| /* |
| * 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. |
| } |