hyracks/hyracks-storage-am-lsm-rtree/src/main/java/org/apache/hyracks/storage/am/lsm/rtree/dataflow/ExternalRTreeDataflowHelperFactory.java

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 * 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
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package org.apache.hyracks.storage.am.lsm.rtree.dataflow;

import java.util.Map;

import org.apache.hyracks.api.context.IHyracksTaskContext;
import org.apache.hyracks.api.dataflow.value.IBinaryComparatorFactory;
import org.apache.hyracks.api.dataflow.value.ILinearizeComparatorFactory;
import org.apache.hyracks.storage.am.common.api.IPrimitiveValueProviderFactory;
import org.apache.hyracks.storage.am.common.dataflow.IIndexOperatorDescriptor;
import org.apache.hyracks.storage.am.common.dataflow.IndexDataflowHelper;
import org.apache.hyracks.storage.am.lsm.common.api.ILSMIOOperationCallbackFactory;
import org.apache.hyracks.storage.am.lsm.common.api.ILSMIOOperationSchedulerProvider;
import org.apache.hyracks.storage.am.lsm.common.api.ILSMMergePolicyFactory;
import org.apache.hyracks.storage.am.lsm.common.api.ILSMOperationTrackerProvider;
import org.apache.hyracks.storage.am.rtree.frames.RTreePolicyType;

public class ExternalRTreeDataflowHelperFactory extends LSMRTreeDataflowHelperFactory {

    private static final long serialVersionUID = 1L;
    private final int version;

    public ExternalRTreeDataflowHelperFactory(IPrimitiveValueProviderFactory[] valueProviderFactories,
            RTreePolicyType rtreePolicyType, IBinaryComparatorFactory[] btreeComparatorFactories,
            ILSMMergePolicyFactory mergePolicyFactory, Map<String, String> mergePolicyProperties,
            ILSMOperationTrackerProvider opTrackerFactory, ILSMIOOperationSchedulerProvider ioSchedulerProvider,
            ILSMIOOperationCallbackFactory ioOpCallbackFactory, ILinearizeComparatorFactory linearizeCmpFactory,
            double bloomFilterFalsePositiveRate, int[] btreeFields, int version, boolean durable) {
        super(valueProviderFactories, rtreePolicyType, btreeComparatorFactories, null, mergePolicyFactory,
                mergePolicyProperties, opTrackerFactory, ioSchedulerProvider, ioOpCallbackFactory, linearizeCmpFactory,
                bloomFilterFalsePositiveRate, null, btreeFields, null, null, null, durable);
        this.version = version;
    }

    @Override
    public IndexDataflowHelper createIndexDataflowHelper(IIndexOperatorDescriptor opDesc, IHyracksTaskContext ctx,
            int partition) {
        return new ExternalRTreeDataflowHelper(opDesc, ctx, partition, bloomFilterFalsePositiveRate,
                btreeComparatorFactories, valueProviderFactories, rtreePolicyType,
                mergePolicyFactory.createMergePolicy(mergePolicyProperties, ctx), opTrackerFactory,
                ioSchedulerProvider.getIOScheduler(ctx), ioOpCallbackFactory, linearizeCmpFactory, btreeFields,
                version, durable);
    }
}