/*
 * 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
 *
 * 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 org.apache.hyracks.storage.am.lsm.btree.dataflow;

import java.io.IOException;
import java.util.Map;

import org.apache.hyracks.api.compression.ICompressorDecompressorFactory;
import org.apache.hyracks.api.dataflow.value.IBinaryComparatorFactory;
import org.apache.hyracks.api.dataflow.value.ITypeTraits;
import org.apache.hyracks.api.io.FileReference;
import org.apache.hyracks.storage.am.common.api.IMetadataPageManagerFactory;
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.ILSMOperationTrackerFactory;
import org.apache.hyracks.storage.am.lsm.common.api.ILSMPageWriteCallbackFactory;
import org.apache.hyracks.storage.am.lsm.common.api.IVirtualBufferCacheProvider;
import org.apache.hyracks.storage.am.lsm.common.dataflow.LsmResource;
import org.apache.hyracks.storage.am.lsm.common.dataflow.LsmResourceFactory;
import org.apache.hyracks.storage.common.IStorageManager;
import org.apache.hyracks.storage.common.compression.NoOpCompressorDecompressorFactory;
import org.apache.hyracks.util.ReflectionUtils;

public class LSMBTreeLocalResourceFactory extends LsmResourceFactory {

    private static final long serialVersionUID = 1L;
    protected final boolean hasBloomFilter;
    protected final int[] bloomFilterKeyFields;
    protected final double bloomFilterFalsePositiveRate;
    protected final boolean isPrimary;
    protected final int[] btreeFields;
    protected final ICompressorDecompressorFactory compressorDecompressorFactory;

    public LSMBTreeLocalResourceFactory(IStorageManager storageManager, ITypeTraits[] typeTraits,
            IBinaryComparatorFactory[] cmpFactories, ITypeTraits[] filterTypeTraits,
            IBinaryComparatorFactory[] filterCmpFactories, int[] filterFields,
            ILSMOperationTrackerFactory opTrackerFactory, ILSMIOOperationCallbackFactory ioOpCallbackFactory,
            ILSMPageWriteCallbackFactory pageWriteCallbackFactory,
            IMetadataPageManagerFactory metadataPageManagerFactory, IVirtualBufferCacheProvider vbcProvider,
            ILSMIOOperationSchedulerProvider ioSchedulerProvider, ILSMMergePolicyFactory mergePolicyFactory,
            Map<String, String> mergePolicyProperties, boolean durable, int[] bloomFilterKeyFields,
            double bloomFilterFalsePositiveRate, boolean isPrimary, int[] btreeFields,
            ICompressorDecompressorFactory compressorDecompressorFactory, boolean hasBloomFilter) {
        super(storageManager, typeTraits, cmpFactories, filterTypeTraits, filterCmpFactories, filterFields,
                opTrackerFactory, ioOpCallbackFactory, pageWriteCallbackFactory, metadataPageManagerFactory,
                vbcProvider, ioSchedulerProvider, mergePolicyFactory, mergePolicyProperties, durable);
        this.hasBloomFilter = hasBloomFilter;
        this.bloomFilterKeyFields = bloomFilterKeyFields;
        this.bloomFilterFalsePositiveRate = bloomFilterFalsePositiveRate;
        this.isPrimary = isPrimary;
        this.btreeFields = btreeFields;
        this.compressorDecompressorFactory = compressorDecompressorFactory;
    }

    @Override
    public LsmResource createResource(FileReference fileRef) {
        return new LSMBTreeLocalResource(typeTraits, cmpFactories, bloomFilterKeyFields, bloomFilterFalsePositiveRate,
                isPrimary, fileRef.getRelativePath(), storageManager, mergePolicyFactory, mergePolicyProperties,
                filterTypeTraits, filterCmpFactories, btreeFields, filterFields, opTrackerProvider, ioOpCallbackFactory,
                pageWriteCallbackFactory, metadataPageManagerFactory, vbcProvider, ioSchedulerProvider, durable,
                compressorDecompressorFactory, hasBloomFilter);
    }

    private void readObject(java.io.ObjectInputStream in) throws IOException, ClassNotFoundException {
        in.defaultReadObject();

        // compat w/ 0.3.4
        if (compressorDecompressorFactory == null) {
            ReflectionUtils.writeField(this, "compressorDecompressorFactory",
                    NoOpCompressorDecompressorFactory.INSTANCE);
        }
    }
}
