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Diffstat (limited to 'qpid/doc/book/src/java-broker/concepts/Java-Broker-Concepts-Virtualhosts.xml')
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diff --git a/qpid/doc/book/src/java-broker/concepts/Java-Broker-Concepts-Virtualhosts.xml b/qpid/doc/book/src/java-broker/concepts/Java-Broker-Concepts-Virtualhosts.xml deleted file mode 100644 index ecc898627e..0000000000 --- a/qpid/doc/book/src/java-broker/concepts/Java-Broker-Concepts-Virtualhosts.xml +++ /dev/null @@ -1,60 +0,0 @@ -<?xml version="1.0" encoding="utf-8"?> -<!-- - - 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. - ---> - -<section id="Java-Broker-Concepts-Virtualhosts"> - <title>Virtualhosts</title> - <para>A virtualhost is a namespace in which messaging is performed. Virtualhosts are independent; - the messaging goes on a within a virtualhost is independent of any messaging that goes on in - another virtualhost. For instance, a queue named <emphasis>foo</emphasis> defined in one - virtualhost is completely independent of a queue named <emphasis>foo</emphasis> in another - virtualhost.</para> - <para>A virtualhost is identified by a name which must be unique broker-wide. Clients use the name - to identify the virtualhost to which they wish to connect when they connect.</para> - <para>A virtualhost exists in a container called a virtualhost node.</para> - <para>The virtualhost comprises of a number of entities. This section summaries the purpose of - each of the entities and describes the relationships between them. These details are developed - further in the sub-sections that follow.</para> - <para><emphasis>Exchanges</emphasis> is a named entity within the Virtual Host which receives - messages from producers and routes them to matching Queues.</para> - <para><emphasis>Queues</emphasis> are named entities that hold messages for delivery to consumer - applications.</para> - <para><emphasis>Bindings</emphasis> are relationships between Exchanges and Queue that facilitate - routing of messages from the Exchange to the Queue.</para> - <para><emphasis>Connections</emphasis> represent a live connection to the virtualhost from a - messaging client.</para> - <para>A <emphasis>Session</emphasis> represents a context for the production or consumption of - messages. Connection support many Sessions.</para> - <para>A <emphasis>Consumer</emphasis> represents a live consumer that is attached to queue.</para> - <para> The following diagram depicts the Virtualhost model: <figure> - <title>Virtualhost Model</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/VirtualHost-Model.png" format="PNG" scalefit="1"/> - </imageobject> - <textobject> - <phrase>Virtual Host Model</phrase> - </textobject> - </mediaobject> - </figure> - </para> - <para>A <emphasis>virtualhost</emphasis> is backed by storage which is used to store the messages.</para> -</section> |
