Author: vgritsenko
Date: Wed Mar 9 14:20:04 2005
New Revision: 156697
URL: http://svn.apache.org/viewcvs?view=rev&rev=156697
Log:
janitor documentation
Modified:
cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/components/store/impl/StoreJanitorImpl.java
cocoon/branches/BRANCH_2_1_X/src/webapp/WEB-INF/cocoon.xconf
Modified:
cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/components/store/impl/StoreJanitorImpl.java
URL:
http://svn.apache.org/viewcvs/cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/components/store/impl/StoreJanitorImpl.java?view=diff&r1=156696&r2=156697
==============================================================================
---
cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/components/store/impl/StoreJanitorImpl.java
(original)
+++
cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/components/store/impl/StoreJanitorImpl.java
Wed Mar 9 14:20:04 2005
@@ -91,14 +91,14 @@
/** Used memory change rate in bytes per second */
private long maxRateOfChange = 1;
-
+
/**
* Parameterize the StoreJanitorImpl.
*/
public void parameterize(Parameters params) throws ParameterException {
this.jvm = Runtime.getRuntime();
this.minFreeMemory = params.getParameterAsInteger("freememory", 1024 *
1024);
- this.maxHeapSize = params.getParameterAsInteger("heapsize", 60 * 1024
* 1024);
+ this.maxHeapSize = params.getParameterAsInteger("heapsize", 66600000);
// Parameter value is in seconds, converted to millis
this.threadInterval =
params.getParameterAsInteger("cleanupthreadinterval", 10) * 1000;
this.adaptiveThreadInterval =
params.getParameterAsBoolean("adaptivethreadinterval", false);
Modified: cocoon/branches/BRANCH_2_1_X/src/webapp/WEB-INF/cocoon.xconf
URL:
http://svn.apache.org/viewcvs/cocoon/branches/BRANCH_2_1_X/src/webapp/WEB-INF/cocoon.xconf?view=diff&r1=156696&r2=156697
==============================================================================
--- cocoon/branches/BRANCH_2_1_X/src/webapp/WEB-INF/cocoon.xconf (original)
+++ cocoon/branches/BRANCH_2_1_X/src/webapp/WEB-INF/cocoon.xconf Wed Mar 9
14:20:04 2005
@@ -40,11 +40,9 @@
| For development environment, set the check-reload to yes.
| For production environment, it is advisable to set check-reload to no.
+-->
- <sitemap
- file="context://sitemap.xmap"
- check-reload="yes"
- logger="sitemap"
- />
+ <sitemap file="context://sitemap.xmap"
+ check-reload="yes"
+ logger="sitemap"/>
<!-- ========================= Sitemap Flowscript ==========================
-->
@@ -119,15 +117,15 @@
| expiring continuations. Currently only the "periodic" type is
| supported.
|
- | If you need higher security you can bind your continuations
+ | If you need higher security you can bind your continuations
| to session. This way only the session that initially created
- | the continuation can later resume it. Also if session gets
- | invalidated all continuations are invalidated as well.
+ | the continuation can later resume it. Also if session gets
+ | invalidated all continuations are invalidated as well.
| Enable this feature for web applications by setting
| 'session-bound-continuations' to true.
+-->
- <continuations-manager logger="flow.manager" time-to-live="3600000"
- session-bound-continuations="false"
+ <continuations-manager logger="flow.manager" time-to-live="3600000"
+ session-bound-continuations="false"
continuation-sharing-bug-compatible="false">
<expirations-check type="periodic">
<offset>180000</offset>
@@ -317,8 +315,8 @@
| <parameter name="verbosity" value="2"/>
+-->
<entity-resolver logger="core.resolver">
- <parameter name="catalog" value="WEB-INF/entities/catalog"/>
- <parameter name="verbosity" value="1"/>
+ <parameter name="catalog" value="WEB-INF/entities/catalog"/>
+ <parameter name="verbosity" value="1"/>
</entity-resolver>
<!--+
@@ -436,14 +434,14 @@
<parameter name="use-store" value="true"/>
<parameter name="transformer-factory"
value="com.icl.saxon.TransformerFactoryImpl"/>
</component>
- +-->
+ +-->
<!-- Xpath Processor: -->
<xpath-processor class="org.apache.excalibur.xml.xpath.XPathProcessorImpl"
logger="core.xpath-processor"/>
<!-- The XMLizers converts different mime-types to XML -->
<xmlizer>
- <parser role="org.apache.excalibur.xml.sax.SAXParser"
mime-type="text/xml"/>
+ <parser role="org.apache.excalibur.xml.sax.SAXParser"
mime-type="text/xml"/>
</xmlizer>
<!-- ============================ Object Stores =========================== -->
@@ -499,23 +497,45 @@
| to be a working value).
+-->
<store-janitor logger="core.store.janitor">
- <!-- How much free memory shall be available in the jvm -->
- <parameter name="freememory" value="2048000"/>
- <!-- Indicates the limit of the jvm memory consumption. The default max
- heapsize for Sun's JVM is (almost) 64Mb -->
- <parameter name="heapsize" value="66600000"/>
- <!-- How often shall the cleanup thread check memory -->
- <parameter name="cleanupthreadinterval" value="10"/>
- <!-- Experimental adaptive algorithm for cleanup interval
- <parameter name="adaptivethreadinterval" value="true"/>
- -->
- <!-- Indicates the thread priority of the cleanup thread -->
- <parameter name="threadpriority" value="5"/>
- <!-- How much percent of the elements of each registered Store
- shall be removed when low on memory. Default 10% -->
- <parameter name="percent_to_free" value="10"/>
- <!-- Invoke the garbage collector when low memory is reached -->
- <parameter name="invokegc" value="false"/>
+ <!--+
+ | How much free memory shall be available in the jvm?
+ | If not specified, defaults to 1Mb.
+ +-->
+ <parameter name="freememory" value="2048000"/>
+ <!--+
+ | How much memory at max jvm can consume?
+ | The default max heapsize for Sun's JVM is (almost) 64Mb,
+ | can be increased by specifying -Xmx command line parameter.
+ | If not specified, defaults to 66600000 bytes.
+ +-->
+ <parameter name="heapsize" value="66600000"/>
+ <!--+
+ | How often shall the cleanup thread check memory?
+ | If not specified, defaults to 10 seconds.
+ +-->
+ <parameter name="cleanupthreadinterval" value="10"/>
+ <!--+
+ | Experimental adaptive algorithm for cleanup interval
+ <parameter name="adaptivethreadinterval" value="true"/>
+ +-->
+ <!--+
+ | What percent of the store elements shall be dropped on low memory?
+ | If not specified, defaults to 10%
+ +-->
+ <parameter name="percent_to_free" value="10"/>
+ <!--+
+ | Shall garbage collector be invoked on low memory?
+ | If not specified, defaults to false.
+ +-->
+ <parameter name="invokegc" value="false"/>
+
+ <!--+
+ | What should be the priority of the cleanup thread?
+ | This parameter is used only by older implementation of the janitor.
+ | New implementation uses centrally configured thread pool (see
+ | thread-pools element below).
+ <parameter name="threadpriority" value="5"/>
+ +-->
</store-janitor>
<!-- ========================= Protocol Handlers ===========================
-->
