Examples with AbstractType org.apache.cassandra.db.marshal.AbstractType used on opensource projects

Example 31 with AbstractType

use of org.apache.cassandra.db.marshal.AbstractType in project cassandra by apache.

the class CassandraIndex method indexCfsMetadata.

/**
 * Construct the TableMetadata for an index table, the clustering columns in the index table
 * vary dependent on the kind of the indexed value.
 * @param baseCfsMetadata
 * @param indexMetadata
 * @return
 */
public static TableMetadata indexCfsMetadata(TableMetadata baseCfsMetadata, IndexMetadata indexMetadata) {
    Pair<ColumnMetadata, IndexTarget.Type> target = TargetParser.parse(baseCfsMetadata, indexMetadata);
    CassandraIndexFunctions utils = getFunctions(indexMetadata, target);
    ColumnMetadata indexedColumn = target.left;
    AbstractType<?> indexedValueType = utils.getIndexedValueType(indexedColumn);
    TableMetadata.Builder builder = TableMetadata.builder(baseCfsMetadata.keyspace, baseCfsMetadata.indexTableName(indexMetadata), baseCfsMetadata.id).kind(TableMetadata.Kind.INDEX).partitioner(new LocalPartitioner(indexedValueType)).addPartitionKeyColumn(indexedColumn.name, indexedColumn.type).addClusteringColumn("partition_key", baseCfsMetadata.partitioner.partitionOrdering());
    // Adding clustering columns, which depends on the index type.
    builder = utils.addIndexClusteringColumns(builder, baseCfsMetadata, indexedColumn);
    return builder.build().updateIndexTableMetadata(baseCfsMetadata.params);
}

Example 32 with AbstractType

use of org.apache.cassandra.db.marshal.AbstractType in project cassandra by apache.

the class SecondaryIndexTest method assertIndexedCount.

private void assertIndexedCount(ColumnFamilyStore cfs, ByteBuffer col, Object val, int count) {
    ColumnMetadata cdef = cfs.metadata().getColumn(col);
    ReadCommand rc = Util.cmd(cfs).filterOn(cdef.name.toString(), Operator.EQ, ((AbstractType) cdef.cellValueType()).decompose(val)).build();
    Index.Searcher searcher = rc.getIndex(cfs).searcherFor(rc);
    if (count != 0)
        assertNotNull(searcher);
    try (ReadExecutionController executionController = rc.executionController();
        PartitionIterator iter = UnfilteredPartitionIterators.filter(searcher.search(executionController), FBUtilities.nowInSeconds())) {
        assertEquals(count, Util.size(iter));
    }
}

Example 33 with AbstractType

use of org.apache.cassandra.db.marshal.AbstractType in project cassandra by apache.

the class SerializationHeader method toComponent.

public Component toComponent() {
    Map<ByteBuffer, AbstractType<?>> staticColumns = new LinkedHashMap<>();
    Map<ByteBuffer, AbstractType<?>> regularColumns = new LinkedHashMap<>();
    for (ColumnMetadata column : columns.statics) staticColumns.put(column.name.bytes, column.type);
    for (ColumnMetadata column : columns.regulars) regularColumns.put(column.name.bytes, column.type);
    return new Component(keyType, clusteringTypes, staticColumns, regularColumns, stats);
}

Example 34 with AbstractType

use of org.apache.cassandra.db.marshal.AbstractType in project cassandra by apache.

the class SSTableHeaderFix method fixTypeInnerTuple.

private AbstractType<?> fixTypeInnerTuple(TupleType cHeader, TupleType cSchema, boolean droppedColumnMode) {
    if (cHeader.size() != cSchema.size())
        // different number of components - bummer...
        return null;
    List<AbstractType<?>> cHeaderFixed = new ArrayList<>(cHeader.size());
    boolean anyChanged = false;
    for (int i = 0; i < cHeader.size(); i++) {
        AbstractType<?> cHeaderComp = cHeader.type(i);
        AbstractType<?> cHeaderCompFixed = fixTypeInner(cHeaderComp, cSchema.type(i), droppedColumnMode);
        if (cHeaderCompFixed == null)
            // incompatible, bummer...
            return null;
        cHeaderFixed.add(cHeaderCompFixed);
        anyChanged |= cHeaderComp != cHeaderCompFixed;
    }
    if (anyChanged || cSchema.isMultiCell() != cHeader.isMultiCell())
        // TODO this should create a non-frozen tuple type for the sake of handling a dropped, non-frozen UDT
        return new TupleType(cHeaderFixed);
    return cHeader;
}

Example 35 with AbstractType

use of org.apache.cassandra.db.marshal.AbstractType in project cassandra by apache.

the class SSTableHeaderFix method validateColumns.

private Map<ByteBuffer, AbstractType<?>> validateColumns(Descriptor desc, TableMetadata tableMetadata, Map<ByteBuffer, AbstractType<?>> columns, ColumnMetadata.Kind kind) {
    Map<ByteBuffer, AbstractType<?>> target = new LinkedHashMap<>();
    for (Map.Entry<ByteBuffer, AbstractType<?>> nameAndType : columns.entrySet()) {
        ByteBuffer name = nameAndType.getKey();
        AbstractType<?> type = nameAndType.getValue();
        AbstractType<?> fixedType = validateColumn(desc, tableMetadata, kind, name, type);
        if (fixedType == null) {
            error("sstable %s: contains column '%s' of type '%s', which could not be validated", desc, type, logColumnName(name));
            // don't use a "null" type instance
            fixedType = type;
        }
        target.put(name, fixedType);
    }
    return target;
}