public override void Run()
{
CloudStorageAccount.SetConfigurationSettingPublisher((configName, configSetter) =>
{
configSetter(RoleEnvironment.GetConfigurationSettingValue(configName));
});
//Initialize
var storageAccount = CloudStorageAccount.FromConfigurationSetting("ConnectionString");
var queueClient = storageAccount.CreateCloudQueueClient();
var EventsQueue = queueClient.GetQueueReference("earthquakes");
var StationsQueue = queueClient.GetQueueReference("stations");
var ReducerQueue = queueClient.GetQueueReference("reducer");
while (true)
{
Thread.Sleep(10000);
CloudQueueMessage EventMessage = EventsQueue.GetMessage(TimeSpan.FromMinutes(2));
if (EventMessage != null)
{
QuakeMessage quake = DeserialeMessage(EventMessage);
quake.CalculateGeometry();
quake.CalculateCenter();
var service = storageAccount.CreateCloudTableClient().GetDataServiceContext();
service.IgnoreResourceNotFoundException = true;
service.IgnoreMissingProperties = true;
IQueryable <StationsInfo> StationsList;
if (!String.IsNullOrEmpty(quake.StationsGroup))
{
StationsList = (from c in service.CreateQuery <StationsInfo>("Stations").AsTableServiceQuery()
where c.PartitionKey == quake.StationsGroup
select c);
}
else
{
StationsList = CalculateGrid(quake);
}
int Counter = 0;
foreach (var item in StationsList)
{
quake.StationCode = item.Code;
quake.Station = item;
CloudQueueMessage StationMessage = new CloudQueueMessage(quake.ToXml());
StationsQueue.AddMessage(StationMessage);
Counter++;
}
CloudQueueMessage ReducerMessage = new CloudQueueMessage(String.Format("{0};{1};{2}", quake.EventID.ToLower(), Counter, quake.DeleteMe.ToString()));
ReducerQueue.AddMessage(ReducerMessage);
EventsQueue.DeleteMessage(EventMessage);
}
}
}
public QuakeMessage CalculateGeometry(QuakeMessage q)
{
q.CalculateGeometry();
q.CalculateCenter();
return(q);
}