internal VirtualBucketsRingProvider(SiloAddress siloAddress, ILoggerFactory loggerFactory, int numVirtualBuckets)
{
numBucketsPerSilo = numVirtualBuckets;
if (numBucketsPerSilo <= 0)
{
throw new IndexOutOfRangeException("numBucketsPerSilo is out of the range. numBucketsPerSilo = " + numBucketsPerSilo);
}
logger = loggerFactory.CreateLogger <VirtualBucketsRingProvider>();
statusListeners = new List <IRingRangeListener>();
bucketsMap = new SortedDictionary <uint, SiloAddress>();
sortedBucketsList = new List <Tuple <uint, SiloAddress> >();
myAddress = siloAddress;
lockable = new object();
running = true;
myRange = RangeFactory.CreateFullRange();
logger.Info("Starting {0} on silo {1}.", typeof(VirtualBucketsRingProvider).Name, siloAddress.ToStringWithHashCode());
StringValueStatistic.FindOrCreate(StatisticNames.CONSISTENTRING_RING, ToString);
IntValueStatistic.FindOrCreate(StatisticNames.CONSISTENTRING_RINGSIZE, () => GetRingSize());
StringValueStatistic.FindOrCreate(StatisticNames.CONSISTENTRING_MYRANGE_RINGDISTANCE, () => String.Format("x{0,8:X8}", ((IRingRangeInternal)myRange).RangeSize()));
FloatValueStatistic.FindOrCreate(StatisticNames.CONSISTENTRING_MYRANGE_RINGPERCENTAGE, () => (float)((IRingRangeInternal)myRange).RangePercentage());
FloatValueStatistic.FindOrCreate(StatisticNames.CONSISTENTRING_AVERAGERINGPERCENTAGE, () =>
{
int size = GetRingSize();
return(size == 0 ? 0 : ((float)100.0 / (float)size));
});
// add myself to the list of members
AddServer(myAddress);
}
public override void Update(ICoordinateCalculator <double> xCoordCalc, ICoordinateCalculator <double> yCoordCalc)
{
base.Update(xCoordCalc, yCoordCalc);
if (Y1.CompareTo(Y2) > 0)
{
MeasureText.VerticalAnchorPoint = VerticalAnchorPoint.Top;
MeasureText.Margin = new Thickness(0, 5, 0, 0);
}
else
{
MeasureText.VerticalAnchorPoint = VerticalAnchorPoint.Bottom;
MeasureText.Margin = new Thickness(0, -5, 0, 0);
}
var rangeX = X1.CompareTo(X2) > 0 ? RangeFactory.NewRange(X2, X1) : RangeFactory.NewRange(X1, X2);
var rangeY = Y1.CompareTo(Y2) > 0 ? RangeFactory.NewRange(Y2, Y1) : RangeFactory.NewRange(Y1, Y2);
string xText;
if (xCoordCalc is ICategoryCoordinateCalculator <DateTime> )
{
var categoryCalc = (ICategoryCoordinateCalculator <DateTime>)xCoordCalc;
var indexRange = (IntegerRange)rangeX;
var difference = categoryCalc.TransformIndexToData(indexRange.Max) - categoryCalc.TransformIndexToData(indexRange.Min);
xText = string.Format("{0:dd} days", difference);
}
else
{
xText = rangeX.Diff.ToString();
}
MeasureText.Text = string.Format("{0:#.##}\n{1}", rangeY.Diff, xText);
}
/// <summary>
/// Calculates the difference between adjoining elements along the specified axes.
/// </summary>
/// <param name="axis">The axis to operate along.</param>
/// <param name="source">The NdArray containing the source values.</param>
/// <returns>The differences NdArray. It has one element less in dimension <paramref name="axis"/> as the source NdArray.</returns>
public static NdArray <T> DiffAxis(int axis, NdArray <T> source)
{
NdArray <T> .CheckAxis(axis, source);
var shiftRanges = new List <IRange>();
var cutRanges = new List <IRange>();
for (var index = 0; index < source.NumDimensions; index++)
{
if (index == axis)
{
shiftRanges.Add(RangeFactory.Range(1, SpecialIdx.None));
cutRanges.Add(RangeFactory.Range(SpecialIdx.None, source.Shape[index] - 2));
}
else
{
shiftRanges.Add(RangeFactory.All);
cutRanges.Add(RangeFactory.All);
}
}
var shiftArray = source[shiftRanges.ToArray()];
var cutArray = source[cutRanges.ToArray()];
return(shiftArray - cutArray);
}
public Task <ReminderTableData> ReadRows(uint begin, uint end)
{
var range = RangeFactory.CreateRange(begin, end);
var list = reminderTable.Where(e => range.InRange(e.Key)).SelectMany(e => e.Value.Values).ToList();
if (logger.IsEnabled(LogLevel.Trace))
{
logger.LogTrace(
"Selected {SelectCount} out of {TotalCount} reminders from memory for {Range}. Selected: {Reminders}",
list.Count,
reminderTable.Values.Sum(r => r.Count),
range.ToString(),
Utils.EnumerableToString(list, e => e.ToString()));
}
var result = new ReminderTableData(list);
if (logger.IsEnabled(LogLevel.Debug))
{
logger.LogDebug("Read {ReminderCount} reminders from memory: {Reminders}", result.Reminders.Count, Utils.EnumerableToString(result.Reminders));
}
return(Task.FromResult(result));
}
public ReminderTableData ReadRows(uint begin, uint end)
{
var range = RangeFactory.CreateRange(begin, end);
IEnumerable <GrainReference> keys = reminderTable.Keys.Where(range.InRange);
// is there a sleaker way of doing this in C#?
var list = new List <ReminderEntry>();
foreach (GrainReference k in keys)
{
list.AddRange(reminderTable[k].Values);
}
if (logger.IsEnabled(LogLevel.Trace))
{
logger.LogTrace(
"Selected {SelectCount} out of {TotalCount} reminders from memory for {Range}. Selected: {Reminders}",
list.Count,
reminderTable.Count,
range.ToString(),
Utils.EnumerableToString(list, e => e.ToString()));
}
return(new ReminderTableData(list));
}
/// <summary>
/// Attempt to retrieve reminders from the global reminder table
/// </summary>
private async Task ReadAndUpdateReminders()
{
// try to retrieve reminder from all my subranges
myRange = ring.GetMyRange();
if (logger.IsVerbose2)
{
logger.Verbose2("My range= {0}", myRange);
}
var acks = new List <Task>();
foreach (SingleRange range in RangeFactory.GetSubRanges(myRange))
{
if (logger.IsVerbose2)
{
logger.Verbose2("Reading rows for range {0}", range);
}
acks.Add(ReadTableAndStartTimers(range));
}
await Task.WhenAll(acks);
if (logger.IsVerbose3)
{
PrintReminders();
}
}
public void DoRangeTest()
{
Range <string> stringRange = RangeFactory.CreateRange(null, "cdf");
string actual = stringRange.ToString();
Assert.AreEqual("{ NULL : cdf }", actual);
Assert.IsTrue(stringRange.Contains("abc"));
Assert.IsFalse(stringRange.Contains("xyz"));
stringRange = RangeFactory.CreateRange("xyz", "abc");
actual = stringRange.ToString();
Assert.AreEqual("{ abc : xyz }", actual);
Assert.IsTrue(stringRange.Contains("abc"));
Assert.IsTrue(stringRange.Contains("cfdes"));
Assert.IsTrue(stringRange.Contains("xyz"));
Assert.IsFalse(stringRange.Contains("aa"));
Assert.IsFalse(stringRange.Contains("zz"));
ValueRange <int> intRange = RangeFactory.CreateValueRange <int>(1, null);
actual = intRange.ToString();
Assert.AreEqual("{ 1 : NULL }", actual);
Assert.IsTrue(intRange.Contains(2));
Assert.IsTrue(intRange.Contains(int.MaxValue));
Assert.IsFalse(intRange.Contains(int.MinValue));
}
/// <summary>
/// Attempt to retrieve reminders from the global reminder table
/// </summary>
private async Task ReadAndUpdateReminders()
{
if (StoppedCancellationTokenSource.IsCancellationRequested)
{
return;
}
RemoveOutOfRangeReminders();
// try to retrieve reminders from all my subranges
var rangeSerialNumberCopy = RangeSerialNumber;
if (Logger.IsVerbose2)
{
Logger.Verbose2($"My range= {RingRange}, RangeSerialNumber {RangeSerialNumber}. Local reminders count {localReminders.Count}");
}
var acks = new List <Task>();
foreach (SingleRange range in RangeFactory.GetSubRanges(RingRange))
{
acks.Add(ReadTableAndStartTimers(range, rangeSerialNumberCopy));
}
await Task.WhenAll(acks);
if (Logger.IsVerbose3)
{
PrintReminders();
}
}
public void CheckElementRange_TooBigIndex_ThrowException()
{
// arrange
var shape = new int[] { 1, 2, 3, 4, 5 };
var layout = new Layout(shape, 0, Layout.CStride(shape));
// action
Layout.CheckElementRange(false, 10, 100, new[] { RangeFactory.Elem(0) }, layout.Shape);
}
public void Elem_ReturnElem()
{
// arrange & action
var rng = RangeFactory.Elem(100) as Elem;
// assert
Assert.IsInstanceOfType(rng, typeof(Elem));
Assert.AreEqual(100, rng.Pos);
}
/// <summary>
/// Concatenates NdArrays along an axis.
/// </summary>
/// <param name="axis">The concatenation axis.</param>
/// <param name="sources">Sequence of NdArrays to concatenate.</param>
/// <returns>The concatenated NdArray.</returns>
public static NdArray <T> Concat(int axis, NdArray <T>[] sources)
{
if (sources.Length == 0)
{
throw new ArgumentException("Cannot concatenate empty sequence of NdArray.", "sources");
}
var shape = sources[0].Shape.Select(s => s).ToArray();
if (!(axis >= 0 && axis < shape.Length))
{
var errorMessage = string.Format("Concatenation axis {0} is out of range for shape {1}.", axis, ErrorMessage.ShapeToString(shape));
throw new ArgumentOutOfRangeException("axis", errorMessage);
}
var arrayIndex = 0;
foreach (var source in sources)
{
if (!Enumerable.SequenceEqual(List.Without(axis, source.Shape), List.Without(axis, shape)))
{
var errorMessage = string.Format("Concatentation element with index {0} with shape{1} must be equal to shape {2} of the first element, except in the concatenation axis {3}", arrayIndex, ErrorMessage.ShapeToString(source.Shape), ErrorMessage.ShapeToString(shape), axis);
throw new ArgumentException(errorMessage, "sources");
}
arrayIndex++;
}
var totalSize = sources.Sum(i => i.Shape[axis]);
var concatShape = List.Set(axis, totalSize, shape);
var result = new NdArray <T>(concatShape, sources[0].Storage.Device);
var position = 0;
foreach (var source in sources)
{
var arrayLength = source.Shape[axis];
if (arrayLength > 0)
{
var range = Enumerable.Range(0, shape.Length).Select(idx =>
{
if (idx == axis)
{
return(RangeFactory.Range(position, position + arrayLength - 1));
}
return(RangeFactory.All);
});
result[range.ToArray()] = source;
position += arrayLength;
}
}
return(result);
}
public void Range_ReturnRange()
{
// arrange & action
var rng = RangeFactory.Range(10, 30, 2) as Range;
// assert
Assert.IsInstanceOfType(rng, typeof(Range));
Assert.AreEqual(10, rng.Start);
Assert.AreEqual(30, rng.Stop);
Assert.AreEqual(2, rng.Step);
}
public void Parse_RangeArgs_ReturnSameRanges()
{
// arrange
var args = new IRange[] { RangeFactory.Elem(9) };
// action
var ranges = RangeArgParser.Parse(args);
// assert
Assert.AreSame(args[0], ranges[0]);
}
public void RangeArgsToString_TwoRangesWithStep()
{
// arrange
var objects = new[] { RangeFactory.Range(0, 4, 2), RangeFactory.Range(0, 3) };
// action
var message = ErrorMessage.RangeArgsToString(objects);
// assert
Assert.AreEqual("[0:4:2, 0:3]", message);
}
public void RangeArgsToString_RangeDefault()
{
// arrange
var objects = new[] { RangeFactory.Range(0, 2) };
// action
var message = ErrorMessage.RangeArgsToString(objects);
// assert
Assert.AreEqual("[0:2]", message);
}
public void RangeArgsToString_Elem()
{
// arrange
var objects = new[] { RangeFactory.Elem(8) };
// action
var message = ErrorMessage.RangeArgsToString(objects);
// assert
Assert.AreEqual("[8]", message);
}
private bool SetVisibleRange(IAxis axis, IComparable min, IComparable max)
{
if (CheckVisibleRange(min, max))
{
axis.VisibleRange = RangeFactory.NewWithMinMax(axis.VisibleRange, min, max);
return(true);
}
return(false);
}
public void ConsistentRingProvider_Test3()
{
int NUM_SILOS = 100;
double NUM_QUEUES = 10024.0;
int NUM_AGENTS = 4;
Random random = new Random();
SiloAddress silo1 = SiloAddressUtils.NewLocalSiloAddress(random.Next(100000));
VirtualBucketsRingProvider ring = new VirtualBucketsRingProvider(silo1, NullLoggerFactory.Instance, 50);
//ring.logger.SetSeverityLevel(Severity.Warning);
for (int i = 1; i <= NUM_SILOS - 1; i++)
{
ring.SiloStatusChangeNotification(SiloAddressUtils.NewLocalSiloAddress(random.Next(100000)), SiloStatus.Active);
}
IDictionary <SiloAddress, IRingRangeInternal> siloRanges = ring.GetRanges();
List <Tuple <SiloAddress, IRingRangeInternal> > sortedSiloRanges =
siloRanges.Select(kv => new Tuple <SiloAddress, IRingRangeInternal>(kv.Key, kv.Value)).ToList();
sortedSiloRanges.Sort((t1, t2) => t1.Item2.RangePercentage().CompareTo(t2.Item2.RangePercentage()));
Dictionary <SiloAddress, List <IRingRangeInternal> > allAgentRanges = new Dictionary <SiloAddress, List <IRingRangeInternal> >();
foreach (var siloRange in siloRanges)
{
var multiRange = RangeFactory.CreateEquallyDividedMultiRange(siloRange.Value, NUM_AGENTS);
List <IRingRangeInternal> agentRanges = new List <IRingRangeInternal>();
for (int i = 0; i < NUM_AGENTS; i++)
{
IRingRangeInternal agentRange = (IRingRangeInternal)multiRange.GetSubRange(i);
agentRanges.Add(agentRange);
}
allAgentRanges.Add(siloRange.Key, agentRanges);
}
Dictionary <SiloAddress, List <int> > queueHistogram = GetQueueHistogram(allAgentRanges, (int)NUM_QUEUES);
string str = Utils.EnumerableToString(sortedSiloRanges,
tuple => String.Format("Silo {0} -> Range {1:0.000}%, {2} queues: {3}",
tuple.Item1,
tuple.Item2.RangePercentage(),
queueHistogram[tuple.Item1].Sum(),
Utils.EnumerableToString(queueHistogram[tuple.Item1])), "\n");
output.WriteLine("\n\n*** The whole ring with {0} silos is:\n{1}\n\n", NUM_SILOS, str);
output.WriteLine("Total number of queues is: {0}", queueHistogram.Values.Select(list => list.Sum()).Sum());
output.WriteLine("Expected average range per silo is: {0:0.00}%, expected #queues per silo is: {1:0.00}, expected #queues per agent is: {2:0.000}.",
100.0 / NUM_SILOS, NUM_QUEUES / NUM_SILOS, NUM_QUEUES / (NUM_SILOS * NUM_AGENTS));
output.WriteLine("Min #queues per silo is: {0}, Max #queues per silo is: {1}.",
queueHistogram.Values.Select(list => list.Sum()).ToList().Min(), queueHistogram.Values.Select(list => list.Sum()).ToList().Max());
}
public ConsistentRingProvider(SiloAddress siloAddr)
{
log = TraceLogger.GetLogger(typeof(ConsistentRingProvider).Name);
membershipRingList = new List <SiloAddress>();
MyAddress = siloAddr;
myKey = MyAddress.GetConsistentHashCode();
// add myself to the list of members
AddServer(MyAddress);
MyRange = RangeFactory.CreateFullRange(); // i am responsible for the whole range
statusListeners = new List <IRingRangeListener>();
Start();
}
public UnitMonitor()
{
this.allyTeam = EntityManager9.Owner.Team;
this.damageFactory = new DamageFactory();
this.rangeFactory = new RangeFactory();
Entity.NetworkPropertyChanged += this.OnNetworkPropertyChanged;
Entity.AnimationChanged += this.OnAnimationChanged;
ModifierManager.ModifierAdded += this.OnModifierAdded;
ModifierManager.ModifierRemoved += this.OnModifierRemoved;
GameManager.GameEvent += this.OnGameEvent;
OrderManager.OrderAdding += this.OnOrderAdding;
UpdateManager.CreateUpdate(OnUpdate);
}
public void ConsistentRingProvider_Test2()
{
SiloAddress silo1 = SiloAddressUtils.NewLocalSiloAddress(0);
VirtualBucketsRingProvider ring = new VirtualBucketsRingProvider(silo1, NullLoggerFactory.Instance, 30);
//ring.logger.SetSeverityLevel(Severity.Warning);
output.WriteLine("\n\n*** Silo1 range: {0}.\n*** The whole ring with 1 silo is:\n{1}\n\n", ring.GetMyRange(), ring.ToString());
for (int i = 1; i <= 10; i++)
{
ring.SiloStatusChangeNotification(SiloAddressUtils.NewLocalSiloAddress(i), SiloStatus.Active);
var range = RangeFactory.CreateEquallyDividedMultiRange(ring.GetMyRange(), 5);
output.WriteLine("\n\n*** Silo1 range: {0}. \n*** The whole ring with {1} silos is:\n{2}\n\n", range.ToCompactString(), i + 1, ring.ToString());
}
}
internal void AddServer(SiloAddress silo)
{
lock (membershipRingList)
{
if (membershipRingList.Contains(silo))
{
return; // we already have this silo
}
int myOldIndex = membershipRingList.FindIndex(elem => elem.Equals(MyAddress));
if (!(membershipRingList.Count == 0 || myOldIndex != -1))
{
throw new OrleansException(string.Format("{0}: Couldn't find my position in the ring {1}.", MyAddress, Utils.EnumerableToString(membershipRingList)));
}
// insert new silo in the sorted order
int hash = silo.GetConsistentHashCode();
// Find the last silo with hash smaller than the new silo, and insert the latter after (this is why we have +1 here) the former.
// Notice that FindLastIndex might return -1 if this should be the first silo in the list, but then
// 'index' will get 0, as needed.
int index = membershipRingList.FindLastIndex(siloAddr => siloAddr.GetConsistentHashCode() < hash) + 1;
membershipRingList.Insert(index, silo);
// relating to triggering handler ... new node took over some of my responsibility
if (index == myOldIndex || // new node was inserted in my place
(myOldIndex == 0 && index == membershipRingList.Count - 1)) // I am the first node, and the new server is the last node
{
IRingRange oldRange = MyRange;
try
{
MyRange = RangeFactory.CreateRange(unchecked ((uint)hash), unchecked ((uint)myKey));
}
catch (OverflowException exc)
{
log.Error(ErrorCode.ConsistentRingProviderBase + 5,
String.Format("OverflowException: hash as int= x{0, 8:X8}, hash as uint= x{1, 8:X8}, myKey as int x{2, 8:X8}, myKey as uint x{3, 8:X8}.",
hash, (uint)hash, myKey, (uint)myKey), exc);
}
NotifyLocalRangeSubscribers(oldRange, MyRange, false);
}
log.Info("Added Server {0}. Current view: {1}", silo.ToStringWithHashCode(), this.ToString());
}
}
public void RangeChangeNotification(IRingRange old, IRingRange now, bool increased)
{
myRange = CalcMyRange();
var oldMultiRange = RangeFactory.CreateEquallyDividedMultiRange(old, numSubRanges);
IRingRange oldSubRange = oldMultiRange.GetSubRange(mySubRangeIndex);
var newMultiRange = RangeFactory.CreateEquallyDividedMultiRange(now, numSubRanges);
IRingRange newSubRange = newMultiRange.GetSubRange(mySubRangeIndex);
if (oldSubRange.Equals(newSubRange))
{
return;
}
// For now, always say your range increased and the listeners need to deal with the situation when they get the same range again anyway.
// In the future, check sub range inclusion. Note that it is NOT correct to just return the passed increased argument.
// It will be wrong: the multi range may have decreased, while some individual sub range may partialy increase (shift).
logger.Info("-NotifyLocal GrainRangeSubscribers about old {0} and new {1} increased? {2}.", oldSubRange.ToString(), newSubRange.ToString(), increased);
List <IAsyncRingRangeListener> copy;
lock (grainStatusListeners)
{
copy = grainStatusListeners.ToList();
}
foreach (IAsyncRingRangeListener listener in copy)
{
try
{
Task task = listener.RangeChangeNotification(oldSubRange, newSubRange);
// We don't want to await it here since it will delay delivering notifications to other listeners.
// We only want to log an error if it happends, so use ContinueWith.
task.LogException(logger, ErrorCode.CRP_ForGrains_Local_Subscriber_Exception_1,
String.Format("Local IGrainRingRangeListener {0} has thrown an asynchronous exception when was notified about RangeChangeNotification about old {1} new {2}.",
listener.GetType().FullName, oldSubRange, newSubRange))
.Ignore();
}
catch (Exception exc)
{
logger.Error(ErrorCode.CRP_ForGrains_Local_Subscriber_Exception_2,
String.Format("Local IGrainRingRangeListener {0} has thrown an exception when was notified about RangeChangeNotification about old {1} new {2}.",
listener.GetType().FullName, oldSubRange, newSubRange), exc);
}
}
}
private static IRingRange CalculateRange(List <Tuple <uint, SiloAddress> > list, SiloAddress silo)
{
var ranges = new List <IRingRange>();
for (int i = 0; i < list.Count; i++)
{
var curr = list[i];
var next = list[(i + 1) % list.Count];
// 'backward/clockwise' definition to assign responsibilities on the ring.
if (next.Item2.Equals(silo))
{
IRingRange range = RangeFactory.CreateRange(curr.Item1, next.Item1);
ranges.Add(range);
}
}
return(RangeFactory.CreateRange(ranges));
}
internal void RemoveServer(SiloAddress silo)
{
lock (membershipRingList)
{
int indexOfFailedSilo = membershipRingList.FindIndex(elem => elem.Equals(silo));
if (indexOfFailedSilo < 0)
{
return; // we have already removed this silo
}
membershipRingList.Remove(silo);
// related to triggering handler
int myNewIndex = membershipRingList.FindIndex(elem => elem.Equals(MyAddress));
if (myNewIndex == -1)
{
throw new OrleansException(string.Format("{0}: Couldn't find my position in the ring {1}.", MyAddress, this.ToString()));
}
bool wasMyPred = ((myNewIndex == indexOfFailedSilo) || (myNewIndex == 0 && indexOfFailedSilo == membershipRingList.Count)); // no need for '- 1'
if (wasMyPred) // failed node was our predecessor
{
if (log.IsVerbose)
{
log.Verbose("Failed server was my pred? {0}, updated view {1}", wasMyPred, this.ToString());
}
IRingRange oldRange = MyRange;
if (membershipRingList.Count == 1) // i'm the only one left
{
MyRange = RangeFactory.CreateFullRange();
NotifyLocalRangeSubscribers(oldRange, MyRange, true);
}
else
{
int myNewPredIndex = myNewIndex == 0 ? membershipRingList.Count - 1 : myNewIndex - 1;
int myPredecessorsHash = membershipRingList[myNewPredIndex].GetConsistentHashCode();
MyRange = RangeFactory.CreateRange(unchecked ((uint)myPredecessorsHash), unchecked ((uint)myKey));
NotifyLocalRangeSubscribers(oldRange, MyRange, true);
}
}
log.Info("Removed Server {0} hash {1}. Current view {2}", silo, silo.GetConsistentHashCode(), this.ToString());
}
}
public UnitMonitor()
{
this.allyTeam = EntityManager9.Owner.Team;
this.damageFactory = new DamageFactory();
this.rangeFactory = new RangeFactory();
Entity.OnInt32PropertyChange += this.OnInt32PropertyChange;
Entity.OnAnimationChanged += this.OnAnimationChanged;
Unit.OnModifierAdded += this.OnModifierAdded;
Unit.OnModifierRemoved += this.OnModifierRemoved;
Entity.OnHandlePropertyChange += this.OnHandlePropertyChange;
Game.OnFireEvent += this.OnFireEvent;
Entity.OnBoolPropertyChange += OnBoolPropertyChange;
Player.OnExecuteOrder += OnExecuteOrder;
Entity.OnInt64PropertyChange += OnInt64PropertyChange;
Drawing.OnDraw += OnUpdateDraw;
UpdateManager.Subscribe(OnUpdate);
}
public async Task <ReminderTableData> ReadRows(uint begin, uint end)
{
try
{
var entries = await remTableManager.FindReminderEntries(begin, end);
ReminderTableData data = ConvertFromTableEntryList(entries);
if (logger.IsEnabled(LogLevel.Trace))
{
logger.Trace("Read in {0} Table=" + Environment.NewLine + "{1}", RangeFactory.CreateRange(begin, end), data);
}
return(data);
}
catch (Exception exc)
{
logger.Warn((int)AzureUtils.Utilities.ErrorCode.AzureTable_40,
$"Intermediate error reading reminders in range {RangeFactory.CreateRange(begin, end)} for table {remTableManager.TableName}.", exc);
throw;
}
}
public async Task <ReminderTableData> ReadRows(uint begin, uint end)
{
try
{
var entries = await remTableManager.FindReminderEntries(begin, end);
ReminderTableData data = ConvertFromTableEntryList(entries);
if (logger.IsVerbose2)
{
logger.Verbose2("Read in {0} Table=" + Environment.NewLine + "{1}", RangeFactory.CreateRange(begin, end), data);
}
return(data);
}
catch (Exception exc)
{
logger.Warn(ErrorCode.AzureTable_40, String.Format("Intermediate error reading reminders in range {0} for table {1}.",
RangeFactory.CreateRange(begin, end), remTableManager.TableName), exc);
throw;
}
}
/// <summary>
/// Return all rows that have their GrainReference's.GetUniformHashCode() in the range (start, end]
/// </summary>
/// <param name="begin"></param>
/// <param name="end"></param>
/// <returns></returns>
public ReminderTableData ReadRows(uint begin, uint end)
{
var range = RangeFactory.CreateRange(begin, end);
IEnumerable <GrainReference> keys = reminderTable.Keys.Where(range.InRange);
// is there a sleaker way of doing this in C#?
var list = new List <ReminderEntry>();
foreach (GrainReference k in keys)
{
list.AddRange(reminderTable[k].Values);
}
if (logger.IsVerbose3)
{
logger.Verbose3("Selected {0} out of {1} reminders from memory for {2}. List is: {3}{4}", list.Count, reminderTable.Count, range.ToString(),
Environment.NewLine, Utils.EnumerableToString(list, e => e.ToString()));
}
return(new ReminderTableData(list));
}
public override string ToString()
{
lock (membershipRingList)
{
if (membershipRingList.Count == 1)
{
return(Utils.EnumerableToString(membershipRingList, silo => String.Format("{0} -> {1}", silo.ToStringWithHashCode(), RangeFactory.CreateFullRange())));
}
var sb = new StringBuilder("[");
for (int i = 0; i < membershipRingList.Count; i++)
{
SiloAddress curr = membershipRingList[i];
SiloAddress next = membershipRingList[(i + 1) % membershipRingList.Count];
IRingRange range = RangeFactory.CreateRange(unchecked ((uint)curr.GetConsistentHashCode()), unchecked ((uint)next.GetConsistentHashCode()));
sb.Append(String.Format("{0} -> {1}, ", curr.ToStringWithHashCode(), range));
}
sb.Append("]");
return(sb.ToString());
}
}