/*
 * Copyright (c) 2016 Uber Technologies, Inc. (hoodie-dev-group@uber.com)
 *
 * 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 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 com.uber.hoodie.cli.utils;

import com.uber.hoodie.common.model.HoodieCommitMetadata;
import com.uber.hoodie.common.model.HoodieTableMetadata;

import java.io.IOException;
import java.util.List;
import java.util.SortedMap;
import java.util.TreeMap;

public class CommitUtil {
    public static long countNewRecords(HoodieTableMetadata target, List<String> commitsToCatchup)
        throws IOException {
        long totalNew = 0;
        SortedMap<String, HoodieCommitMetadata> meta = target.getAllCommitMetadata();
        for(String commit:commitsToCatchup) {
            HoodieCommitMetadata c = meta.get(commit);
            totalNew += c.fetchTotalRecordsWritten() - c.fetchTotalUpdateRecordsWritten();
        }
        return totalNew;
    }
}
