modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheVersionedFuture.java

/*
 * 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.ignite.internal.processors.cache;

import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;

/**
 * Distributed future aware of lock version.
 */
public interface GridCacheVersionedFuture<T> extends GridCacheFuture<T> {
    /**
     * @return Future version.
     */
    public GridCacheVersion version();

    /**
     * @param entry Entry which received new owner.
     * @param owner Owner.
     * @return {@code True} if future cares about this entry.
     */
    public boolean onOwnerChanged(GridCacheEntryEx entry, GridCacheMvccCandidate owner);
}