/** {@inheritDoc} */
public void execute(ISchedulingService service) {
// ensure the job is not already running
if (running.compareAndSet(false, true)) {
// get now
long now = System.currentTimeMillis();
// get the current bytes read count on the connection
long currentReadBytes = getReadBytes();
// get our last bytes read count
long previousReadBytes = lastBytesRead.get();
log.debug(
"Time now: {} current read count: {} last read count: {}",
new Object[] {now, currentReadBytes, previousReadBytes});
if (currentReadBytes > previousReadBytes) {
log.debug("Client is still alive, no ping needed");
// client has sent data since last check and thus is not dead. No need to ping
if (lastBytesRead.compareAndSet(previousReadBytes, currentReadBytes)) {
// update the timestamp to match our update
lastBytesReadTime = now;
}
} else {
// client didn't send response to ping command and didn't sent data for too long,
// disconnect
long lastPingTime = lastPingSent.get();
long lastPongTime = lastPongReceived.get();
if (lastPongTime > 0
&& (lastPingTime - lastPongTime > maxInactivity)
&& !(now - lastBytesReadTime < maxInactivity)) {
log.debug("Keep alive job name {}", keepAliveJobName);
if (log.isTraceEnabled()) {
log.trace("Scheduled job list");
for (String jobName : service.getScheduledJobNames()) {
log.trace("Job: {}", jobName);
}
}
service.removeScheduledJob(keepAliveJobName);
keepAliveJobName = null;
log.warn(
"Closing {}, with id {}, due to too much inactivity ({} ms), last ping sent {} ms ago",
new Object[] {
RTMPConnection.this, getId(), (lastPingTime - lastPongTime), (now - lastPingTime)
});
// Add the following line to (hopefully) deal with a very common support request
// on the Red5 list
log.warn(
"This often happens if YOUR Red5 application generated an exception on start-up. Check earlier in the log for that exception first!");
onInactive();
}
// send ping command to client to trigger sending of data
ping();
}
// reset running flag
running.compareAndSet(true, false);
}
}
private void unscheduleWaitForHandshakeJob() {
getWriteLock().lock();
try {
if (waitForHandshakeJob != null) {
schedulingService.removeScheduledJob(waitForHandshakeJob);
waitForHandshakeJob = null;
log.debug("Removed waitForHandshakeJob for: {}", getId());
}
} finally {
getWriteLock().unlock();
}
}
/** Stop this server-side stream */
public void stop() {
if (state == StreamState.PLAYING || state == StreamState.PAUSED) {
if (liveJobName != null) {
scheduler.removeScheduledJob(liveJobName);
liveJobName = null;
}
if (vodJobName != null) {
scheduler.removeScheduledJob(vodJobName);
vodJobName = null;
}
if (msgIn != null) {
msgIn.unsubscribe(this);
msgIn = null;
}
if (nextRTMPMessage != null) {
nextRTMPMessage.getBody().release();
}
stopRecording();
setState(StreamState.STOPPED);
}
}
/** {@inheritDoc} */
public void execute(ISchedulingService service) {
long thisRead = getReadBytes();
long previousReadBytes = lastBytesRead.get();
if (thisRead > previousReadBytes) {
// Client sent data since last check and thus is not dead. No
// need to ping.
if (lastBytesRead.compareAndSet(previousReadBytes, thisRead))
lastBytesReadTime = System.currentTimeMillis();
return;
}
// Client didn't send response to ping command
// and didn't sent data for too long, disconnect
if (lastPongReceived.get() > 0
&& (lastPingSent.get() - lastPongReceived.get() > maxInactivity)
&& !(System.currentTimeMillis() - lastBytesReadTime < maxInactivity)) {
getWriteLock().lock();
try {
log.debug("Keep alive job name {}", keepAliveJobName);
if (log.isDebugEnabled()) {
log.debug("Scheduled job list");
for (String jobName : service.getScheduledJobNames()) {
log.debug("Job: {}", jobName);
}
}
service.removeScheduledJob(keepAliveJobName);
keepAliveJobName = null;
} finally {
getWriteLock().unlock();
}
log.warn(
"Closing {}, with id {}, due to too much inactivity ({}ms), "
+ "last ping sent {}ms ago",
new Object[] {
RTMPConnection.this,
getId(),
(lastPingSent.get() - lastPongReceived.get()),
(System.currentTimeMillis() - lastPingSent.get())
});
onInactive();
return;
}
// Send ping command to client to trigger sending of data.
ping();
}
/** {@inheritDoc} */
@Override
public void close() {
getWriteLock().lock();
try {
if (keepAliveJobName != null) {
schedulingService.removeScheduledJob(keepAliveJobName);
keepAliveJobName = null;
}
} finally {
getWriteLock().unlock();
}
Red5.setConnectionLocal(this);
IStreamService streamService =
(IStreamService) getScopeService(scope, IStreamService.class, StreamService.class);
if (streamService != null) {
for (Map.Entry<Integer, IClientStream> entry : streams.entrySet()) {
IClientStream stream = entry.getValue();
if (stream != null) {
log.debug("Closing stream: {}", stream.getStreamId());
streamService.deleteStream(this, stream.getStreamId());
usedStreams.decrementAndGet();
}
}
streams.clear();
}
channels.clear();
getWriteLock().lock();
try {
if (bwContext != null && getScope() != null && getScope().getContext() != null) {
IBWControlService bwController =
(IBWControlService) getScope().getContext().getBean(IBWControlService.KEY);
bwController.unregisterBWControllable(bwContext);
bwContext = null;
}
} finally {
getWriteLock().unlock();
}
super.close();
}
/** {@inheritDoc} */
@Override
public void close() {
getWriteLock().lock();
try {
if (keepAliveJobName != null) {
schedulingService.removeScheduledJob(keepAliveJobName);
keepAliveJobName = null;
}
} finally {
getWriteLock().unlock();
}
Red5.setConnectionLocal(this);
IStreamService streamService =
(IStreamService) getScopeService(scope, IStreamService.class, StreamService.class);
if (streamService != null) {
for (Map.Entry<Integer, IClientStream> entry : streams.entrySet()) {
IClientStream stream = entry.getValue();
if (stream != null) {
log.debug("Closing stream: {}", stream.getStreamId());
streamService.deleteStream(this, stream.getStreamId());
usedStreams.decrementAndGet();
}
}
}
// close the base connection - disconnect scopes and unregister client
super.close();
// kill all the collections etc
if (channels != null) {
channels.clear();
channels = null;
} else {
log.trace("Channels collection was null");
}
if (streams != null) {
streams.clear();
streams = null;
} else {
log.trace("Streams collection was null");
}
if (pendingCalls != null) {
pendingCalls.clear();
pendingCalls = null;
} else {
log.trace("PendingCalls collection was null");
}
if (deferredResults != null) {
deferredResults.clear();
deferredResults = null;
} else {
log.trace("DeferredResults collection was null");
}
if (pendingVideos != null) {
pendingVideos.clear();
pendingVideos = null;
} else {
log.trace("PendingVideos collection was null");
}
if (streamBuffers != null) {
streamBuffers.clear();
streamBuffers = null;
} else {
log.trace("StreamBuffers collection was null");
}
}
public void shutdown() {
scheduler.removeScheduledJob(jobName);
}
