| /* |
| * 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.ignite.lang; |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.time.Instant; |
| import java.time.ZoneId; |
| import java.time.format.DateTimeFormatter; |
| import java.util.Arrays; |
| import java.util.logging.Formatter; |
| import java.util.logging.Level; |
| import java.util.logging.LogRecord; |
| import org.apache.ignite.internal.tostring.S; |
| |
| /** |
| * Formatter for JUL logger. |
| */ |
| public class JavaLoggerFormatter extends Formatter { |
| /** See {@link Level#OFF}. */ |
| private static final int SEVERITY_OFF = Integer.MAX_VALUE; |
| |
| /** See {@link Level#SEVERE}. */ |
| private static final int SEVERITY_SEVERE = 1000; |
| |
| /** See {@link Level#WARNING}. */ |
| private static final int SEVERITY_WARNING = 900; |
| |
| /** See {@link Level#INFO}. */ |
| private static final int SEVERITY_INFO = 800; |
| |
| /** See {@link Level#CONFIG}. */ |
| private static final int SEVERITY_CONFIG = 700; |
| |
| /** See {@link Level#FINE}. */ |
| private static final int SEVERITY_FINE = 500; |
| |
| /** See {@link Level#FINER}. */ |
| private static final int SEVERITY_FINER = 400; |
| |
| /** See {@link Level#ALL}. */ |
| private static final int SEVERITY_ALL = Integer.MIN_VALUE; |
| |
| /** Ascending order for binary search matching the list of severity constants. */ |
| private static final int[] LEVEL_VALUES = new int[] { |
| SEVERITY_ALL, SEVERITY_FINER, |
| SEVERITY_FINE, SEVERITY_CONFIG, SEVERITY_INFO, |
| SEVERITY_WARNING, SEVERITY_SEVERE, SEVERITY_OFF |
| }; |
| |
| /** Name for anonymous loggers. */ |
| public static final String ANONYMOUS_LOGGER_NAME = "UNKNOWN"; |
| |
| /** Date formatter. */ |
| private static final ThreadLocal<DateTimeFormatter> DATE_FORMATTER = new ThreadLocal<>() { |
| /** {@inheritDoc} */ |
| @Override protected DateTimeFormatter initialValue() { |
| return DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss:SSS Z"); |
| } |
| }; |
| |
| /** {@inheritDoc} */ |
| @Override public String format(LogRecord record) { |
| String threadName = Thread.currentThread().getName(); |
| |
| String logName = record.getLoggerName(); |
| |
| if (logName == null) |
| logName = ANONYMOUS_LOGGER_NAME; |
| else if (logName.contains(".")) |
| logName = logName.substring(logName.lastIndexOf('.') + 1); |
| |
| String ex = null; |
| |
| if (record.getThrown() != null) { |
| StringWriter sw = new StringWriter(); |
| |
| record.getThrown().printStackTrace(new PrintWriter(sw)); |
| |
| String stackTrace = sw.toString(); |
| |
| ex = "\n" + stackTrace; |
| } |
| |
| return DATE_FORMATTER.get().format(Instant.ofEpochMilli(record.getMillis()).atZone(ZoneId.systemDefault())) + |
| " [" + toLevel(record.getLevel().intValue()) + "][" + |
| threadName + "][" + |
| logName + "] " + |
| formatMessage(record) + |
| (ex == null ? "\n" : ex); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(JavaLoggerFormatter.class, this); |
| } |
| |
| /** |
| * Convert {@linkplain java.util.logging.Level java.util.logging levels} to {@linkplain System.Logger.Level System |
| * logger levels}. |
| * |
| * @param severity Severity |
| * @return {@link System.Logger.Level} according to {@link java.util.logging.Level} int value. |
| * @see System.Logger.Level |
| */ |
| private System.Logger.Level toLevel(int severity) { |
| switch (severity) { |
| case SEVERITY_ALL: |
| return System.Logger.Level.ALL; |
| case SEVERITY_FINER: |
| return System.Logger.Level.TRACE; |
| case SEVERITY_FINE: |
| case SEVERITY_CONFIG: |
| return System.Logger.Level.DEBUG; |
| case SEVERITY_INFO: |
| return System.Logger.Level.INFO; |
| case SEVERITY_WARNING: |
| return System.Logger.Level.WARNING; |
| case SEVERITY_SEVERE: |
| return System.Logger.Level.ERROR; |
| case SEVERITY_OFF: |
| return System.Logger.Level.OFF; |
| } |
| |
| // return the nearest Level value >= the given level, |
| // for level > SEVERE, return SEVERE and exclude OFF |
| int i = Arrays.binarySearch(LEVEL_VALUES, 0, LEVEL_VALUES.length - 2, severity); |
| |
| return toLevel(i); |
| } |
| } |