Author: markt
Date: Thu Jul 29 15:39:56 2010
New Revision: 980476
URL: http://svn.apache.org/viewvc?rev=980476&view=rev
Log:
Add note on dynamic thread pools
Modified:
tomcat/site/trunk/docs/migration.html
tomcat/site/trunk/xdocs/migration.xml
Modified: tomcat/site/trunk/docs/migration.html
URL:
http://svn.apache.org/viewvc/tomcat/site/trunk/docs/migration.html?rev=980476&r1=980475&r2=980476&view=diff
==============================================================================
--- tomcat/site/trunk/docs/migration.html (original)
+++ tomcat/site/trunk/docs/migration.html Thu Jul 29 15:39:56 2010
@@ -3,18 +3,18 @@
<html>
<head>
<title>Apache Tomcat - Migration Guide</title>
-<meta content="Remy Maucherat" name="author" />
-<link rel="stylesheet" href="stylesheets/tomcat.css" type="text/css" />
-<link media="print" rel="stylesheet" href="stylesheets/tomcat-printer.css"
type="text/css" />
+<meta name="author" content="Remy Maucherat"/>
+<link type="text/css" href="stylesheets/tomcat.css" rel="stylesheet"/>
+<link type="text/css" href="stylesheets/tomcat-printer.css" rel="stylesheet"
media="print"/>
</head>
-<body vlink="#525D76" alink="#525D76" link="#525D76" text="#000000"
bgcolor="#ffffff">
-<table cellspacing="0" width="100%" border="0">
+<body bgcolor="#ffffff" text="#000000" link="#525D76" alink="#525D76"
vlink="#525D76">
+<table border="0" width="100%" cellspacing="0">
<!--PAGE HEADER-->
<tr>
<td>
<!--PROJECT LOGO-->
<a href="http://tomcat.apache.org/";>
-<img border="0" alt="Tomcat Logo" align="left" src="./images/tomcat.gif" />
+<img src="./images/tomcat.gif" align="left" alt="Tomcat Logo" border="0"/>
</a>
</td>
<td>
@@ -25,28 +25,28 @@
<td>
<!--APACHE LOGO-->
<a href="http://www.apache.org/";>
-<img border="0" alt="Apache Logo" align="right"
src="http://www.apache.org/images/asf-logo.gif"; />
+<img src="http://www.apache.org/images/asf-logo.gif"; align="right" alt="Apache
Logo" border="0"/>
</a>
</td>
</tr>
</table>
<div class="searchbox noPrint">
-<form method="get" action="http://www.google.com/search";>
-<input type="hidden" name="sitesearch" value="tomcat.apache.org" />
-<input type="text" id="query" name="q" size="25" value="Search the Site" />
-<input type="submit" value="Search Site" name="Search" />
+<form action="http://www.google.com/search"; method="get">
+<input value="tomcat.apache.org" name="sitesearch" type="hidden"/>
+<input value="Search the Site" size="25" name="q" id="query" type="text"/>
+<input name="Search" value="Search Site" type="submit"/>
</form>
</div>
-<table cellspacing="4" width="100%" border="0">
+<table border="0" width="100%" cellspacing="4">
<!--HEADER SEPARATOR-->
<tr>
<td colspan="2">
-<hr size="1" noshade="" />
+<hr noshade="" size="1"/>
</td>
</tr>
<tr>
<!--LEFT SIDE NAVIGATION-->
-<td class="noPrint" nowrap="true" valign="top" width="20%">
+<td width="20%" valign="top" nowrap="true" class="noPrint">
<p>
<strong>Apache Tomcat</strong>
</p>
@@ -178,11 +178,11 @@
</ul>
</td>
<!--RIGHT SIDE MAIN BODY-->
-<td id="mainBody" align="left" valign="top" width="80%">
-<table width="100%" cellpadding="2" cellspacing="0" border="0">
+<td width="80%" valign="top" align="left" id="mainBody">
+<table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr>
<td bgcolor="#525D76">
-<font face="arial,helvetica,sanserif" color="#ffffff">
+<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Before upgrading">
<!--()-->
</a>
@@ -212,14 +212,14 @@ compatibility problems.</p>
</tr>
<tr>
<td>
-<br />
+<br/>
</td>
</tr>
</table>
-<table width="100%" cellpadding="2" cellspacing="0" border="0">
+<table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr>
<td bgcolor="#525D76">
-<font face="arial,helvetica,sanserif" color="#ffffff">
+<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="5.5.x to 6.0.x">
<!--()-->
</a>
@@ -234,10 +234,10 @@ compatibility problems.</p>
<p>
<blockquote>
- <table width="100%" cellpadding="2" cellspacing="0" border="0">
+ <table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr>
<td bgcolor="#828DA6">
-<font face="arial,helvetica,sanserif" color="#ffffff">
+<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Java 5 required">
<!--()-->
</a>
@@ -259,15 +259,15 @@ compatibility problems.</p>
</tr>
<tr>
<td>
-<br />
+<br/>
</td>
</tr>
</table>
- <table width="100%" cellpadding="2" cellspacing="0" border="0">
+ <table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr>
<td bgcolor="#828DA6">
-<font face="arial,helvetica,sanserif" color="#ffffff">
+<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Modified directory structure">
<!--()-->
</a>
@@ -295,15 +295,15 @@ compatibility problems.</p>
</tr>
<tr>
<td>
-<br />
+<br/>
</td>
</tr>
</table>
- <table width="100%" cellpadding="2" cellspacing="0" border="0">
+ <table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr>
<td bgcolor="#828DA6">
-<font face="arial,helvetica,sanserif" color="#ffffff">
+<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Modified classloading">
<!--()-->
</a>
@@ -328,15 +328,15 @@ compatibility problems.</p>
</tr>
<tr>
<td>
-<br />
+<br/>
</td>
</tr>
</table>
- <table width="100%" cellpadding="2" cellspacing="0" border="0">
+ <table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr>
<td bgcolor="#828DA6">
-<font face="arial,helvetica,sanserif" color="#ffffff">
+<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Logging API package renaming">
<!--()-->
</a>
@@ -362,15 +362,15 @@ compatibility problems.</p>
</tr>
<tr>
<td>
-<br />
+<br/>
</td>
</tr>
</table>
- <table width="100%" cellpadding="2" cellspacing="0" border="0">
+ <table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr>
<td bgcolor="#828DA6">
-<font face="arial,helvetica,sanserif" color="#ffffff">
+<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="SSLEnabled attribute on Connector">
<!--()-->
</a>
@@ -394,15 +394,15 @@ compatibility problems.</p>
</tr>
<tr>
<td>
-<br />
+<br/>
</td>
</tr>
</table>
- <table width="100%" cellpadding="2" cellspacing="0" border="0">
+ <table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr>
<td bgcolor="#828DA6">
-<font face="arial,helvetica,sanserif" color="#ffffff">
+<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Clustering configuration changes">
<!--()-->
</a>
@@ -424,7 +424,41 @@ compatibility problems.</p>
</tr>
<tr>
<td>
-<br />
+<br/>
+</td>
+</tr>
+</table>
+
+ <table border="0" cellspacing="0" cellpadding="2" width="100%">
+<tr>
+<td bgcolor="#828DA6">
+<font color="#ffffff" face="arial,helvetica,sanserif">
+<a name="Connector thread pools">
+<!--()-->
+</a>
+<a name="Connector_thread_pools">
+<strong>Connector thread pools</strong>
+</a>
+</font>
+</td>
+</tr>
+<tr>
+<td>
+<blockquote>
+
+ <p>The <strong>Connector</strong> thread pools have been simplified. They
+ now grow to the maximum size specified but never shrink. The attributes
+ associated with shrinking the thread pool (e.g.
<code>minSpareThreads</code>
+ will be ignored. If you require a thread pool that grows and shrinks with
+ demand you'll need to configure an <strong>Executor</strong> and then
+ configure your <strong>Connector</strong> to use it.</p>
+
+ </blockquote>
+</td>
+</tr>
+<tr>
+<td>
+<br/>
</td>
</tr>
</table>
@@ -435,14 +469,14 @@ compatibility problems.</p>
</tr>
<tr>
<td>
-<br />
+<br/>
</td>
</tr>
</table>
-<table width="100%" cellpadding="2" cellspacing="0" border="0">
+<table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr>
<td bgcolor="#525D76">
-<font face="arial,helvetica,sanserif" color="#ffffff">
+<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="6.0.x to 7.0.x">
<!--()-->
</a>
@@ -457,10 +491,10 @@ compatibility problems.</p>
<p>
<blockquote>
- <table width="100%" cellpadding="2" cellspacing="0" border="0">
+ <table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr>
<td bgcolor="#828DA6">
-<font face="arial,helvetica,sanserif" color="#ffffff">
+<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Java 6 required">
<!--()-->
</a>
@@ -482,15 +516,15 @@ compatibility problems.</p>
</tr>
<tr>
<td>
-<br />
+<br/>
</td>
</tr>
</table>
- <table width="100%" cellpadding="2" cellspacing="0" border="0">
+ <table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr>
<td bgcolor="#828DA6">
-<font face="arial,helvetica,sanserif" color="#ffffff">
+<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Deployment">
<strong>Deployment</strong>
</a>
@@ -511,15 +545,15 @@ compatibility problems.</p>
</tr>
<tr>
<td>
-<br />
+<br/>
</td>
</tr>
</table>
- <table width="100%" cellpadding="2" cellspacing="0" border="0">
+ <table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr>
<td bgcolor="#828DA6">
-<font face="arial,helvetica,sanserif" color="#ffffff">
+<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Manager application">
<!--()-->
</a>
@@ -570,15 +604,15 @@ compatibility problems.</p>
</tr>
<tr>
<td>
-<br />
+<br/>
</td>
</tr>
</table>
- <table width="100%" cellpadding="2" cellspacing="0" border="0">
+ <table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr>
<td bgcolor="#828DA6">
-<font face="arial,helvetica,sanserif" color="#ffffff">
+<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Host Manager application">
<!--()-->
</a>
@@ -622,15 +656,15 @@ compatibility problems.</p>
</tr>
<tr>
<td>
-<br />
+<br/>
</td>
</tr>
</table>
- <table width="100%" cellpadding="2" cellspacing="0" border="0">
+ <table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr>
<td bgcolor="#828DA6">
-<font face="arial,helvetica,sanserif" color="#ffffff">
+<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Session cookie configuration">
<!--()-->
</a>
@@ -669,15 +703,15 @@ compatibility problems.</p>
</tr>
<tr>
<td>
-<br />
+<br/>
</td>
</tr>
</table>
- <table width="100%" cellpadding="2" cellspacing="0" border="0">
+ <table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr>
<td bgcolor="#828DA6">
-<font face="arial,helvetica,sanserif" color="#ffffff">
+<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="Comet">
<strong>Comet</strong>
</a>
@@ -699,15 +733,15 @@ compatibility problems.</p>
</tr>
<tr>
<td>
-<br />
+<br/>
</td>
</tr>
</table>
- <table width="100%" cellpadding="2" cellspacing="0" border="0">
+ <table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr>
<td bgcolor="#828DA6">
-<font face="arial,helvetica,sanserif" color="#ffffff">
+<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="XML validation">
<!--()-->
</a>
@@ -738,15 +772,15 @@ compatibility problems.</p>
</tr>
<tr>
<td>
-<br />
+<br/>
</td>
</tr>
</table>
- <table width="100%" cellpadding="2" cellspacing="0" border="0">
+ <table border="0" cellspacing="0" cellpadding="2" width="100%">
<tr>
<td bgcolor="#828DA6">
-<font face="arial,helvetica,sanserif" color="#ffffff">
+<font color="#ffffff" face="arial,helvetica,sanserif">
<a name="System properties">
<!--()-->
</a>
@@ -776,7 +810,7 @@ compatibility problems.</p>
</tr>
<tr>
<td>
-<br />
+<br/>
</td>
</tr>
</table>
@@ -787,7 +821,7 @@ compatibility problems.</p>
</tr>
<tr>
<td>
-<br />
+<br/>
</td>
</tr>
</table>
@@ -796,17 +830,17 @@ compatibility problems.</p>
<!--FOOTER SEPARATOR-->
<tr>
<td colspan="2">
-<hr size="1" noshade="" />
+<hr noshade="" size="1"/>
</td>
</tr>
<!--PAGE FOOTER-->
<tr>
<td colspan="2">
<div align="center">
-<font size="-1" color="#525D76">
+<font color="#525D76" size="-1">
<em>
Copyright © 1999-2010, The Apache Software Foundation
- <br />
+ <br/>
"Apache", the Apache feather, and the Apache Tomcat logo are
trademarks of the Apache Software Foundation for our open source
software.
Modified: tomcat/site/trunk/xdocs/migration.xml
URL:
http://svn.apache.org/viewvc/tomcat/site/trunk/xdocs/migration.xml?rev=980476&r1=980475&r2=980476&view=diff
==============================================================================
--- tomcat/site/trunk/xdocs/migration.xml (original)
+++ tomcat/site/trunk/xdocs/migration.xml Thu Jul 29 15:39:56 2010
@@ -80,6 +80,17 @@ compatibility problems.</p>
</subsection>
+ <subsection name="Connector thread pools">
+
+ <p>The <strong>Connector</strong> thread pools have been simplified. They
+ now grow to the maximum size specified but never shrink. The attributes
+ associated with shrinking the thread pool (e.g.
<code>minSpareThreads</code>
+ will be ignored. If you require a thread pool that grows and shrinks with
+ demand you'll need to configure an <strong>Executor</strong> and then
+ configure your <strong>Connector</strong> to use it.</p>
+
+ </subsection>
+
</section>
<section name="6.0.x to 7.0.x">
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