core/api/src/main/java/org/qi4j/api/unitofwork/concern/UnitOfWorkRetry.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.qi4j.api.unitofwork.concern;

import java.lang.annotation.Documented;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

/**
 * This annotation describes the retries that should occur in case of {@link org.qi4j.api.unitofwork.ConcurrentEntityModificationException}
 * occurs.
 */
@Retention( RUNTIME )
@Target( METHOD )
@Inherited
@Documented
public @interface UnitOfWorkRetry
{
    int retries() default 1;

    long initialDelay() default 0;

    long delayFactory() default 10;
}