| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.hyracks.algebricks.core.algebra.properties; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.hyracks.algebricks.core.algebra.base.EquivalenceClass; |
| import org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable; |
| |
| public class OrderedPartitionedProperty implements IPartitioningProperty { |
| |
| private List<OrderColumn> orderColumns; |
| private INodeDomain domain; |
| |
| public OrderedPartitionedProperty(List<OrderColumn> orderColumns, INodeDomain domain) { |
| this.domain = domain; |
| this.orderColumns = orderColumns; |
| } |
| |
| public List<OrderColumn> getOrderColumns() { |
| return orderColumns; |
| } |
| |
| public List<LogicalVariable> getColumns() { |
| ArrayList<LogicalVariable> cols = new ArrayList<>(orderColumns.size()); |
| for (OrderColumn oc : orderColumns) { |
| cols.add(oc.getColumn()); |
| } |
| return cols; |
| } |
| |
| @Override |
| public PartitioningType getPartitioningType() { |
| return PartitioningType.ORDERED_PARTITIONED; |
| } |
| |
| @Override |
| public String toString() { |
| return getPartitioningType().toString() + orderColumns; |
| } |
| |
| @Override |
| public IPartitioningProperty normalize(Map<LogicalVariable, EquivalenceClass> equivalenceClasses, |
| List<FunctionalDependency> fds) { |
| List<OrderColumn> columns = PropertiesUtil.replaceOrderColumnsByEqClasses(orderColumns, equivalenceClasses); |
| columns = PropertiesUtil.applyFDsToOrderColumns(columns, fds); |
| return new OrderedPartitionedProperty(columns, domain); |
| } |
| |
| @Override |
| public void getColumns(Collection<LogicalVariable> columns) { |
| for (OrderColumn oc : orderColumns) { |
| columns.add(oc.getColumn()); |
| } |
| } |
| |
| @Override |
| public INodeDomain getNodeDomain() { |
| return domain; |
| } |
| |
| @Override |
| public void setNodeDomain(INodeDomain domain) { |
| this.domain = domain; |
| } |
| |
| @Override |
| public void substituteColumnVars(Map<LogicalVariable, LogicalVariable> varMap) { |
| for (OrderColumn orderColumn : orderColumns) { |
| if (varMap.containsKey(orderColumn.getColumn())) { |
| orderColumn.setColumn(varMap.get(orderColumn.getColumn())); |
| } |
| } |
| } |
| |
| } |