Author: chirino
Date: Sun Nov 7 19:52:03 2010
New Revision: 1032373
URL: http://svn.apache.org/viewvc?rev=1032373&view=rev
Log:
Added option to control min queue capacity and start it off with 32k. Also
trigger the message re-filler in response to capacity expanding.
Modified:
activemq/activemq-apollo/trunk/apollo-broker/src/main/scala/org/apache/activemq/apollo/broker/Queue.scala
Modified:
activemq/activemq-apollo/trunk/apollo-broker/src/main/scala/org/apache/activemq/apollo/broker/Queue.scala
URL:
http://svn.apache.org/viewvc/activemq/activemq-apollo/trunk/apollo-broker/src/main/scala/org/apache/activemq/apollo/broker/Queue.scala?rev=1032373&r1=1032372&r2=1032373&view=diff
==============================================================================
---
activemq/activemq-apollo/trunk/apollo-broker/src/main/scala/org/apache/activemq/apollo/broker/Queue.scala
(original)
+++
activemq/activemq-apollo/trunk/apollo-broker/src/main/scala/org/apache/activemq/apollo/broker/Queue.scala
Sun Nov 7 19:52:03 2010
@@ -84,6 +84,11 @@ class Queue(val host: VirtualHost, var i
var tune_producer_buffer = 1024*32
/**
+ * The amount of memory buffer space for the queue..
+ */
+ var tune_queue_buffer = 1024*32
+
+ /**
* The amount of memory buffer space to use per subscription.
*/
var tune_consumer_buffer = 1024*64
@@ -143,6 +148,8 @@ class Queue(val host: VirtualHost, var i
protected def _start(onCompleted: Runnable) = {
+ capacity = tune_queue_buffer;
+
def completed: Unit = {
// by the time this is run, consumers and producers may have already
joined.
onCompleted.run
@@ -210,7 +217,11 @@ class Queue(val host: VirtualHost, var i
}
def addCapacity(amount:Int) = {
+ val was_full = messages.full
capacity += amount
+ if( was_full && !messages.full ) {
+ messages.refiller.run
+ }
}
object messages extends Sink[Delivery] {
