private void OnStatusChange(GrainServiceStatus oldStatus, GrainServiceStatus newStatus)
{
if (oldStatus != GrainServiceStatus.Started && newStatus == GrainServiceStatus.Started)
{
ring.SubscribeToRangeChangeEvents(this);
}
if (oldStatus != GrainServiceStatus.Stopped && newStatus == GrainServiceStatus.Stopped)
{
ring.UnSubscribeFromRangeChangeEvents(this);
}
}
public ConsistentRingQueueBalancer(IConsistentRingProvider consistentRingProvider, ILoggerFactory loggerFactory, IServiceProvider services, ILogger <ConsistentRingQueueBalancer> logger)
: base(services, logger)
{
if (consistentRingProvider == null)
{
throw new ArgumentNullException("streamProviderRuntime");
}
_myRange = consistentRingProvider.GetMyRange();
consistentRingProvider.SubscribeToRangeChangeEvents(this);
}
internal EquallyDevidedRangeRingProvider(IConsistentRingProvider provider, int mySubRangeIndex, int numSubRanges)
{
if (mySubRangeIndex < 0 || mySubRangeIndex >= numSubRanges)
throw new IndexOutOfRangeException("mySubRangeIndex is out of the range. mySubRangeIndex = " + mySubRangeIndex + " numSubRanges = " + numSubRanges);
ringProvider = provider;
this.numSubRanges = numSubRanges;
this.mySubRangeIndex = mySubRangeIndex;
grainStatusListeners = new List<IAsyncRingRangeListener>();
ringProvider.SubscribeToRangeChangeEvents(this);
logger = TraceLogger.GetLogger(typeof(EquallyDevidedRangeRingProvider).Name);
}
internal EquallyDividedRangeRingProvider(IConsistentRingProvider provider, ILoggerFactory loggerFactory, int mySubRangeIndex, int numSubRanges)
{
if (mySubRangeIndex < 0 || mySubRangeIndex >= numSubRanges)
throw new IndexOutOfRangeException("mySubRangeIndex is out of the range. mySubRangeIndex = " + mySubRangeIndex + " numSubRanges = " + numSubRanges);
ringProvider = provider;
this.numSubRanges = numSubRanges;
this.mySubRangeIndex = mySubRangeIndex;
grainStatusListeners = new List<IAsyncRingRangeListener>();
ringProvider.SubscribeToRangeChangeEvents(this);
logger = loggerFactory.CreateLogger<EquallyDividedRangeRingProvider>();
}
internal EquallyDividedRangeRingProvider(IConsistentRingProvider provider, int mySubRangeIndex, int numSubRanges)
{
if (mySubRangeIndex < 0 || mySubRangeIndex >= numSubRanges)
{
throw new IndexOutOfRangeException("mySubRangeIndex is out of the range. mySubRangeIndex = " + mySubRangeIndex + " numSubRanges = " + numSubRanges);
}
ringProvider = provider;
this.numSubRanges = numSubRanges;
this.mySubRangeIndex = mySubRangeIndex;
grainStatusListeners = new List <IAsyncRingRangeListener>();
ringProvider.SubscribeToRangeChangeEvents(this);
logger = LogManager.GetLogger(typeof(EquallyDividedRangeRingProvider).Name);
}