Examples of com.impetus.client.cassandra.thrift.ThriftClientFactory.Connection

Package com.impetus.client.cassandra.thrift.ThriftClientFactory

Examples of com.impetus.client.cassandra.thrift.ThriftClientFactory.Connection

com.impetus.client.cassandra.thrift.ThriftClientFactory.Connection

            ix.setCount(Integer.MAX_VALUE);
            ix.setExpressions(expressions);
            ColumnParent columnParent = new ColumnParent(m.getTableName());


            List<KeySlice> keySlices;
            Connection conn = null;
            try
            {
                conn = getConnection();
                keySlices = conn.getClient()
                        .get_indexed_slices(columnParent, ix, slicePredicate, getConsistencyLevel());
            }
            catch (InvalidRequestException e)
            {
                if (e.why != null && e.why.contains("No indexed columns"))

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        {
            throw new PersistenceException("ThriftClient is closed.");
        }


        EntityMetadata metadata = KunderaMetadataManager.getEntityMetadata(kunderaMetadata, entity.getClass());
        Connection conn = null;
        try
        {
            conn = getConnection();
            MetamodelImpl metaModel = (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(
                    metadata.getPersistenceUnit());


            AbstractManagedType managedType = (AbstractManagedType) metaModel.entity(metadata.getEntityClazz());
            // For secondary tables.
            List<String> secondaryTables = ((DefaultEntityAnnotationProcessor) managedType.getEntityAnnotation())
                    .getSecondaryTablesName();
            secondaryTables.add(metadata.getTableName());


            for (String tableName : secondaryTables)
            {
                if (isCql3Enabled(metadata))
                {
                    String deleteQuery = onDeleteQuery(metadata, tableName, metaModel, pKey);
                    executeCQLQuery(deleteQuery, isCql3Enabled(metadata));


                }
                else
                {
                    if (metadata.isCounterColumnType())
                    {
                        deleteRecordFromCounterColumnFamily(pKey, tableName, metadata, getConsistencyLevel());
                    }
                    else
                    {
                        ColumnPath path = new ColumnPath(tableName);


                        conn.getClient().remove(
                                CassandraUtilities.toBytes(pKey, metadata.getIdAttribute().getJavaType()), path,
                                generator.getTimestamp(), getConsistencyLevel());
                    }
                }
            }

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        if (!isOpen())
        {
            throw new PersistenceException("ThriftClient is closed.");
        }


        Connection conn = null;
        try
        {
            conn = getConnection();
            ColumnPath path = new ColumnPath(tableName);
            conn.getClient().remove(CassandraUtilities.toBytes(columnValue, columnValue.getClass()), path,
                    generator.getTimestamp(), getConsistencyLevel());


        }
        catch (InvalidRequestException e)
        {

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    @Override
    public List find(List<IndexClause> ixClause, EntityMetadata m, boolean isRelation, List<String> relations,
            int maxResult, List<String> columns)
    {
        List<Object> entities = new ArrayList<Object>();
        Connection conn = null;
        try
        {
            // ixClause can be 0,1 or more!
            SlicePredicate slicePredicate = new SlicePredicate();


            if (columns != null && !columns.isEmpty())
            {
                List asList = new ArrayList(32);
                for (String colName : columns)
                {
                    if (colName != null)
                    {
                        asList.add(UTF8Type.instance.decompose(colName));
                    }
                }
                slicePredicate.setColumn_names(asList);
            }
            else
            {
                SliceRange sliceRange = new SliceRange();
                sliceRange.setStart(ByteBufferUtil.EMPTY_BYTE_BUFFER);
                sliceRange.setFinish(ByteBufferUtil.EMPTY_BYTE_BUFFER);
                slicePredicate.setSlice_range(sliceRange);
            }
            conn = getConnection();


            if (ixClause.isEmpty())
            {
                KeyRange keyRange = new KeyRange(maxResult);
                keyRange.setStart_key(ByteBufferUtil.EMPTY_BYTE_BUFFER);
                keyRange.setEnd_key(ByteBufferUtil.EMPTY_BYTE_BUFFER);


                if (m.isCounterColumnType())
                {
                    List<KeySlice> ks = conn.getClient().get_range_slices(new ColumnParent(m.getTableName()),
                            slicePredicate, keyRange, getConsistencyLevel());
                    entities = onCounterColumn(m, isRelation, relations, ks);


                }
                else
                {
                    List<KeySlice> keySlices = conn.getClient().get_range_slices(new ColumnParent(m.getTableName()),
                            slicePredicate, keyRange, getConsistencyLevel());


                    if (m.getType().isSuperColumnFamilyMetadata())
                    {
                        Map<ByteBuffer, List<SuperColumn>> qResults = ThriftDataResultHelper.transformThriftResult(
                                ColumnFamilyType.SUPER_COLUMN, keySlices, null);
                        entities = new ArrayList<Object>(qResults.size());
                        computeEntityViaSuperColumns(m, isRelation, relations, entities, qResults);
                    }
                    else
                    {
                        Map<ByteBuffer, List<Column>> qResults = ThriftDataResultHelper.transformThriftResult(
                                ColumnFamilyType.COLUMN, keySlices, null);
                        entities = new ArrayList<Object>(qResults.size());
                        computeEntityViaColumns(m, isRelation, relations, entities, qResults);
                    }
                }
            }
            else
            {
                entities = new ArrayList<Object>();
                for (IndexClause ix : ixClause)
                {
                    List<KeySlice> keySlices = conn.getClient().get_indexed_slices(new ColumnParent(m.getTableName()),
                            ix, slicePredicate, getConsistencyLevel());


                    Map<ByteBuffer, List<Column>> qResults = ThriftDataResultHelper.transformThriftResult(
                            ColumnFamilyType.COLUMN, keySlices, null);
                    // iterate through complete map and populate.

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        {
            keyRange.setRow_filter(conditions);
            keyRange.setRow_filterIsSet(true);
        }


        Connection conn = getConnection();


        List<KeySlice> keys = conn.getClient().get_range_slices(cp, slicePredicate, keyRange, getConsistencyLevel());


        releaseConnection(conn);


        List results = null;
        if (keys != null)

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        return dataHandler;
    }


    protected Connection getConnection()
    {
        Connection connection = clientFactory.getConnection(pool);
        return connection;
    }

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Related Classes of com.impetus.client.cassandra.thrift.ThriftClientFactory.Connection

com.impetus.client.cassandra.thrift.ThriftClient

com.impetus.client.cassandra.thrift.ThriftDataHandler

com.impetus.client.cassandra.thrift.ThriftInvertedIndexHandler

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