//处理任务
public void StartToQueueProcess(ICommonRedisClient redisClient)
{
var queueName = redisClient.PopItemWithLowestScoreFromSortedSet(CONST_WAIT_PROCESS_QUEUES);
bool needProcess = false;
if (!string.IsNullOrWhiteSpace(queueName))
{
string lockKey = $"{CONST_IN_PROCESSING_QUEUES}-{queueName}-lockKey";
using (var dl = redisClient.AcquireLock(lockKey, new TimeSpan(0, 0, 0, 10)))
{
if (dl != null)
{
DateTime inProcessTime = DateTime.MinValue;
var strInprocessTime = redisClient.GetValueFromHash(CONST_IN_PROCESSING_QUEUES, queueName);
if (!string.IsNullOrWhiteSpace(strInprocessTime))
{
DateTime.TryParse(strInprocessTime, out inProcessTime);
}
if (inProcessTime == DateTime.MinValue)
{
redisClient.SetEntryInHash(CONST_IN_PROCESSING_QUEUES, queueName, DateTime.Now.ToString(BaseSystemInfo.DateFormat));
needProcess = true;
}
else
{
if (inProcessTime.AddMinutes(5) < DateTime.Now)
{
redisClient.RemoveEntryFromHash(CONST_IN_PROCESSING_QUEUES, queueName);
}
}
}
else
{
LogUtilities.WriteLine("获取锁失败");
}
}
}
if (needProcess)
{
if (!string.IsNullOrEmpty(queueName))
{
LogUtilities.WriteLine($"处理的任务队列是{queueName}");
redisClient.Remove(queueName);
}
}
}
public override bool Work(int index)
{
try
{
switch (index)
{
//0 号线程 主进程是扫描任务加入到等待队列，不是主进程就处理任务。
case 0:
{
var mainProcessKey = "MainSevice-Process";
string lockKey = $"{mainProcessKey}-lock";
var isMain = false;
//第一次进入时，判断当前是否存在主。
bool existMain = false;
using (var dl = TestRedis.TestClient.AcquireLock(lockKey, new TimeSpan(0, 0, 0, 0, 1000)))
{
if (dl != null)
{
existMain = TestRedis.TestClient.ContainsKey(mainProcessKey);
if (existMain)
{
KeyValueObject <string, DateTime> kvpMainFlag = TestRedis.TestClient.Get <KeyValueObject <string, DateTime> >(mainProcessKey);
if (kvpMainFlag.Key.Equals(ServiceName))
{
isMain = true;
TestRedis.TestClient.Set(mainProcessKey, new KeyValueObject <string, DateTime>(ServiceName, DateTime.Now));
}
else
{
if (kvpMainFlag.Value.AddMinutes(5d) < DateTime.Now)
{
isMain = true;
TestRedis.TestClient.Set(mainProcessKey, new KeyValueObject <string, DateTime>(ServiceName, DateTime.Now));
}
}
}
else
{
isMain = true;
TestRedis.TestClient.Set(mainProcessKey, new KeyValueObject <string, DateTime>(ServiceName, DateTime.Now));
}
}
else
{
LogUtilities.WriteLine("获取锁失败！！！");
}
}
TestQueueService testQueueService = new TestQueueService();
if (isMain)
{
testQueueService.ScanQueue();
LogUtilities.WriteLog("加入等待队列完毕");
//ScanProcess
//加入到等待队列
}
else
{
testQueueService.StartToQueueProcess(TestRedis.TestClient);
LogUtilities.WriteLog("处理任务完毕");
//处理任务
}
break;
}
default:
{
TestQueueService testQueueService = new TestQueueService();
testQueueService.StartToQueueProcess(TestRedis.TestClient);
}
break;
}
}
catch (Exception ex)
{
LogUtilities.WriteException(ex);
}
return(base.Work(index));
}
