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• 1.0.2
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• MetadataStorage.java

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com.yammer.backups.storage.metadata.MetadataStorage Maven / Gradle / Ivy

package com.yammer.backups.storage.metadata;

/*
 * #%L
 * Backups
 * %%
 * Copyright (C) 2013 - 2014 Microsoft Corporation
 * %%
 * 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.
 * #L%
 */

import com.google.common.base.Optional;
import com.yammer.backups.api.Storable;

import java.util.Set;

public interface MetadataStorage {
    void put(T metadata);
    void update(T metadata);

    Set listAllRows();
    Set listAll();
    Set listAll(String rowKey);

    Optional get(String rowKey, String columnKey);

    void delete(T metadata);
    void clear();
}