| /* |
| * 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.syncope.core.logic; |
| |
| import java.util.Queue; |
| import org.apache.logging.log4j.core.Appender; |
| import org.apache.logging.log4j.core.Filter; |
| import org.apache.logging.log4j.core.LogEvent; |
| import org.apache.logging.log4j.core.appender.AbstractAppender; |
| import org.apache.logging.log4j.core.config.Property; |
| import org.apache.logging.log4j.core.config.plugins.Plugin; |
| import org.apache.logging.log4j.core.config.plugins.PluginAttribute; |
| import org.apache.logging.log4j.core.config.plugins.PluginElement; |
| import org.apache.logging.log4j.core.config.plugins.PluginFactory; |
| import org.apache.logging.log4j.message.Message; |
| import org.apache.logging.log4j.message.ReusableMessage; |
| import org.apache.syncope.common.lib.collections.CircularFifoQueue; |
| import org.apache.syncope.common.lib.log.LogStatement; |
| import org.apache.syncope.common.lib.types.LoggerLevel; |
| import org.apache.syncope.core.provisioning.api.utils.ExceptionUtils2; |
| |
| @Plugin(name = "Memory", category = "Core", elementType = Appender.ELEMENT_TYPE, printObject = true) |
| public class MemoryAppender extends AbstractAppender { |
| |
| private final CircularFifoQueue<LogStatement> statements; |
| |
| protected MemoryAppender( |
| final String name, |
| final int size, |
| final Filter filter, |
| final boolean ignoreExceptions) { |
| |
| super(name, filter, null, ignoreExceptions, Property.EMPTY_ARRAY); |
| this.statements = new CircularFifoQueue<>(size); |
| } |
| |
| @Override |
| public void append(final LogEvent event) { |
| LogStatement statement = new LogStatement(); |
| |
| statement.setLevel(LoggerLevel.fromLevel(event.getLevel())); |
| statement.setLoggerName(event.getLoggerName()); |
| |
| Message msg = event.getMessage(); |
| statement.setMessage((msg instanceof ReusableMessage |
| ? ((ReusableMessage) msg).memento() |
| : msg).getFormattedMessage()); |
| |
| statement.setTimeMillis(event.getTimeMillis()); |
| |
| if (event.getThrown() != null) { |
| statement.setStackTrace(ExceptionUtils2.getFullStackTrace(event.getThrown())); |
| } |
| |
| statement.setThreadId(event.getThreadId()); |
| statement.setThreadName(event.getThreadName()); |
| statement.setThreadPriority(event.getThreadPriority()); |
| |
| this.statements.add(statement); |
| } |
| |
| public Queue<LogStatement> getStatements() { |
| return statements; |
| } |
| |
| @PluginFactory |
| public static MemoryAppender createAppender( |
| @PluginAttribute("name") final String name, |
| @PluginAttribute(value = "size", defaultInt = 10) final int size, |
| @PluginElement("Filter") final Filter filter, |
| @PluginAttribute(value = "ignoreExceptions", defaultBoolean = true) final boolean ignoreExceptions) { |
| |
| return new MemoryAppender( |
| name, |
| size, |
| filter, |
| ignoreExceptions); |
| } |
| |
| } |