2 ~ Hibernate, Relational Persistence for Idiomatic Java
4 ~ Copyright (c) 2007, Red Hat Middleware LLC or third-party contributors as
5 ~ indicated by the @author tags or express copyright attribution
6 ~ statements applied by the authors. All third-party contributions are
7 ~ distributed under license by Red Hat Middleware LLC.
9 ~ This copyrighted material is made available to anyone wishing to use, modify,
10 ~ copy, or redistribute it subject to the terms and conditions of the GNU
11 ~ Lesser General Public License, as published by the Free Software Foundation.
13 ~ This program is distributed in the hope that it will be useful,
14 ~ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 ~ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
18 ~ You should have received a copy of the GNU Lesser General Public License
19 ~ along with this distribution; if not, write to:
20 ~ Free Software Foundation, Inc.
21 ~ 51 Franklin Street, Fifth Floor
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26 <!-- Sets the path to the directory where cache .data files are created.
28 If the path is a Java System Property it is replaced by
29 its value in the running VM.
31 The following properties are translated:
32 user.home - User's home directory
33 user.dir - User's current working directory
34 java.io.tmpdir - Default temp file path -->
35 <diskStore path="./target/tmp"/>
38 <!--Default Cache configuration. These will applied to caches programmatically created through
41 The following attributes are required for defaultCache:
43 maxInMemory - Sets the maximum number of objects that will be created in memory
44 eternal - Sets whether elements are eternal. If eternal, timeouts are ignored and the element
46 timeToIdleSeconds - Sets the time to idle for an element before it expires. Is only used
47 if the element is not eternal. Idle time is now - last accessed time
48 timeToLiveSeconds - Sets the time to live for an element before it expires. Is only used
49 if the element is not eternal. TTL is now - creation time
50 overflowToDisk - Sets whether elements can overflow to disk when the in-memory cache
51 has reached the maxInMemory limit.
55 maxElementsInMemory="10000"
57 timeToIdleSeconds="120"
58 timeToLiveSeconds="120"
62 <!--Predefined caches. Add your cache configuration settings here.
63 If you do not have a configuration for your cache a WARNING will be issued when the
66 The following attributes are required for defaultCache:
68 name - Sets the name of the cache. This is used to identify the cache. It must be unique.
69 maxInMemory - Sets the maximum number of objects that will be created in memory
70 eternal - Sets whether elements are eternal. If eternal, timeouts are ignored and the element
72 timeToIdleSeconds - Sets the time to idle for an element before it expires. Is only used
73 if the element is not eternal. Idle time is now - last accessed time
74 timeToLiveSeconds - Sets the time to live for an element before it expires. Is only used
75 if the element is not eternal. TTL is now - creation time
76 overflowToDisk - Sets whether elements can overflow to disk when the in-memory cache
77 has reached the maxInMemory limit.
81 <!-- Sample cache named sampleCache1
82 This cache contains a maximum in memory of 10000 elements, and will expire
83 an element if it is idle for more than 5 minutes and lives for more than
86 If there are more than 10000 elements it will overflow to the
87 disk cache, which in this configuration will go to wherever java.io.tmp is
88 defined on your system. On a standard Linux system this will be /tmp"
90 <cache name="sampleCache1"
91 maxElementsInMemory="10000"
93 timeToIdleSeconds="300"
94 timeToLiveSeconds="600"
98 <!-- Sample cache named sampleCache2
99 This cache contains 1000 elements. Elements will always be held in memory.
100 They are not expired. -->
101 <cache name="sampleCache2"
102 maxElementsInMemory="1000"
104 timeToIdleSeconds="0"
105 timeToLiveSeconds="0"
106 overflowToDisk="false"
109 <!-- Place configuration for your caches following -->