| /* |
| * Copyright 2009-2012 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.invertedindex.dataflow; |
| |
| import edu.uci.ics.hyracks.api.context.IHyracksTaskContext; |
| 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.ILSMOperationTrackerProvider; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.api.IVirtualBufferCacheProvider; |
| import edu.uci.ics.hyracks.storage.am.lsm.common.dataflow.AbstractLSMIndexDataflowHelperFactory; |
| |
| public class LSMInvertedIndexDataflowHelperFactory extends AbstractLSMIndexDataflowHelperFactory { |
| |
| private static final long serialVersionUID = 1L; |
| |
| public LSMInvertedIndexDataflowHelperFactory(IVirtualBufferCacheProvider virtualBufferCacheProvider, |
| ILSMMergePolicyProvider mergePolicyProvider, ILSMOperationTrackerProvider opTrackerProvider, |
| ILSMIOOperationSchedulerProvider ioSchedulerProvider, ILSMIOOperationCallbackProvider ioOpCallbackProvider, |
| double bloomFilterFalsePositiveRate) { |
| super(virtualBufferCacheProvider, mergePolicyProvider, opTrackerProvider, ioSchedulerProvider, |
| ioOpCallbackProvider, bloomFilterFalsePositiveRate); |
| } |
| |
| @Override |
| public IndexDataflowHelper createIndexDataflowHelper(IIndexOperatorDescriptor opDesc, IHyracksTaskContext ctx, |
| int partition) { |
| return new LSMInvertedIndexDataflowHelper(opDesc, ctx, partition, |
| virtualBufferCacheProvider.getVirtualBufferCache(ctx), bloomFilterFalsePositiveRate, |
| mergePolicyProvider.getMergePolicy(ctx), opTrackerFactory, ioSchedulerProvider.getIOScheduler(ctx), |
| ioOpCallbackProvider); |
| } |
| |
| } |