System info improvements

application/src/main/java/org/thingsboard/server/service/system/DefaultSystemInfoService.java

@@ -94,8 +94,9 @@ public class DefaultSystemInfoService extends TbApplicationEventListener<Partiti
     @Override
     protected void onTbApplicationEvent(PartitionChangeEvent partitionChangeEvent) {
         if (ServiceType.TB_CORE.equals(partitionChangeEvent.getServiceType())) {
+            boolean myPartition = partitionService.resolve(ServiceType.TB_CORE, TenantId.SYS_TENANT_ID, TenantId.SYS_TENANT_ID).isMyPartition();
             synchronized (this) {
-                if (partitionService.resolve(ServiceType.TB_CORE, TenantId.SYS_TENANT_ID, TenantId.SYS_TENANT_ID).isMyPartition()) {
+                if (myPartition) {
                     if (scheduler == null) {
                         scheduler = Executors.newSingleThreadScheduledExecutor(ThingsBoardThreadFactory.forName("tb-system-info-scheduler"));
                         scheduler.scheduleAtFixedRate(this::saveCurrentSystemInfo, 0, 1, TimeUnit.MINUTES);

application/src/test/java/org/thingsboard/server/controller/BaseHomePageApiTest.java

@@ -43,10 +43,10 @@ import org.thingsboard.server.common.data.oauth2.OAuth2ParamsInfo;
 import org.thingsboard.server.common.data.oauth2.OAuth2RegistrationInfo;
 import org.thingsboard.server.common.data.oauth2.SchemeType;
 import org.thingsboard.server.common.data.page.PageData;
+import org.thingsboard.server.common.data.query.ApiUsageStateFilter;
 import org.thingsboard.server.common.data.query.EntityCountQuery;
 import org.thingsboard.server.common.data.query.EntityData;
 import org.thingsboard.server.common.data.query.EntityTypeFilter;
-import org.thingsboard.server.common.data.query.SingleEntityFilter;
 import org.thingsboard.server.common.data.query.TsValue;
 import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.common.stats.TbApiUsageStateClient;
@@ -227,13 +227,10 @@ public abstract class BaseHomePageApiTest extends AbstractControllerTest {
         ApiUsageState apiUsageState = apiUsageStateClient.getApiUsageState(TenantId.SYS_TENANT_ID);
         Assert.assertNotNull(apiUsageState);
 
-        SingleEntityFilter entityFilter = new SingleEntityFilter();
-        entityFilter.setSingleEntity(apiUsageState.getId());
-
         loginSysAdmin();
         long now = System.currentTimeMillis();
 
-        EntityDataUpdate update = getWsClient().sendEntityDataQuery(entityFilter);
+        EntityDataUpdate update = getWsClient().sendEntityDataQuery(new ApiUsageStateFilter());
 
         Assert.assertEquals(1, update.getCmdId());
         PageData<EntityData> pageData = update.getData();