Package org.apache.cassandra.thrift

Examples of org.apache.cassandra.thrift.IndexClause

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        {
            String keyspace = in.readUTF();
            String columnFamily = in.readUTF();

            TDeserializer dser = new TDeserializer(new TBinaryProtocol.Factory());
            IndexClause indexClause = new IndexClause();
            FBUtilities.deserialize(dser, indexClause, in);
            SlicePredicate predicate = new SlicePredicate();
            FBUtilities.deserialize(dser, predicate, in);
            AbstractBounds range = AbstractBounds.serializer().deserialize(in);
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        assert null != cfs.getColumnFamily(QueryFilter.getIdentityFilter(Util.dk("key1"), new QueryPath(cfs.columnFamily)));
        assert null != cfs.getColumnFamily(QueryFilter.getIdentityFilter(Util.dk("key3"), new QueryPath(cfs.columnFamily)));

        // and that the secondary index works
        IndexExpression expr = new IndexExpression("birthdate".getBytes("UTF8"), IndexOperator.EQ, FBUtilities.toByteArray(3L));
        IndexClause clause = new IndexClause(Arrays.asList(expr), ArrayUtils.EMPTY_BYTE_ARRAY, 100);
        IFilter filter = new IdentityQueryFilter();
        Range range = new Range(p.getMinimumToken(), p.getMinimumToken());
        rows = cfs.scan(clause, range, filter);
        assertEquals(1, rows.size());
        assert Arrays.equals(rows.get(0).key.key, "key3".getBytes());
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        {
            String keyspace = in.readUTF();
            String columnFamily = in.readUTF();

            TDeserializer dser = new TDeserializer(new TBinaryProtocol.Factory());
            IndexClause indexClause = new IndexClause();
            FBUtilities.deserialize(dser, indexClause, in);
            SlicePredicate predicate = new SlicePredicate();
            FBUtilities.deserialize(dser, predicate, in);
            AbstractBounds<RowPosition> range = AbstractBounds.serializer().deserialize(in, version).toRowBounds();
            return new IndexScanCommand(keyspace, columnFamily, indexClause, predicate, range);
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        ColumnFamilyStore cfs = Table.open("Keyspace1").getColumnFamilyStore("Indexed1");
        cfs.addSSTable(sstr);
        cfs.maybeBuildSecondaryIndexes(cfs.getSSTables(), cfs.getIndexedColumns());
       
        IndexExpression expr = new IndexExpression(ByteBufferUtil.bytes("birthdate"), IndexOperator.EQ, ByteBufferUtil.bytes(1L));
        IndexClause clause = new IndexClause(Arrays.asList(expr), ByteBufferUtil.EMPTY_BYTE_BUFFER, 100);
        IFilter filter = new IdentityQueryFilter();
        IPartitioner p = StorageService.getPartitioner();
        Range range = new Range(p.getMinimumToken(), p.getMinimumToken());
        List<Row> rows = cfs.scan(clause, range, filter);
       
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    /** convert a list of index expression to string */
    private static String indexExpressionsToString(List<IndexExpression> indexExpressions)
    {
        assert indexExpressions != null;
        // oh, you thought cfdefToString was awful?
        IndexClause indexClause = new IndexClause();
        indexClause.setExpressions(indexExpressions);
        indexClause.setStart_key("".getBytes());
        TSerializer serializer = new TSerializer(new TBinaryProtocol.Factory());
        try
        {
            return Hex.bytesToHex(serializer.serialize(indexClause));
        }
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    /** convert string to a list of index expression */
    private static List<IndexExpression> indexExpressionsFromString(String ie)
    {
        assert ie != null;
        TDeserializer deserializer = new TDeserializer(new TBinaryProtocol.Factory());
        IndexClause indexClause = new IndexClause();
        try
        {
            deserializer.deserialize(indexClause, Hex.hexToBytes(ie));
        }
        catch (TException e)
        {
            throw new RuntimeException(e);
        }
        return indexClause.getExpressions();
    }
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        if (start instanceof DecoratedKey)
        {
            startKey = ((DecoratedKey)start).key;
        }

        IndexClause clause = new IndexClause(row_filter, startKey, maxResults);
        return new IndexScanCommand(keyspace, column_family, clause, predicate, range);
    }
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        {
            String keyspace = in.readUTF();
            String columnFamily = in.readUTF();

            TDeserializer dser = new TDeserializer(new TBinaryProtocol.Factory());
            IndexClause indexClause = new IndexClause();
            FBUtilities.deserialize(dser, indexClause, in);
            SlicePredicate predicate = new SlicePredicate();
            FBUtilities.deserialize(dser, predicate, in);
            AbstractBounds<RowPosition> range = AbstractBounds.serializer().deserialize(in, version).toRowBounds();
            return new IndexScanCommand(keyspace, columnFamily, indexClause, predicate, range);
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        }
        indexedCFS.loadNewSSTables();

        // query using index to see if sstable for secondary index opens
        IndexExpression expr = new IndexExpression(ByteBufferUtil.bytes("birthdate"), IndexOperator.EQ, ByteBufferUtil.bytes(1L));
        IndexClause clause = new IndexClause(Arrays.asList(expr), ByteBufferUtil.EMPTY_BYTE_BUFFER, 100);
        IPartitioner p = StorageService.getPartitioner();
        Range range = new Range(p.getMinimumToken(), p.getMinimumToken());
        List<Row> rows = indexedCFS.search(clause, range, new IdentityQueryFilter());
        assert rows.size() == 1;
    }
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        SecondaryIndex index = cfs.indexManager.getIndexForColumn(COLUMN);
        assertTrue(index.isIndexBuilt(COLUMN));

        // verify we get it back w/ index query too
        IndexExpression expr = new IndexExpression(COLUMN, IndexOperator.EQ, VALUE);
        IndexClause clause = new IndexClause(Arrays.asList(expr), ByteBufferUtil.EMPTY_BYTE_BUFFER, Integer.MAX_VALUE);
        IFilter filter = new IdentityQueryFilter();
        IPartitioner p = StorageService.getPartitioner();
        Range range = new Range(p.getMinimumToken(), p.getMinimumToken());
        rows = table.getColumnFamilyStore(CF1).search(clause, range, filter);
        assertEquals(LOOPS, rows.size());
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Related Classes of org.apache.cassandra.thrift.IndexClause

  • com.hmsonline.virgil.CassandraStorage
  • com.impetus.client.cassandra.pelops.PelopsClient
  • com.impetus.client.cassandra.query.CassQuery
  • com.impetus.client.cassandra.thrift.ThriftClient
  • com.netflix.jmeter.connections.thrift.Reader
  • me.prettyprint.cassandra.model.IndexedSlicesQuery
  • org.apache.cassandra.db.CleanupTest
  • org.apache.cassandra.db.ColumnFamilyStoreTest
  • org.apache.cassandra.db.IndexScanCommand$IndexScanCommandSerializer
  • org.apache.cassandra.db.RangeSliceCommand
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