org.gridgain.grid.compute.GridComputeTaskSessionFullSupport Maven / Gradle / Ivy

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Java-based middleware for in-memory processing of big data in a distributed environment.

There is a newer version: 6.2.1-p1

/* 
 Copyright (C) GridGain Systems. All Rights Reserved.
 
 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.
 */

/*  _________        _____ __________________        _____
 *  __  ____/___________(_)______  /__  ____/______ ____(_)_______
 *  _  / __  __  ___/__  / _  __  / _  / __  _  __ `/__  / __  __ \
 *  / /_/ /  _  /    _  /  / /_/ /  / /_/ /  / /_/ / _  /  _  / / /
 *  \____/   /_/     /_/   \_,__/   \____/   \__,_/  /_/   /_/ /_/
 */

package org.gridgain.grid.compute;

import java.lang.annotation.*;
import java.util.*;

/**
 * Annotation for enabling task session attributes and checkpoints for tasks.
 * 
 * Use this annotation when planning to use checkpoints or task session attributes API to
 * distribute session attributes between jobs.
 * 
 * By default attributes and checkpoints are disabled for performance reasons.
 * @see GridComputeTaskSession
 * @see GridComputeTaskSession#setAttribute(Object, Object)
 * @see GridComputeTaskSession#setAttributes(Map)
 * @see GridComputeTaskSession#addAttributeListener(GridComputeTaskSessionAttributeListener, boolean)
 * @see GridComputeTaskSession#saveCheckpoint(String, Object)
 * @see GridComputeTaskSession#saveCheckpoint(String, Object, GridComputeTaskSessionScope, long)
 * @see GridComputeTaskSession#saveCheckpoint(String, Object, GridComputeTaskSessionScope, long, boolean)
 * @see GridComputeTaskSession#loadCheckpoint(String)
 * @see GridComputeTaskSession#removeCheckpoint(String)
 */
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.TYPE})
public @interface GridComputeTaskSessionFullSupport {
    // No-op.
}