add custom scheduler for each collection task

info-collector/src/main/java/tools/simrail/backend/collector/configuration/SchedulerConfiguration.java

@@ -53,4 +53,25 @@ public class SchedulerConfiguration {
     var executor = Executors.newSingleThreadScheduledExecutor(threadFactory);
     return new ConcurrentTaskScheduler(executor);
   }
+
+  @Bean(name = "dispatch_post_collect_scheduler")
+  public @Nonnull TaskScheduler dispatchPostCollectionTaskScheduler() {
+    var threadFactory = new CustomizableThreadFactory("dispatch-post-collector-thread-");
+    var executor = Executors.newSingleThreadScheduledExecutor(threadFactory);
+    return new ConcurrentTaskScheduler(executor);
+  }
+
+  @Bean(name = "server_collect_scheduler")
+  public @Nonnull TaskScheduler serverCollectionTaskScheduler() {
+    var threadFactory = new CustomizableThreadFactory("server-collector-thread-");
+    var executor = Executors.newSingleThreadScheduledExecutor(threadFactory);
+    return new ConcurrentTaskScheduler(executor);
+  }
+
+  @Bean(name = "vehicle_collect_scheduler")
+  public @Nonnull TaskScheduler vehicleCollectionTaskScheduler() {
+    var threadFactory = new CustomizableThreadFactory("vehicle-collector-thread-");
+    var executor = Executors.newSingleThreadScheduledExecutor(threadFactory);
+    return new ConcurrentTaskScheduler(executor);
+  }
 }

info-collector/src/main/java/tools/simrail/backend/collector/dispatchpost/SimRailDispatchPostCollector.java

@@ -73,7 +73,12 @@ public SimRailDispatchPostCollector(
     this.dispatchPostIdFactory = new UuidV5Factory(SimRailDispatchPostEntity.ID_NAMESPACE);
   }
 
-  @Scheduled(initialDelay = 0, fixedRate = 7, timeUnit = TimeUnit.SECONDS)
+  @Scheduled(
+    initialDelay = 0,
+    fixedRate = 7,
+    timeUnit = TimeUnit.SECONDS,
+    scheduler = "dispatch_post_collect_scheduler"
+  )
   public void collectDispatchPostInformation() {
     var servers = this.serverService.getServers();
     for (var server : servers) {

info-collector/src/main/java/tools/simrail/backend/collector/server/SimRailServerCollector.java

@@ -80,7 +80,7 @@ public final class SimRailServerCollector implements SimRailServerService {
   /**
    * Collects the information of all SimRail servers every 30 seconds.
    */
-  @Scheduled(initialDelay = 0, fixedRate = 30, timeUnit = TimeUnit.SECONDS)
+  @Scheduled(initialDelay = 0, fixedRate = 30, timeUnit = TimeUnit.SECONDS, scheduler = "server_collect_scheduler")
   public void collectServerInformation() {
     // collect further information about the server, such as the timezone
     // on every second collection run (every 60 seconds)

info-collector/src/main/java/tools/simrail/backend/collector/vehicle/JourneyVehicleCollector.java

@@ -85,7 +85,7 @@ public JourneyVehicleCollector(
   }
 
   @Transactional
-  @Scheduled(initialDelay = 1, fixedDelay = 5, timeUnit = TimeUnit.MINUTES)
+  @Scheduled(initialDelay = 1, fixedDelay = 5, timeUnit = TimeUnit.MINUTES, scheduler = "vehicle_collect_scheduler")
   public void collectJourneyVehicles() {
     // collect the scheduled/predicted vehicle compositions first
     var servers = this.serverService.getServers();