| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.airavata.mft.resource.server.handler; |
| |
| import io.grpc.Status; |
| import io.grpc.stub.StreamObserver; |
| import org.apache.airavata.mft.resource.server.backend.ResourceBackend; |
| import org.apache.airavata.mft.resource.service.odata.ODataStorageServiceGrpc; |
| import org.apache.airavata.mft.resource.stubs.odata.storage.*; |
| import org.lognet.springboot.grpc.GRpcService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.beans.factory.annotation.Autowired; |
| |
| @GRpcService |
| public class ODataServiceHandler extends ODataStorageServiceGrpc.ODataStorageServiceImplBase { |
| |
| private static final Logger logger = LoggerFactory.getLogger(ODataServiceHandler.class); |
| |
| @Autowired |
| private ResourceBackend backend; |
| |
| @Override |
| public void listODataStorage(ODataStorageListRequest request, StreamObserver<ODataStorageListResponse> responseObserver) { |
| try { |
| ODataStorageListResponse response = this.backend.listODataStorage(request); |
| responseObserver.onNext(response); |
| responseObserver.onCompleted(); |
| } catch (Exception e) { |
| logger.error("Failed in retrieving OData storage list", e); |
| |
| responseObserver.onError(Status.INTERNAL.withCause(e) |
| .withDescription("Failed in retrieving OData storage list") |
| .asRuntimeException()); |
| } |
| } |
| |
| @Override |
| public void getODataStorage(ODataStorageGetRequest request, StreamObserver<ODataStorage> responseObserver) { |
| try { |
| this.backend.getODataStorage(request).ifPresentOrElse(resource -> { |
| responseObserver.onNext(resource); |
| responseObserver.onCompleted(); |
| }, () -> { |
| responseObserver.onError(Status.INTERNAL |
| .withDescription("No OData storage with id " + request.getStorageId()) |
| .asRuntimeException()); |
| }); |
| } catch (Exception e) { |
| logger.error("Failed in retrieving OData storage with id {}", request.getStorageId(), e); |
| |
| responseObserver.onError(Status.INTERNAL.withCause(e) |
| .withDescription("Failed in retrieving OData storage with id " + request.getStorageId()) |
| .asRuntimeException()); |
| } |
| } |
| |
| @Override |
| public void createODataStorage(ODataStorageCreateRequest request, StreamObserver<ODataStorage> responseObserver) { |
| try { |
| responseObserver.onNext(this.backend.createODataStorage(request)); |
| responseObserver.onCompleted(); |
| } catch (Exception e) { |
| logger.error("Failed in creating the OData storage", e); |
| |
| responseObserver.onError(Status.INTERNAL.withCause(e) |
| .withDescription("Failed in creating the OData storage") |
| .asRuntimeException()); |
| } |
| } |
| |
| @Override |
| public void updateODataStorage(ODataStorageUpdateRequest request, StreamObserver<ODataStorageUpdateResponse> responseObserver) { |
| try { |
| this.backend.updateODataStorage(request); |
| responseObserver.onNext(ODataStorageUpdateResponse.newBuilder().setStorageId(request.getStorageId()).build()); |
| responseObserver.onCompleted(); |
| } catch (Exception e) { |
| logger.error("Failed in updating the OData storage {}", request.getStorageId(), e); |
| |
| responseObserver.onError(Status.INTERNAL.withCause(e) |
| .withDescription("Failed in updating the OData storage with id " + request.getStorageId()) |
| .asRuntimeException()); |
| } |
| } |
| |
| @Override |
| public void deleteODataStorage(ODataStorageDeleteRequest request, StreamObserver<ODataStorageDeleteResponse> responseObserver) { |
| try { |
| boolean res = this.backend.deleteODataStorage(request); |
| if (res) { |
| responseObserver.onNext(ODataStorageDeleteResponse.newBuilder().setStatus(true).build()); |
| responseObserver.onCompleted(); |
| } else { |
| responseObserver.onError(new Exception("Failed to delete OData storage with id " + request.getStorageId())); |
| } |
| } catch (Exception e) { |
| logger.error("Failed in deleting the OData storage {}", request.getStorageId(), e); |
| |
| responseObserver.onError(Status.INTERNAL.withCause(e) |
| .withDescription("Failed in deleting the OData storage with id " + request.getStorageId()) |
| .asRuntimeException()); |
| } |
| } |
| } |