You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@tomcat.apache.org by fh...@apache.org on 2006/06/22 17:08:58 UTC
svn commit: r416390 - in /tomcat/container/tc5.5.x/modules/groupcom: ./
src/share/org/apache/catalina/tribes/group/
src/share/org/apache/catalina/tribes/group/interceptors/
src/share/org/apache/catalina/tribes/io/
Author: fhanik
Date: Thu Jun 22 08:08:58 2006
New Revision: 416390
URL: http://svn.apache.org/viewvc?rev=416390&view=rev
Log:
Support for JDK1.4 all the way
Added:
tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/io/BufferPool14Impl.java
Modified:
tomcat/container/tc5.5.x/modules/groupcom/VERSION
tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/group/GroupChannel.java
tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/group/interceptors/NonBlockingCoordinator.java
tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/io/BufferPool.java
Modified: tomcat/container/tc5.5.x/modules/groupcom/VERSION
URL: http://svn.apache.org/viewvc/tomcat/container/tc5.5.x/modules/groupcom/VERSION?rev=416390&r1=416389&r2=416390&view=diff
==============================================================================
--- tomcat/container/tc5.5.x/modules/groupcom/VERSION (original)
+++ tomcat/container/tc5.5.x/modules/groupcom/VERSION Thu Jun 22 08:08:58 2006
@@ -1,3 +1,5 @@
+0.9.2.9
+ - jdk1.4 support for buffer pools
0.9.2.8
- finished coordinator and bug fixes in the coordinator and ChannelReceiver
0.9.2.6
Modified: tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/group/GroupChannel.java
URL: http://svn.apache.org/viewvc/tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/group/GroupChannel.java?rev=416390&r1=416389&r2=416390&view=diff
==============================================================================
--- tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/group/GroupChannel.java (original)
+++ tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/group/GroupChannel.java Thu Jun 22 08:08:58 2006
@@ -318,7 +318,8 @@
try {
clazz = Class.forName("org.apache.catalina.tribes.group.interceptors.MessageDispatch15Interceptor",
true,GroupChannel.class.getClassLoader());
- } catch ( Exception x ) {
+ clazz.newInstance();
+ } catch ( Throwable x ) {
clazz = MessageDispatchInterceptor.class;
}//catch
try {
Modified: tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/group/interceptors/NonBlockingCoordinator.java
URL: http://svn.apache.org/viewvc/tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/group/interceptors/NonBlockingCoordinator.java?rev=416390&r1=416389&r2=416390&view=diff
==============================================================================
--- tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/group/interceptors/NonBlockingCoordinator.java (original)
+++ tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/group/interceptors/NonBlockingCoordinator.java Thu Jun 22 08:08:58 2006
@@ -323,6 +323,7 @@
Membership merged = mergeOnArrive(msg, sender);
if (isViewConf(msg)) handleViewConf(msg, sender, merged);
else handleToken(msg, sender, merged);
+ ClassLoader loader;
}
@@ -363,7 +364,7 @@
protected void handleOtherToken(MemberImpl local, CoordinationMessage msg, Member sender,Membership merged) throws ChannelException {
if ( local.equals(msg.getLeader()) ) {
//I am the new leader
- startElection(false);
+ //startElection(false);
} else {
msg.view = (MemberImpl[])merged.getMembers();
sendElectionMsgToNextInline(local,msg);
Modified: tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/io/BufferPool.java
URL: http://svn.apache.org/viewvc/tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/io/BufferPool.java?rev=416390&r1=416389&r2=416390&view=diff
==============================================================================
--- tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/io/BufferPool.java (original)
+++ tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/io/BufferPool.java Thu Jun 22 08:08:58 2006
@@ -58,16 +58,22 @@
synchronized (BufferPool.class) {
if ( instance == null ) {
BufferPoolAPI pool = null;
+ Class clazz = null;
try {
- Class clazz = Class.forName("org.apache.catalina.tribes.io.BufferPool15Impl");
+ clazz = Class.forName("org.apache.catalina.tribes.io.BufferPool15Impl");
pool = (BufferPoolAPI)clazz.newInstance();
- pool.setMaxSize(DEFAULT_POOL_SIZE);
- log.info("Created a buffer pool with max size:"+DEFAULT_POOL_SIZE+" bytes.");
- } catch ( Exception x ) {
- log.warn("Unable to initilize BufferPool, not pooling XByteBuffer objects.",x);
+ } catch ( Throwable x ) {
+ try {
+ clazz = Class.forName("org.apache.catalina.tribes.io.BufferPool14Impl");
+ pool = (BufferPoolAPI)clazz.newInstance();
+ } catch ( Throwable e ) {
+ log.warn("Unable to initilize BufferPool, not pooling XByteBuffer objects:"+x.getMessage());
+ if ( log.isDebugEnabled() ) log.debug("Unable to initilize BufferPool, not pooling XByteBuffer objects:",x);
+ }
}
+ pool.setMaxSize(DEFAULT_POOL_SIZE);
+ log.info("Created a buffer pool with max size:"+DEFAULT_POOL_SIZE+" bytes of type:"+(clazz!=null?clazz.getName():"null"));
instance = new BufferPool(pool);
-
}//end if
}//sync
}//end if
Added: tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/io/BufferPool14Impl.java
URL: http://svn.apache.org/viewvc/tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/io/BufferPool14Impl.java?rev=416390&view=auto
==============================================================================
--- tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/io/BufferPool14Impl.java (added)
+++ tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/io/BufferPool14Impl.java Thu Jun 22 08:08:58 2006
@@ -0,0 +1,69 @@
+/*
+ * Copyright 1999,2004-2006 The Apache Software Foundation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.catalina.tribes.io;
+
+import java.util.Queue;
+import java.util.LinkedList;
+
+
+/**
+ *
+ * @author Filip Hanik
+ * @version 1.0
+ */
+class BufferPool14Impl implements BufferPool.BufferPoolAPI {
+ protected int maxSize;
+ protected int size = 0;
+ protected LinkedList queue = new LinkedList();
+
+ public void setMaxSize(int bytes) {
+ this.maxSize = bytes;
+ }
+
+ public synchronized int addAndGet(int val) {
+ size = size + (val);
+ return size;
+ }
+
+
+
+ public synchronized XByteBuffer getBuffer(int minSize, boolean discard) {
+ XByteBuffer buffer = (XByteBuffer)(queue.size()>0?queue.remove(0):null);
+ if ( buffer != null ) addAndGet(-buffer.getCapacity());
+ if ( buffer == null ) buffer = new XByteBuffer(minSize,discard);
+ else if ( buffer.getCapacity() <= minSize ) buffer.expand(minSize);
+ buffer.setDiscard(discard);
+ buffer.reset();
+ return buffer;
+ }
+
+ public synchronized void returnBuffer(XByteBuffer buffer) {
+ if ( (size + buffer.getCapacity()) <= maxSize ) {
+ addAndGet(buffer.getCapacity());
+ queue.add(buffer);
+ }
+ }
+
+ public synchronized void clear() {
+ queue.clear();
+ size = 0;
+ }
+
+ public int getMaxSize() {
+ return maxSize;
+ }
+
+}
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@tomcat.apache.org
For additional commands, e-mail: dev-help@tomcat.apache.org