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Code Issues Releases Wiki Activity

Max queue size defined.

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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@1894 b35dd754-fafc-0310-a699-88a17e54d16e
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Matt Tucker 2003-04-15 13:52:38 +00:00 committed by mtucker
parent 03311272ce
commit 9be420c9bc
1 changed files with 16 additions and 1 deletions
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17
source/org/jivesoftware/smack/PacketCollector.java
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@ -62,13 +62,23 @@ import java.util.LinkedList;
* specified filter. The collector lets you perform blocking and polling
* operations on the result queue. So, a PacketCollector is more suitable to
* use than a {@link PacketListener} when you need to wait for a specific
* result.
* result.<p>
*
* Each packet collector will queue up to 2^16 packets for processing before
* older packets are automatically dropped.
*
* @see XMPPConnection#createPacketCollector(PacketFilter)
* @author Matt Tucker
*/
public class PacketCollector {
/**
* Max number of packets that any one collector can hold. After the max is
* reached, older packets will be automatically dropped from the queue as
* new packets are added.
*/
private static final int MAX_PACKETS = 65536;
private PacketFilter packetFilter;
private LinkedList resultQueue;
private PacketReader packetReader;
@ -193,6 +203,11 @@ public class PacketCollector {
return;
}
if (packetFilter == null || packetFilter.accept(packet)) {
// If the max number of packets has been reached, remove the oldest one.
if (resultQueue.size() == MAX_PACKETS) {
resultQueue.removeLast();
}
// Add the new packet.
resultQueue.addFirst(packet);
// Notify waiting threads a result is available.
notifyAll();