Package org.apache.cassandra.dht

Examples of org.apache.cassandra.dht.BytesToken

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public class SystemTableTest
{
    @Test
    public void testLocalToken()
    {
        SystemTable.updateToken(new BytesToken(ByteBufferUtil.bytes("token")));
        assert new String(((BytesToken) SystemTable.getSavedToken()).token, Charsets.UTF_8).equals("token");

        SystemTable.updateToken(new BytesToken(ByteBufferUtil.bytes("token2")));
        assert new String(((BytesToken) SystemTable.getSavedToken()).token, Charsets.UTF_8).equals("token2");
    }
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    }

    @Test
    public void testNonLocalToken() throws UnknownHostException
    {
        BytesToken token = new BytesToken(ByteBufferUtil.bytes("token3"));
        InetAddress address = InetAddress.getByName("127.0.0.2");
        SystemTable.updateToken(address, token);
        assert SystemTable.loadTokens().get(token).equals(address);
        SystemTable.removeToken(token);
        assert !SystemTable.loadTokens().containsKey(token);
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        // So to make sure cleanup erase everything here, we give the localhost the tiniest possible range.
        TokenMetadata tmd = StorageService.instance.getTokenMetadata();
        byte[] tk1 = new byte[1], tk2 = new byte[1];
        tk1[0] = 2;
        tk2[0] = 1;
        tmd.updateNormalToken(new BytesToken(tk1), InetAddress.getByName("127.0.0.1"));
        tmd.updateNormalToken(new BytesToken(tk2), InetAddress.getByName("127.0.0.2"));

        CompactionManager.instance.performCleanup(cfs, new CounterId.OneShotRenewer());

        // row data should be gone
        rows = Util.getRangeSlice(cfs);
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            SystemTable.updateTokens(current);

        List<Token> tokens = new ArrayList<Token>()
        {{
            for (int i = 0; i < 9; i++)
                add(new BytesToken(ByteBufferUtil.bytes(String.format("token%d", i))));
        }};

        SystemTable.updateTokens(tokens);
        int count = 0;
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    }

    @Test
    public void testNonLocalToken() throws UnknownHostException
    {
        BytesToken token = new BytesToken(ByteBufferUtil.bytes("token3"));
        InetAddress address = InetAddress.getByName("127.0.0.2");
        SystemTable.updateTokens(address, Collections.<Token>singletonList(token));
        assert SystemTable.loadTokens().get(address).contains(token);
        SystemTable.removeEndpoint(address);
        assert !SystemTable.loadTokens().containsValue(token);
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    private void testStreamRequestMessageWrite() throws IOException
    {
        UUID sessionId = UUIDGen.getTimeUUID();
        Collection<Range<Token>> ranges = new ArrayList<Range<Token>>();
        for (int i = 0; i < 5; i++)
            ranges.add(new Range<Token>(new BytesToken(ByteBufferUtil.bytes(Integer.toString(10*i))), new BytesToken(ByteBufferUtil.bytes(Integer.toString(10*i+5)))));
        List<ColumnFamilyStore> stores = Collections.singletonList(Table.open("Keyspace1").getColumnFamilyStore("Standard1"));
        StreamRequest msg0 = new StreamRequest(FBUtilities.getBroadcastAddress(), ranges, "Keyspace1", stores, sessionId, OperationType.RESTORE_REPLICA_COUNT);
        StreamRequest msg1 = new StreamRequest(FBUtilities.getBroadcastAddress(), makePendingFile(true, 100, OperationType.BOOTSTRAP), sessionId);
        StreamRequest msg2 = new StreamRequest(FBUtilities.getBroadcastAddress(), makePendingFile(false, 100, OperationType.BOOTSTRAP), sessionId);

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        assert cf == null || cf.getColumnCount() == 0 : "should be empty: " + cf;
    }

    private static Range<Token> rangeFor(int start, int end)
    {
        return new Range<Token>(new BytesToken(String.format("%03d", start).getBytes()),
                                new BytesToken(String.format("%03d", end).getBytes()));
    }
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        // So to make sure cleanup erase everything here, we give the localhost the tiniest possible range.
        TokenMetadata tmd = StorageService.instance.getTokenMetadata();
        byte[] tk1 = new byte[1], tk2 = new byte[1];
        tk1[0] = 2;
        tk2[0] = 1;
        tmd.updateNormalToken(new BytesToken(tk1), InetAddress.getByName("127.0.0.1"));
        tmd.updateNormalToken(new BytesToken(tk2), InetAddress.getByName("127.0.0.2"));

        CompactionManager.instance.performCleanup(cfs, new CounterId.OneShotRenewer());

        // row data should be gone
        rows = Util.getRangeSlice(cfs);
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        return String.format("%03d", key);
    }

    private static Bounds<RowPosition> boundsFor(int start, int end)
    {
        return new Bounds<RowPosition>(new BytesToken(toKey(start).getBytes()).minKeyBound(),
                                       new BytesToken(toKey(end).getBytes()).maxKeyBound());
    }
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    }


    private static Range<Token> rangeFor(int start, int end)
    {
        return new Range<Token>(new BytesToken(toKey(start).getBytes()),
                                new BytesToken(toKey(end).getBytes()));
    }
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Related Classes of org.apache.cassandra.dht.BytesToken

  • com.thinkaurelius.titan.diskstorage.cassandra.embedded.CassandraEmbeddedStoreManager
  • org.apache.cassandra.db.CleanupTest
  • org.apache.cassandra.db.compaction.AntiCompactionTest
  • org.apache.cassandra.db.compaction.CompactionsTest
  • org.apache.cassandra.db.RowCacheTest
  • org.apache.cassandra.db.SystemKeyspaceTest
  • org.apache.cassandra.db.SystemTableTest
  • org.apache.cassandra.io.sstable.SSTableScannerTest
  • org.apache.cassandra.streaming.SerializationsTest
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