| // Copyright (C) 2015 The Android Open Source Project |
| // |
| // Licensed 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 com.googlesource.gerrit.plugins.deleteproject; |
| |
| import java.time.Instant; |
| import java.time.ZoneId; |
| import java.time.ZonedDateTime; |
| import java.time.format.DateTimeFormatter; |
| import org.apache.log4j.Layout; |
| import org.apache.log4j.spi.LoggingEvent; |
| import org.eclipse.jgit.util.QuotedString; |
| |
| final class DeleteLogLayout extends Layout { |
| private static final DateTimeFormatter DATE_FORMATTER = |
| DateTimeFormatter.ofPattern("'['yyyy-MM-dd HH:mm:ss,SSS xxxx']'"); |
| |
| /** |
| * Formats the events in the delete log. |
| * |
| * <p>A successful project deletion will result in a log entry like this: [2015-03-05 09:13:28,912 |
| * +0100] INFO 1000000 admin OK \ myProject {"preserve":false,"force":false} |
| * |
| * <p>The log entry for a failed project deletion will look like this: [2015-03-05 12:14:30,180 |
| * +0100] ERROR 1000000 admin FAIL \ myProject {"preserve":false,"force":false} |
| * com.google.gerrit.exceptions.StorageException: \ Failed to access the database |
| */ |
| @Override |
| public String format(LoggingEvent event) { |
| final StringBuffer buf = new StringBuffer(128); |
| |
| buf.append(formatDate(event.getTimeStamp())); |
| |
| buf.append(' '); |
| buf.append(event.getLevel().toString()); |
| |
| req(DeleteLog.ACCOUNT_ID, buf, event); |
| req(DeleteLog.USER_NAME, buf, event); |
| |
| buf.append(' '); |
| buf.append(event.getMessage()); |
| |
| req(DeleteLog.PROJECT_NAME, buf, event); |
| opt(DeleteLog.OPTIONS, buf, event); |
| opt(DeleteLog.ERROR, buf, event); |
| |
| buf.append('\n'); |
| return buf.toString(); |
| } |
| |
| private String formatDate(long now) { |
| ZonedDateTime zdt = ZonedDateTime.ofInstant(Instant.ofEpochMilli(now), ZoneId.systemDefault()); |
| return zdt.format(DATE_FORMATTER); |
| } |
| |
| private void req(String key, StringBuffer buf, LoggingEvent event) { |
| Object val = event.getMDC(key); |
| buf.append(' '); |
| if (val != null) { |
| String s = val.toString(); |
| if (0 <= s.indexOf(' ')) { |
| buf.append(QuotedString.BOURNE.quote(s)); |
| } else { |
| buf.append(val); |
| } |
| } else { |
| buf.append('-'); |
| } |
| } |
| |
| private void opt(String key, StringBuffer buf, LoggingEvent event) { |
| Object val = event.getMDC(key); |
| if (val != null) { |
| buf.append(' '); |
| buf.append(val); |
| } |
| } |
| |
| @Override |
| public boolean ignoresThrowable() { |
| return true; |
| } |
| |
| @Override |
| public void activateOptions() {} |
| } |