Fetching global last

apps/coordinator/src/main/kotlin/no/iktdev/mediaprocessing/coordinator/services/CoordinatorHealthService.kt

@@ -62,6 +62,10 @@ class CoordinatorHealthService(
         val eventsLastMinute = eventService.getEventsLast(1)
         val eventsLastFive = eventService.getEventsLast(5)
 
+        val last = listOfNotNull(
+            tasks.maxOfOrNull { it.persistedAt },
+            eventService.getLastEventTimestamp()
+        )
 
         return CoordinatorHealth(
             status = status,
@@ -69,7 +73,7 @@ class CoordinatorHealthService(
             stalledTasks = stalledTaskIds.size,
             activeTasks = tasks.count { !it.consumed },
             queuedTasks = TaskStore.getPendingTasks().size,
-            lastActivity = tasks.maxOfOrNull { it.persistedAt },
+            lastActivity = last.max(),
 
             abandonedTaskIds = abandonedTaskIds.map { it.toString() },
             stalledTaskIds = stalledTaskIds.map { it.toString() },

apps/coordinator/src/main/kotlin/no/iktdev/mediaprocessing/coordinator/services/EventService.kt

@@ -9,6 +9,7 @@ import no.iktdev.mediaprocessing.shared.common.dto.toDto
 import no.iktdev.mediaprocessing.shared.common.effectivePersisted
 import no.iktdev.mediaprocessing.shared.database.stores.EventStore
 import org.springframework.stereotype.Service
+import java.time.Instant
 import java.util.*
 
 @Service
@@ -68,6 +69,7 @@ class EventService {
         return EventStore.eventsLast(minutes)
     }
 
+    fun getLastEventTimestamp(): Instant? = EventStore.getLastEventTimestamp()
 
 
 }

shared/database/src/main/kotlin/no/iktdev/mediaprocessing/shared/database/stores/EventStore.kt

@@ -17,6 +17,7 @@ import no.iktdev.mediaprocessing.shared.database.likeAny
 import no.iktdev.mediaprocessing.shared.database.queries.pagedQuery
 import no.iktdev.mediaprocessing.shared.database.tables.EventsTable
 import no.iktdev.mediaprocessing.shared.database.withTransaction
+import org.jetbrains.exposed.sql.SortOrder
 import org.jetbrains.exposed.sql.insert
 import java.time.Instant
 import java.time.temporal.ChronoUnit
@@ -152,4 +153,13 @@ object EventStore: EventStore {
         }.getOrDefault(emptyList())
     }
 
+    fun getLastEventTimestamp(): Instant? {
+        return withTransaction {
+            EventsTable.select(EventsTable.persistedAt)
+                .orderBy(EventsTable.persistedAt, SortOrder.DESC)
+                .limit(1)
+                .firstOrNull()
+                ?.get(EventsTable.persistedAt)
+        }.getOrDefault(null)
+    }
 }