hyracks/hyracks-storage-am-common/src/main/java/org/apache/hyracks/storage/am/common/dataflow/TreeIndexBulkLoadOperatorDescriptor.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.common.dataflow;

import org.apache.hyracks.api.context.IHyracksTaskContext;
import org.apache.hyracks.api.dataflow.IOperatorNodePushable;
import org.apache.hyracks.api.dataflow.value.IBinaryComparatorFactory;
import org.apache.hyracks.api.dataflow.value.IRecordDescriptorProvider;
import org.apache.hyracks.api.dataflow.value.ITypeTraits;
import org.apache.hyracks.api.dataflow.value.RecordDescriptor;
import org.apache.hyracks.api.job.IOperatorDescriptorRegistry;
import org.apache.hyracks.dataflow.std.file.IFileSplitProvider;
import org.apache.hyracks.storage.am.common.api.IIndexLifecycleManagerProvider;
import org.apache.hyracks.storage.am.common.impls.NoOpOperationCallbackFactory;
import org.apache.hyracks.storage.common.IStorageManagerInterface;
import org.apache.hyracks.storage.common.file.NoOpLocalResourceFactoryProvider;

public class TreeIndexBulkLoadOperatorDescriptor extends AbstractTreeIndexOperatorDescriptor {

    private static final long serialVersionUID = 1L;

    private final int[] fieldPermutation;
    private final float fillFactor;
    private final boolean verifyInput;
    private final long numElementsHint;
    private final boolean checkIfEmptyIndex;

    public TreeIndexBulkLoadOperatorDescriptor(IOperatorDescriptorRegistry spec, RecordDescriptor recDesc,
            IStorageManagerInterface storageManager, IIndexLifecycleManagerProvider lifecycleManagerProvider,
            IFileSplitProvider fileSplitProvider, ITypeTraits[] typeTraits,
            IBinaryComparatorFactory[] comparatorFactories, int[] bloomFilterKeyFields, int[] fieldPermutation,
            float fillFactor, boolean verifyInput, long numElementsHint, boolean checkIfEmptyIndex,
            IIndexDataflowHelperFactory dataflowHelperFactory) {
        super(spec, 1, 1, recDesc, storageManager, lifecycleManagerProvider, fileSplitProvider, typeTraits,
                comparatorFactories, bloomFilterKeyFields, dataflowHelperFactory, null, false, false, null,
                NoOpLocalResourceFactoryProvider.INSTANCE, NoOpOperationCallbackFactory.INSTANCE,
                NoOpOperationCallbackFactory.INSTANCE);
        this.fieldPermutation = fieldPermutation;
        this.fillFactor = fillFactor;
        this.verifyInput = verifyInput;
        this.numElementsHint = numElementsHint;
        this.checkIfEmptyIndex = checkIfEmptyIndex;
    }

    @Override
    public IOperatorNodePushable createPushRuntime(IHyracksTaskContext ctx,
            IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions) {
        return new IndexBulkLoadOperatorNodePushable(this, ctx, partition, fieldPermutation, fillFactor, verifyInput,
                numElementsHint, checkIfEmptyIndex, recordDescProvider);
    }
}