Joseph Doherty
65 lines
3.8 KiB
C#
65 lines
3.8 KiB
C#
using ZB.MOM.WW.Configuration;
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namespace ZB.MOM.WW.ScadaBridge.DataConnectionLayer;
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/// <summary>
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/// Validates <see cref="DataConnectionOptions"/> at startup (ValidateOnStart) so a
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/// malformed "ScadaBridge:DataConnection" appsettings section fails fast at boot with a
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/// key-naming message instead of surfacing later at runtime. The intervals drive
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/// the reconnect/tag-resolution timers and the seed-read retry loop; a
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/// zero/negative duration (or a non-positive <c>SeedReadMaxAttempts</c>) would
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/// otherwise produce an opaque failure far from the offending config key.
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/// </summary>
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public sealed class DataConnectionOptionsValidator : OptionsValidatorBase<DataConnectionOptions>
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{
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/// <inheritdoc />
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protected override void Validate(ValidationBuilder builder, DataConnectionOptions options)
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{
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builder.RequireThat(options.ReconnectInterval > TimeSpan.Zero,
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$"ScadaBridge:DataConnection:ReconnectInterval must be a positive duration (was {options.ReconnectInterval}).");
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builder.RequireThat(options.TagResolutionRetryInterval > TimeSpan.Zero,
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$"ScadaBridge:DataConnection:TagResolutionRetryInterval must be a positive duration (was {options.TagResolutionRetryInterval}).");
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builder.RequireThat(options.WriteTimeout > TimeSpan.Zero,
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$"ScadaBridge:DataConnection:WriteTimeout must be a positive duration (was {options.WriteTimeout}).");
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builder.RequireThat(options.SeedReadTimeout > TimeSpan.Zero,
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$"ScadaBridge:DataConnection:SeedReadTimeout must be a positive duration (was {options.SeedReadTimeout}).");
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builder.RequireThat(options.StableConnectionThreshold > TimeSpan.Zero,
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$"ScadaBridge:DataConnection:StableConnectionThreshold must be a positive duration (was {options.StableConnectionThreshold}).");
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builder.RequireThat(options.SeedReadRetryDelay > TimeSpan.Zero,
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$"ScadaBridge:DataConnection:SeedReadRetryDelay must be a positive duration (was {options.SeedReadRetryDelay}).");
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builder.RequireThat(options.SeedReadMaxAttempts > 0,
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$"ScadaBridge:DataConnection:SeedReadMaxAttempts must be positive (was {options.SeedReadMaxAttempts}).");
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builder.RequireThat(options.TagResolutionRetryMaxInterval >= options.TagResolutionRetryInterval,
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"ScadaBridge:DataConnection:TagResolutionRetryMaxInterval must be at least " +
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$"TagResolutionRetryInterval (was {options.TagResolutionRetryMaxInterval} vs {options.TagResolutionRetryInterval}).");
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builder.RequireThat(options.SubscribeBatchSize > 0,
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$"ScadaBridge:DataConnection:SubscribeBatchSize must be positive (was {options.SubscribeBatchSize}).");
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builder.RequireThat(options.SubscribeBatchDelay >= TimeSpan.Zero,
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$"ScadaBridge:DataConnection:SubscribeBatchDelay must not be negative (was {options.SubscribeBatchDelay}).");
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builder.RequireThat(options.SeedReadBatchSize > 0,
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$"ScadaBridge:DataConnection:SeedReadBatchSize must be positive (was {options.SeedReadBatchSize}).");
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builder.RequireThat(options.SeedReadMaxParallelism > 0,
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$"ScadaBridge:DataConnection:SeedReadMaxParallelism must be positive (was {options.SeedReadMaxParallelism}).");
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builder.RequireThat(options.SeedOverallTimeout > TimeSpan.Zero,
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$"ScadaBridge:DataConnection:SeedOverallTimeout must be a positive duration (was {options.SeedOverallTimeout}).");
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builder.RequireThat(options.QualityFlushInterval > TimeSpan.Zero,
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$"ScadaBridge:DataConnection:QualityFlushInterval must be a positive duration (was {options.QualityFlushInterval}).");
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builder.RequireThat(options.MxSupervisoryAdviseParallelism > 0,
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$"ScadaBridge:DataConnection:MxSupervisoryAdviseParallelism must be positive (was {options.MxSupervisoryAdviseParallelism}).");
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}
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}
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