modules/core/src/main/java/org/apache/ignite/internal/processors/cache/CachePartitionExchangeWorkerTask.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.security.SecurityContext;
import org.jetbrains.annotations.Nullable;

/**
 * Cache partition exchange worker task marker interface.
 */
public interface CachePartitionExchangeWorkerTask {
    /**
     * @return {@code False} if exchange merge should stop if this task is found in exchange worker queue.
     */
    boolean skipForExchangeMerge();

    /**
     * @return Security context in which current task must be executed.
     * {@code null} means that the task is to run in the context of a local node,
     */
    @Nullable SecurityContext securityContext();
}