| /* |
| * 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.api.handler; |
| |
| import io.grpc.stub.StreamObserver; |
| import org.apache.airavata.mft.admin.MFTConsulClient; |
| import org.apache.airavata.mft.admin.models.TransferRequest; |
| import org.apache.airavata.mft.admin.models.TransferState; |
| import org.apache.airavata.mft.api.service.*; |
| import org.apache.airavata.mft.core.MetadataCollectorResolver; |
| import org.apache.airavata.mft.core.api.MetadataCollector; |
| import org.dozer.DozerBeanMapper; |
| import org.lognet.springboot.grpc.GRpcService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.beans.factory.annotation.Autowired; |
| |
| import java.util.List; |
| import java.util.Optional; |
| |
| @GRpcService |
| public class MFTApiHandler extends MFTApiServiceGrpc.MFTApiServiceImplBase { |
| |
| private static final Logger logger = LoggerFactory.getLogger(MFTApiHandler.class); |
| |
| @Autowired |
| private MFTConsulClient mftConsulClient; |
| |
| @Autowired |
| private DozerBeanMapper dozerBeanMapper; |
| |
| @org.springframework.beans.factory.annotation.Value("${resource.service.host}") |
| private String resourceServiceHost; |
| |
| @org.springframework.beans.factory.annotation.Value("${resource.service.port}") |
| private int resourceServicePort; |
| |
| @org.springframework.beans.factory.annotation.Value("${secret.service.host}") |
| private String secretServiceHost; |
| |
| @org.springframework.beans.factory.annotation.Value("${secret.service.port}") |
| private int secretServicePort; |
| |
| @Override |
| public void submitTransfer(TransferApiRequest request, StreamObserver<TransferApiResponse> responseObserver) { |
| try { |
| TransferRequest transferRequest = dozerBeanMapper.map(request, TransferRequest.class); |
| Optional.ofNullable(request.getTargetAgentsMap()).ifPresent(transferRequest::setTargetAgents); // Custom mapping |
| |
| String transferId = mftConsulClient.submitTransfer(transferRequest); |
| logger.info("Submitted the transfer request {}", transferId); |
| |
| mftConsulClient.saveTransferState(transferId, new TransferState() |
| .setUpdateTimeMils(System.currentTimeMillis()) |
| .setState("RECEIVED").setPercentage(0) |
| .setPublisher("api") |
| .setDescription("Received transfer job " + transferId)); |
| |
| responseObserver.onNext(TransferApiResponse.newBuilder().setTransferId(transferId).build()); |
| responseObserver.onCompleted(); |
| } catch (Exception e) { |
| logger.error("Error in submitting transfer request", e); |
| responseObserver.onError(new Exception("Failed to submit transfer", e)); |
| } |
| } |
| |
| @Override |
| public void getTransferStates(TransferStateApiRequest request, StreamObserver<TransferStateApiResponse> responseObserver) { |
| try { |
| List<TransferState> states = mftConsulClient.getTransferStates(request.getTransferId()); |
| states.forEach(st -> { |
| TransferStateApiResponse s = dozerBeanMapper.map(st, TransferStateApiResponse.newBuilder().getClass()).build(); |
| responseObserver.onNext(s); |
| }); |
| responseObserver.onCompleted(); |
| } catch (Exception e) { |
| logger.error("Error in fetching transfer states", e); |
| responseObserver.onError(new Exception("Failed to retrieve transfer states", e)); |
| } |
| } |
| |
| @Override |
| public void getTransferState(TransferStateApiRequest request, StreamObserver<TransferStateApiResponse> responseObserver) { |
| try { |
| Optional<TransferState> stateOp = mftConsulClient.getTransferState(request.getTransferId()); |
| |
| if (stateOp.isPresent()) { |
| TransferStateApiResponse s = dozerBeanMapper.map(stateOp.get(), |
| TransferStateApiResponse.newBuilder().getClass()).build(); |
| responseObserver.onNext(s); |
| } else { |
| responseObserver.onNext(TransferStateApiResponse.getDefaultInstance()); |
| } |
| responseObserver.onCompleted(); |
| } catch (Exception e) { |
| logger.error("Error in fetching transfer state", e); |
| responseObserver.onError(new Exception("Failed to retrieve transfer state", e)); |
| } |
| } |
| |
| @Override |
| public void getResourceAvailability(ResourceAvailabilityRequest request, StreamObserver<ResourceAvailabilityResponse> responseObserver) { |
| try { |
| Optional<MetadataCollector> metadataCollectorOp = MetadataCollectorResolver.resolveMetadataCollector(request.getResourceType()); |
| MetadataCollector metadataCollector = metadataCollectorOp.orElseThrow( |
| () -> new Exception("Could not find a metadata collector for resource " + request.getResourceId())); |
| |
| metadataCollector.init(resourceServiceHost, resourceServicePort, secretServiceHost, secretServicePort); |
| |
| Boolean available = metadataCollector.isAvailable(request.getResourceId(), request.getResourceToken()); |
| responseObserver.onNext(ResourceAvailabilityResponse.newBuilder().setAvailable(available).build()); |
| responseObserver.onCompleted(); |
| |
| } catch (Exception e) { |
| logger.error("Error while checking availability of resource " + request.getResourceId(), e); |
| responseObserver.onError(new Exception("Failed to check the availability", e)); |
| } |
| } |
| } |