| /* |
| * 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.shardingsphere.elasticjob.cloud.reg.exception; |
| |
| import lombok.AccessLevel; |
| import lombok.NoArgsConstructor; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.zookeeper.KeeperException.ConnectionLossException; |
| import org.apache.zookeeper.KeeperException.NoNodeException; |
| import org.apache.zookeeper.KeeperException.NodeExistsException; |
| |
| /** |
| * Registry center exception handler. |
| */ |
| @Slf4j |
| @NoArgsConstructor(access = AccessLevel.PRIVATE) |
| public final class RegExceptionHandler { |
| |
| /** |
| * Handle exception. |
| * |
| * @param cause exception to be handled |
| */ |
| public static void handleException(final Exception cause) { |
| if (null == cause) { |
| return; |
| } |
| if (isIgnoredException(cause) || null != cause.getCause() && isIgnoredException(cause.getCause())) { |
| log.debug("Elastic job: ignored exception for: {}", cause.getMessage()); |
| } else if (cause instanceof InterruptedException) { |
| Thread.currentThread().interrupt(); |
| } else { |
| throw new RegException(cause); |
| } |
| } |
| |
| private static boolean isIgnoredException(final Throwable cause) { |
| return cause instanceof ConnectionLossException || cause instanceof NoNodeException || cause instanceof NodeExistsException; |
| } |
| } |