue(endpoints.size() == 3);
        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), table, strategy.getNaturalEndpoints(keyTokens.get(5)));
        assertTrue(endpoints.size() == 5);
        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), table, strategy.getNaturalEndpoints(keyTokens.get(6)));
        assertTrue(endpoints.size() == 5);
        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), table, strategy.getNaturalEndpoints(keyTokens.get(7)));
        assertTrue(endpoints.size() == 5);
        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), table, strategy.getNaturalEndpoints(keyTokens.get(8)));
        assertTrue(endpoints.size() == 3);
        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), table, strategy.getNaturalEndpoints(keyTokens.get(9)));
        assertTrue(endpoints.size() == 3);
        assertTrue(endpoints.contains(hosts.get(0)));
        assertTrue(endpoints.contains(hosts.get(1)));
        assertTrue(endpoints.contains(hosts.get(2)));
    }
    ss.setPartitionerUnsafe(oldPartitioner);
}

Example 32 with TokenMetadata

use of org.apache.cassandra.locator.TokenMetadata in project eiger by wlloyd.

the class LeaveAndBootstrapTest method testStateJumpToNormal.

@Test
public void testStateJumpToNormal() throws UnknownHostException {
    StorageService ss = StorageService.instance;
    TokenMetadata tmd = ss.getTokenMetadata();
    tmd.clearUnsafe();
    IPartitioner partitioner = new RandomPartitioner();
    VersionedValue.VersionedValueFactory valueFactory = new VersionedValue.VersionedValueFactory(partitioner);
    IPartitioner oldPartitioner = ss.setPartitionerUnsafe(partitioner);
    ArrayList<Token> endpointTokens = new ArrayList<Token>();
    ArrayList<Token> keyTokens = new ArrayList<Token>();
    List<InetAddress> hosts = new ArrayList<InetAddress>();
    // create a ring or 5 nodes
    Util.createInitialRing(ss, partitioner, endpointTokens, keyTokens, hosts, 6);
    // node 2 leaves
    ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.leaving(endpointTokens.get(2)));
    assertTrue(tmd.isLeaving(hosts.get(2)));
    assertTrue(tmd.getToken(hosts.get(2)).equals(endpointTokens.get(2)));
    // back to normal
    ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.normal(keyTokens.get(2)));
    assertTrue(tmd.getLeavingEndpoints().isEmpty());
    assertTrue(tmd.getToken(hosts.get(2)).equals(keyTokens.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(keyTokens.get(2)));
    ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.left(keyTokens.get(2), Gossiper.computeExpireTime()));
    ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.normal(keyTokens.get(4)));
    assertTrue(tmd.getBootstrapTokens().isEmpty());
    assertTrue(tmd.getLeavingEndpoints().isEmpty());
    assertTrue(tmd.getToken(hosts.get(2)).equals(keyTokens.get(4)));
    ss.setPartitionerUnsafe(oldPartitioner);
}

Example 33 with TokenMetadata

use of org.apache.cassandra.locator.TokenMetadata in project eiger by wlloyd.

the class MoveTest method testStateJumpToNormal.

@Test
public void testStateJumpToNormal() throws UnknownHostException {
    StorageService ss = StorageService.instance;
    TokenMetadata tmd = ss.getTokenMetadata();
    tmd.clearUnsafe();
    IPartitioner partitioner = new RandomPartitioner();
    VersionedValue.VersionedValueFactory valueFactory = new VersionedValue.VersionedValueFactory(partitioner);
    IPartitioner oldPartitioner = ss.setPartitionerUnsafe(partitioner);
    ArrayList<Token> endpointTokens = new ArrayList<Token>();
    ArrayList<Token> keyTokens = new ArrayList<Token>();
    List<InetAddress> hosts = new ArrayList<InetAddress>();
    // create a ring or 6 nodes
    Util.createInitialRing(ss, partitioner, endpointTokens, keyTokens, hosts, 6);
    // node 2 leaves
    Token newToken = positionToken(7);
    ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.moving(newToken));
    assertTrue(tmd.isMoving(hosts.get(2)));
    assertTrue(tmd.getToken(hosts.get(2)).equals(endpointTokens.get(2)));
    // back to normal
    ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.normal(newToken));
    assertTrue(tmd.getMovingEndpoints().isEmpty());
    assertTrue(tmd.getToken(hosts.get(2)).equals(newToken));
    newToken = positionToken(8);
    // node 2 goes through leave and left and then jumps to normal at its new token
    ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.moving(newToken));
    ss.onChange(hosts.get(2), ApplicationState.STATUS, valueFactory.normal(newToken));
    assertTrue(tmd.getBootstrapTokens().isEmpty());
    assertTrue(tmd.getMovingEndpoints().isEmpty());
    assertTrue(tmd.getToken(hosts.get(2)).equals(newToken));
    ss.setPartitionerUnsafe(oldPartitioner);
}

Example 34 with TokenMetadata

use of org.apache.cassandra.locator.TokenMetadata in project cassandra by apache.

the class RowCacheTest method testRowCacheCleanup.

@Test
public void testRowCacheCleanup() throws Exception {
    StorageService.instance.initServer(0);
    CacheService.instance.setRowCacheCapacityInMB(1);
    rowCacheLoad(100, Integer.MAX_VALUE, 1000);
    ColumnFamilyStore store = Keyspace.open(KEYSPACE_CACHED).getColumnFamilyStore(CF_CACHED);
    assertEquals(CacheService.instance.rowCache.size(), 100);
    store.cleanupCache();
    assertEquals(CacheService.instance.rowCache.size(), 100);
    TokenMetadata tmd = StorageService.instance.getTokenMetadata();
    byte[] tk1, tk2;
    tk1 = "key1000".getBytes();
    tk2 = "key1050".getBytes();
    tmd.updateNormalToken(new BytesToken(tk1), InetAddress.getByName("127.0.0.1"));
    tmd.updateNormalToken(new BytesToken(tk2), InetAddress.getByName("127.0.0.2"));
    store.cleanupCache();
    assertEquals(50, CacheService.instance.rowCache.size());
    CacheService.instance.setRowCacheCapacityInMB(0);
}

Example 35 with TokenMetadata

use of org.apache.cassandra.locator.TokenMetadata in project cassandra by apache.

the class ViewUtilsTest method testBaseTokenDoesNotBelongToLocalReplicaShouldReturnEmpty.

@Test
public void testBaseTokenDoesNotBelongToLocalReplicaShouldReturnEmpty() throws Exception {
    TokenMetadata metadata = StorageService.instance.getTokenMetadata();
    metadata.clearUnsafe();
    // DC1
    metadata.updateNormalToken(new StringToken("A"), InetAddress.getByName("127.0.0.1"));
    metadata.updateNormalToken(new StringToken("C"), InetAddress.getByName("127.0.0.2"));
    // DC2
    metadata.updateNormalToken(new StringToken("B"), InetAddress.getByName("127.0.0.4"));
    metadata.updateNormalToken(new StringToken("D"), InetAddress.getByName("127.0.0.5"));
    Map<String, String> replicationMap = new HashMap<>();
    replicationMap.put(ReplicationParams.CLASS, NetworkTopologyStrategy.class.getName());
    replicationMap.put("DC1", "1");
    replicationMap.put("DC2", "1");
    Keyspace.clear("Keyspace1");
    KeyspaceMetadata meta = KeyspaceMetadata.create("Keyspace1", KeyspaceParams.create(false, replicationMap));
    Schema.instance.load(meta);
    Optional<InetAddress> naturalEndpoint = ViewUtils.getViewNaturalEndpoint("Keyspace1", new StringToken("AB"), new StringToken("BB"));
    Assert.assertFalse(naturalEndpoint.isPresent());
}