/*
* 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.compute;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.util.Map;
/**
* Annotation for enabling task session attributes and checkpoints for tasks.
* <p>
* Use this annotation when planning to use checkpoints or task session attributes API to
* distribute session attributes between jobs.
* <p>
* By default attributes and checkpoints are disabled for performance reasons.
* @see ComputeTaskSession
* @see ComputeTaskSession#setAttribute(Object, Object)
* @see ComputeTaskSession#setAttributes(Map)
* @see ComputeTaskSession#addAttributeListener(ComputeTaskSessionAttributeListener, boolean)
* @see ComputeTaskSession#saveCheckpoint(String, Object)
* @see ComputeTaskSession#saveCheckpoint(String, Object, ComputeTaskSessionScope, long)
* @see ComputeTaskSession#saveCheckpoint(String, Object, ComputeTaskSessionScope, long, boolean)
* @see ComputeTaskSession#loadCheckpoint(String)
* @see ComputeTaskSession#removeCheckpoint(String)
*/
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.TYPE})
public @interface ComputeTaskSessionFullSupport {
// No-op.
}