Package org.apache.cassandra.db

Examples of org.apache.cassandra.db.RowMutation.apply()

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        {
            RowMutation rm = new RowMutation(t.name, ByteBuffer.wrap(Long.toString(System.nanoTime()).getBytes()));
            rm.add(new QueryPath("Standard1", null, ByteBuffer.wrap("cola".getBytes())), ByteBuffer.wrap("value".getBytes()), 0);
            try
            {
                rm.apply();
            }
            catch (IOException ex)
            {
                throw new RuntimeException(ex);
            }
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            RowMutation rm = new RowMutation(ksname, key.key);
            for (int c = 0; c < columns; c++)
            {
                rm.add(new QueryPath(cfname, null, ByteBufferUtil.bytes("column" + c)), value, 0);
            }
            rm.apply();
            store.forceBlockingFlush();
        }

        // Execute LCS in parallel
        ExecutorService executor = new ThreadPoolExecutor(4, 4,
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        ColumnFamilyStore cfs = table.getColumnFamilyStore("Standard1");

        ByteBuffer key = ByteBufferUtil.bytes("k");
        RowMutation rm = new RowMutation("Keyspace1", key);
        rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes("c")), ByteBufferUtil.EMPTY_BYTE_BUFFER, 0);
        rm.apply();
        cfs.forceBlockingFlush();

        assertBytes(cfs, Integer.MAX_VALUE, true);
        assertDigest(cfs, Integer.MAX_VALUE, true);
    }
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        ByteBuffer key = ByteBufferUtil.bytes("k");
        RowMutation rm = new RowMutation("Keyspace1", key);
        rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes("c")), ByteBufferUtil.EMPTY_BYTE_BUFFER, 0);
        rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes("d")), ByteBufferUtil.EMPTY_BYTE_BUFFER, 0);
        rm.apply();
        cfs.forceBlockingFlush();

        assertBytes(cfs, Integer.MAX_VALUE, true);
        assertDigest(cfs, Integer.MAX_VALUE, true);
    }
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        ByteBuffer key = ByteBuffer.wrap("k".getBytes());
        RowMutation rm = new RowMutation("Keyspace1", key);
        for (int i = 0; i < 1000; i++)
            rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes(i)), ByteBufferUtil.EMPTY_BYTE_BUFFER, 0);
        rm.apply();
        DataOutputBuffer out = new DataOutputBuffer();
        RowMutation.serializer().serialize(rm, out, MessagingService.version_);
        assert out.getLength() > DatabaseDescriptor.getColumnIndexSize();
        cfs.forceBlockingFlush();
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        ColumnFamilyStore cfs = table.getColumnFamilyStore("Standard1");

        ByteBuffer key = ByteBufferUtil.bytes("k");
        RowMutation rm = new RowMutation("Keyspace1", key);
        rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes("c")), ByteBufferUtil.EMPTY_BYTE_BUFFER, 0);
        rm.apply();
        cfs.forceBlockingFlush();

        rm.apply();
        cfs.forceBlockingFlush();
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        RowMutation rm = new RowMutation("Keyspace1", key);
        rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes("c")), ByteBufferUtil.EMPTY_BYTE_BUFFER, 0);
        rm.apply();
        cfs.forceBlockingFlush();

        rm.apply();
        cfs.forceBlockingFlush();

        assertBytes(cfs, Integer.MAX_VALUE, true);
        assertDigest(cfs, Integer.MAX_VALUE, true);
    }
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        ByteBuffer key = ByteBufferUtil.bytes("k");
        RowMutation rm = new RowMutation("Keyspace1", key);
        rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes("c")), ByteBufferUtil.EMPTY_BYTE_BUFFER, 0);
        rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes("d")), ByteBufferUtil.EMPTY_BYTE_BUFFER, 0);
        rm.apply();
        cfs.forceBlockingFlush();

        rm.apply();
        cfs.forceBlockingFlush();
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        rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes("c")), ByteBufferUtil.EMPTY_BYTE_BUFFER, 0);
        rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes("d")), ByteBufferUtil.EMPTY_BYTE_BUFFER, 0);
        rm.apply();
        cfs.forceBlockingFlush();

        rm.apply();
        cfs.forceBlockingFlush();

        assertBytes(cfs, Integer.MAX_VALUE, true);
        assertDigest(cfs, Integer.MAX_VALUE, true);
    }
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        for (int j = 0; j < (DatabaseDescriptor.getIndexInterval() * 3) / ROWS_PER_SSTABLE; j++) {
            for (int i = 0; i < ROWS_PER_SSTABLE; i++) {
                ByteBuffer key = ByteBufferUtil.bytes(String.valueOf(i % 2));
                RowMutation rm = new RowMutation("Keyspace1", key);
                rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes(String.valueOf(i / 2))), ByteBufferUtil.EMPTY_BYTE_BUFFER, j * ROWS_PER_SSTABLE + i);
                rm.apply();
            }
            cfs.forceBlockingFlush();
        }

        assertBytes(cfs, Integer.MAX_VALUE, true);
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