Improved reporting of last activity time from remote transport

This commit is contained in:
Andrew Shvayka 2019-12-10 12:50:20 +02:00
parent 752b3d90ab
commit f9abf1c7a2
2 changed files with 20 additions and 5 deletions

View File

@ -27,6 +27,7 @@ import org.thingsboard.server.common.transport.TransportService;
import org.thingsboard.server.common.transport.TransportServiceCallback; import org.thingsboard.server.common.transport.TransportServiceCallback;
import org.thingsboard.server.gen.transport.TransportProtos; import org.thingsboard.server.gen.transport.TransportProtos;
import java.util.Random;
import java.util.UUID; import java.util.UUID;
import java.util.concurrent.*; import java.util.concurrent.*;
@ -176,10 +177,23 @@ public abstract class AbstractTransportService implements TransportService {
sessions.remove(uuid); sessions.remove(uuid);
sessionMD.getListener().onRemoteSessionCloseCommand(TransportProtos.SessionCloseNotificationProto.getDefaultInstance()); sessionMD.getListener().onRemoteSessionCloseCommand(TransportProtos.SessionCloseNotificationProto.getDefaultInstance());
} else { } else {
process(sessionMD.getSessionInfo(), TransportProtos.SubscriptionInfoProto.newBuilder() if (sessionMD.getLastActivityTime() > sessionMD.getLastReportedActivityTime()) {
.setAttributeSubscription(sessionMD.isSubscribedToAttributes()) final long lastActivityTime = sessionMD.getLastActivityTime();
.setRpcSubscription(sessionMD.isSubscribedToRPC()) process(sessionMD.getSessionInfo(), TransportProtos.SubscriptionInfoProto.newBuilder()
.setLastActivityTime(sessionMD.getLastActivityTime()).build(), null); .setAttributeSubscription(sessionMD.isSubscribedToAttributes())
.setRpcSubscription(sessionMD.isSubscribedToRPC())
.setLastActivityTime(sessionMD.getLastActivityTime()).build(), new TransportServiceCallback<Void>() {
@Override
public void onSuccess(Void msg) {
sessionMD.setLastReportedActivityTime(lastActivityTime);
}
@Override
public void onError(Throwable e) {
log.warn("[{}] Failed to report last activity time", uuid, e);
}
});
}
} }
}); });
} }
@ -288,7 +302,7 @@ public abstract class AbstractTransportService implements TransportService {
} }
this.schedulerExecutor = Executors.newSingleThreadScheduledExecutor(); this.schedulerExecutor = Executors.newSingleThreadScheduledExecutor();
this.transportCallbackExecutor = Executors.newWorkStealingPool(20); this.transportCallbackExecutor = Executors.newWorkStealingPool(20);
this.schedulerExecutor.scheduleAtFixedRate(this::checkInactivityAndReportActivity, sessionReportTimeout, sessionReportTimeout, TimeUnit.MILLISECONDS); this.schedulerExecutor.scheduleAtFixedRate(this::checkInactivityAndReportActivity, new Random().nextInt((int) sessionReportTimeout), sessionReportTimeout, TimeUnit.MILLISECONDS);
} }
public void destroy() { public void destroy() {

View File

@ -34,6 +34,7 @@ class SessionMetaData {
private ScheduledFuture scheduledFuture; private ScheduledFuture scheduledFuture;
private volatile long lastActivityTime; private volatile long lastActivityTime;
private volatile long lastReportedActivityTime;
private volatile boolean subscribedToAttributes; private volatile boolean subscribedToAttributes;
private volatile boolean subscribedToRPC; private volatile boolean subscribedToRPC;