| /* |
| * |
| * 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.server.protocol.v0_8; |
| |
| import java.nio.BufferUnderflowException; |
| import java.util.Collection; |
| import java.util.Objects; |
| import java.util.Set; |
| |
| import org.apache.qpid.server.bytebuffer.QpidByteBuffer; |
| import org.apache.qpid.server.message.AMQMessageHeader; |
| import org.apache.qpid.server.plugin.MessageMetaDataType; |
| import org.apache.qpid.server.protocol.v0_8.transport.AMQProtocolVersionException; |
| import org.apache.qpid.server.protocol.v0_8.transport.BasicContentHeaderProperties; |
| import org.apache.qpid.server.protocol.v0_8.transport.ContentHeaderBody; |
| import org.apache.qpid.server.protocol.v0_8.transport.MessagePublishInfo; |
| import org.apache.qpid.server.store.StorableMessageMetaData; |
| import org.apache.qpid.server.util.ConnectionScopedRuntimeException; |
| |
| /** |
| * Encapsulates a publish body and a content header. In the context of the message store these are treated as a |
| * single unit. |
| */ |
| public class MessageMetaData implements StorableMessageMetaData |
| { |
| private final MessagePublishInfo _messagePublishInfo; |
| |
| private final ContentHeaderBody _contentHeaderBody; |
| |
| |
| private final long _arrivalTime; |
| private static final byte MANDATORY_FLAG = 1; |
| private static final byte IMMEDIATE_FLAG = 2; |
| public static final MessageMetaDataType.Factory<MessageMetaData> FACTORY = new MetaDataFactory(); |
| private static final MessageMetaDataType_0_8 TYPE = new MessageMetaDataType_0_8(); |
| |
| public MessageMetaData(MessagePublishInfo publishBody, ContentHeaderBody contentHeaderBody) |
| { |
| this(publishBody,contentHeaderBody, System.currentTimeMillis()); |
| } |
| |
| public MessageMetaData(MessagePublishInfo publishBody, |
| ContentHeaderBody contentHeaderBody, |
| long arrivalTime) |
| { |
| _contentHeaderBody = contentHeaderBody; |
| _messagePublishInfo = publishBody; |
| _arrivalTime = arrivalTime; |
| } |
| |
| |
| public ContentHeaderBody getContentHeaderBody() |
| { |
| return _contentHeaderBody; |
| } |
| |
| public MessagePublishInfo getMessagePublishInfo() |
| { |
| return _messagePublishInfo; |
| } |
| |
| public long getArrivalTime() |
| { |
| return _arrivalTime; |
| } |
| |
| @Override |
| public MessageMetaDataType getType() |
| { |
| return TYPE; |
| } |
| |
| @Override |
| public int getStorableSize() |
| { |
| int size = _contentHeaderBody.getSize(); |
| size += 4; |
| size += EncodingUtils.encodedShortStringLength(_messagePublishInfo.getExchange()); |
| size += EncodingUtils.encodedShortStringLength(_messagePublishInfo.getRoutingKey()); |
| size += 1; // flags for immediate/mandatory |
| size += EncodingUtils.encodedLongLength(); |
| |
| return size; |
| } |
| |
| |
| @Override |
| public void writeToBuffer(final QpidByteBuffer dest) |
| { |
| dest.putInt(_contentHeaderBody.getSize()); |
| _contentHeaderBody.writePayload(dest); |
| |
| EncodingUtils.writeShortStringBytes(dest, _messagePublishInfo.getExchange()); |
| EncodingUtils.writeShortStringBytes(dest, _messagePublishInfo.getRoutingKey()); |
| byte flags = 0; |
| if(_messagePublishInfo.isMandatory()) |
| { |
| flags |= MANDATORY_FLAG; |
| } |
| if(_messagePublishInfo.isImmediate()) |
| { |
| flags |= IMMEDIATE_FLAG; |
| } |
| dest.put(flags); |
| dest.putLong(_arrivalTime); |
| |
| } |
| |
| @Override |
| public int getContentSize() |
| { |
| return (int) _contentHeaderBody.getBodySize(); |
| } |
| |
| @Override |
| public boolean isPersistent() |
| { |
| return _contentHeaderBody.getProperties().getDeliveryMode() == BasicContentHeaderProperties.PERSISTENT; |
| } |
| |
| @Override |
| public synchronized void dispose() |
| { |
| _contentHeaderBody.dispose(); |
| } |
| |
| @Override |
| public synchronized void clearEncodedForm() |
| { |
| _contentHeaderBody.clearEncodedForm(); |
| } |
| |
| @Override |
| public synchronized void reallocate() |
| { |
| _contentHeaderBody.reallocate(); |
| } |
| |
| public synchronized void validate() |
| { |
| _contentHeaderBody.getProperties().validate(); |
| } |
| |
| private static class MetaDataFactory implements MessageMetaDataType.Factory<MessageMetaData> |
| { |
| |
| @Override |
| public MessageMetaData createMetaData(QpidByteBuffer buf) |
| { |
| try |
| { |
| final int size = buf.getInt(); |
| |
| ContentHeaderBody chb = ContentHeaderBody.createFromBuffer(buf, size); |
| final AMQShortString exchange = AMQShortString.readAMQShortString(buf); |
| final AMQShortString routingKey = AMQShortString.readAMQShortString(buf); |
| final byte flags = buf.get(); |
| long arrivalTime = buf.getLong(); |
| |
| MessagePublishInfo publishBody = |
| new MessagePublishInfo(exchange, |
| (flags & IMMEDIATE_FLAG) != 0, |
| (flags & MANDATORY_FLAG) != 0, |
| routingKey); |
| |
| return new MessageMetaData(publishBody, chb, arrivalTime); |
| } |
| catch (AMQFrameDecodingException | AMQProtocolVersionException | AMQPInvalidClassException |
| | IllegalArgumentException | IllegalStateException | BufferUnderflowException e) |
| { |
| throw new ConnectionScopedRuntimeException(e); |
| } |
| |
| } |
| } |
| |
| public AMQMessageHeader getMessageHeader() |
| { |
| return new MessageHeaderAdapter(); |
| } |
| |
| private final class MessageHeaderAdapter implements AMQMessageHeader |
| { |
| private BasicContentHeaderProperties getProperties() |
| { |
| return getContentHeaderBody().getProperties(); |
| } |
| |
| @Override |
| public String getUserId() |
| { |
| return getProperties().getUserIdAsString(); |
| } |
| |
| @Override |
| public String getAppId() |
| { |
| return getProperties().getAppIdAsString(); |
| } |
| |
| @Override |
| public String getGroupId() |
| { |
| return Objects.toString(getHeader("JMSXGroupID"), null); |
| } |
| |
| @Override |
| public String getCorrelationId() |
| { |
| return getProperties().getCorrelationIdAsString(); |
| } |
| |
| @Override |
| public long getExpiration() |
| { |
| return getProperties().getExpiration(); |
| } |
| |
| @Override |
| public String getMessageId() |
| { |
| return getProperties().getMessageIdAsString(); |
| } |
| |
| @Override |
| public String getMimeType() |
| { |
| return getProperties().getContentTypeAsString(); |
| } |
| |
| @Override |
| public String getEncoding() |
| { |
| return getProperties().getEncodingAsString(); |
| } |
| |
| @Override |
| public byte getPriority() |
| { |
| return getProperties().getPriority(); |
| } |
| |
| @Override |
| public long getTimestamp() |
| { |
| return getProperties().getTimestamp(); |
| } |
| |
| @Override |
| public String getType() |
| { |
| return getProperties().getTypeAsString(); |
| } |
| |
| @Override |
| public String getReplyTo() |
| { |
| return getProperties().getReplyToAsString(); |
| } |
| |
| @Override |
| public long getNotValidBefore() |
| { |
| Object header = getHeader("x-qpid-not-valid-before"); |
| return header instanceof Number ? ((Number)header).longValue() : 0L; |
| } |
| |
| @Override |
| public Object getHeader(String name) |
| { |
| FieldTable ft = getProperties().getHeaders(); |
| return ft.get(name); |
| } |
| |
| @Override |
| public boolean containsHeaders(Set<String> names) |
| { |
| FieldTable ft = getProperties().getHeaders(); |
| for(String name : names) |
| { |
| if(!ft.containsKey(name)) |
| { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public Collection<String> getHeaderNames() |
| { |
| return getProperties().getHeaders().keys(); |
| } |
| |
| @Override |
| public boolean containsHeader(String name) |
| { |
| FieldTable ft = getProperties().getHeaders(); |
| return ft.containsKey(name); |
| } |
| |
| |
| |
| } |
| } |