public Constituency ReadConstituencyDataFromFile(ConfigRecord configRecord)
{
// Open the file to read from on the local file system.
// If this file is missing then return immediately from this method.
if (!File.Exists(configRecord.Filename))
{
// Cannot open the file as it does not exist for whatever reason, so return immediately.
return(null);
}
// Open file and load into memory as XML
XDocument xmlDoc = XDocument.Load(configRecord.Filename);
// Create constituency (should only be one in file but retrieve first to be sure)
var constituencyName = (from c in xmlDoc.Descendants("Constituency")
select c.Attribute("name").Value).First();
Constituency constituency = new Constituency(constituencyName);
//ConstituencyList constituencyList;
// Create Vote report for this constituency
constituency.VoteReportVotes = new VoteReport();
// Retrieve data for measures and add to fit report
// Local helper method used to select measures via LINQ query on XML document
constituency.VoteReportVotes.constituencyTotalVotes = SelectDataMeasure(xmlDoc);
constituency.VoteReportVotes.candidateInformation = SelectDataMeasureCand(xmlDoc);
constituency.VoteReportVotes.candidateInfoExt = SelectDataMeasureCandExt(xmlDoc);
return(constituency);
}
/// <summary>
/// Thread code for the consumer
/// </summary>
public void run()
{
// While not finished, dequeue a work item from the PCQueue and consume this work item by invoking
// its ReadData() method and then outputting to the console a message to show this has happened
while (!Finished)
{
// Dequeue a work item
var item = pcQueue.dequeueItem();
if (!ReferenceEquals(null, item))
{
// Invoke the work item's ReadData() method, which returns a constituency
Constituency constituency = item.ReadData();
// Ensure null returns are ignored (will happen if data not in correct format or can't open file)
if (!ReferenceEquals(null, constituency))
{
// Add this constituency to the constituency list (lock it while modifying)
lock (constituencyList)
{
constituencyList.constituency.Add(constituency);
}
// Output to the console
Console.WriteLine("Consumer:{0} has consumed Work Item:{1}", id, item.configRecord.ToString());
}
else
{
// Output to the console
Console.WriteLine("Consumer:{0} has rejected Work Item:{1}", id, item.configRecord.ToString());
}
// Simulate consumer activity running for duration milliseconds
Thread.Sleep(duration);
progManager.ItemsRemaining--;
}
}
// Decrement the number of running consumer threads
RunningThreads--;
// Output that this consumer has finished
Console.WriteLine("Consumer:{0} has finished", id);
}
} // Result of the work, when null indicates that the work has not yet
// been completed, note this is a read-only property
public Work(ConfigRecord data, IConstituencyFileReader IOhandler) //extra param for IconstituencyIO
{
constituency = null; // Result of the work is initially null, this shows that the work has not yet been completed
this.configRecord = data; // Data is initialised when the work is instantiated
this.IOhandler = IOhandler;
}