| /* |
| * 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.lsm.rtree.dataflow; |
| |
| import edu.uci.ics.hyracks.api.context.IHyracksTaskContext; |
| import edu.uci.ics.hyracks.api.dataflow.value.IBinaryComparatorFactory; |
| import edu.uci.ics.hyracks.api.dataflow.value.ILinearizeComparatorFactory; |
| import edu.uci.ics.hyracks.storage.am.common.api.IPrimitiveValueProviderFactory; |
| import edu.uci.ics.hyracks.storage.am.common.dataflow.IIndexDataflowHelperFactory; |
| import edu.uci.ics.hyracks.storage.am.common.dataflow.IIndexOperatorDescriptor; |
| import edu.uci.ics.hyracks.storage.am.common.dataflow.IndexDataflowHelper; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMIOOperationCallbackProvider; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMIOOperationSchedulerProvider; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMMergePolicyProvider; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMOperationTrackerFactory; |
| import edu.uci.ics.hyracks.storage.am.rtree.frames.RTreePolicyType; |
| |
| public class LSMRTreeWithAntiMatterTuplesDataflowHelperFactory implements IIndexDataflowHelperFactory { |
| |
| private static final long serialVersionUID = 1L; |
| |
| private final IBinaryComparatorFactory[] btreeComparatorFactories; |
| private final IPrimitiveValueProviderFactory[] valueProviderFactories; |
| private final RTreePolicyType rtreePolicyType; |
| private final ILSMMergePolicyProvider mergePolicyProvider; |
| private final ILSMOperationTrackerFactory opTrackerProvider; |
| private final ILSMIOOperationSchedulerProvider ioSchedulerProvider; |
| private final ILSMIOOperationCallbackProvider ioOpCallbackProvider; |
| private final ILinearizeComparatorFactory linearizeCmpFactory; |
| |
| public LSMRTreeWithAntiMatterTuplesDataflowHelperFactory(IPrimitiveValueProviderFactory[] valueProviderFactories, |
| RTreePolicyType rtreePolicyType, IBinaryComparatorFactory[] btreeComparatorFactories, |
| ILSMMergePolicyProvider mergePolicyProvider, ILSMOperationTrackerFactory opTrackerProvider, |
| ILSMIOOperationSchedulerProvider ioSchedulerProvider, ILSMIOOperationCallbackProvider ioOpCallbackProvider, |
| ILinearizeComparatorFactory linearizeCmpFactory) { |
| this.btreeComparatorFactories = btreeComparatorFactories; |
| this.valueProviderFactories = valueProviderFactories; |
| this.rtreePolicyType = rtreePolicyType; |
| this.mergePolicyProvider = mergePolicyProvider; |
| this.ioSchedulerProvider = ioSchedulerProvider; |
| this.opTrackerProvider = opTrackerProvider; |
| this.ioOpCallbackProvider = ioOpCallbackProvider; |
| this.linearizeCmpFactory = linearizeCmpFactory; |
| } |
| |
| @Override |
| public IndexDataflowHelper createIndexDataflowHelper(IIndexOperatorDescriptor opDesc, IHyracksTaskContext ctx, |
| int partition) { |
| return new LSMRTreeWithAntiMatterTuplesDataflowHelper(opDesc, ctx, partition, btreeComparatorFactories, |
| valueProviderFactories, rtreePolicyType, mergePolicyProvider.getMergePolicy(ctx), opTrackerProvider, |
| ioSchedulerProvider.getIOScheduler(ctx), ioOpCallbackProvider, linearizeCmpFactory); |
| } |
| } |