| /* |
| * 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.geode.internal.cache; |
| |
| import org.apache.geode.internal.cache.DiskStoreImpl.OplogCompactor; |
| import org.apache.geode.internal.cache.persistence.BytesAndBits; |
| import org.apache.geode.internal.cache.persistence.DiskRegionView; |
| |
| /** |
| * Contract that must be implemented by oplogs so that they can be compacted. |
| * |
| * |
| * @since GemFire 6.5 |
| */ |
| |
| public interface CompactableOplog { |
| void prepareForCompact(); |
| |
| int compact(OplogCompactor compactor); |
| |
| BytesAndBits getBytesAndBits(DiskRegionView dr, DiskId id, boolean faultIn, boolean bitOnly); |
| |
| BytesAndBits getNoBuffer(DiskRegion dr, DiskId id); |
| } |