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.http;
019
020import org.apache.yetus.audience.InterfaceAudience;
021
022import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableMap;
023import org.apache.hbase.thirdparty.org.eclipse.jetty.server.CustomRequestLog;
024import org.apache.hbase.thirdparty.org.eclipse.jetty.server.RequestLog;
025import org.apache.hbase.thirdparty.org.eclipse.jetty.server.Slf4jRequestLogWriter;
026
027/**
028 * RequestLog object for use with Http
029 */
030@InterfaceAudience.Private
031public final class HttpRequestLog {
032
033  private static final ImmutableMap<String, String> SERVER_TO_COMPONENT =
034    ImmutableMap.of("master", "master", "region", "regionserver");
035
036  public static RequestLog getRequestLog(String name) {
037    String lookup = SERVER_TO_COMPONENT.get(name);
038    if (lookup != null) {
039      name = lookup;
040    }
041    String loggerName = "http.requests." + name;
042    Slf4jRequestLogWriter writer = new Slf4jRequestLogWriter();
043    writer.setLoggerName(loggerName);
044    return new CustomRequestLog(writer, CustomRequestLog.EXTENDED_NCSA_FORMAT);
045  }
046
047  private HttpRequestLog() {
048  }
049}