public void Split(Policies policies, QunarSplitPolicyRequest qunarReq)
{
ISplitHandlerBuilder builder = new SplitHandlerBuilder();
builder
// .Use<QunarDivideTaskMiddleware>()//根据处理政策的数量来分配任务
.Use <QunarDptCityMiddleware>() //拆分出发城市处理中间件
.Use <QunarArrCityMiddleware>() //拆分抵达城市处理中间件
.Use <QunarFlightInMiddleware>() //拆分包含航班处理中间件
.Use <QunarFlightOutMiddleware>() //拆分不包含航班处理中间件
.Use <QunarSeatMiddleware>() //去哪儿舱位处理中间件
// .Use<QunarSaleDateMiddleware>()//拆分销售有效期处理中间件
// .Use<QunarFlightDateMiddleware>()//拆分航班起飞有效期处理中间件
.Use <GenerateResponseMiddleware>(); //填充政策列表响应
Dictionary <string, object> dic = new Dictionary <string, object>();
dic.Add("QunarSplitPolicyRequest", qunarReq);
var context = new SplitHandlerContext(dic);
context.RequestPolicy = policies;
ISplitHandler handler = new SplitHandler(builder);
handler.Execute(context);
context.ResponsePolicy.ForEach(x =>
{
concurrentPolicies.Add(x);
});
builder = null;
handler = null;
context.ResponsePolicy.Clear();
context = null;
dic.Clear();
}
public SplitPolicyResponse PolicySplit(SplitPolicyRequest request)
{
try
{
QunarSplitPolicyRequest qunarReq = request as QunarSplitPolicyRequest;
if (qunarReq == null)
{
throw new ArgumentNullException("QunarSplitPolicyRequest is null");
}
//QunarSplitPolicyRequest request = context.Get<QunarSplitPolicyRequest>("QunarSplitPolicyRequest");
List <Policies> lstPolicies = request.Policies;//这要分多线程处理掉的数据，大概有200条，但是每一条有可能都会拆分成上万条
ConcurrentBag <Task> tasks = new ConcurrentBag <Task>();
#region 多线程分离
var mangerTask = Task.Factory.StartNew(() =>//开启管理线程分配任务
{
int currentTaskCount = 0;
while (lstPolicies.Count > 0)
{
while (currentTaskCount >= request.SplitMaxTaskCount)
{
int index = Task.WaitAny(tasks.ToArray()); //等待任何一个线程完成
currentTaskCount--;
}
List <Policies> childCollection = lstPolicies.Take(request.SplitPerTaskMaxCount).ToList();
ISplitHandlerBuilder builder = new SplitHandlerBuilder();
builder
// .Use<QunarDivideTaskMiddleware>()//根据处理政策的数量来分配任务
.Use <QunarDptCityMiddleware>() //拆分出发城市处理中间件
.Use <QunarArrCityMiddleware>() //拆分抵达城市处理中间件
.Use <QunarFlightInMiddleware>() //拆分包含航班处理中间件
.Use <QunarFlightOutMiddleware>() //拆分不包含航班处理中间件
.Use <QunarSeatMiddleware>() //去哪儿舱位处理中间件
// .Use<QunarSaleDateMiddleware>()//拆分销售有效期处理中间件
// .Use<QunarFlightDateMiddleware>()//拆分航班起飞有效期处理中间件
.Use <GenerateResponseMiddleware>(); //填充政策列表响应
Dictionary <string, object> dic = new Dictionary <string, object>();
dic.Add("QunarSplitPolicyRequest", qunarReq);
var context = new SplitHandlerContext(dic);
ISplitHandler handler = new SplitHandler(builder);
if (childCollection.Count() > 0)
{
lstPolicies.RemoveRange(0, childCollection.Count());
Task subTask = Task.Factory.StartNew(() => //开启子线程处理
{
foreach (Policies item in childCollection)
{
// Split(item, qunarReq);
context.RequestPolicy = item;
context.ResponsePolicy.Clear();
handler.Execute(context);
context.ResponsePolicy.ForEach(x =>
{
concurrentPolicies.Add(x);
});
}
});
currentTaskCount++;
tasks.Add(subTask);
}
}
});
Task.WaitAll(mangerTask);
Task.WaitAll(tasks.ToArray());
#endregion
// Task.WaitAll(mangerTask);
return(new SplitPolicyResponse {
ErrCode = ResultType.Sucess, ErrMsg = "", PoliciesData = concurrentPolicies.ToList()
});
}
catch (Exception ex)
{
return(new SplitPolicyResponse {
ErrCode = ResultType.Failed, ErrMsg = "拆分去哪儿政策失败！", Excption = ex
});
}
}
