Package org.apache.cassandra.dht

Examples of org.apache.cassandra.dht.BigIntegerToken

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        //the token is pre-processed
        try
        {
            return new org.apache.cassandra.db.DecoratedKey<BigIntegerToken>(new BigIntegerToken(ByteBufferUtil.string(extractedToken)), key);
        }
        catch (CharacterCodingException e)
        {
            throw new RuntimeException(e);
        }       
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            return super.getToken(key);
       
        //the token is pre-processed
        try
        {
            return new BigIntegerToken(ByteBufferUtil.string(extractedToken));
        }
        catch (CharacterCodingException e)
        {
            throw new RuntimeException(e);
        }  
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        Collection<InetAddress> endPoints = null;

        // 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 (String table : DatabaseDescriptor.getNonSystemTables())
        {
            for (int i = 0; i < keyTokens.size(); i++)
            {
                endPoints = testStrategy.getWriteEndpoints(keyTokens.get(i), table, testStrategy.getNaturalEndpoints(keyTokens.get(i), table));
                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 (DatabaseDescriptor.getReplicationFactor(table) != 3)
                continue;
            // tokens 5, 15 and 25 should go three nodes
            for (int i=0; i<3; ++i)
            {
                endPoints = testStrategy.getWriteEndpoints(keyTokens.get(i), table, testStrategy.getNaturalEndpoints(keyTokens.get(i), table));
                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 = testStrategy.getWriteEndpoints(keyTokens.get(3), table, testStrategy.getNaturalEndpoints(keyTokens.get(3), table));
            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 = testStrategy.getWriteEndpoints(keyTokens.get(4), table, testStrategy.getNaturalEndpoints(keyTokens.get(4), table));
            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 = testStrategy.getWriteEndpoints(keyTokens.get(5), table, testStrategy.getNaturalEndpoints(keyTokens.get(5), table));
            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 = testStrategy.getWriteEndpoints(keyTokens.get(6), table, testStrategy.getNaturalEndpoints(keyTokens.get(6), table));
            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 = testStrategy.getWriteEndpoints(keyTokens.get(7), table, testStrategy.getNaturalEndpoints(keyTokens.get(7), table));
            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 = testStrategy.getWriteEndpoints(keyTokens.get(8), table, testStrategy.getNaturalEndpoints(keyTokens.get(8), table));
            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 = testStrategy.getWriteEndpoints(keyTokens.get(9), table, testStrategy.getNaturalEndpoints(keyTokens.get(9), table));
            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]), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEFT + StorageService.Delimiter + partitioner.getTokenFactory().toString(endPointTokens.get(LEAVING[0]))));
        ss.onChange(hosts.get(LEAVING[2]), StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_LEFT + StorageService.Delimiter + partitioner.getTokenFactory().toString(endPointTokens.get(LEAVING[2]))));
        ss.onChange(boot1, StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_NORMAL + StorageService.Delimiter + partitioner.getTokenFactory().toString(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 (String table : DatabaseDescriptor.getNonSystemTables())
        {
            for (int i = 0; i < keyTokens.size(); i++)
            {
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                                   List<Token> keyTokens, List<InetAddress> hosts, int howMany)
        throws UnknownHostException
    {
        for (int i=0; i<howMany; i++)
        {
            endPointTokens.add(new BigIntegerToken(String.valueOf(10 * i)));
            keyTokens.add(new BigIntegerToken(String.valueOf(10 * i + 5)));
        }

        for (int i=0; i<endPointTokens.size(); i++)
        {
            InetAddress ep = InetAddress.getByName("127.0.0." + String.valueOf(i + 1));
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        AbstractReplicationStrategy strategy = new RackUnawareStrategy(tmd, null);

        List<Token> endPointTokens = new ArrayList<Token>();
        List<Token> keyTokens = new ArrayList<Token>();
        for (int i = 0; i < 5; i++) {
            endPointTokens.add(new BigIntegerToken(String.valueOf(10 * i)));
            keyTokens.add(new BigIntegerToken(String.valueOf(10 * i + 5)));
        }
        for (String table : DatabaseDescriptor.getNonSystemTables())
            testGetEndpoints(tmd, strategy, endPointTokens.toArray(new Token[0]), keyTokens.toArray(new Token[0]), table);
    }
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        Token[] endPointTokens = new Token[RING_SIZE];
        Token[] keyTokens = new Token[RING_SIZE];
       
        for (int i = 0; i < RING_SIZE; i++)
        {
            endPointTokens[i] = new BigIntegerToken(String.valueOf(RING_SIZE * 2 * i));
            keyTokens[i] = new BigIntegerToken(String.valueOf(RING_SIZE * 2 * i + RING_SIZE));
        }
       
        List<InetAddress> hosts = new ArrayList<InetAddress>();
        for (int i = 0; i < endPointTokens.length; i++)
        {
            InetAddress ep = InetAddress.getByName("127.0.0." + String.valueOf(i + 1));
            tmd.updateNormalToken(endPointTokens[i], ep);
            hosts.add(ep);
        }

        // bootstrap at the end of the ring
        Token bsToken = new BigIntegerToken(String.valueOf(210));
        InetAddress bootstrapEndPoint = InetAddress.getByName("127.0.0.11");
        tmd.addBootstrapToken(bsToken, bootstrapEndPoint);

        for (String table : DatabaseDescriptor.getNonSystemTables())
        {
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    private AbstractReplicationStrategy strategy;

    public void setup(Class stratClass, Map<String, String> strategyOptions) throws Exception
    {
        tmd = new TokenMetadata();
        searchToken = new BigIntegerToken(String.valueOf(15));

        strategy = getStrategyWithNewTokenMetadata(Table.open("Keyspace3").replicationStrategy, tmd);

        tmd.updateNormalToken(new BigIntegerToken(String.valueOf(10)), InetAddress.getByName("127.0.0.1"));
        tmd.updateNormalToken(new BigIntegerToken(String.valueOf(20)), InetAddress.getByName("127.0.0.2"));
        tmd.updateNormalToken(new BigIntegerToken(String.valueOf(30)), InetAddress.getByName("127.0.0.3"));
        tmd.updateNormalToken(new BigIntegerToken(String.valueOf(40)), InetAddress.getByName("127.0.0.4"));
        //tmd.updateNormalToken(new BigIntegerToken(String.valueOf(50)), InetAddress.getByName("127.0.0.5"));
        tmd.updateNormalToken(new BigIntegerToken(String.valueOf(60)), InetAddress.getByName("127.0.0.6"));
        tmd.updateNormalToken(new BigIntegerToken(String.valueOf(70)), InetAddress.getByName("127.0.0.7"));
        tmd.updateNormalToken(new BigIntegerToken(String.valueOf(80)), InetAddress.getByName("127.0.0.8"));
    }
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        endpoints = strategy.getNaturalEndpoints(searchToken);
        assert endpoints.size() == 5 : StringUtils.join(endpoints, ",");

        // test token addition, in DC2 before existing token
        initial = strategy.getNaturalEndpoints(searchToken);
        tmd.updateNormalToken(new BigIntegerToken(String.valueOf(35)), InetAddress.getByName("127.0.0.5"));
        endpoints = strategy.getNaturalEndpoints(searchToken);
        assert endpoints.size() == 5 : StringUtils.join(endpoints, ",");
        assert !endpoints.equals(initial);

        // test token removal, newly created token
        initial = strategy.getNaturalEndpoints(searchToken);
        tmd.removeEndpoint(InetAddress.getByName("127.0.0.5"));
        endpoints = strategy.getNaturalEndpoints(searchToken);
        assert endpoints.size() == 5 : StringUtils.join(endpoints, ",");
        assert !endpoints.contains(InetAddress.getByName("127.0.0.5"));
        assert !endpoints.equals(initial);

        // test token change
        initial = strategy.getNaturalEndpoints(searchToken);
        //move .8 after search token but before other DC3
        tmd.updateNormalToken(new BigIntegerToken(String.valueOf(25)), InetAddress.getByName("127.0.0.8"));
        endpoints = strategy.getNaturalEndpoints(searchToken);
        assert endpoints.size() == 5 : StringUtils.join(endpoints, ",");
        assert !endpoints.equals(initial);
    }
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  • org.apache.cassandra.service.RelocateTest
  • org.apache.cassandra.Util
  • org.apache.cassandra.utils.MerkleTreeTest
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