private void Execute()
{
IREST <T> _rest;
Func <IREST <T> > _command;
T _response = null;
int _retries;
int _secDelay;
//get all registered providers
RoundRobin <string> rr = new RoundRobin <string>(GeneralSettings.roundRobin[0].direction);
if (GeneralSettings.roundRobin[0].direction != RoundRobin <T> .FIXED)
{
foreach (var p in providers)
{
rr.Add(p.Key);
}
}
//retrieve and update geocode, one rec at a time
foreach (T rec in source().RecordSet)
{
_rest = null;
_command = null;
_response = null;
while (_response == null)
{
providers.TryGetValue(provider, out _command);
_rest = _command(); //hydrate instantiation
_retries = GeneralSettings.retry[0].numOfRetries;
_secDelay = GeneralSettings.retry[0].secondsDelay * Constants.MILLISECONDS; //convert to miliseconds
while (_response == null && _retries != 0) //TODO: actually, _response won't be null, but an error bubbled up from Get method
{
_response = _rest.GetDataAsync(rec); //retrieve rec's from 3rd party
//_response = null; //test
if (_response != null)
{
break;
}
else
{
_retries--;
Thread.Sleep(_secDelay);
}
}
// _retries = 0; //test
if (_response == null && _retries == 0 && rr.MethodName != RoundRobin <T> .FIXED)
{
rr.Move();
provider = rr.Current;
}
}
target().Save(_response); //update local db with newly retrieved values
}
}
public void TestToArray()
{
var rr = new RoundRobin <int>(10);
for (int i = 0; i < 15; i++)
{
rr.Add(i);
}
CollectionAssert.AreEqual(new int[] { 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 }, rr.ToArray());
}
public void TestOverfill()
{
var rr = new RoundRobin <int>(10);
for (int i = 0; i < 15; i++)
{
rr.Add(i);
}
Assert.AreEqual(10, rr.Count);
CollectionAssert.AreEqual(new int[] { 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 }, rr);
}
public void RoundRobin_ShouldReturnTheOnlyEntry()
{
const string theOnlyOne = "theOnlyOne";
var sut = new RoundRobin <string>();
sut.Add(theOnlyOne);
var result = sut.Get();
Assert.Equal(theOnlyOne, result);
}
public void TestPartialFill()
{
var rr = new RoundRobin <int>(10);
for (int i = 0; i < 5; i++)
{
rr.Add(i);
}
Assert.AreEqual(5, rr.Count);
CollectionAssert.AreEqual(new int[] { 0, 1, 2, 3, 4 }, rr);
}
public void RoundRobin_ShouldReturnTheOnlyEntryMultipleTimes()
{
const string theOnlyOne = "theOnlyOne";
var sut = new RoundRobin <string>();
sut.Add(theOnlyOne);
Assert.Equal(theOnlyOne, sut.Get());
Assert.Equal(theOnlyOne, sut.Get());
Assert.Equal(theOnlyOne, sut.Get());
Assert.Equal(theOnlyOne, sut.Get());
}
public void TestClear()
{
var rr = new RoundRobin <int>(10);
for (int i = 0; i < 5; i++)
{
rr.Add(i);
}
Assert.AreEqual(5, rr.Count);
rr.Clear();
Assert.AreEqual(0, rr.Count);
CollectionAssert.AreEquivalent(new int[] { }, rr);
}
public void TestCopyToPartial()
{
var rr = new RoundRobin <int>(10);
for (int i = 0; i < 5; i++)
{
rr.Add(i);
}
var test = new int[10];
rr.CopyTo(test, 0);
CollectionAssert.AreEqual(new int[] { 0, 1, 2, 3, 4, 0, 0, 0, 0, 0 }, test);
}
public void TestCopyToMiddle()
{
var rr = new RoundRobin <int>(10);
for (int i = 0; i < 15; i++)
{
rr.Add(i);
}
var test = new int[12];
rr.CopyTo(test, 2);
CollectionAssert.AreEqual(new int[] { 0, 0, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 }, test);
}
public void RoundRobin_ShouldReturnEntriesAddedAfterInitialisation()
{
const string firstEntry = "entry1";
const string secondEntry = "entry2";
const string thirdEntry = "entry3";
var sut = new RoundRobin <string> {
firstEntry, secondEntry
};
Assert.Equal(firstEntry, sut.Get());
Assert.Equal(secondEntry, sut.Get());
sut.Add(thirdEntry);
Assert.Equal(thirdEntry, sut.Get());
}
public void TestEnumerate(string expected, string data)
{
int[] expectedInts = expected.Split(' ').Select(d => int.Parse(d, CultureInfo.InvariantCulture)).ToArray();
int[] dataInts = data.Split(' ').Select(d => int.Parse(d, CultureInfo.InvariantCulture)).ToArray();
var rr = new RoundRobin <int>(10);
foreach (var di in dataInts)
{
rr.Add(di);
}
var enumerated = rr.Select(x => x).ToArray(); // use linq to enumerate the roundrobin
CollectionAssert.AreEqual(expectedInts, enumerated);
var enumeratedCount = rr.Select(x => x).Count();
Assert.AreEqual(rr.Count, enumeratedCount);
}