Examples of QueryPath

org.apache.cassandra.db.filter.QueryPath

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

            ColumnFamily cf = ColumnFamily.create("Keyspace1", "StandardLong1");
            cf.addColumn(new Column(ByteBufferUtil.bytes((long)i), ByteBufferUtil.EMPTY_BYTE_BUFFER, 0));
            rm.add(cf);
            rm.apply();


            cf = cfs.getColumnFamily(ROW, new QueryPath("StandardLong1"), ByteBufferUtil.EMPTY_BYTE_BUFFER, ByteBufferUtil.EMPTY_BYTE_BUFFER, true, 1);
            assertEquals(1, cf.getColumnNames().size());
            assertEquals(i, cf.getColumnNames().iterator().next().getLong());
        }
    }

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

    {
        ColumnFamilyStore cfStore = table.getColumnFamilyStore("Standard2");
        ColumnFamily cf;


        // key before the rows that exists
        cf = cfStore.getColumnFamily(Util.dk("a"), new QueryPath("Standard2"), ByteBufferUtil.EMPTY_BYTE_BUFFER, ByteBufferUtil.EMPTY_BYTE_BUFFER, false, 1);
        assertColumns(cf);


        // key after the rows that exist
        cf = cfStore.getColumnFamily(Util.dk("z"), new QueryPath("Standard2"), ByteBufferUtil.EMPTY_BYTE_BUFFER, ByteBufferUtil.EMPTY_BYTE_BUFFER, false, 1);
        assertColumns(cf);
    }

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

        cf.addColumn(column("col9", "val9", 1L));
        rm.add(cf);
        rm.apply();


        rm = new RowMutation("Keyspace1", ROW.key);
        rm.delete(new QueryPath("Standard1", null, ByteBufferUtil.bytes("col4")), 2L);
        rm.apply();


        Runnable verify = new WrappedRunnable()
        {
            public void runMayThrow() throws Exception
            {
                ColumnFamily cf;


                cf = cfStore.getColumnFamily(ROW, new QueryPath("Standard1"), ByteBufferUtil.bytes("col5"), ByteBufferUtil.EMPTY_BYTE_BUFFER, false, 2);
                assertColumns(cf, "col5", "col7");


                cf = cfStore.getColumnFamily(ROW, new QueryPath("Standard1"), ByteBufferUtil.bytes("col4"), ByteBufferUtil.EMPTY_BYTE_BUFFER, false, 2);
                assertColumns(cf, "col4", "col5", "col7");
                assertColumns(ColumnFamilyStore.removeDeleted(cf, Integer.MAX_VALUE), "col5", "col7");


                cf = cfStore.getColumnFamily(ROW, new QueryPath("Standard1"), ByteBufferUtil.bytes("col5"), ByteBufferUtil.EMPTY_BYTE_BUFFER, true, 2);
                assertColumns(cf, "col3", "col4", "col5");


                cf = cfStore.getColumnFamily(ROW, new QueryPath("Standard1"), ByteBufferUtil.bytes("col6"), ByteBufferUtil.EMPTY_BYTE_BUFFER, true, 2);
                assertColumns(cf, "col3", "col4", "col5");


                cf = cfStore.getColumnFamily(ROW, new QueryPath("Standard1"), ByteBufferUtil.EMPTY_BYTE_BUFFER, ByteBufferUtil.EMPTY_BYTE_BUFFER, true, 2);
                assertColumns(cf, "col7", "col9");


                cf = cfStore.getColumnFamily(ROW, new QueryPath("Standard1"), ByteBufferUtil.bytes("col95"), ByteBufferUtil.EMPTY_BYTE_BUFFER, false, 2);
                assertColumns(cf);


                cf = cfStore.getColumnFamily(ROW, new QueryPath("Standard1"), ByteBufferUtil.bytes("col0"), ByteBufferUtil.EMPTY_BYTE_BUFFER, true, 2);
                assertColumns(cf);
            }
        };


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

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

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


                cf = cfStore.getColumnFamily(ROW, new QueryPath("Standard1"), ByteBufferUtil.bytes("col2"), ByteBufferUtil.EMPTY_BYTE_BUFFER, false, 3);
                assertColumns(cf, "col2", "col3", "col4");
                
                ByteBuffer col = cf.getColumn(ByteBufferUtil.bytes("col2")).value();
                assertEquals(ByteBufferUtil.string(col), "valx");

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


    private void validateSliceLarge(ColumnFamilyStore cfStore) throws IOException
    {
        DecoratedKey key = Util.dk("row3");
        ColumnFamily cf;
        cf = cfStore.getColumnFamily(key, new QueryPath("Standard1"), ByteBufferUtil.bytes("col1000"), ByteBufferUtil.EMPTY_BYTE_BUFFER, false, 3);
        assertColumns(cf, "col1000", "col1001", "col1002");
        
        ByteBuffer col; 
        col = cf.getColumn(ByteBufferUtil.bytes("col1000")).value();
        assertEquals(ByteBufferUtil.string(col), "v1000");
        col = cf.getColumn(ByteBufferUtil.bytes("col1001")).value();
        assertEquals(ByteBufferUtil.string(col), "v1001");
        col = cf.getColumn(ByteBufferUtil.bytes("col1002")).value();
        assertEquals(ByteBufferUtil.string(col), "v1002");
        
        cf = cfStore.getColumnFamily(key, new QueryPath("Standard1"), ByteBufferUtil.bytes("col1195"), ByteBufferUtil.EMPTY_BYTE_BUFFER, false, 3);
        assertColumns(cf, "col1195", "col1196", "col1197");
        
        col = cf.getColumn(ByteBufferUtil.bytes("col1195")).value();
        assertEquals(ByteBufferUtil.string(col), "v1195");
        col = cf.getColumn(ByteBufferUtil.bytes("col1196")).value();
        assertEquals(ByteBufferUtil.string(col), "v1196");
        col = cf.getColumn(ByteBufferUtil.bytes("col1197")).value();
        assertEquals(ByteBufferUtil.string(col), "v1197");
        
       
        cf = cfStore.getColumnFamily(key, new QueryPath("Standard1"), ByteBufferUtil.bytes("col1996"), ByteBufferUtil.EMPTY_BYTE_BUFFER, true, 1000);
        IColumn[] columns = cf.getSortedColumns().toArray(new IColumn[0]);
        for (int i = 1000; i < 1996; i++)
        {
            String expectedName = "col" + i;
            IColumn column = columns[i - 1000];
            assertEquals(ByteBufferUtil.string(column.name()), expectedName);
            assertEquals(ByteBufferUtil.string(column.value()), ("v" + i));
        }


        cf = cfStore.getColumnFamily(key, new QueryPath("Standard1"), ByteBufferUtil.bytes("col1990"), ByteBufferUtil.EMPTY_BYTE_BUFFER, false, 3);
        assertColumns(cf, "col1990", "col1991", "col1992");
        col = cf.getColumn(ByteBufferUtil.bytes("col1990")).value();
        assertEquals(ByteBufferUtil.string(col), "v1990");
        col = cf.getColumn(ByteBufferUtil.bytes("col1991")).value();
        assertEquals(ByteBufferUtil.string(col), "v1991");
        col = cf.getColumn(ByteBufferUtil.bytes("col1992")).value();
        assertEquals(ByteBufferUtil.string(col), "v1992");
        
        cf = cfStore.getColumnFamily(key, new QueryPath("Standard1"), ByteBufferUtil.EMPTY_BYTE_BUFFER, ByteBufferUtil.EMPTY_BYTE_BUFFER, true, 3);
        assertColumns(cf, "col1997", "col1998", "col1999");
        col = cf.getColumn(ByteBufferUtil.bytes("col1997")).value();
        assertEquals(ByteBufferUtil.string(col), "v1997");
        col = cf.getColumn(ByteBufferUtil.bytes("col1998")).value();
        assertEquals(ByteBufferUtil.string(col), "v1998");
        col = cf.getColumn(ByteBufferUtil.bytes("col1999")).value();
        assertEquals(ByteBufferUtil.string(col), "v1999");
        
        cf = cfStore.getColumnFamily(key, new QueryPath("Standard1"), ByteBufferUtil.bytes("col9000"), ByteBufferUtil.EMPTY_BYTE_BUFFER, true, 3);
        assertColumns(cf, "col1997", "col1998", "col1999");


        cf = cfStore.getColumnFamily(key, new QueryPath("Standard1"), ByteBufferUtil.bytes("col9000"), ByteBufferUtil.EMPTY_BYTE_BUFFER, false, 3);
        assertColumns(cf);
    }

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


        Runnable verify = new WrappedRunnable()
        {
            public void runMayThrow() throws Exception
            {
                ColumnFamily cf = cfStore.getColumnFamily(ROW, new QueryPath("Super1"), ByteBufferUtil.EMPTY_BYTE_BUFFER, ByteBufferUtil.EMPTY_BYTE_BUFFER, false, 10);
                assertColumns(cf, "sc1");
                
                ByteBuffer val = cf.getColumn(ByteBufferUtil.bytes("sc1")).getSubColumn(getBytes(1)).value();
                
                assertEquals(ByteBufferUtil.string(val), "val1");

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

        DecoratedKey key2 = Util.dk("key2");
        RowMutation rm;


        // inserts
        rm = new RowMutation(TABLE1, key1.key);
        rm.add(new QueryPath(cfName, null, ByteBufferUtil.bytes("1")), ByteBufferUtil.EMPTY_BYTE_BUFFER, 0);
        rm.apply();
        rm = new RowMutation(TABLE1, key2.key);
        rm.add(new QueryPath(cfName, null, ByteBufferUtil.bytes("2")), ByteBufferUtil.EMPTY_BYTE_BUFFER, 0);
        rm.apply();


        // deletes
        rm = new RowMutation(TABLE1, key1.key);
        rm.delete(new QueryPath(cfName, null, ByteBufferUtil.bytes("1")), 1);
        rm.apply();
        rm = new RowMutation(TABLE1, key2.key);
        rm.delete(new QueryPath(cfName, null, ByteBufferUtil.bytes("2")), 1);
        rm.apply();


        // After a flush, the cache should expand to be X% of indices * INDEX_INTERVAL.
        store.forceBlockingFlush();
        keyCacheSize = store.getKeyCacheCapacity();

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

        colList.add(ByteBufferUtil.bytes("col2"));
        
        ReadCommand rm, rm2;
        DecoratedKey dk = Util.dk("row1");
        
        rm = new SliceByNamesReadCommand("Keyspace1", dk.key, new QueryPath("Standard1"), colList);
        rm2 = serializeAndDeserializeReadMessage(rm);
        assert rm2.toString().equals(rm.toString());


        rm = new SliceFromReadCommand("Keyspace1", dk.key, new QueryPath("Standard1"), ByteBufferUtil.EMPTY_BYTE_BUFFER, ByteBufferUtil.EMPTY_BYTE_BUFFER, true, 2);
        rm2 = serializeAndDeserializeReadMessage(rm);
        assert rm2.toString().equals(rm.toString());
        
        rm = new SliceFromReadCommand("Keyspace1", dk.key, new QueryPath("Standard1"), ByteBufferUtil.bytes("a"), ByteBufferUtil.bytes("z"), true, 5);
        rm2 = serializeAndDeserializeReadMessage(rm);
        assertEquals(rm2.toString(), rm.toString());


        rm = new SliceFromReadCommand("Keyspace1", dk.key, new QueryPath("Standard1"), ByteBufferUtil.EMPTY_BYTE_BUFFER, ByteBufferUtil.EMPTY_BYTE_BUFFER, true, 2);
        rm2 = serializeAndDeserializeReadMessage(rm);
        assert rm2.toString().equals(rm.toString());


        rm = new SliceFromReadCommand("Keyspace1", dk.key, new QueryPath("Standard1"), ByteBufferUtil.bytes("a"), ByteBufferUtil.bytes("z"), true, 5);
        rm2 = serializeAndDeserializeReadMessage(rm);
        assertEquals(rm2.toString(), rm.toString());
    }

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

        RowMutation rm;
        DecoratedKey dk = Util.dk("key1");


        // add data
        rm = new RowMutation("Keyspace1", dk.key);
        rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes("Column1")), ByteBufferUtil.bytes("abcd"), 0);
        rm.apply();


        ReadCommand command = new SliceByNamesReadCommand("Keyspace1", dk.key, new QueryPath("Standard1"), Arrays.asList(ByteBufferUtil.bytes("Column1")));
        Row row = command.getRow(table);
        IColumn col = row.cf.getColumn(ByteBufferUtil.bytes("Column1"));
        assert Arrays.equals(col.value().array(), "abcd".getBytes());  
    }

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

        Set<DecoratedKey> inserted = new HashSet<DecoratedKey>();
        for (int j = 0; j < (DatabaseDescriptor.getIndexInterval() * 3) / ROWS_PER_SSTABLE; j++) {
            for (int i = 0; i < ROWS_PER_SSTABLE; i++) {
                DecoratedKey key = Util.dk(String.valueOf(i % 2));
                RowMutation rm = new RowMutation(TABLE1, key.key);
                rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes(String.valueOf(i / 2))), ByteBufferUtil.EMPTY_BYTE_BUFFER, j * ROWS_PER_SSTABLE + i);
                rm.apply();
                inserted.add(key);
            }
            store.forceBlockingFlush();
            assertEquals(inserted.toString(), inserted.size(), Util.getRangeSlice(store).size());

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