| /* |
| * 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.bookkeeper.tools.cli.commands.bookie; |
| |
| import io.netty.buffer.ByteBuf; |
| import java.util.Formatter; |
| import org.apache.bookkeeper.bookie.BookieImpl; |
| import org.apache.bookkeeper.util.EntryFormatter; |
| import org.apache.bookkeeper.util.LedgerIdFormatter; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * .Provide to format message. |
| */ |
| public class FormatUtil { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(FormatUtil.class); |
| |
| /** |
| * Format the message into a readable format. |
| * @param pos |
| * File offset of the message stored in entry log file |
| * @param recBuff |
| * Entry Data |
| * @param printMsg |
| * Whether printing the message body |
| * @param ledgerIdFormatter |
| * @param entryFormatter |
| */ |
| public static void formatEntry(long pos, ByteBuf recBuff, boolean printMsg, LedgerIdFormatter ledgerIdFormatter, |
| EntryFormatter entryFormatter) { |
| int entrySize = recBuff.readableBytes(); |
| long ledgerId = recBuff.readLong(); |
| long entryId = recBuff.readLong(); |
| |
| LOG.info( |
| "--------- Lid=" + ledgerIdFormatter.formatLedgerId(ledgerId) + ", Eid=" + entryId + ", ByteOffset=" + pos |
| + ", EntrySize=" + entrySize + " ---------"); |
| if (entryId == BookieImpl.METAENTRY_ID_LEDGER_KEY) { |
| int masterKeyLen = recBuff.readInt(); |
| byte[] masterKey = new byte[masterKeyLen]; |
| recBuff.readBytes(masterKey); |
| LOG.info("Type: META"); |
| LOG.info("MasterKey: " + bytes2Hex(masterKey)); |
| LOG.info(""); |
| return; |
| } |
| if (entryId == BookieImpl.METAENTRY_ID_FENCE_KEY) { |
| LOG.info("Type: META"); |
| LOG.info("Fenced"); |
| LOG.info(""); |
| return; |
| } |
| // process a data entry |
| long lastAddConfirmed = recBuff.readLong(); |
| LOG.info("Type: DATA"); |
| LOG.info("LastConfirmed: " + lastAddConfirmed); |
| if (!printMsg) { |
| LOG.info(""); |
| return; |
| } |
| // skip digest checking |
| recBuff.skipBytes(8); |
| LOG.info("Data:"); |
| LOG.info(""); |
| try { |
| byte[] ret = new byte[recBuff.readableBytes()]; |
| recBuff.readBytes(ret); |
| entryFormatter.formatEntry(ret); |
| } catch (Exception e) { |
| LOG.info("N/A. Corrupted."); |
| } |
| LOG.info(""); |
| } |
| |
| public static String bytes2Hex(byte[] data) { |
| StringBuilder sb = new StringBuilder(data.length * 2); |
| Formatter formatter = new Formatter(sb); |
| for (byte b : data) { |
| formatter.format("%02x", b); |
| } |
| formatter.close(); |
| return sb.toString(); |
| } |
| } |