1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache license, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the license for the specific language governing permissions and 15 * limitations under the license. 16 */ 17 package org.apache.logging.log4j; 18 19 import org.apache.logging.log4j.message.StructuredDataMessage; 20 import org.apache.logging.log4j.spi.ExtendedLogger; 21 22 /** 23 * Logs "Events" that are represented as StructuredDataMessages. 24 */ 25 public final class EventLogger { 26 27 private static final String NAME = "EventLogger"; 28 29 /** 30 * Define the Event Marker. 31 */ 32 public static final Marker EVENT_MARKER = MarkerManager.getMarker("EVENT"); 33 34 private static final String FQCN = EventLogger.class.getName(); 35 36 private static final ExtendedLogger LOGGER = LogManager.getContext(false).getLogger(NAME); 37 38 private EventLogger() { 39 } 40 41 /** 42 * Log events with a level of ALL. 43 * @param msg The event StructuredDataMessage. 44 */ 45 public static void logEvent(final StructuredDataMessage msg) { 46 LOGGER.logIfEnabled(FQCN, Level.OFF, EVENT_MARKER, msg, null); 47 } 48 49 /** 50 * Log events and specify the logging level. 51 * @param msg The event StructuredDataMessage. 52 * @param level The logging Level. 53 */ 54 public static void logEvent(final StructuredDataMessage msg, final Level level) { 55 LOGGER.logIfEnabled(FQCN, level, EVENT_MARKER, msg, null); 56 } 57 }