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Spring Yarn Core

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/*
 * Copyright 2013 the original author or authors.
 *
 * 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.springframework.yarn.config.annotation;

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 org.springframework.context.annotation.Import;
import org.springframework.data.hadoop.config.common.annotation.EnableAnnotationConfiguration;
import org.springframework.data.hadoop.config.common.annotation.configuration.ObjectPostProcessorConfiguration;

/**
 * Enable Hadoop Yarn features.
 *
 * @author Janne Valkealahti
 *
 */
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
@Documented
@EnableAnnotationConfiguration
@Import({SpringYarnConfigurationImportSelector.class,ObjectPostProcessorConfiguration.class})
public @interface EnableYarn {

	Enable enable() default Enable.BASE;

	public enum Enable {
		BASE,CLIENT,APPMASTER,CONTAINER;
	}
}