| /* |
| * 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.log4j.bridge; |
| |
| import org.apache.log4j.NDC; |
| import org.apache.log4j.helpers.OptionConverter; |
| import org.apache.log4j.spi.LocationInfo; |
| import org.apache.log4j.spi.LoggingEvent; |
| import org.apache.log4j.spi.ThrowableInformation; |
| import org.apache.logging.log4j.Level; |
| import org.apache.logging.log4j.Marker; |
| import org.apache.logging.log4j.ThreadContext; |
| import org.apache.logging.log4j.core.LogEvent; |
| import org.apache.logging.log4j.core.impl.ThrowableProxy; |
| import org.apache.logging.log4j.core.time.Instant; |
| import org.apache.logging.log4j.core.time.MutableInstant; |
| import org.apache.logging.log4j.message.Message; |
| import org.apache.logging.log4j.message.SimpleMessage; |
| import org.apache.logging.log4j.spi.MutableThreadContextStack; |
| import org.apache.logging.log4j.util.BiConsumer; |
| import org.apache.logging.log4j.util.ReadOnlyStringMap; |
| import org.apache.logging.log4j.util.TriConsumer; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Objects; |
| |
| /** |
| * Exposes a Log4j 1 logging event as a Log4j 2 LogEvent. |
| */ |
| public class LogEventWrapper implements LogEvent { |
| |
| private final LoggingEvent event; |
| private final ContextDataMap contextData; |
| private final MutableThreadContextStack contextStack; |
| private Thread thread; |
| |
| public LogEventWrapper(LoggingEvent event) { |
| this.event = event; |
| this.contextData = new ContextDataMap(event.getProperties()); |
| this.contextStack = new MutableThreadContextStack(NDC.cloneStack()); |
| this.thread = Objects.equals(event.getThreadName(), Thread.currentThread().getName()) |
| ? Thread.currentThread() : null; |
| } |
| |
| @Override |
| public LogEvent toImmutable() { |
| return this; |
| } |
| |
| @Override |
| public ReadOnlyStringMap getContextData() { |
| return contextData; |
| } |
| |
| @Override |
| public ThreadContext.ContextStack getContextStack() { |
| return contextStack; |
| } |
| |
| @Override |
| public String getLoggerFqcn() { |
| return null; |
| } |
| |
| @Override |
| public Level getLevel() { |
| return OptionConverter.convertLevel(event.getLevel()); |
| } |
| |
| @Override |
| public String getLoggerName() { |
| return event.getLoggerName(); |
| } |
| |
| @Override |
| public Marker getMarker() { |
| return null; |
| } |
| |
| @Override |
| public Message getMessage() { |
| return new SimpleMessage(event.getRenderedMessage()); |
| } |
| |
| @Override |
| public long getTimeMillis() { |
| return event.getTimeStamp(); |
| } |
| |
| @Override |
| public Instant getInstant() { |
| MutableInstant mutable = new MutableInstant(); |
| mutable.initFromEpochMilli(event.getTimeStamp(), 0); |
| return mutable; |
| } |
| |
| @Override |
| public StackTraceElement getSource() { |
| LocationInfo info = event.getLocationInformation(); |
| return new StackTraceElement(info.getClassName(), info.getMethodName(), info.getFileName(), |
| Integer.parseInt(info.getLineNumber())); |
| } |
| |
| @Override |
| public String getThreadName() { |
| return event.getThreadName(); |
| } |
| |
| @Override |
| public long getThreadId() { |
| Thread thread = getThread(); |
| return thread != null ? thread.getId() : 0; |
| } |
| |
| @Override |
| public int getThreadPriority() { |
| Thread thread = getThread(); |
| return thread != null ? thread.getPriority() : 0; |
| } |
| |
| private Thread getThread() { |
| if (thread == null && event.getThreadName() != null) { |
| for (Thread thread : Thread.getAllStackTraces().keySet()) { |
| if (thread.getName().equals(event.getThreadName())) { |
| this.thread = thread; |
| return thread; |
| } |
| } |
| } |
| return thread; |
| } |
| |
| @Override |
| public Throwable getThrown() { |
| ThrowableInformation throwableInformation = event.getThrowableInformation(); |
| return throwableInformation == null ? null : throwableInformation.getThrowable(); |
| } |
| |
| @Override |
| public ThrowableProxy getThrownProxy() { |
| return null; |
| } |
| |
| @Override |
| public boolean isEndOfBatch() { |
| return false; |
| } |
| |
| @Override |
| public boolean isIncludeLocation() { |
| return false; |
| } |
| |
| @Override |
| public void setEndOfBatch(boolean endOfBatch) { |
| |
| } |
| |
| @Override |
| public void setIncludeLocation(boolean locationRequired) { |
| |
| } |
| |
| @Override |
| public long getNanoTime() { |
| return 0; |
| } |
| |
| |
| private static class ContextDataMap extends HashMap<String, String> implements ReadOnlyStringMap { |
| |
| ContextDataMap(Map<String, String> map) { |
| if (map != null) { |
| super.putAll(map); |
| } |
| } |
| |
| @Override |
| public Map<String, String> toMap() { |
| return this; |
| } |
| |
| @Override |
| public boolean containsKey(String key) { |
| return super.containsKey(key); |
| } |
| |
| @Override |
| public <V> void forEach(BiConsumer<String, ? super V> action) { |
| super.forEach((k,v) -> action.accept(k, (V) v)); |
| } |
| |
| @Override |
| public <V, S> void forEach(TriConsumer<String, ? super V, S> action, S state) { |
| super.forEach((k,v) -> action.accept(k, (V) v, state)); |
| } |
| |
| @Override |
| public <V> V getValue(String key) { |
| return (V) super.get(key); |
| } |
| } |
| } |