public DiscoveryRegistryService(ILogger <DiscoveryRegistryService> logger, HealthChecksDb db, IHttpClientFactory httpClientFactory)
{
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_db = db ?? throw new ArgumentNullException(nameof(db));
_httpClient = httpClientFactory.CreateClient(Keys.DISCOVERY_SERVICE_HTTP_CLIENT_NAME);
}
public HealthCheckReportCollector(
HealthChecksDb db,
IHealthCheckFailureNotifier healthCheckFailureNotifier,
IOptions <Settings> settings,
ILogger <HealthCheckReportCollector> logger)
{
_db = db ?? throw new ArgumentNullException(nameof(db));
_healthCheckFailureNotifier = healthCheckFailureNotifier ?? throw new ArgumentNullException(nameof(healthCheckFailureNotifier));
_settings = settings.Value ?? throw new ArgumentNullException(nameof(settings));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
}
public WebHookFailureNotifier(
HealthChecksDb db,
IOptions <Settings> settings,
ILogger <WebHookFailureNotifier> logger,
IHttpClientFactory httpClientFactory)
{
_db = db ?? throw new ArgumentNullException(nameof(db));
_settings = settings.Value ?? new Settings();
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_httpClient = httpClientFactory.CreateClient(Keys.HEALTH_CHECK_WEBHOOK_HTTP_CLIENT_NAME);
}
Task <int> RegisterDiscoveredLiveness(HealthChecksDb livenessDb, string host, string name)
{
livenessDb.Configurations.Add(new HealthCheckConfiguration()
{
Name = name,
Uri = host,
DiscoveryService = "kubernetes"
});
return(livenessDb.SaveChangesAsync());
}
public HealthCheckReportCollector(
HealthChecksDb db,
IHealthCheckFailureNotifier healthCheckFailureNotifier,
IOptions <Settings> settings,
IHttpClientFactory httpClientFactory,
ILogger <HealthCheckReportCollector> logger)
{
_db = db ?? throw new ArgumentNullException(nameof(db));
_healthCheckFailureNotifier = healthCheckFailureNotifier ?? throw new ArgumentNullException(nameof(healthCheckFailureNotifier));
_settings = settings.Value ?? throw new ArgumentNullException(nameof(settings));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_httpClient = httpClientFactory.CreateClient(Keys.HEALTH_CHECK_HTTP_CLIENT_NAME);
}
private static HealthChecksDb StubDbContext(IEnumerable <HealthCheckExecution> executions)
{
var options = new DbContextOptionsBuilder <HealthChecksDb>()
.UseInMemoryDatabase(databaseName: "HealthChecksDatabase")
.Options;
var context = new HealthChecksDb(options);
context.Executions.RemoveRange(context.Executions);
context.Executions.AddRange(executions);
context.SaveChanges();
return(context);
}
public HealthCheckReportCollector(
HealthChecksDb db,
IHealthCheckFailureNotifier healthCheckFailureNotifier,
IOptions <Settings> settings,
IHttpClientFactory httpClientFactory,
ILogger <HealthCheckReportCollector> logger,
ServerAddressesService serverAddressService,
IEnumerable <IHealthCheckCollectorInterceptor> interceptors)
{
_db = db ?? throw new ArgumentNullException(nameof(db));
_healthCheckFailureNotifier = healthCheckFailureNotifier ?? throw new ArgumentNullException(nameof(healthCheckFailureNotifier));
_settings = settings.Value ?? throw new ArgumentNullException(nameof(settings));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_serverAddressService = serverAddressService ?? throw new ArgumentNullException(nameof(serverAddressService));
_interceptors = interceptors ?? Enumerable.Empty <IHealthCheckCollectorInterceptor>();
_httpClient = httpClientFactory.CreateClient(Keys.HEALTH_CHECK_HTTP_CLIENT_NAME);
}
public HealthChecksPushService(HealthChecksDb db, ILogger <HealthChecksPushService> logger)
{
_db = db ?? throw new ArgumentNullException(nameof(db));
_logger = logger ?? throw new ArgumentException(nameof(logger));
}
public WebHookFailureNotifier(HealthChecksDb db, IOptions <Settings> settings, ILogger <WebHookFailureNotifier> logger)
{
_db = db ?? throw new ArgumentNullException(nameof(db));
_settings = settings.Value ?? new Settings();
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
}
bool IsLivenessRegistered(HealthChecksDb livenessDb, string host)
{
return(livenessDb.Configurations
.Any(lc => lc.Uri == host));
}
bool IsLivenessRegistered(HealthChecksDb livenessDb, string host)
{
return(livenessDb.Configurations
.Any(lc => lc.Uri.Equals(host, StringComparison.InvariantCultureIgnoreCase)));
}
private async Task <bool> ShouldMigrateDatabase(HealthChecksDb context)
{
return(!_settings.DisableMigrations &&
!context.Database.IsInMemory() &&
(await context.Database.GetPendingMigrationsAsync()).Any());
}
public OverallHealthCheck(HealthChecksDb healthChecksDb)
{
this.healthChecksDb = healthChecksDb ?? throw new ArgumentNullException(nameof(healthChecksDb));
}
