Add: SessionDisconnectJob to publish DisconnectEvent when client timeouts

2026-03-28 13:11:59 +01:00
parent c1cf6c1f83
commit 1547eda410
1 changed files with 40 additions and 0 deletions
@@ -0,0 +1,40 @@
+package ch.unibas.dmi.dbis.cs108.casono.server.network.sessions;
+
+import ch.unibas.dmi.dbis.cs108.casono.server.network.events.DisconnectEvent;
+import ch.unibas.dmi.dbis.cs108.casono.server.network.events.EventBus;
+import java.time.Duration;
+import java.time.Instant;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+public class SessionDisconnectJob implements Runnable {
+    private final Logger logger;
+    private final SessionManager sessionManager;
+    private final EventBus eventBus;
+    private final Duration timeoutThreshold;
+
+    public SessionDisconnectJob(
+            SessionManager sessionManager, EventBus eventBus, Duration timeoutThreshold) {
+        this.logger = LogManager.getLogger(SessionDisconnectJob.class);
+        this.sessionManager = sessionManager;
+        this.eventBus = eventBus;
+        this.timeoutThreshold = timeoutThreshold;
+    }
+
+    @Override
+    public void run() {
+        logger.debug("Job started.");
+        Instant threshold = Instant.now().minus(timeoutThreshold);
+
+        for (Session session : sessionManager.getAllSessions()) {
+            if (session.getLastInboundActivity().isBefore(threshold)) {
+                eventBus.publish(new DisconnectEvent(session.getId()));
+                logger.info(
+                        "Initiated disconnect of {}, as it hasn't been active since a while",
+                        session.getId());
+            }
+        }
+
+        logger.debug("Job finished.");
+    }
+}