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zhaowei.huang
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using SimpleCore;
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using SimpleCore.Library;
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using StandardScene.Utils;
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using System;
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using System.Linq;
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using System.Net.Http;
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using System.Net.Http.Headers;
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using System.Threading.Tasks;
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using StandardScene.Model;
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namespace StandardScene.Chained
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{
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/// <summary>
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/// 统一管理 TransportDelivery 相关的任务回调方法，并通过回调注册表提供可恢复性。
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/// </summary>
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public static class TransportDeliveryCallbacks
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{
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public const string KeyOnStarted = "Transport.OnMissionStarted";
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public const string KeyOnFetched = "Transport.OnFetched";
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public const string KeyOnPut = "Transport.OnPut";
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public const string KeyOnFinished = "Transport.OnMissionFinished";
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public const string KeyOnFailed = "Transport.OnMissionFailed";
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public const string KeyOnTerminated = "Transport.OnMissionTerminated";
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private static bool _initialized;
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private static readonly HttpClient _httpClient = new HttpClient();
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private static string _callbackUrl = "http://127.0.0.1:20101/api/v1/MDCS/State";
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static TransportDeliveryCallbacks()
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{
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if (_initialized) return;
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_initialized = true;
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DeliveryCallbackRegistry.RegisterOnStart (KeyOnStarted, OnMissionStarted);
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DeliveryCallbackRegistry.RegisterDoneFetch (KeyOnFetched, OnFetched);
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DeliveryCallbackRegistry.RegisterDonePut (KeyOnPut, OnPut);
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DeliveryCallbackRegistry.RegisterDoneMission(KeyOnFinished, OnMissionFinished);
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DeliveryCallbackRegistry.RegisterFailed (KeyOnFailed, OnMissionFailed);
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DeliveryCallbackRegistry.RegisterOnTerminated(KeyOnTerminated, OnMissionTerminated);
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}
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/// <summary>
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/// 显式调用以确保静态构造函数已执行（注册所有默认回调）。
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/// </summary>
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public static void EnsureInitialized()
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{
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// 访问本类，确保静态构造已执行
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if (!_initialized)
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{
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// 触发 static ctor（CLR 保证线程安全）
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System.Runtime.CompilerServices.RuntimeHelpers.RunClassConstructor(typeof(TransportDeliveryCallbacks).TypeHandle);
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}
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}
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/// <summary>
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/// 配置任务状态回调的完整 URL（例如 http://ip:port/api/v1/MDCS/State）。
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/// 建议在 TransportMission 启动或构造时调用一次。
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/// </summary>
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public static void ConfigureCallbackUrl(string url)
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{
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if (!string.IsNullOrWhiteSpace(url))
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{
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_callbackUrl = url;
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}
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}
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private static void DispatchMissionState(TransportDelivery d, MissionState.MissionStateEnum state)
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{
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var ms = new MissionState
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{
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MissionId = d.TaskId,
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CarCode = d.UsingCar?.id.ToString() ?? "0",
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TriggerTime = DateTime.Now,
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State = state
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};
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MissionStatePost(ms);
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}
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private static async void MissionStatePost(MissionState ms)
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{
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var retryCount = 10;
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var retryDelay = TimeSpan.FromSeconds(1);
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var content = new StringContent(ms.ToJson());
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content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
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for (int i = 0; i < retryCount; i++)
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{
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try
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{
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var resp = await _httpClient.PostAsync(_callbackUrl, content);
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Diagnosis.Post($"{ms.State}回调结果 => {resp.Content.ReadAsStringAsync().Result}");
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var body = resp.Content.ReadAsStringAsync().Result.JsonTo<BaseRespose>();
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var result = body.Code == 200 ? "成功" : "失败";
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Diagnosis.Post($"车辆编号：{ms.CarCode} 任务id：{ms.MissionId} 状态回调执行{result}");
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break;
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}
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catch (Exception ex)
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{
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Diagnosis.Log($"{ms.State}状态回调失败 => ex:{ex}");
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if (i == retryCount - 1)
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{
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Diagnosis.Log($"StringContent:{content}", "apiError");
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}
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await Task.Delay(retryDelay);
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}
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}
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}
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public static async void OnMissionStarted(ChainedDeliveryMission.Delivery delivery)
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{
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var d = (TransportDelivery)delivery;
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Diagnosis.Log($"task(#{d.TaskId}) started");
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if (!string.IsNullOrWhiteSpace(d.TaskIdsString))
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{
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Commons.AddOrUpdateTag(d.UsingCar.tags, "taskIdsString", d.TaskIdsString);
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Diagnosis.Log(
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$"holdCarTagAddOrUpdate--TaskId:{d.TaskId},task:[{d.ToJson()}].taskIdsString:{d.TaskIdsString}",
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"holdCarTag",
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true);
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}
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Commons.DeleteTag(d.UsingCar.tags, "holdCar");
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if (!string.IsNullOrEmpty(d.HoldCarSite))
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{
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Commons.AddOrUpdateTag(d.UsingCar.tags, "holdCar", d.HoldCarSite);
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Diagnosis.Log(
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$"holdCarTagAddOrUpdate--TaskId:{d.TaskId},task:[{d.ToJson()}].holdCar:{d.HoldCarSite}",
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"holdCarTag",
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true);
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}
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DispatchMissionState(d, MissionState.MissionStateEnum.Started);
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}
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public static async void OnFetched(ChainedDeliveryMission.Delivery delivery)
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{
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var d = (TransportDelivery)delivery;
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if (d.Src == d.Dst) return;
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Diagnosis.Log($"task(#{d.TaskId}) fetched");
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DispatchMissionState(d, MissionState.MissionStateEnum.Fetched);
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}
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public static async void OnPut(ChainedDeliveryMission.Delivery delivery)
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{
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var d = (TransportDelivery)delivery;
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if (d.Src == d.Dst) return;
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Diagnosis.Log($"task(#{d.TaskId}) put");
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DispatchMissionState(d, MissionState.MissionStateEnum.Put);
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}
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public static async void OnMissionFailed(ChainedDeliveryMission.Delivery delivery)
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{
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var d = (TransportDelivery)delivery;
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Diagnosis.Log($"task(#{d.TaskId}) failed");
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DispatchMissionState(d, MissionState.MissionStateEnum.Failed);
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}
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public static async void OnMissionFinished(ChainedDeliveryMission.Delivery delivery)
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{
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var d = (TransportDelivery)delivery;
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Diagnosis.Log($"task(#{d.TaskId}) finished");
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if (!string.IsNullOrWhiteSpace(d.MGTaskCode!) && d.MGTaskCode.Contains("-"))
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{
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var phase = d.MGTaskCode.Split('-')[1];
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var last = int.Parse(phase) - 1;
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if (last > 0 && string.IsNullOrWhiteSpace(d.TaskIdsString))
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{
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var holdCar = SimpleLib.GetAllCars()
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.FirstOrDefault(e => e.tags.TryGetValue("taskIdsString", out var v) && v.Contains(d.TaskId));
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if (holdCar != null)
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{
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Commons.DeleteTag(holdCar.tags, "taskIdsString");
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Diagnosis.Log(
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$"holdCarTagDelete-2：OnMissionFinished--TaskId:{d.TaskId},task:[{d.ToJson()}].taskIdsString:{d.TaskIdsString}",
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"holdCarTag",
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true);
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}
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}
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}
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DispatchMissionState(d, MissionState.MissionStateEnum.Finished);
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}
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public static async Task<int> OnMissionTerminated(ChainedDeliveryMission.Delivery delivery, string ISRelease)
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{
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try
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{
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using var hc = new HttpClient();
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var task = await hc.GetAsync($"http://{delivery.UsingCar.address}:8008/car/startOrPause?ISRelease={ISRelease}");
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var resp = task.Content.ReadAsStringAsync().Result.JsonTo<BaseRespose>();
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var result = resp.Code == 200 ? "成功" : "失败";
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return 1;
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}
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catch (Exception ex)
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{
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Diagnosis.Log($"暂停恢复失败 => ex:{ExceptionFormatter.FormatEx(ex)}");
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return 0;
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}
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}
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}
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}
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