LoadShedQueueFlowController Methods

Flow control triggered by silo load shedding. This is an all-or-nothing trigger which will request System.Int32.MaxValue, or 0.

CreateAsPercentOfLoadSheddingLimit(LoadSheddingOptions, IEnvironmentStatisticsProvider, int)

static

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public static IQueueFlowController CreateAsPercentOfLoadSheddingLimit(LoadSheddingOptions options, IEnvironmentStatisticsProvider environmentStatisticsProvider, int percentOfSiloSheddingLimit = 95)

Creates a flow controller triggered when the CPU reaches a percentage of the cluster load shedding limit. This is intended to reduce queue read rate prior to causing the silo to shed load. Note: Triggered only when load shedding is enabled.

Parameters

optionsLoadSheddingOptions: The silo statistics options.
environmentStatisticsProviderIEnvironmentStatisticsProvider: The silo environment statistics.
percentOfSiloSheddingLimitint: Percentage of load shed limit which triggers a reduction of queue read rate.

Returns

The flow controller.

CreateAsPercentageOfCPU(int, LoadSheddingOptions, IEnvironmentStatisticsProvider)

static

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public static IQueueFlowController CreateAsPercentageOfCPU(int loadSheddingLimit, LoadSheddingOptions options, IEnvironmentStatisticsProvider environmentStatisticsProvider)

Creates a flow controller triggered when the CPU reaches the specified limit. Note: Triggered only when load shedding is enabled.

Parameters

loadSheddingLimitint: Percentage of CPU which triggers queue read rate reduction
optionsLoadSheddingOptions: The silo statistics options.
environmentStatisticsProviderIEnvironmentStatisticsProvider: The silo environment statistics.

Returns

The flow controller.

GetMaxAddCount

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public int GetMaxAddCount()

Gets the maximum number of items that can be added.

Returns

The maximum number of items that can be added.