[jboss-cvs] JBossCache/docs/JBossCache-UserGuide/en/modules ...
Manik Surtani
msurtani at jboss.com
Tue Jan 30 11:16:43 EST 2007
User: msurtani
Date: 07/01/30 11:16:43
Modified: docs/JBossCache-UserGuide/en/modules cache_loaders.xml
Log:
Updated images
Revision Changes Path
1.9 +41 -4 JBossCache/docs/JBossCache-UserGuide/en/modules/cache_loaders.xml
(In the diff below, changes in quantity of whitespace are not shown.)
Index: cache_loaders.xml
===================================================================
RCS file: /cvsroot/jboss/JBossCache/docs/JBossCache-UserGuide/en/modules/cache_loaders.xml,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -b -r1.8 -r1.9
--- cache_loaders.xml 30 Jan 2007 02:06:03 -0000 1.8
+++ cache_loaders.xml 30 Jan 2007 16:16:43 -0000 1.9
@@ -905,7 +905,7 @@
<mediaobject>
<imageobject>
- <imagedata fileref="images/SharedCacheLoader.gif"/>
+ <imagedata fileref="images/SharedCacheLoader.png"/>
</imageobject>
</mediaobject>
</figure>
@@ -944,7 +944,7 @@
<mediaobject>
<imageobject>
- <imagedata fileref="images/OnlyOneCacheLoader.gif"/>
+ <imagedata fileref="images/OnlyOneCacheLoader.png"/>
</imageobject>
</mediaobject>
</figure>
@@ -971,7 +971,7 @@
<mediaobject>
<imageobject>
- <imagedata fileref="images/LocalCacheLoader.gif"/>
+ <imagedata fileref="images/LocalCacheLoader.png"/>
</imageobject>
</mediaobject>
</figure>
@@ -1045,7 +1045,7 @@
</section>
<section>
- <title>Hierarchical caches</title>
+ <title>Hierarchical Caches</title>
<para>If you need to set up a hierarchy within a single JVM, you can
use the
@@ -1054,9 +1054,46 @@
hierarchy can currently only be set up programmatically.
</para>
+ <para>
+ Hierarchical caches could also be set up spanning more than one JVM or server, using the <literal>TcpDelegatingCacheLoader</literal>.
+ <figure>
+ <title>TCP delegating cache loader</title>
+
+ <mediaobject>
+ <imageobject>
+ <imagedata fileref="images/DelegatingCacheLoader.png"/>
+ </imageobject>
+ </mediaobject>
+ </figure>
+
+ </para>
+
</section>
+ <section>
+ <title>Multiple Cache Loaders</title>
+
+ <para>
+ You can set up more than one cache loader in a chain. Internally, a delegating <literal>ChainingCacheLoader</literal> is used, with references to each
+ cache loader you have configured. Use cases vary depending on the type of cache loaders used in the chain. One example is
+ using a filesystem based cache loader, colocated on the same host as the JVM, used as an overflow for memory. This ensures
+ data is available relatively easily and with low cost. An additional remote cache loader, such as a <literal>TcpDelegatingCacheLoader</literal>
+ provides resilience between server restarts.
+ </para>
+
+ <figure>
+ <title>Multiple cache loaders in a chain</title>
+
+ <mediaobject>
+ <imageobject>
+ <imagedata fileref="images/MultipleCacheLoaders.png"/>
+ </imageobject>
+ </mediaobject>
+ </figure>
+
+ </section>
+
</section>
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