Mercury-IM/Smack
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Code Issues Releases Wiki Activity

Assure stanzaIdAcknowledgedListeners are removed

Browse source 
after at most 12 hours.

Also set a keep alive time for the removeCallbacksService to 30 seconds
and add AbstractXMPPConnection.schedule(Runnable, long, TimeUnit).
This commit is contained in:
Florian Schmaus 2015-01-15 21:36:23 +01:00
parent 6209d75536
commit 106512d8d4
2 changed files with 16 additions and 3 deletions
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8
smack-core/src/main/java/org/jivesoftware/smack/AbstractXMPPConnection.java
View file

@ -32,7 +32,7 @@ import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.CopyOnWriteArraySet; import java.util.concurrent.CopyOnWriteArraySet;
import java.util.concurrent.ExecutorService; import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors; import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService; import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.ScheduledThreadPoolExecutor; import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.SynchronousQueue; import java.util.concurrent.SynchronousQueue;
import java.util.concurrent.ThreadPoolExecutor; import java.util.concurrent.ThreadPoolExecutor;
@ -297,6 +297,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
*/ */
protected AbstractXMPPConnection(ConnectionConfiguration configuration) { protected AbstractXMPPConnection(ConnectionConfiguration configuration) {
config = configuration; config = configuration;
removeCallbacksService.setKeepAliveTime(30, TimeUnit.SECONDS);
} }
protected ConnectionConfiguration getConfiguration() { protected ConnectionConfiguration getConfiguration() {
@ -1376,7 +1377,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
streamFeatures.put(key, feature); streamFeatures.put(key, feature);
} }
private final ScheduledExecutorService removeCallbacksService = new ScheduledThreadPoolExecutor(1, private final ScheduledThreadPoolExecutor removeCallbacksService = new ScheduledThreadPoolExecutor(1,
new SmackExecutorThreadFactory(connectionCounterValue, "Remove Callbacks")); new SmackExecutorThreadFactory(connectionCounterValue, "Remove Callbacks"));
@Override @Override
@ -1550,4 +1551,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
cachedExecutorService.execute(runnable); cachedExecutorService.execute(runnable);
} }
protected final ScheduledFuture<?> schedule(Runnable runnable, long delay, TimeUnit unit) {
return removeCallbacksService.schedule(runnable, delay, unit);
}
} }

11
smack-tcp/src/main/java/org/jivesoftware/smack/tcp/XMPPTCPConnection.java
View file

@ -121,6 +121,7 @@ import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue; import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentLinkedQueue; import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level; import java.util.logging.Level;
import java.util.logging.Logger; import java.util.logging.Logger;
@ -1534,11 +1535,19 @@ public class XMPPTCPConnection extends AbstractXMPPConnection {
* @return the previous listener for this stanza ID or null. * @return the previous listener for this stanza ID or null.
* @throws StreamManagementNotEnabledException if Stream Management is not enabled. * @throws StreamManagementNotEnabledException if Stream Management is not enabled.
*/ */
public PacketListener addStanzaIdAcknowledgedListener(String id, PacketListener listener) throws StreamManagementNotEnabledException { public PacketListener addStanzaIdAcknowledgedListener(final String id, PacketListener listener) throws StreamManagementNotEnabledException {
// Prevent users from adding callbacks that will never get removed // Prevent users from adding callbacks that will never get removed
if (!smWasEnabledAtLeastOnce) { if (!smWasEnabledAtLeastOnce) {
throw new StreamManagementException.StreamManagementNotEnabledException(); throw new StreamManagementException.StreamManagementNotEnabledException();
} }
// Remove the listener after max. 12 hours
final int removeAfterSeconds = Math.min(getMaxSmResumptionTime() + 60, 12 * 60 * 60);
schedule(new Runnable() {
@Override
public void run() {
stanzaIdAcknowledgedListeners.remove(id);
}
}, removeAfterSeconds, TimeUnit.SECONDS);
return stanzaIdAcknowledgedListeners.put(id, listener); return stanzaIdAcknowledgedListeners.put(id, listener);
} }