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/*
 * Copyright 2014 the original author or authors.
 *
 * 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 net.kuujo.copycat.log;

import java.util.Collection;
import java.util.Collections;

/**
 * In-memory log implementation.
 *
 * @author Jordan Halterman
 */
class BufferedLogManager extends AbstractLogManager {

  BufferedLogManager(Log config) {
    super(config);
  }

  @Override
  @SuppressWarnings("unchecked")
  protected Collection loadSegments() {
    return Collections.EMPTY_LIST;
  }

  @Override
  protected LogSegment createSegment(long segmentNumber, long firstIndex) {
    return new BufferedLogSegment(this, segmentNumber, firstIndex);
  }

}