OZG-7811 OZG-8099 AggregationDataRemoteService conditional on property

aggregation-manager-job/src/main/java/de/ozgcloud/aggregation/extern/AggregationDataRemoteService.java

@@ -28,6 +28,9 @@ import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.Future;
 import java.util.stream.Stream;
 
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.stereotype.Service;
+
 import de.ozgcloud.aggregation.AggregationManagerProperties;
 import de.ozgcloud.aggregation.data.AggregationDataServiceGrpc;
 import de.ozgcloud.aggregation.data.GrpcAggregationData;
@@ -39,12 +42,16 @@ import io.grpc.stub.ClientResponseObserver;
 import lombok.Builder;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
+import net.devh.boot.grpc.client.inject.GrpcClient;
 
+@Service
+@ConditionalOnProperty("grpc.client.aggregation-manager.address")
 @RequiredArgsConstructor
 class AggregationDataRemoteService {
 
 	static final int BATCH_SIZE = 100;
 
+	@GrpcClient("aggregation-manager")
 	private final AggregationDataServiceGrpc.AggregationDataServiceStub serviceStub;
 	private final AggregationManagerProperties properties;
 	private final GrpcAggregationDataMapper grpcAggregationDataMapper;