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Enable updating health checks #134

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Enable updating health checks #134

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6 changes: 3 additions & 3 deletions Src/Metrics/Core/HealthCheck.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ public Result(string name, HealthCheckResult check)
}
}

private readonly Func<HealthCheckResult> check;
internal Func<HealthCheckResult> CheckFunc { get; set; }

protected HealthCheck(string name)
: this(name, () => { })
Expand All @@ -33,14 +33,14 @@ public HealthCheck(string name, Func<string> check)
public HealthCheck(string name, Func<HealthCheckResult> check)
{
this.Name = name;
this.check = check;
this.CheckFunc = check;
}

public string Name { get; }

protected virtual HealthCheckResult Check()
{
return this.check();
return this.CheckFunc();
}

public Result Execute()
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14 changes: 13 additions & 1 deletion Src/Metrics/HealthChecks.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,19 @@ public static void RegisterHealthCheck(string name, Func<HealthCheckResult> chec
/// <param name="healthCheck">Custom health check to register.</param>
public static void RegisterHealthCheck(HealthCheck healthCheck)
{
checks.TryAdd(healthCheck.Name, healthCheck);
bool added = checks.TryAdd(healthCheck.Name, healthCheck);
if (!added)
{
HealthCheck existingHealthCheck;
if (checks.TryGetValue(healthCheck.Name, out existingHealthCheck))
existingHealthCheck.CheckFunc = healthCheck.CheckFunc;
}
}

public static void UnregisterHealthCheck(string healthCheckName)
{
HealthCheck healthCheck;
checks.TryRemove(healthCheckName, out healthCheck);
}

/// <summary>
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