Joseph Doherty
49 lines
1.9 KiB
C#
49 lines
1.9 KiB
C#
using Microsoft.AspNetCore.Routing;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.DependencyInjection;
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using ZB.MOM.WW.Health;
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using ZB.MOM.WW.Health.Akka;
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using ZB.MOM.WW.Health.EntityFrameworkCore;
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using ZB.MOM.WW.OtOpcUa.Configuration;
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namespace ZB.MOM.WW.OtOpcUa.Host.Health;
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public static class HealthEndpoints
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{
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/// <summary>
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/// Registers the shared ZB.MOM.WW health probes. Tier semantics preserved: configdb + akka on
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/// ready+active; admin-leader on active only.
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/// </summary>
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public static IServiceCollection AddOtOpcUaHealth(this IServiceCollection services)
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{
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services.AddHealthChecks()
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.AddTypeActivatedCheck<DatabaseHealthCheck<OtOpcUaConfigDbContext>>(
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"configdb",
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failureStatus: null,
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tags: new[] { ZbHealthTags.Ready, ZbHealthTags.Active },
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args: new DatabaseHealthCheckOptions<OtOpcUaConfigDbContext>
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{
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ProbeQuery = static (db, ct) => db.Deployments.AsNoTracking().Take(1).ToListAsync(ct),
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})
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.AddTypeActivatedCheck<AkkaClusterHealthCheck>(
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"akka",
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failureStatus: null,
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tags: new[] { ZbHealthTags.Ready, ZbHealthTags.Active },
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args: AkkaClusterStatusPolicy.OtOpcUaCompat)
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.AddTypeActivatedCheck<ActiveNodeHealthCheck>(
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"admin-leader",
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failureStatus: null,
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tags: new[] { ZbHealthTags.Active },
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args: "admin");
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return services;
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}
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/// <summary>Maps the OtOpcUa health check endpoints to the route builder.</summary>
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/// <param name="app">The endpoint route builder.</param>
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public static IEndpointRouteBuilder MapOtOpcUaHealth(this IEndpointRouteBuilder app)
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{
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app.MapZbHealth();
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return app;
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}
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}
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