package io.blobkeeper.index.dao;
/*
* Copyright (C) 2015-2017 by Denis M. Gabaydulin
*
* 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.
*/
import com.google.inject.ImplementedBy;
import io.blobkeeper.common.util.MerkleTree;
import io.blobkeeper.index.domain.Partition;
import io.blobkeeper.index.domain.PartitionState;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.TestOnly;
import java.util.List;
import java.util.Optional;
@ImplementedBy(PartitionDaoImpl.class)
public interface PartitionDao {
Partition getLastPartition(int disk);
void add(@NotNull Partition partition);
void updateCrc(@NotNull Partition partition);
@NotNull
List<Partition> getPartitions(int disk);
@NotNull
List<Partition> getPartitions(int disk, @NotNull PartitionState state);
Partition getById(int disk, int id);
void updateTree(@NotNull Partition partition);
boolean tryUpdateState(@NotNull Partition partition, @NotNull PartitionState expected);
@TestOnly
void clear();
boolean tryDelete(@NotNull Partition partition);
Optional<Partition> getFirstPartition(int disk);
void move(@NotNull Partition from, @NotNull Partition to);
Optional<Partition> getDestination(@NotNull Partition movedPartition);
@NotNull
List<Partition> getRebalancingStartedPartitions();
}