Package org.apache.cassandra.db

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

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        for (int r = 0; r < numSSTables; r++)
        {
            DecoratedKey key = Util.dk(String.valueOf(r));
            Mutation rm = new Mutation(KEYSPACE1, key.getKey());
            rm.add(CF_STANDARD1, Util.cellname("column"), value, r);
            rm.apply();
            cfs.forceBlockingFlush();
        }
        cfs.forceBlockingFlush();

        List<SSTableReader> sstrs = new ArrayList<>(cfs.getSSTables());
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        for (int r = 0; r < numSSTables; r++)
        {
            DecoratedKey key = Util.dk(String.valueOf(r));
            Mutation rm = new Mutation(KEYSPACE1, key.getKey());
            rm.add(CF_STANDARD1, Util.cellname("column"), value, r);
            rm.apply();
            cfs.forceBlockingFlush();
        }
        cfs.forceBlockingFlush();

        Iterable<SSTableReader> filtered;
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        for (int j = 0; j < 100; j ++)
        {
            ByteBuffer key = ByteBufferUtil.bytes(String.valueOf(j));
            Mutation rm = new Mutation(KEYSPACE, key);
            rm.add(CF, Util.cellname("0"), ByteBufferUtil.EMPTY_BYTE_BUFFER, j);
            rm.apply();
        }
        cfs.forceBlockingFlush();
        Set<SSTableReader> sstables = new HashSet<>(cfs.getSSTables());
        assertEquals(1, sstables.size());
        SSTableRewriter writer = new SSTableRewriter(cfs, sstables, 1000, false);
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        ColumnFamilyStore cfs = Keyspace.open("Keyspace1").getColumnFamilyStore("Standard1");
        for (int i = 0; i < 2; i++)
        {
            Mutation rm = new Mutation("Keyspace1", ByteBufferUtil.bytes("key1"));
            rm.add("Standard1", Util.cellname("c1"), ByteBufferUtil.bytes(i), 0);
            rm.apply();
            cfs.forceBlockingFlush();
        }

        Assert.assertEquals(2, cfs.getSSTables().size());
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            for (int j = 0; j < 10; j++)
                rm.add("Standard1", Util.cellname(Integer.toString(j)),
                       ByteBufferUtil.EMPTY_BYTE_BUFFER,
                       timestamp,
                       0);
            rm.apply();
        }
        store.forceBlockingFlush();
        Collection<SSTableReader> sstables = store.getUnrepairedSSTables();
        assertEquals(store.getSSTables().size(), sstables.size());
        Range<Token> range = new Range<Token>(new BytesToken("0".getBytes()), new BytesToken("4".getBytes()));
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    {
        // create a row then test that the configured index instance was able to read the row
        Mutation rm;
        rm = new Mutation("PerRowSecondaryIndex", ByteBufferUtil.bytes("k1"));
        rm.add("Indexed1", Util.cellname("indexed"), ByteBufferUtil.bytes("foo"), 1);
        rm.apply();

        ColumnFamily indexedRow = PerRowSecondaryIndexTest.TestIndex.LAST_INDEXED_ROW;
        assertNotNull(indexedRow);
        assertEquals(ByteBufferUtil.bytes("foo"), indexedRow.getColumn(Util.cellname("indexed")).value());
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        assertEquals(ByteBufferUtil.bytes("foo"), indexedRow.getColumn(Util.cellname("indexed")).value());

        // update the row and verify what was indexed
        rm = new Mutation("PerRowSecondaryIndex", ByteBufferUtil.bytes("k1"));
        rm.add("Indexed1", Util.cellname("indexed"), ByteBufferUtil.bytes("bar"), 2);
        rm.apply();

        indexedRow = PerRowSecondaryIndexTest.TestIndex.LAST_INDEXED_ROW;
        assertNotNull(indexedRow);
        assertEquals(ByteBufferUtil.bytes("bar"), indexedRow.getColumn(Util.cellname("indexed")).value());
        assertTrue(Arrays.equals("k1".getBytes(), PerRowSecondaryIndexTest.TestIndex.LAST_INDEXED_KEY.array()));
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    {
        // issue a column delete and test that the configured index instance was notified to update
        Mutation rm;
        rm = new Mutation("PerRowSecondaryIndex", ByteBufferUtil.bytes("k2"));
        rm.delete("Indexed1", Util.cellname("indexed"), 1);
        rm.apply();

        ColumnFamily indexedRow = PerRowSecondaryIndexTest.TestIndex.LAST_INDEXED_ROW;
        assertNotNull(indexedRow);

        for (Cell cell : indexedRow.getSortedColumns())
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    {
        // issue a row level delete and test that the configured index instance was notified to update
        Mutation rm;
        rm = new Mutation("PerRowSecondaryIndex", ByteBufferUtil.bytes("k3"));
        rm.delete("Indexed1", 1);
        rm.apply();

        ColumnFamily indexedRow = PerRowSecondaryIndexTest.TestIndex.LAST_INDEXED_ROW;
        assertNotNull(indexedRow);
        for (Cell cell : indexedRow.getSortedColumns())
            assertFalse(cell.isLive());
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        for (int j = 0; j < 10; j++)
        {
            ByteBuffer key = ByteBufferUtil.bytes(String.valueOf(j));
            Mutation rm = new Mutation("Keyspace1", key);
            rm.add("Standard2", cellname("0"), ByteBufferUtil.EMPTY_BYTE_BUFFER, j);
            rm.apply();
        }
        store.forceBlockingFlush();
        CompactionManager.instance.performMaximal(store);

        List<Range<Token>> ranges = new ArrayList<Range<Token>>();
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