Adding
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Zeeshaun
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using LCU.Api.Internal.Dispatcher.Configurations;
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using LCU.Api.Internal.DispatcherLib.Repositories;
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using LCU.Api.Internal.DispatcherSharedLib.BuilderServices;
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using LCU.Library.Internal.ApiResponse.Models;
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using LCU.Library.Internal.LcuMassTransitModels;
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using Microsoft.Data.SqlClient;
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using Newtonsoft.Json;
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using System.Collections.Generic;
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namespace LCU.Api.Internal.Dispatcher.Services;
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public class WorkItemService : IWorkItemService
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{
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private readonly IUnitOfWork _unitOfWork;
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private readonly IWorkItemRepository _workItemRepository;
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private readonly IWorkItemExecutionService _workItemExecutionService;
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private readonly IActionBuilderService _actionBuilderService;
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private readonly ConnectionConfiguration _connectionConfiguration;
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private readonly ReceiveEndpointConfiguration _completionReceiveEndpoint;
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private readonly ApiConfiguration _apiConfiguration;
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public WorkItemService(IUnitOfWork unitOfWork,
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IWorkItemRepository workItemRepository,
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IWorkItemExecutionService workItemExecutionService,
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IActionBuilderService actionBuilderService,
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ConnectionConfiguration connectionConfiguration,
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ReceiveEndpointConfigurations queueReceiveEndpointsConfigurations,
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ApiConfiguration apiConfiguration)
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{
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_unitOfWork = unitOfWork;
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_workItemRepository = workItemRepository;
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_workItemExecutionService = workItemExecutionService;
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_actionBuilderService = actionBuilderService;
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_connectionConfiguration = connectionConfiguration;
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_completionReceiveEndpoint = queueReceiveEndpointsConfigurations.CompletionReceiveEndpoint;
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_apiConfiguration = apiConfiguration;
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}
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public async Task<WorkItem> GetByIdAsync(int id)
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{
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WorkItem workItem = null;
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try
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{
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workItem = await _workItemRepository.FindByIdAsync(id);
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ArgumentNullException.ThrowIfNull(workItem);
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}
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catch (Exception exception)
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{
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Log.Error(exception, $"Failure retrieving dispatcher workitem with id {id}.");
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throw new ServiceException($"Failure retrieving dispatcher workitem with id {id}.");
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}
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return workItem;
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}
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public async Task<IEnumerable<WorkItem>> GetByJobIdAsync(int jobId)
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{
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IEnumerable<WorkItem> workItems = null;
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try
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{
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workItems = await _workItemRepository.FindByJobIdAsync(jobId);
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ArgumentNullException.ThrowIfNull(workItems);
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}
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catch (Exception exception)
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{
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Log.Error(exception, $"Failure retrieving dispatcher workitems with JobId {jobId}.");
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throw new ServiceException($"Failure retrieving dispatcher workitems with JobId {jobId}.");
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}
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return workItems;
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}
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public async Task<IEnumerable<WorkItem>> GetByJobIdWithExecutionsAsync(int jobId)
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{
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IEnumerable<WorkItem> workItems = null;
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try
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{
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workItems = await _workItemRepository.FindByJobIdWithExecutionsAsync(jobId,
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_apiConfiguration.NumberOfWorkItemExecutions,
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_apiConfiguration.NumberOfExecutionMessages);
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ArgumentNullException.ThrowIfNull(workItems);
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}
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catch (Exception exception)
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{
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Log.Error(exception, $"Failure retrieving dispatcher workitems and executions with JobId {jobId}.");
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throw new ServiceException($"Failure retrieving dispatcher workitems and executions with JobId {jobId}.");
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}
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return workItems;
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}
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public async Task<WorkItem> GetFirstOrDefaultWorkItemByJobId(int jobId)
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{
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WorkItem workItem = null;
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try
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{
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workItem = await _workItemRepository.GetFirstOrDefaultWorkItemByJobId(jobId);
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}
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catch (Exception exception)
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{
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Log.Error(exception, $"Failure retrieving first or default workItem with JobId: {jobId}.");
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throw new ServiceException($"Failure retrieving first or default workItem with JobId: {jobId}.");
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}
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return workItem;
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}
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public async Task<WorkItem> GetNextWorkItemByJobId(int jobId, int currentWorkItemOrder)
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{
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WorkItem workItem = null;
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try
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{
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workItem = await _workItemRepository.GetNextWorkItemByJobId(jobId, currentWorkItemOrder);
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}
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catch (Exception exception)
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{
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Log.Error(exception, $"Failure retrieving next workItem with JobId: {jobId}.");
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throw new ServiceException($"Failure retrieving next workItem with JobId: {jobId}.");
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}
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return workItem;
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}
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public async Task<ICollection<WorkItem>> PopulateActionFieldsAndUpdateList(ICollection<WorkItem> workItems)
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{
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try
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{
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var updatedWorkItems = new List<WorkItem>();
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foreach (var workItem in workItems)
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{
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var newWorkItem = workItem;
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newWorkItem = PopulateActionFields(newWorkItem);
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newWorkItem = await UpdateAsync(newWorkItem);
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updatedWorkItems.Add(newWorkItem);
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}
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return updatedWorkItems;
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}
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catch (Exception exception)
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{
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Log.Error(exception, $"Failure populating action fields and updating dispatcher workitems.");
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}
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return null;
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}
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public async Task<WorkItem> ResetCanceledJobCounter(WorkItem workItem)
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{
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var trackedWorkItem = await _workItemRepository.GetTrackedWorkItem(workItem.WorkItemId);
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trackedWorkItem.CanceledJobCounter = 0;
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await _unitOfWork.CompleteAsync();
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return await _workItemRepository.FindByIdAsync(trackedWorkItem.WorkItemId);
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}
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public async Task<WorkItem> IncreaseCanceledJobCounter(WorkItem workItem)
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{
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var trackedWorkItem = await _workItemRepository.GetTrackedWorkItem(workItem.WorkItemId);
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trackedWorkItem.CanceledJobCounter++;
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await _unitOfWork.CompleteAsync();
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return await _workItemRepository.FindByIdAsync(trackedWorkItem.WorkItemId);
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}
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public async Task<WorkItem> UpdateAsync(WorkItem workItem)
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{
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try
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{
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_workItemRepository.Update(workItem);
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await _unitOfWork.CompleteAsync();
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return workItem;
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}
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catch (SqlException sqlException)
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{
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Log.Error(sqlException, $"SQL Failure updating dispatcher workitem with id {workItem.WorkItemId}");
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throw new ServiceException($"SQL Failure updating dispatcher workitem with id {workItem.WorkItemId}");
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}
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catch (Exception exception)
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{
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Log.Error(exception, $"Failure updating dispatcher workitem with id {workItem.WorkItemId}");
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throw new ServiceException($"Failure updating dispatcher workitem with id {workItem.WorkItemId}");
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}
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}
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public void SaveList(ICollection<WorkItem> workItems)
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{
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try
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{
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_workItemRepository.AddList(workItems);
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_unitOfWork.Complete();
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}
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catch (Exception exception)
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{
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Log.Error(exception, $"Failure saving list of workitems.");
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throw new ServiceException($"Failure saving list of workitems.");
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}
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}
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public async Task DeleteList(ICollection<WorkItem> workItems)
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{
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try
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{
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foreach (var workItem in workItems)
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{
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var workItemExecutions = await _workItemExecutionService.GetAllByWorkItemId(workItem.WorkItemId);
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workItem.WorkItemExecutions = workItemExecutions.ToList();
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}
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_workItemRepository.RemoveList(workItems);
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await _unitOfWork.CompleteAsync();
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}
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catch (SqlException sqlException)
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{
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Log.Error(sqlException, $"SQL Failure removing dispatcher workitems");
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throw new ServiceException($"SQL Failure removing dispatcher workitems");
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}
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catch (Exception exception)
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{
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Log.Error(exception, $"Failure removing dispatcher workitems");
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throw new ServiceException($"Failure removing dispatcher workitems");
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}
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}
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public WorkItem PopulateActionFields(WorkItem workItem)
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{
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var actionBuilder = _actionBuilderService.BuildAction(workItem.ActionType);
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var responseItem = CreateResponseItem(workItem.WorkItemId);
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workItem = actionBuilder.AddUrlAndHttpMethod(workItem);
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workItem = actionBuilder.AddWorkItemReturnResponse(workItem, responseItem);
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return workItem;
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}
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private ResponseItem CreateResponseItem(int workItemId)
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{
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var dispatcherReturnResponse = new DispatcherReturnResponse
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{
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WorkItemId = workItemId
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};
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var serializeDispatcherReturnResponse = JsonConvert.SerializeObject(dispatcherReturnResponse);
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var newReturnItem = new ResponseItem
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{
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ResponsePayload = serializeDispatcherReturnResponse,
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ReturnQueueConnectionConfig = new QueueConnectionConfig()
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{
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Url = _connectionConfiguration.HostUrl,
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Username = _connectionConfiguration.UserName,
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Password = _connectionConfiguration.Password
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},
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ReturnQueueConsumerConfig = new QueueConsumerConfig()
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{
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ExchangeName = _completionReceiveEndpoint.ReceiveEndpoint
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}
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};
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return newReturnItem;
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}
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}
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