001/*
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements.  See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership.  The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License.  You may obtain a copy of the License at
010 *
011 *     http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 */
019
020package org.apache.hadoop.hbase.namequeues;
021
022import com.lmax.disruptor.ExceptionHandler;
023import org.apache.yetus.audience.InterfaceAudience;
024import org.slf4j.Logger;
025import org.slf4j.LoggerFactory;
026
027/**
028 * Exception Handler for Online Slow Log Ring Buffer
029 */
030@InterfaceAudience.Private
031class DisruptorExceptionHandler implements ExceptionHandler<RingBufferEnvelope> {
032
033  private static final Logger LOG = LoggerFactory.getLogger(DisruptorExceptionHandler.class);
034
035  @Override
036  public void handleEventException(Throwable e, long sequence, RingBufferEnvelope event) {
037    LOG.error("Sequence={}, event={}", sequence, event, e);
038  }
039
040  @Override
041  public void handleOnStartException(Throwable e) {
042    LOG.error("Disruptor onStartException: ", e);
043  }
044
045  @Override
046  public void handleOnShutdownException(Throwable e) {
047    LOG.error("Disruptor onShutdownException: ", e);
048  }
049
050}