<div class="docbook"><div class="navheader"><table summary="Navigation header" width="100%"><tr><th align="center" colspan="3">Chapter 7. Managing Entities</th></tr><tr><td align="left" width="20%"><a accesskey="p" href="Java-Broker-Management-Channel-AMQP-Intrinstic.html">Prev</a> </td><th align="center" width="60%"> </th><td align="right" width="20%"> <a accesskey="n" href="Java-Broker-Management-Managing-Broker.html">Next</a></td></tr></table><hr /></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a id="Java-Broker-Management-Managing-Entities"></a>Chapter 7. Managing Entities</h1></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="Java-Broker-Management-Managing-Entities.html#Java-Broker-Management-Managing-Entities-General">7.1. General Description</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Broker.html">7.2. Broker</a></span></dt><dd><dl><dt><span class="section"><a href="Java-Broker-Management-Managing-Broker.html#Java-Broker-Management-Managing-Broker-Attributes">7.2.1. Attributes</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Broker.html#Java-Broker-Management-Managing-Broker-Context">7.2.2. Context</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Broker.html#Java-Broker-Management-Managing-Broker-Children">7.2.3. Children</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Broker.html#Java-Broker-Management-Managing-Broker-Lifecycle">7.2.4. Lifecycle</a></span></dt></dl></dd><dt><span class="section"><a href="Java-Broker-Management-Managing-Virtualhost-Nodes.html">7.3. Virtualhost Nodes</a></span></dt><dd><dl><dt><span class="section"><a href="Java-Broker-Management-Managing-Virtualhost-Nodes.html#Java-Broker-Management-Managing-Virtualhost-Nodes-Types">7.3.1. Types</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Virtualhost-Nodes.html#Java-Broker-Management-Managing-Virtualhost-Nodes-Attributes">7.3.2. Attributes</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Virtualhost-Nodes.html#Java-Broker-Management-Managing-Virtualhost-Node-Children">7.3.3. Children</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Virtualhost-Nodes.html#Java-Broker-Management-Managing-Virtualhost-Node-Lifecycle">7.3.4. Lifecycle</a></span></dt></dl></dd><dt><span class="section"><a href="Java-Broker-Management-Managing-Virtualhosts.html">7.4. VirtualHosts</a></span></dt><dd><dl><dt><span class="section"><a href="Java-Broker-Management-Managing-Virtualhosts.html#Java-Broker-Management-Managing-Virtualhosts-Types">7.4.1. Types</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Virtualhosts.html#Java-Broker-Management-Managing-Virtualhost-Context">7.4.2. Context</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Virtualhosts.html#Java-Broker-Management-Managing-Virtualhost-Attributes">7.4.3. Attributes</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Virtualhosts.html#Java-Broker-Management-Managing-Virtualhost-Children">7.4.4. Children</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Virtualhosts.html#Java-Broker-Management-Managing-Virtualhost-Lifecycle">7.4.5. Lifecycle</a></span></dt></dl></dd><dt><span class="section"><a href="Java-Broker-Management-Managing-RemoteReplicationNodes.html">7.5. Remote Replication Nodes</a></span></dt><dd><dl><dt><span class="section"><a href="Java-Broker-Management-Managing-RemoteReplicationNodes.html#Java-Broker-Management-Managing-RemoteReplicationNodes-Attributes">7.5.1. Attributes</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-RemoteReplicationNodes.html#Java-Broker-Management-Managing-RemoteReplicationNodes-Children">7.5.2. Children</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-RemoteReplicationNodes.html#Java-Broker-Management-Managing-RemoteReplicationNodes-Lifecycle">7.5.3. Lifecycle</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-RemoteReplicationNodes.html#Java-Broker-Management-Managing-RemoteReplication-Nodes-Operations">7.5.4. Operations</a></span></dt></dl></dd><dt><span class="section"><a href="Java-Broker-Management-Managing-Exchanges.html">7.6. Exchanges</a></span></dt><dd><dl><dt><span class="section"><a href="Java-Broker-Management-Managing-Exchanges.html#Java-Broker-Management-Managing-Exchanges-Types">7.6.1. Types</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Exchanges.html#Java-Broker-Management-Managing-Exchanges-Attributes">7.6.2. Attributes</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Exchanges.html#Java-Broker-Management-Managing-Exchanges-Lifecycle">7.6.3. Lifecycle</a></span></dt></dl></dd><dt><span class="section"><a href="Java-Broker-Management-Managing-Queues.html">7.7. Queues</a></span></dt><dd><dl><dt><span class="section"><a href="Java-Broker-Management-Managing-Queues.html#Java-Broker-Management-Managing-Queues-Types">7.7.1. Types</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Queues.html#Java-Broker-Management-Managing-Queues-Attributes">7.7.2. Attributes</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Queues.html#Java-Broker-Management-Managing-Queue-Lifecycle">7.7.3. Lifecycle</a></span></dt></dl></dd><dt><span class="section"><a href="Java-Broker-Management-Managing-Consumers.html">7.8. Consumers</a></span></dt><dd><dl><dt><span class="section"><a href="Java-Broker-Management-Managing-Consumers.html#Java-Broker-Management-Managing-Consumers-Context">7.8.1. Context</a></span></dt></dl></dd><dt><span class="section"><a href="Java-Broker-Management-Managing-Ports.html">7.9. Ports</a></span></dt><dd><dl><dt><span class="section"><a href="Java-Broker-Management-Managing-Ports.html#Java-Broker-Management-Managing-Ports-Context">7.9.1. Context</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Ports.html#Java-Broker-Management-Managing-Ports-Attributes">7.9.2. Attributes</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Ports.html#Java-Broker-Management-Managing-Ports-Children">7.9.3. Children</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Ports.html#Java-Broker-Management-Managing-Ports-Lifecycle">7.9.4. Lifecycle</a></span></dt></dl></dd><dt><span class="section"><a href="Java-Broker-Management-Managing-Authentication-Providers.html">7.10. Authentication Providers</a></span></dt><dd><dl><dt><span class="section"><a href="Java-Broker-Management-Managing-Authentication-Providers.html#Java-Broker-Management-Managing-Authentication-Providers-Types">7.10.1. Types</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Authentication-Providers.html#Java-Broker-Management-Managing-Authentication-Providers-Attributes">7.10.2. Attributes</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Authentication-Providers.html#Java-Broker-Management-Managing-Authentication-Providers-Children">7.10.3. Children</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Authentication-Providers.html#Java-Broker-Management-Managing-Authentication-Providers-Lifecycle">7.10.4. Lifecycle</a></span></dt></dl></dd><dt><span class="section"><a href="Java-Broker-Management-Managing-Keystores.html">7.11. Keystores</a></span></dt><dd><dl><dt><span class="section"><a href="Java-Broker-Management-Managing-Keystores.html#Java-Broker-Management-Managing-Keystores-Types">7.11.1. Types</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Keystores.html#Java-Broker-Management-Managing-Keystores-Attributes">7.11.2. Attributes</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Keystores.html#Java-Broker-Management-Managing-Keystores-Children">7.11.3. Children</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Keystores.html#Java-Broker-Management-Managing-Keystores-Lifecycle">7.11.4. Lifecycle</a></span></dt></dl></dd><dt><span class="section"><a href="Java-Broker-Management-Managing-Truststores.html">7.12. Truststores</a></span></dt><dd><dl><dt><span class="section"><a href="Java-Broker-Management-Managing-Truststores.html#Java-Broker-Management-Managing-Truststores-Types">7.12.1. Types</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Truststores.html#Java-Broker-Management-Managing-Truststores-Attributes">7.12.2. Attributes</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Truststores.html#Java-Broker-Management-Managing-Truststores-Children">7.12.3. Children</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Truststores.html#Java-Broker-Management-Managing-Truststores-Lifecycle">7.12.4. Lifecycle</a></span></dt></dl></dd><dt><span class="section"><a href="Java-Broker-Management-Managing-Group-Providers.html">7.13. Group Providers</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Access-Control-Providers.html">7.14. Access Control Providers</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Plugin-HTTP.html">7.15. HTTP Plugin</a></span></dt><dd><dl><dt><span class="section"><a href="Java-Broker-Management-Managing-Plugin-HTTP.html#Java-Broker-Management-Managing-Plugin-HTTP-Attributes">7.15.1. Attributes</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Plugin-HTTP.html#Java-Broker-Management-Managing-Plugin-HTTP-Children">7.15.2. Children</a></span></dt><dt><span class="section"><a href="Java-Broker-Management-Managing-Plugin-HTTP.html#Java-Broker-Management-Managing-Plugin-HTTP-Lifecycle">7.15.3. Lifecycle</a></span></dt></dl></dd></dl></div><p>This section describes how to manage entities within the Broker. The principles underlying | |
entity management are the same regardless of entity type. For this reason, this section begins | |
with a general description that applies to all.</p><p>Since not all channels support the management of all entity type, this section commences | |
with a table showing which entity type is supported by each channel.</p><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="Java-Broker-Management-Managing-Entities-General"></a>7.1. General Description</h2></div></div></div><p>The following description applies to all entities within the Broker regardless of their | |
type.</p><p> | |
</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p>All entities have a parent, and may have children. The parent of the Broker is | |
called the System Context. It has no parent.</p></li><li class="listitem"><p>Entities have one or more attributes. For example a <code class="literal">name</code>, an | |
<code class="literal">id</code> or a <code class="literal">maximumQueueDepth</code></p></li><li class="listitem"><p>Entities can be durable or non-durable. Durable entities survive a restart. | |
Non-durable entities will not.</p></li><li class="listitem"><p>Attributes may have a default value. If an attribute value is not specified the | |
default value is used.</p></li><li class="listitem"><p>Attributes values can be expressed as a simple value (e.g. <code class="literal">myName</code> | |
or <code class="literal">1234</code>), in terms of context variables | |
(e.g.<code class="literal">${foo}</code> or <code class="literal">/data/${foo}/</code>).</p></li><li class="listitem"><p>Each entity has zero or more context variables.</p></li><li class="listitem"><p>The System Context entity (the ultimate ancestor of all object) has a context too. | |
It is read only and is populated with all Java System Properties. Thus it can be | |
influenced from the Broker's external environment. See <a class="link" href="Java-Broker-Appendix-Environment-Variables.html#Java-Broker-Appendix-Environment-Variables-Qpid-Opts">QPID_OPTS </a> | |
environment variable.</p></li><li class="listitem"><p>When resolving an attribute's value, if the value contains a variable | |
(e.g.<code class="literal">${foo}</code>), the variable is first resolved using the entity's own | |
context variables. If the entity has no definition for the context variable, the | |
entity's parent is tried, then its grandparent and so forth, all the way until the | |
SystemContext is reached.</p></li><li class="listitem"><p>Some entities support state and have a lifecycle.</p></li></ul></div><p> | |
</p><p>What follows now is a section dedicated to each entity type. For each entity type key | |
features are described along with the entities key attributes, key context variables, details | |
of the entities lifecycle and any other operations.</p></div></div><div class="navfooter"><hr /><table summary="Navigation footer" width="100%"><tr><td align="left" width="40%"><a accesskey="p" href="Java-Broker-Management-Channel-AMQP-Intrinstic.html">Prev</a> </td><td align="center" width="20%"> </td><td align="right" width="40%"> <a accesskey="n" href="Java-Broker-Management-Managing-Broker.html">Next</a></td></tr><tr><td align="left" valign="top" width="40%">6.5. AMQP Intrinstic Management </td><td align="center" width="20%"><a accesskey="h" href="Apache-Qpid-Broker-J-Book.html">Home</a></td><td align="right" valign="top" width="40%"> 7.2. Broker</td></tr></table></div></div> |