| /* |
| * 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.spi; |
| |
| 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; |
| |
| /** |
| * SPIs that have this annotation present will be checked for consistency within grid. |
| * If SPIs are not consistent, then warning will be printed out to the log. |
| * <p> |
| * Note that SPI consistency courtesy log can also be disabled by disabling |
| * {@link org.apache.ignite.configuration.IgniteConfiguration#COURTESY_LOGGER_NAME} category in log configuration. |
| */ |
| @Documented |
| @Retention(RetentionPolicy.RUNTIME) |
| @Target(ElementType.TYPE) |
| public @interface IgniteSpiConsistencyChecked { |
| /** |
| * Optional consistency check means that check will be performed only if |
| * SPI class names and versions match. |
| */ |
| public boolean optional(); |
| |
| /** |
| * If false, skip consistency checks for client cluster nodes. Could be useful |
| * for SwapSpaceSpi for example, since client nodes has no data at all, so they |
| * don't need to be consistent with server nodes. |
| */ |
| public boolean checkClient() default true; |
| } |