Joseph Doherty
9e97c1acd2
Central now resolves site Akka remoting addresses from the Sites DB table (NodeAAddress/NodeBAddress) instead of relying on runtime RegisterSite messages. Eliminates the race condition where sites starting before central had their registration dead-lettered. Addresses are cached in CentralCommunicationActor with 60s periodic refresh and on-demand refresh when sites are added/edited/deleted via UI or CLI.
72 lines
2.0 KiB
C#
72 lines
2.0 KiB
C#
using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Metadata.Builders;
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using ScadaLink.Commons.Entities.Sites;
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namespace ScadaLink.ConfigurationDatabase.Configurations;
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public class SiteConfiguration : IEntityTypeConfiguration<Site>
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{
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public void Configure(EntityTypeBuilder<Site> builder)
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{
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builder.HasKey(s => s.Id);
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builder.Property(s => s.Name)
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.IsRequired()
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.HasMaxLength(200);
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builder.Property(s => s.SiteIdentifier)
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.IsRequired()
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.HasMaxLength(100);
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builder.Property(s => s.Description)
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.HasMaxLength(2000);
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builder.Property(s => s.NodeAAddress).HasMaxLength(500);
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builder.Property(s => s.NodeBAddress).HasMaxLength(500);
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builder.HasIndex(s => s.Name).IsUnique();
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builder.HasIndex(s => s.SiteIdentifier).IsUnique();
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}
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}
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public class DataConnectionConfiguration : IEntityTypeConfiguration<DataConnection>
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{
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public void Configure(EntityTypeBuilder<DataConnection> builder)
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{
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builder.HasKey(d => d.Id);
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builder.Property(d => d.Name)
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.IsRequired()
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.HasMaxLength(200);
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builder.Property(d => d.Protocol)
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.IsRequired()
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.HasMaxLength(50);
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builder.Property(d => d.Configuration)
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.HasMaxLength(4000);
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builder.HasIndex(d => d.Name).IsUnique();
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}
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}
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public class SiteDataConnectionAssignmentConfiguration : IEntityTypeConfiguration<SiteDataConnectionAssignment>
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{
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public void Configure(EntityTypeBuilder<SiteDataConnectionAssignment> builder)
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{
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builder.HasKey(a => a.Id);
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builder.HasOne<Site>()
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.WithMany()
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.HasForeignKey(a => a.SiteId)
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.OnDelete(DeleteBehavior.Cascade);
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builder.HasOne<DataConnection>()
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.WithMany()
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.HasForeignKey(a => a.DataConnectionId)
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.OnDelete(DeleteBehavior.Cascade);
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builder.HasIndex(a => new { a.SiteId, a.DataConnectionId }).IsUnique();
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}
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}
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