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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
 *
 * 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.asterix.common.context;

import org.apache.asterix.common.context.DatasetLifecycleManager.DatasetInfo;
import org.apache.hyracks.api.exceptions.HyracksDataException;
import org.apache.hyracks.storage.am.common.api.IModificationOperationCallback;
import org.apache.hyracks.storage.am.common.api.ISearchOperationCallback;
import org.apache.hyracks.storage.am.lsm.common.api.ILSMIndex;
import org.apache.hyracks.storage.am.lsm.common.api.ILSMOperationTracker;
import org.apache.hyracks.storage.am.lsm.common.impls.LSMOperationType;

public class BaseOperationTracker implements ILSMOperationTracker {

    protected final DatasetLifecycleManager datasetLifecycleManager;
    protected final int datasetID;
    protected DatasetInfo dsInfo;
    
    public BaseOperationTracker(DatasetLifecycleManager datasetLifecycleManager, int datasetID, DatasetInfo dsInfo) {
        this.datasetLifecycleManager = datasetLifecycleManager;
        this.datasetID = datasetID;
        this.dsInfo = dsInfo;
    }

    @Override
    public void beforeOperation(ILSMIndex index, LSMOperationType opType, ISearchOperationCallback searchCallback,
            IModificationOperationCallback modificationCallback) throws HyracksDataException {
        if (opType == LSMOperationType.FLUSH || opType == LSMOperationType.MERGE) {
            dsInfo.declareActiveIOOperation();
        }
    }

    @Override
    public void afterOperation(ILSMIndex index, LSMOperationType opType, ISearchOperationCallback searchCallback,
            IModificationOperationCallback modificationCallback) throws HyracksDataException {
        if (opType == LSMOperationType.FLUSH || opType == LSMOperationType.MERGE) {
            dsInfo.undeclareActiveIOOperation();
        }
    }

    @Override
    public void completeOperation(ILSMIndex index, LSMOperationType opType, ISearchOperationCallback searchCallback,
            IModificationOperationCallback modificationCallback) throws HyracksDataException {
    }

    public void setDatasetInfo(DatasetInfo dsInfo){
        this.dsInfo = dsInfo;
    }
    
    public void exclusiveJobCommitted() throws HyracksDataException {
    }
}