Removed MongoDB related code

graylog2-server/src/main/java/org/graylog/plugins/formatting/units/db/UnitService.java

@@ -16,16 +16,12 @@
  */
 package org.graylog.plugins.formatting.units.db;
 
-import com.mongodb.client.MongoCollection;
-import com.mongodb.client.model.IndexOptions;
-import com.mongodb.client.model.Indexes;
-import jakarta.inject.Inject;
+import com.google.inject.Singleton;
 import org.graylog.plugins.formatting.units.model.BaseUnit;
 import org.graylog.plugins.formatting.units.model.Conversion;
 import org.graylog.plugins.formatting.units.model.DerivedUnit;
 import org.graylog.plugins.formatting.units.model.Unit;
 import org.graylog.plugins.formatting.units.model.UnitView;
-import org.graylog2.database.MongoCollections;
 
 import java.util.HashMap;
 import java.util.LinkedList;
@@ -36,26 +32,22 @@
 import static org.graylog.plugins.formatting.units.model.Conversion.ConversionAction.MULTIPLY;
 
 
+@Singleton
 public class UnitService {
 
-    static final String UNITS_COLL_NAME = "units";
-
-    private final MongoCollection<Unit> unitMongoCollection;
-
-    @Inject
-    public UnitService(final MongoCollections mongoCollections) {
-        unitMongoCollection = mongoCollections.get(UNITS_COLL_NAME, Unit.class);
-        unitMongoCollection.createIndex(Indexes.ascending(Unit.UNIT_TYPE, Unit.NAME), new IndexOptions().unique(true));
-        unitMongoCollection.createIndex(Indexes.ascending(Unit.UNIT_TYPE, Unit.ABBREVIATION), new IndexOptions().unique(true));
-    }
-
-    public void save(final Unit unit) {
-        unitMongoCollection.insertOne(unit);
-    }
+    private List<Unit> units = List.of(
+            new BaseUnit("b", "byte", "size", true, false),
+            new BaseUnit("s", "second", "time", false, true),
+            new DerivedUnit("min", "minute", "time", new Conversion(60, MULTIPLY)),
+            new DerivedUnit("h", "hour", "time", new Conversion(60 * 60, MULTIPLY)),
+            new DerivedUnit("d", "day", "time", new Conversion(24 * 60 * 60, MULTIPLY)),
+            new DerivedUnit("m", "month", "time", new Conversion(30 * 24 * 60 * 60, MULTIPLY)),
+            new BaseUnit("%", "percent", "percent", false, false)
+    );
 
     public Map<String, List<UnitView>> getAll() {
         Map<String, List<UnitView>> groupedByUnitType = new HashMap<>();
-        unitMongoCollection.find().forEach(unit -> {
+        units.forEach(unit -> {
             groupedByUnitType.putIfAbsent(unit.unitType(), new LinkedList<>());
             final List<UnitView> unitsOfTheSameUnitType = groupedByUnitType.get(unit.unitType());
 

graylog2-server/src/main/java/org/graylog/plugins/views/ViewsBindings.java

@@ -19,7 +19,6 @@
 import com.google.common.collect.ImmutableSet;
 import com.google.inject.Scopes;
 import com.google.inject.assistedinject.FactoryModuleBuilder;
-import org.graylog.plugins.formatting.units.migrations.V20240422120000_SetInitialUnits;
 import org.graylog.plugins.formatting.units.rest.UnitResource;
 import org.graylog.plugins.views.audit.ViewsAuditEventTypes;
 import org.graylog.plugins.views.favorites.FavoritesResource;
@@ -240,7 +239,6 @@ protected void configure() {
         addMigration(V20200204122000_MigrateUntypedViewsToDashboards.class);
         addMigration(V20200409083200_RemoveRootQueriesFromMigratedDashboards.class);
         addMigration(V20200730000000_AddGl2MessageIdFieldAliasForEvents.class);
-        addMigration(V20240422120000_SetInitialUnits.class);
 
         addAuditEventTypes(ViewsAuditEventTypes.class);