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mxaccessgw/src/ZB.MOM.WW.MxGateway.Server/Configuration/EventOptions.cs
T

31 lines
1.2 KiB
C#

namespace ZB.MOM.WW.MxGateway.Server.Configuration;
public sealed class EventOptions
{
/// <summary>
/// Gets the event queue capacity.
/// </summary>
public int QueueCapacity { get; init; } = 10_000;
/// <summary>
/// Gets the backpressure policy for event queue overflow.
/// </summary>
public EventBackpressurePolicy BackpressurePolicy { get; init; } = EventBackpressurePolicy.FailFast;
/// <summary>
/// Gets the maximum number of events retained in the per-session replay ring buffer
/// used to re-deliver events a returning subscriber missed (reconnect/reattach).
/// When the buffer exceeds this count the oldest retained events are evicted first.
/// A value of <c>0</c> disables replay retention entirely.
/// </summary>
public int ReplayBufferCapacity { get; init; } = 1024;
/// <summary>
/// Gets the maximum age, in seconds, of an event retained in the per-session replay
/// ring buffer. Entries older than this are evicted regardless of capacity. A value
/// of <c>0</c> disables age-based eviction (only <see cref="ReplayBufferCapacity"/>
/// bounds the buffer).
/// </summary>
public double ReplayRetentionSeconds { get; init; } = 300;
}