| /* |
| * 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.raft.jraft.util; |
| |
| import com.lmax.disruptor.ExceptionHandler; |
| import org.apache.ignite.lang.IgniteLogger; |
| |
| /** |
| * Disruptor exception handler. |
| */ |
| public final class LogExceptionHandler<T> implements ExceptionHandler<T> { |
| |
| private static final IgniteLogger LOG = IgniteLogger.forClass(LogExceptionHandler.class); |
| |
| public interface OnEventException<T> { |
| |
| void onException(T event, Throwable ex); |
| } |
| |
| private final String name; |
| private final OnEventException<T> onEventException; |
| |
| public LogExceptionHandler(String name) { |
| this(name, null); |
| } |
| |
| public LogExceptionHandler(String name, OnEventException<T> onEventException) { |
| this.name = name; |
| this.onEventException = onEventException; |
| } |
| |
| @Override |
| public void handleOnStartException(Throwable ex) { |
| LOG.error("Fail to start {} disruptor", ex, this.name); |
| } |
| |
| @Override |
| public void handleOnShutdownException(Throwable ex) { |
| LOG.error("Fail to shutdown {}r disruptor", ex, this.name); |
| |
| } |
| |
| @Override |
| public void handleEventException(Throwable ex, long sequence, T event) { |
| LOG.error("Handle {} disruptor event error, event is {}", ex, this.name, event); |
| if (this.onEventException != null) { |
| this.onEventException.onException(event, ex); |
| } |
| } |
| } |