Examples of QueryPath

org.apache.cassandra.db.filter.QueryPath

Examples of org.apache.cassandra.db.filter.QueryPath

    
    public static boolean isBootstrapped()
    {
        Table table = Table.open(Table.SYSTEM_TABLE);
        QueryFilter filter = QueryFilter.getNamesFilter(decorate(BOOTSTRAP_KEY),
                                                        new QueryPath(STATUS_CF),
                                                        BOOTSTRAP);
        ColumnFamily cf = table.getColumnFamilyStore(STATUS_CF).getColumnFamily(filter);
        if (cf == null)
            return false;
        IColumn c = cf.getColumn(BOOTSTRAP);

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Examples of org.apache.cassandra.db.filter.QueryPath


    public static boolean isIndexBuilt(String table, String indexName)
    {
        ColumnFamilyStore cfs = Table.open(Table.SYSTEM_TABLE).getColumnFamilyStore(INDEX_CF);
        QueryFilter filter = QueryFilter.getNamesFilter(decorate(ByteBufferUtil.bytes(table)),
                                                        new QueryPath(INDEX_CF),
                                                        ByteBufferUtil.bytes(indexName));
        return cfs.getColumnFamily(filter) != null;
    }

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Examples of org.apache.cassandra.db.filter.QueryPath

    }


    public static void setIndexRemoved(String table, String indexName)
    {
        RowMutation rm = new RowMutation(Table.SYSTEM_TABLE, ByteBufferUtil.bytes(table));
        rm.delete(new QueryPath(INDEX_CF, null, ByteBufferUtil.bytes(indexName)), System.currentTimeMillis());
        try
        {
            rm.apply();
        }
        catch (IOException e)

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Examples of org.apache.cassandra.db.filter.QueryPath

{
    public final SortedSet<ByteBuffer> columnNames;


    public SliceByNamesReadCommand(String table, ByteBuffer key, ColumnParent column_parent, Collection<ByteBuffer> columnNames)
    {
        this(table, key, new QueryPath(column_parent), columnNames);
    }

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Examples of org.apache.cassandra.db.filter.QueryPath

    public ReadCommand deserialize(DataInputStream dis) throws IOException
    {
        boolean isDigest = dis.readBoolean();
        String table = dis.readUTF();
        ByteBuffer key = ByteBufferUtil.readWithShortLength(dis);
        QueryPath columnParent = QueryPath.deserialize(dis);


        int size = dis.readInt();
        List<ByteBuffer> columns = new ArrayList<ByteBuffer>();
        for (int i = 0; i < size; ++i)
        {

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Examples of org.apache.cassandra.db.filter.QueryPath

        }
    }


    private static ColumnFamily readCurrentIndexedColumns(DecoratedKey key, ColumnFamilyStore cfs, SortedSet<ByteBuffer> mutatedIndexedColumns)
    {
        QueryFilter filter = QueryFilter.getNamesFilter(key, new QueryPath(cfs.getColumnFamilyName()), mutatedIndexedColumns);
        return cfs.getColumnFamily(filter);
    }

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Examples of org.apache.cassandra.db.filter.QueryPath

        {
            public void runMayThrow() throws Exception
            {
                ColumnFamily cf;


                cf = cfStore.getColumnFamily(QueryFilter.getNamesFilter(TEST_KEY, new QueryPath("Standard3"), new TreeSet<ByteBuffer>()));
                assertColumns(cf);


                cf = cfStore.getColumnFamily(QueryFilter.getSliceFilter(TEST_KEY, new QueryPath("Standard3"), ByteBufferUtil.EMPTY_BYTE_BUFFER, ByteBufferUtil.EMPTY_BYTE_BUFFER, false, 0));
                assertColumns(cf);


                cf = cfStore.getColumnFamily(QueryFilter.getNamesFilter(TEST_KEY, new QueryPath("Standard3"), ByteBufferUtil.bytes("col99")));
                assertColumns(cf);
            }
        };
        reTest(table.getColumnFamilyStore("Standard3"), verify);
    }

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Examples of org.apache.cassandra.db.filter.QueryPath

        {
            public void runMayThrow() throws Exception
            {
                ColumnFamily cf;


                cf = cfStore.getColumnFamily(QueryFilter.getNamesFilter(TEST_KEY, new QueryPath("Standard1"), ByteBufferUtil.bytes("col1")));
                assertColumns(cf, "col1");


                cf = cfStore.getColumnFamily(QueryFilter.getNamesFilter(TEST_KEY, new QueryPath("Standard1"), ByteBufferUtil.bytes("col3")));
                assertColumns(cf, "col3");
            }
        };
        reTest(table.getColumnFamilyStore("Standard1"), verify);
    }

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Examples of org.apache.cassandra.db.filter.QueryPath

        cf.addColumn(column("b", "val2", 1L));
        cf.addColumn(column("c", "val3", 1L));
        rm.add(cf);
        rm.apply();
        
        cf = cfStore.getColumnFamily(key, new QueryPath("Standard1"), ByteBufferUtil.bytes("b"), ByteBufferUtil.bytes("c"), false, 100);
        assertEquals(2, cf.getColumnCount());
        
        cf = cfStore.getColumnFamily(key, new QueryPath("Standard1"), ByteBufferUtil.bytes("b"), ByteBufferUtil.bytes("b"), false, 100);
        assertEquals(1, cf.getColumnCount());
        
        cf = cfStore.getColumnFamily(key, new QueryPath("Standard1"), ByteBufferUtil.bytes("b"), ByteBufferUtil.bytes("c"), false, 1);
        assertEquals(1, cf.getColumnCount());
        
        cf = cfStore.getColumnFamily(key, new QueryPath("Standard1"), ByteBufferUtil.bytes("c"), ByteBufferUtil.bytes("b"), false, 1);
        assertNull(cf);
    }

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Examples of org.apache.cassandra.db.filter.QueryPath


                // blocks are partitioned like this: 000-097, 098-193, 194-289, 290-299, assuming a 4k column index size.
                assert DatabaseDescriptor.getColumnIndexSize() == 4096 : "Unexpected column index size, block boundaries won't be where tests expect them.";


                // test forward, spanning a segment.
                cf = cfStore.getColumnFamily(ROW, new QueryPath("Standard1"), ByteBufferUtil.bytes("col096"), ByteBufferUtil.bytes("col099"), false, 4);
                assertColumns(cf, "col096", "col097", "col098", "col099");


                // test reversed, spanning a segment.
                cf = cfStore.getColumnFamily(ROW, new QueryPath("Standard1"), ByteBufferUtil.bytes("col099"), ByteBufferUtil.bytes("col096"), true, 4);
                assertColumns(cf, "col096", "col097", "col098", "col099");


                // test forward, within a segment.
                cf = cfStore.getColumnFamily(ROW, new QueryPath("Standard1"), ByteBufferUtil.bytes("col100"), ByteBufferUtil.bytes("col103"), false, 4);
                assertColumns(cf, "col100", "col101", "col102", "col103");


                // test reversed, within a segment.
                cf = cfStore.getColumnFamily(ROW, new QueryPath("Standard1"), ByteBufferUtil.bytes("col103"), ByteBufferUtil.bytes("col100"), true, 4);
                assertColumns(cf, "col100", "col101", "col102", "col103");


                // test forward from beginning, spanning a segment.
                String[] strCols = new String[100]; // col000-col099
                for (int i = 0; i < 100; i++)
                    strCols[i] = "col" + fmt.format(i);
                cf = cfStore.getColumnFamily(ROW, new QueryPath("Standard1"), ByteBufferUtil.EMPTY_BYTE_BUFFER, ByteBufferUtil.bytes("col099"), false, 100);
                assertColumns(cf, strCols);


                // test reversed, from end, spanning a segment.
                cf = cfStore.getColumnFamily(ROW, new QueryPath("Standard1"), ByteBufferUtil.EMPTY_BYTE_BUFFER, ByteBufferUtil.bytes("col288"), true, 12);
                assertColumns(cf, "col288", "col289", "col290", "col291", "col292", "col293", "col294", "col295", "col296", "col297", "col298", "col299");
            }
        };


        reTest(table.getColumnFamilyStore("Standard1"), verify);

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