diff options
Diffstat (limited to 'qpid/java/tools/src/main/java/org/apache/qpid/tools/messagestore/commands/Dump.java')
| -rw-r--r-- | qpid/java/tools/src/main/java/org/apache/qpid/tools/messagestore/commands/Dump.java | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/qpid/java/tools/src/main/java/org/apache/qpid/tools/messagestore/commands/Dump.java b/qpid/java/tools/src/main/java/org/apache/qpid/tools/messagestore/commands/Dump.java new file mode 100644 index 0000000000..8bb5d02b01 --- /dev/null +++ b/qpid/java/tools/src/main/java/org/apache/qpid/tools/messagestore/commands/Dump.java @@ -0,0 +1,305 @@ +/* + * 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.qpid.tools.messagestore.commands; + +import org.apache.commons.codec.binary.Hex; +import org.apache.qpid.server.queue.QueueEntryImpl; +import org.apache.qpid.server.queue.QueueEntry; +import org.apache.qpid.server.message.ServerMessage; +import org.apache.qpid.tools.messagestore.MessageStoreTool; +import org.apache.qpid.tools.utils.Console; + +import java.io.UnsupportedEncodingException; +import java.util.LinkedList; +import java.util.List; + +public class Dump extends Show +{ + private static final int LINE_SIZE = 8; + private static final String DEFAULT_ENCODING = "utf-8"; + private static final boolean SPACE_BYTES = true; + private static final String BYTE_SPACER = " "; + private static final String NON_PRINTING_ASCII_CHAR = "?"; + + protected boolean _content = true; + + public Dump(MessageStoreTool tool) + { + super(tool); + } + + public String help() + { + return "Dump selected message content. Default: show=content"; + } + + public String usage() + { + return getCommand() + " [show=[all],[msgheaders],[_amqHeaders],[routing],[content]] [id=<msgid e.g. 1,2,4-10>]"; + } + + public String getCommand() + { + return "dump"; + } + + public void execute(String... args) + { + assert args.length > 0; + assert args[0].equals(getCommand()); + + + if (args.length >= 2) + { + for (String arg : args) + { + if (arg.startsWith("show=")) + { + _content = arg.contains("content") || arg.contains("all"); + } + } + + parseArgs(args); + } + + performShow(); + } + + + protected List<List> createMessageData(java.util.List<Long> msgids, List<QueueEntry> messages, boolean showHeaders, boolean showRouting, + boolean showMessageHeaders) + { + + List<List> display = new LinkedList<List>(); + + List<String> hex = new LinkedList<String>(); + List<String> ascii = new LinkedList<String>(); + display.add(hex); + display.add(ascii); + + for (QueueEntry entry : messages) + { + ServerMessage msg = entry.getMessage(); + if (!includeMsg(msg, msgids)) + { + continue; + } + + //Add divider between messages + hex.add(Console.ROW_DIVIDER); + ascii.add(Console.ROW_DIVIDER); + + // Show general message information + hex.add(Show.Columns.ID.name()); + ascii.add(msg.getMessageNumber().toString()); + + hex.add(Console.ROW_DIVIDER); + ascii.add(Console.ROW_DIVIDER); + + if (showRouting) + { + addShowInformation(hex, ascii, msg, "Routing Details", true, false, false); + } + if (showHeaders) + { + addShowInformation(hex, ascii, msg, "Headers", false, true, false); + } + if (showMessageHeaders) + { + addShowInformation(hex, ascii, msg, null, false, false, true); + } + + // Add Content Body section + hex.add("Content Body"); + ascii.add(""); + hex.add(Console.ROW_DIVIDER); + ascii.add(Console.ROW_DIVIDER); + + + final int messageSize = (int) msg.getSize(); + if (messageSize != 0) + { + hex.add("Hex"); + hex.add(Console.ROW_DIVIDER); + + + ascii.add("ASCII"); + ascii.add(Console.ROW_DIVIDER); + + java.nio.ByteBuffer buf = java.nio.ByteBuffer.allocate(64 * 1024); + + int position = 0; + + while(position < messageSize) + { + + position += msg.getContent(buf, position); + buf.flip(); + //Duplicate so we don't destroy original data :) + java.nio.ByteBuffer hexBuffer = buf; + + java.nio.ByteBuffer charBuffer = hexBuffer.duplicate(); + + Hex hexencoder = new Hex(); + + while (hexBuffer.hasRemaining()) + { + byte[] line = new byte[LINE_SIZE]; + + int bufsize = hexBuffer.remaining(); + if (bufsize < LINE_SIZE) + { + hexBuffer.get(line, 0, bufsize); + } + else + { + bufsize = line.length; + hexBuffer.get(line); + } + + byte[] encoded = hexencoder.encode(line); + + try + { + String encStr = new String(encoded, 0, bufsize * 2, DEFAULT_ENCODING); + String hexLine = ""; + + int strLength = encStr.length(); + for (int c = 0; c < strLength; c++) + { + hexLine += encStr.charAt(c); + + if ((c & 1) == 1 && SPACE_BYTES) + { + hexLine += BYTE_SPACER; + } + } + + hex.add(hexLine); + } + catch (UnsupportedEncodingException e) + { + _console.println(e.getMessage()); + return null; + } + } + + while (charBuffer.hasRemaining()) + { + String asciiLine = ""; + + for (int pos = 0; pos < LINE_SIZE; pos++) + { + if (charBuffer.hasRemaining()) + { + byte ch = charBuffer.get(); + + if (isPrintable(ch)) + { + asciiLine += (char) ch; + } + else + { + asciiLine += NON_PRINTING_ASCII_CHAR; + } + + if (SPACE_BYTES) + { + asciiLine += BYTE_SPACER; + } + } + else + { + break; + } + } + + ascii.add(asciiLine); + } + buf.clear(); + } + } + else + { + List<String> result = new LinkedList<String>(); + + display.add(result); + result.add("No ContentBodies"); + } + } + + // if hex is empty then we have no data to display + if (hex.size() == 0) + { + return null; + } + + return display; + } + + private void addShowInformation(List<String> column1, List<String> column2, ServerMessage msg, + String title, boolean routing, boolean headers, boolean messageHeaders) + { + List<QueueEntry> single = new LinkedList<QueueEntry>(); + single.add(new QueueEntryImpl(null,msg, Long.MIN_VALUE)); + + List<List> routingData = super.createMessageData(null, single, headers, routing, messageHeaders); + + //Reformat data + if (title != null) + { + column1.add(title); + column2.add(""); + column1.add(Console.ROW_DIVIDER); + column2.add(Console.ROW_DIVIDER); + } + + // look at all columns in the routing Data + for (List item : routingData) + { + // the item should be: + // Title + // *divider + // value + // otherwise we can't reason about the correct value + if (item.size() == 3) + { + //Filter out the columns we are not interested in. + + String columnName = item.get(0).toString(); + + if (!(columnName.equals(Show.Columns.ID.name()) + || columnName.equals(Show.Columns.Size.name()))) + { + column1.add(columnName); + column2.add(item.get(2).toString()); + } + } + } + column1.add(Console.ROW_DIVIDER); + column2.add(Console.ROW_DIVIDER); + } + + private boolean isPrintable(byte c) + { + return c > 31 && c < 127; + } +} |