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