| /* |
| * 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.common.dataflow; |
| |
| import edu.uci.ics.hyracks.api.context.IHyracksTaskContext; |
| import edu.uci.ics.hyracks.api.dataflow.IOperatorNodePushable; |
| import edu.uci.ics.hyracks.api.dataflow.value.IBinaryComparatorFactory; |
| import edu.uci.ics.hyracks.api.dataflow.value.IRecordDescriptorProvider; |
| import edu.uci.ics.hyracks.api.dataflow.value.ISerializerDeserializer; |
| import edu.uci.ics.hyracks.api.dataflow.value.ITypeTraits; |
| import edu.uci.ics.hyracks.api.dataflow.value.RecordDescriptor; |
| import edu.uci.ics.hyracks.api.job.JobSpecification; |
| import edu.uci.ics.hyracks.dataflow.common.data.marshalling.UTF8StringSerializerDeserializer; |
| import edu.uci.ics.hyracks.dataflow.std.file.IFileSplitProvider; |
| import edu.uci.ics.hyracks.storage.am.common.api.ITreeIndexFrameFactory; |
| import edu.uci.ics.hyracks.storage.common.IStorageManagerInterface; |
| |
| public class TreeIndexStatsOperatorDescriptor extends AbstractTreeIndexOperatorDescriptor { |
| |
| private static final long serialVersionUID = 1L; |
| private static final RecordDescriptor recDesc = new RecordDescriptor( |
| new ISerializerDeserializer[] { UTF8StringSerializerDeserializer.INSTANCE }); |
| |
| public TreeIndexStatsOperatorDescriptor(JobSpecification spec, IStorageManagerInterface storageManager, |
| IIndexRegistryProvider<IIndex> indexRegistryProvider, IFileSplitProvider fileSplitProvider, |
| ITreeIndexFrameFactory interiorFrameFactory, ITreeIndexFrameFactory leafFrameFactory, |
| ITypeTraits[] typeTraits, IBinaryComparatorFactory[] comparatorFactories, |
| IIndexDataflowHelperFactory dataflowHelperFactory) { |
| super(spec, 0, 1, recDesc, storageManager, indexRegistryProvider, fileSplitProvider, interiorFrameFactory, |
| leafFrameFactory, typeTraits, comparatorFactories, dataflowHelperFactory); |
| } |
| |
| @Override |
| public IOperatorNodePushable createPushRuntime(IHyracksTaskContext ctx, |
| IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions) { |
| return new TreeIndexStatsOperatorNodePushable(this, ctx, partition); |
| } |
| } |