Возможность удалять старые данные

src/main/java/ru/serega6531/packmate/OldStreamsCleanupTask.java

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+package ru.serega6531.packmate;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+import ru.serega6531.packmate.service.StreamService;
+
+import java.time.ZonedDateTime;
+import java.time.temporal.ChronoUnit;
+
+@Component
+@Slf4j
+@ConditionalOnProperty(name = "old-streams-cleanup-enabled", havingValue = "true")
+public class OldStreamsCleanupTask {
+
+    private final StreamService service;
+    private final int oldStreamsThreshold;
+
+    public OldStreamsCleanupTask(StreamService service, @Value("${old-streams-threshold}") int oldStreamsThreshold) {
+        this.service = service;
+        this.oldStreamsThreshold = oldStreamsThreshold;
+    }
+
+    @Scheduled(fixedDelayString = "PT${cleanup-interval}M", initialDelayString = "PT1M")
+    public void cleanup() {
+        ZonedDateTime before = ZonedDateTime.now().minus(oldStreamsThreshold, ChronoUnit.MINUTES);
+        log.info("Cleaning up old streams (before {})", before);
+        long deleted = service.cleanupOldStreams(before);
+        log.info("Deleted {} rows", deleted);
+    }
+
+}