コード例 #1
0
 public Result <ConfigOfSpider> DeleteSpider(string spiderName)
 {
     return(Constraints.ServiceContext.ServiceDelegator.HandleTransactionEvent(Constraints.DbName, (session) =>
     {
         var config = ConfigOfSpiders.Configs.First(c => c.SpiderName == spiderName);
         var spider = Spiders.First(c => c.SpiderName == config.SpiderName);
         if (spider.DbDelete(session))
         {
             //配置文件删除
             ConfigOfSpiders.Configs.Remove(config);
             //缓存删除
             Spiders.Remove(spider);
             //变更当前选项
             var currentSpider = ConfigOfSpiders.Configs.LastOrDefault();
             if (currentSpider != null)
             {
                 ChangeCurrentSpider(currentSpider.SpiderName);
             }
             ConfigOfSpiders.Save();
             return new Result <ConfigOfSpider>()
             {
                 ResultCode = EResultCode.Success, Data = currentSpider == null ? new ConfigOfSpider("") : currentSpider
             };
         }
         else
         {
             return new Result <ConfigOfSpider>()
             {
                 ResultCode = EResultCode.Failure
             };
         }
     }));
 }
コード例 #2
0
 public Result CopySpider(string orientSpiderName)
 {
     return(Constraints.ServiceContext.ServiceDelegator.HandleTransactionEvent(Constraints.DbName, (session) =>
     {
         //配置文件新增
         var config = ConfigOfSpiders.Configs.First(c => c.SpiderName == orientSpiderName).Clone();
         config.SpiderName = GetAvailableSpiderName(orientSpiderName);
         //数据库新增
         var spider = new TSpider();
         if (spider.Create(session, config.SpiderName))
         {
             //配置文件新增
             ConfigOfSpiders.Configs.Add(config);
             //缓存新增
             Spiders.Add(spider);
             ////变更当前选项
             //ConfigOfSpiders.LatestSpiderConfigName = config.SpiderName;
             //ChangeCurrentSpider(spider.SpiderName);
             ConfigOfSpiders.Save();
             return new Result()
             {
                 ResultCode = EResultCode.Success
             };
         }
         else
         {
             return new Result()
             {
                 ResultCode = EResultCode.Failure
             };
         }
     }));
 }
コード例 #3
0
 public Result ChangeCurrentSpiderName(string spiderName)
 {
     return(Constraints.ServiceContext.ServiceDelegator.HandleTransactionEvent(Constraints.DbName, (session) =>
     {
         var config = ConfigOfSpiders.Configs.First(c => c.SpiderName == CurrentConfigOfSpider.SpiderName);
         var spider = Spiders.First(c => c.SpiderName == CurrentConfigOfSpider.SpiderName);
         if (spider.ChangeName(session, spiderName))
         {
             //配置文件变更
             config.SpiderName = spiderName;
             //最后选项变更
             ConfigOfSpiders.LatestSpiderConfigName = spiderName;
             ConfigOfSpiders.Save();
             return new Result()
             {
                 ResultCode = EResultCode.Success
             };
         }
         else
         {
             return new Result()
             {
                 ResultCode = EResultCode.Failure
             };
         }
     }));
 }
コード例 #4
0
 public Result <TSpider> AddSpider(string spiderName, bool addByEnter = false)
 {
     return(Constraints.ServiceContext.ServiceDelegator.HandleTransactionEvent(Constraints.DbName, (session) =>
     {
         //数据库新增
         var spider = new TSpider();
         if (spider.Create(session, spiderName))
         {
             //配置文件新增
             var newSpiderConfig = new ConfigOfSpider(spiderName);
             if (addByEnter)
             {
                 ConfigOfSpiders.Configs.Add(newSpiderConfig);
             }
             ConfigOfSpiders.LatestSpiderConfigName = spiderName;
             //变更当前选项
             Spiders.Add(spider);
             ChangeCurrentSpider(spider.SpiderName);
             ConfigOfSpiders.Save();
             return new Result <TSpider>()
             {
                 Data = spider, ResultCode = EResultCode.Success
             };
         }
         else
         {
             return new Result <TSpider>()
             {
                 ResultCode = EResultCode.Failure
             };
         }
     }));
 }
コード例 #5
0
        public Result Init()
        {
            //检测服务依赖项
            var checkResult = Constraints.CheckNodeReferences();

            if (!checkResult.IsAllDependenciesAvailable)
            {
                return(new Result()
                {
                    ResultCode = EResultCode.Error,
                    Message = checkResult.Message,
                });
            }
            //没有配置文件时初始化生成
            if (!File.Exists(ConfigOfSpiders.OutputFilePath))
            {
                ConfigOfSpiders.Save();
            }
            //加载所有配置
            ConfigOfSpiders.Load();
            var loadResult = LoadSpiders();

            if (loadResult.ResultCode != EResultCode.Success)
            {
                return(loadResult);
            }
            var spiderName = ConfigOfSpiders.LatestSpiderConfigName;

            if (ChangeCurrentSpider(ConfigOfSpiders.LatestSpiderConfigName).ResultCode != EResultCode.Success)
            {
                new Result <bool>()
                {
                    ResultCode = EResultCode.Error,
                    Message    = "更改当前的TSpider时出错"
                };
            }
            return(new Result <bool>()
            {
                ResultCode = EResultCode.Success,
            });
        }