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Add memory usage logging to ShutdownListener during application shutdown

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Jan 2025-11-28 13:44:27 +01:00
parent 15ff5fa9fa
commit eb45c5b17b
1 changed files with 8 additions and 0 deletions
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8
src/main/java/de/avatic/lcc/config/ShutdownListener.java
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@ -14,6 +14,14 @@ public class ShutdownListener {
@EventListener @EventListener
public void onShutdown(ContextClosedEvent event) { public void onShutdown(ContextClosedEvent event) {
log.error("Application shutdown. Context: {}, Thread: {}", event.getApplicationContext(), Thread.currentThread().getName()); log.error("Application shutdown. Context: {}, Thread: {}", event.getApplicationContext(), Thread.currentThread().getName());
Runtime runtime = Runtime.getRuntime();
long usedMemory = (runtime.totalMemory() - runtime.freeMemory()) / 1024 / 1024;
log.info("Memory: {} used, {} total, {} free, {} max ", usedMemory, runtime.totalMemory() / 1024 / 1024, runtime.freeMemory() / 1024 / 1024, runtime.maxMemory() / 1024 / 1024);
log.error("Application shutdown. Context: {}, Thread: {}", event.getApplicationContext(), Thread.currentThread());
log.error("Thread stack dump:"); log.error("Thread stack dump:");
Thread.dumpStack(); Thread.dumpStack();
} }