| /* |
| * Copyright 2009-2010 by The Regents of the University of California |
| * Licensed 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 from |
| * |
| * 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 edu.uci.ics.hyracks.storage.am.btree.dataflow; |
| |
| import edu.uci.ics.hyracks.api.context.IHyracksStageletContext; |
| import edu.uci.ics.hyracks.api.dataflow.IOperatorNodePushable; |
| import edu.uci.ics.hyracks.api.dataflow.value.IRecordDescriptorProvider; |
| import edu.uci.ics.hyracks.api.dataflow.value.ITypeTrait; |
| import edu.uci.ics.hyracks.api.dataflow.value.RecordDescriptor; |
| import edu.uci.ics.hyracks.api.job.IOperatorEnvironment; |
| import edu.uci.ics.hyracks.api.job.JobSpecification; |
| import edu.uci.ics.hyracks.dataflow.std.file.IFileSplitProvider; |
| import edu.uci.ics.hyracks.storage.am.btree.api.IBTreeInteriorFrameFactory; |
| import edu.uci.ics.hyracks.storage.am.btree.api.IBTreeLeafFrameFactory; |
| import edu.uci.ics.hyracks.storage.common.IStorageManagerInterface; |
| |
| public class BTreeDiskOrderScanOperatorDescriptor extends AbstractBTreeOperatorDescriptor { |
| |
| private static final long serialVersionUID = 1L; |
| |
| public BTreeDiskOrderScanOperatorDescriptor(JobSpecification spec, RecordDescriptor recDesc, |
| IStorageManagerInterface storageManager, IBTreeRegistryProvider btreeRegistryProvider, |
| IFileSplitProvider fileSplitProvider, IBTreeInteriorFrameFactory interiorFactory, |
| IBTreeLeafFrameFactory leafFactory, ITypeTrait[] typeTraits) { |
| super(spec, 0, 1, recDesc, storageManager, btreeRegistryProvider, fileSplitProvider, interiorFactory, |
| leafFactory, typeTraits, null); |
| } |
| |
| @Override |
| public IOperatorNodePushable createPushRuntime(IHyracksStageletContext ctx, IOperatorEnvironment env, |
| IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions) { |
| return new BTreeDiskOrderScanOperatorNodePushable(this, ctx, partition); |
| } |
| } |