Package org.apache.cassandra.service

Examples of org.apache.cassandra.service.StorageService$BootstrapInitiateDoneVerbHandler

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    }

    @Test
    public void testMulitipleAutomaticBootstraps() throws IOException
    {
        StorageService ss = StorageService.instance;
        generateFakeEndpoints(5);
        InetAddress[] addrs = new InetAddress[]
        {
            InetAddress.getByName("127.0.0.2"),
            InetAddress.getByName("127.0.0.3"),
            InetAddress.getByName("127.0.0.4"),
            InetAddress.getByName("127.0.0.5"),
        };
        InetAddress[] bootstrapAddrs = new InetAddress[]
        {
            InetAddress.getByName("127.0.0.12"),
            InetAddress.getByName("127.0.0.13"),
            InetAddress.getByName("127.0.0.14"),
            InetAddress.getByName("127.0.0.15"),
        };
        Map<InetAddress, Double> load = new HashMap<InetAddress, Double>();
        for (int i = 0; i < addrs.length; i++)
        {
            Gossiper.instance.initializeNodeUnsafe(addrs[i], UUID.randomUUID(), 1);
            load.put(addrs[i], (double)i+2);
            // also make bootstrapping nodes present in gossip
            Gossiper.instance.initializeNodeUnsafe(bootstrapAddrs[i], UUID.randomUUID(), 1);
        }

        // give every node a bootstrap source.
        for (int i = 3; i >=0; i--)
        {
            InetAddress bootstrapSource = BootStrapper.getBootstrapSource(ss.getTokenMetadata(), load);
            assert bootstrapSource != null;
            assert bootstrapSource.equals(addrs[i]) : String.format("expected %s but got %s for %d", addrs[i], bootstrapSource, i);
            assert !ss.getTokenMetadata().getBootstrapTokens().containsValue(bootstrapSource);

            Range<Token> range = ss.getPrimaryRangeForEndpoint(bootstrapSource);
            Token token = StorageService.getPartitioner().midpoint(range.left, range.right);
            assert range.contains(token);
            Gossiper.instance.injectApplicationState(bootstrapAddrs[i], ApplicationState.TOKENS, ss.valueFactory.tokens(Collections.singleton(token)));
            ss.onChange(bootstrapAddrs[i],
                        ApplicationState.STATUS,
                        StorageService.instance.valueFactory.bootstrapping(Collections.<Token>singleton(token)));
        }

        // any further attempt to bootsrtap should fail since every node in the cluster is splitting.
        try
        {
            BootStrapper.getBootstrapSource(ss.getTokenMetadata(), load);
            throw new AssertionError("This bootstrap should have failed.");
        }
        catch (RuntimeException ex)
        {
            // success!
        }

        // indicate that one of the nodes is done. see if the node it was bootstrapping from is still available.
        Range<Token> range = ss.getPrimaryRangeForEndpoint(addrs[2]);
        Token token = StorageService.getPartitioner().midpoint(range.left, range.right);
        ss.onChange(bootstrapAddrs[2],
                    ApplicationState.STATUS,
                    StorageService.instance.valueFactory.normal(Collections.singleton(token)));
        load.put(bootstrapAddrs[2], 0d);
        InetAddress addr = BootStrapper.getBootstrapSource(ss.getTokenMetadata(), load);
        assert addr != null && addr.equals(addrs[2]);
    }
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    }

    @Test
    public void testGuessToken() throws IOException
    {
        StorageService ss = StorageService.instance;

        generateFakeEndpoints(5);

        InetAddress two = InetAddress.getByName("127.0.0.2");
        InetAddress three = InetAddress.getByName("127.0.0.3");
        InetAddress four = InetAddress.getByName("127.0.0.4");
        InetAddress five = InetAddress.getByName("127.0.0.5");

        Map<InetAddress, Double> load = new HashMap<InetAddress, Double>();
        load.put(two, 2.0);
        load.put(three, 3.0);
        load.put(four, 4.0);
        load.put(five, 5.0);

        TokenMetadata tmd = ss.getTokenMetadata();
        InetAddress source = BootStrapper.getBootstrapSource(tmd, load);
        assert five.equals(source) : five + " != " + source;

        InetAddress myEndpoint = InetAddress.getByName("127.0.0.1");
        Range<Token> range5 = ss.getPrimaryRangeForEndpoint(five);
        Token fakeToken = StorageService.getPartitioner().midpoint(range5.left, range5.right);
        assert range5.contains(fakeToken);
        Gossiper.instance.injectApplicationState(myEndpoint, ApplicationState.TOKENS, ss.valueFactory.tokens(Collections.singleton(fakeToken)));
        ss.onChange(myEndpoint,
                    ApplicationState.STATUS,
                    StorageService.instance.valueFactory.bootstrapping(Collections.<Token>singleton(fakeToken)));
        tmd = ss.getTokenMetadata();

        InetAddress source4 = BootStrapper.getBootstrapSource(tmd, load);
        assert four.equals(source4) : four + " != " + source4;
    }
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        }
    }

    private RangeStreamer testSourceTargetComputation(String table, int numOldNodes, int replicationFactor) throws UnknownHostException
    {
        StorageService ss = StorageService.instance;

        generateFakeEndpoints(numOldNodes);
        Token myToken = StorageService.getPartitioner().getRandomToken();
        InetAddress myEndpoint = InetAddress.getByName("127.0.0.1");

        TokenMetadata tmd = ss.getTokenMetadata();
        assertEquals(numOldNodes, tmd.sortedTokens().size());
        RangeStreamer s = new RangeStreamer(tmd, myEndpoint, OperationType.BOOTSTRAP);
        IFailureDetector mockFailureDetector = new IFailureDetector()
        {
            public boolean isAlive(InetAddress ep)
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    public static class BootstrapTokenVerbHandler implements IVerbHandler
    {
        public void doVerb(Message message)
        {
            StorageService ss = StorageService.instance;
            String tokenString = StorageService.getPartitioner().getTokenFactory().toString(ss.getBootstrapToken());
            Message response = message.getInternalReply(tokenString.getBytes(Charsets.UTF_8));
            MessagingService.instance.sendOneWay(response, message.getFrom());
        }
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    }

    @Test
    public void testMulitipleAutomaticBootstraps() throws IOException
    {
        StorageService ss = StorageService.instance;
        generateFakeEndpoints(5);
        InetAddress[] addrs = new InetAddress[]
        {
            InetAddress.getByName("127.0.0.2"),
            InetAddress.getByName("127.0.0.3"),
            InetAddress.getByName("127.0.0.4"),
            InetAddress.getByName("127.0.0.5"),
        };
        InetAddress[] bootstrapAddrs = new InetAddress[]
        {
            InetAddress.getByName("127.0.0.12"),
            InetAddress.getByName("127.0.0.13"),
            InetAddress.getByName("127.0.0.14"),
            InetAddress.getByName("127.0.0.15"),
        };
        UUID[] bootstrapHostIds = new UUID[]
        {
            UUID.randomUUID(),
            UUID.randomUUID(),
            UUID.randomUUID(),
            UUID.randomUUID(),
        };
        Map<InetAddress, Double> load = new HashMap<InetAddress, Double>();
        for (int i = 0; i < addrs.length; i++)
        {
            Gossiper.instance.initializeNodeUnsafe(addrs[i], UUID.randomUUID(), 1);
            load.put(addrs[i], (double)i+2);
            // also make bootstrapping nodes present in gossip
            Gossiper.instance.initializeNodeUnsafe(bootstrapAddrs[i], UUID.randomUUID(), 1);
        }

        // give every node a bootstrap source.
        for (int i = 3; i >=0; i--)
        {
            InetAddress bootstrapSource = BootStrapper.getBootstrapSource(ss.getTokenMetadata(), load);
            assert bootstrapSource != null;
            assert bootstrapSource.equals(addrs[i]) : String.format("expected %s but got %s for %d", addrs[i], bootstrapSource, i);
            assert !ss.getTokenMetadata().getBootstrapTokens().containsValue(bootstrapSource);

            Range<Token> range = ss.getPrimaryRangeForEndpoint(bootstrapSource);
            Token token = StorageService.getPartitioner().midpoint(range.left, range.right);
            assert range.contains(token);
            Gossiper.instance.injectApplicationState(bootstrapAddrs[i], ApplicationState.TOKENS, ss.valueFactory.tokens(Collections.singleton(token)));
            ss.onChange(bootstrapAddrs[i],
                        ApplicationState.STATUS,
                        StorageService.instance.valueFactory.bootstrapping(Collections.<Token>singleton(token)));
        }

        // any further attempt to bootsrtap should fail since every node in the cluster is splitting.
        try
        {
            BootStrapper.getBootstrapSource(ss.getTokenMetadata(), load);
            throw new AssertionError("This bootstrap should have failed.");
        }
        catch (RuntimeException ex)
        {
            // success!
        }

        // indicate that one of the nodes is done. see if the node it was bootstrapping from is still available.
        Range<Token> range = ss.getPrimaryRangeForEndpoint(addrs[2]);
        Token token = StorageService.getPartitioner().midpoint(range.left, range.right);
        ss.onChange(bootstrapAddrs[2],
                    ApplicationState.STATUS,
                    StorageService.instance.valueFactory.normal(Collections.singleton(token)));
        load.put(bootstrapAddrs[2], 0d);
        InetAddress addr = BootStrapper.getBootstrapSource(ss.getTokenMetadata(), load);
        assert addr != null && addr.equals(addrs[2]);
    }
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    }

    @Test
    public void testGuessToken() throws IOException
    {
        StorageService ss = StorageService.instance;

        generateFakeEndpoints(5);

        InetAddress two = InetAddress.getByName("127.0.0.2");
        InetAddress three = InetAddress.getByName("127.0.0.3");
        InetAddress four = InetAddress.getByName("127.0.0.4");
        InetAddress five = InetAddress.getByName("127.0.0.5");

        Map<InetAddress, Double> load = new HashMap<InetAddress, Double>();
        load.put(two, 2.0);
        load.put(three, 3.0);
        load.put(four, 4.0);
        load.put(five, 5.0);

        TokenMetadata tmd = ss.getTokenMetadata();
        InetAddress source = BootStrapper.getBootstrapSource(tmd, load);
        assert five.equals(source) : five + " != " + source;

        InetAddress myEndpoint = InetAddress.getByName("127.0.0.1");
        Range<Token> range5 = ss.getPrimaryRangeForEndpoint(five);
        Token fakeToken = StorageService.getPartitioner().midpoint(range5.left, range5.right);
        assert range5.contains(fakeToken);
        Gossiper.instance.injectApplicationState(myEndpoint, ApplicationState.TOKENS, ss.valueFactory.tokens(Collections.singleton(fakeToken)));
        ss.onChange(myEndpoint,
                    ApplicationState.STATUS,
                    StorageService.instance.valueFactory.bootstrapping(Collections.<Token>singleton(fakeToken)));
        tmd = ss.getTokenMetadata();

        InetAddress source4 = BootStrapper.getBootstrapSource(tmd, load);
        assert four.equals(source4) : four + " != " + source4;
    }
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        }
    }

    private RangeStreamer testSourceTargetComputation(String table, int numOldNodes, int replicationFactor) throws UnknownHostException
    {
        StorageService ss = StorageService.instance;

        generateFakeEndpoints(numOldNodes);
        Token myToken = StorageService.getPartitioner().getRandomToken();
        InetAddress myEndpoint = InetAddress.getByName("127.0.0.1");

        TokenMetadata tmd = ss.getTokenMetadata();
        assertEquals(numOldNodes, tmd.sortedTokens().size());
        RangeStreamer s = new RangeStreamer(tmd, myEndpoint, OperationType.BOOTSTRAP);
        IFailureDetector mockFailureDetector = new IFailureDetector()
        {
            public boolean isAlive(InetAddress ep)
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    }
   
    @Test
    public void testMulitipleAutomaticBootstraps() throws IOException
    {
        StorageService ss = StorageService.instance;
        generateFakeEndpoints(5);
        InetAddress[] addrs = new InetAddress[]
        {
            InetAddress.getByName("127.0.0.2"), 
            InetAddress.getByName("127.0.0.3"), 
            InetAddress.getByName("127.0.0.4"), 
            InetAddress.getByName("127.0.0.5"), 
        };
        InetAddress[] bootstrapAddrs = new InetAddress[]
        {
            InetAddress.getByName("127.0.0.12"), 
            InetAddress.getByName("127.0.0.13"), 
            InetAddress.getByName("127.0.0.14"), 
            InetAddress.getByName("127.0.0.15"), 
        };
        Map<InetAddress, Double> load = new HashMap<InetAddress, Double>();
        for (int i = 0; i < addrs.length; i++)
            load.put(addrs[i], (double)i+2);
       
        // give every node a bootstrap source.
        for (int i = 3; i >=0; i--)
        {
            InetAddress bootstrapSource = BootStrapper.getBootstrapSource(ss.getTokenMetadata(), load);
            assert bootstrapSource != null;
            assert bootstrapSource.equals(addrs[i]) : String.format("expected %s but got %s for %d", addrs[i], bootstrapSource, i);
            assert !ss.getTokenMetadata().getBootstrapTokens().containsValue(bootstrapSource);
           
            Range range = ss.getPrimaryRangeForEndpoint(bootstrapSource);
            Token token = StorageService.getPartitioner().midpoint(range.left, range.right);
            assert range.contains(token);
            ss.onChange(bootstrapAddrs[i], StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_BOOTSTRAPPING + StorageService.Delimiter + StorageService.getPartitioner().getTokenFactory().toString(token)));
        }
       
        // any further attempt to bootsrtap should fail since every node in the cluster is splitting.
        try
        {
            BootStrapper.getBootstrapSource(ss.getTokenMetadata(), load);
            throw new AssertionError("This bootstrap should have failed.");
        }
        catch (RuntimeException ex)
        {
            // success!
        }
       
        // indicate that one of the nodes is done. see if the node it was bootstrapping from is still available.
        Range range = ss.getPrimaryRangeForEndpoint(addrs[2]);
        Token token = StorageService.getPartitioner().midpoint(range.left, range.right);
        ss.onChange(bootstrapAddrs[2], StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_NORMAL + StorageService.Delimiter + StorageService.getPartitioner().getTokenFactory().toString(token)));
        load.put(bootstrapAddrs[2], 0d);
        InetAddress addr = BootStrapper.getBootstrapSource(ss.getTokenMetadata(), load);
        assert addr != null && addr.equals(addrs[2]);
    }
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    }

    @Test
    public void testGuessToken() throws IOException
    {
        StorageService ss = StorageService.instance;

        generateFakeEndpoints(5);

        InetAddress two = InetAddress.getByName("127.0.0.2");
        InetAddress three = InetAddress.getByName("127.0.0.3");
        InetAddress four = InetAddress.getByName("127.0.0.4");
        InetAddress five = InetAddress.getByName("127.0.0.5");

        Map<InetAddress, Double> load = new HashMap<InetAddress, Double>();
        load.put(two, 2.0);
        load.put(three, 3.0);
        load.put(four, 4.0);
        load.put(five, 5.0);

        TokenMetadata tmd = ss.getTokenMetadata();
        InetAddress source = BootStrapper.getBootstrapSource(tmd, load);
        assert five.equals(source) : five + " != " + source;

        InetAddress myEndpoint = InetAddress.getByName("127.0.0.1");
        Range range5 = ss.getPrimaryRangeForEndpoint(five);
        Token fakeToken = ((IPartitioner)StorageService.getPartitioner()).midpoint(range5.left, range5.right);
        assert range5.contains(fakeToken);
        ss.onChange(myEndpoint, StorageService.MOVE_STATE, new ApplicationState(StorageService.STATE_BOOTSTRAPPING + StorageService.Delimiter + ss.getPartitioner().getTokenFactory().toString(fakeToken)));
        tmd = ss.getTokenMetadata();

        InetAddress source4 = BootStrapper.getBootstrapSource(tmd, load);
        assert four.equals(source4) : four + " != " + source4;
    }
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        }
    }

    private void testSourceTargetComputation(String table, int numOldNodes, int replicationFactor) throws UnknownHostException
    {
        StorageService ss = StorageService.instance;

        generateFakeEndpoints(numOldNodes);
        Token myToken = StorageService.getPartitioner().getRandomToken();
        InetAddress myEndpoint = InetAddress.getByName("127.0.0.1");

        TokenMetadata tmd = ss.getTokenMetadata();
        assertEquals(numOldNodes, tmd.sortedTokens().size());
        BootStrapper b = new BootStrapper(myEndpoint, myToken, tmd);
        Multimap<Range, InetAddress> res = b.getRangesWithSources(table);
       
        int transferCount = 0;
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