public static IHealthBuilder AddAzureQueueStorageMessageCountCheck(
this IHealthCheckBuilder builder,
string name,
string connectionString,
string queueName,
TimeSpan cacheDuration,
long degradedThreshold = 1,
long?unhealthyThreshold = null)
{
if (unhealthyThreshold.HasValue && unhealthyThreshold < degradedThreshold)
{
throw new ArgumentException("Unhealthy threshold must not be less than degraded threshold.", nameof(unhealthyThreshold));
}
if (degradedThreshold < 0)
{
throw new ArgumentException("must be greater than 0", nameof(degradedThreshold));
}
if (unhealthyThreshold < 0)
{
throw new ArgumentException("must be greater than 0", nameof(unhealthyThreshold));
}
builder.AddCachedCheck(name, CheckMessageCount(name, CloudStorageAccount.Parse(connectionString), queueName, degradedThreshold, unhealthyThreshold), cacheDuration);
return(builder.Builder);
}
public static IHealthBuilder AddAzureServiceBusTopicSubscriptionDeadLetterQueueCheck(
this IHealthCheckBuilder builder,
string name,
string connectionString,
string topicName,
string subscriptionName,
TimeSpan cacheDuration,
long deadLetterWarningThreshold = 1,
long?deadLetterErrorThreshold = null)
{
if (deadLetterErrorThreshold.HasValue && (deadLetterWarningThreshold > deadLetterErrorThreshold))
{
throw new ArgumentException("Error threshold must exceed warning threshold", nameof(deadLetterErrorThreshold));
}
var managementClient = new ManagementClient(connectionString);
builder.AddCachedCheck(
name,
ServiceBusHealthChecks.CheckDeadLetterQueueCount(Logger, EntityNameHelper.FormatSubscriptionPath(topicName, subscriptionName), name, GetQueueMessageCount, deadLetterWarningThreshold, deadLetterErrorThreshold),
cacheDuration);
return(builder.Builder);
async Task <MessageCountDetails> GetQueueMessageCount()
{
var info = await managementClient.GetSubscriptionRuntimeInfoAsync(topicName, subscriptionName);
return(info.MessageCountDetails);
}
}
public static IHealthBuilder AddHttpGetCheck(
this IHealthCheckBuilder healthCheckBuilder,
string name,
Uri uri,
int retries,
TimeSpan delayBetweenRetries,
TimeSpan timeoutPerRequest,
TimeSpan cacheDuration,
bool degradedOnError = false)
{
EnsureValidRetries(retries);
EnsureValidDelayBetweenRequests(delayBetweenRetries);
EnsureValidTimeoutPerRequest(timeoutPerRequest);
healthCheckBuilder.AddCachedCheck(
name,
async cancellationToken => await ExecuteHealthCheckWithRetriesAsync(
uri,
retries,
delayBetweenRetries,
timeoutPerRequest,
degradedOnError,
cancellationToken),
cacheDuration);
return(healthCheckBuilder.Builder);
}
public static IHealthBuilder AddAzureServiceBusTopicConnectivityCheck(
this IHealthCheckBuilder builder,
string name,
TopicClient topicClient,
TimeSpan cacheDuration)
{
builder.AddCachedCheck(name, CheckServiceBusTopicConnectivity(name, topicClient), cacheDuration);
return(builder.Builder);
}
public static IHealthBuilder AddAzureQueueStorageCheck(
this IHealthCheckBuilder builder,
string name,
string connectionString,
string queueName,
TimeSpan cacheDuration)
{
builder.AddCachedCheck(name, CheckQueueExists(name, CloudStorageAccount.Parse(connectionString), queueName), cacheDuration);
return(builder.Builder);
}
public static IHealthBuilder AddAzureTableStorageConnectivityCheck(
this IHealthCheckBuilder builder,
string name,
CloudStorageAccount storageAccount,
TimeSpan cacheDuration)
{
builder.AddCachedCheck(
name,
CheckTableStorageConnectivity(name, storageAccount),
cacheDuration);
return(builder.Builder);
}
public static IHealthBuilder AddAzureQueueStorageConnectivityCheck(
this IHealthCheckBuilder builder,
string name,
string connectionString,
TimeSpan cacheDuration)
{
builder.AddCachedCheck(
name,
CheckStorageAccountConnectivity(name, CloudStorageAccount.Parse(connectionString)),
cacheDuration);
return(builder.Builder);
}
public static IHealthBuilder AddAzureEventHubConnectivityCheck(
this IHealthCheckBuilder builder,
string name,
EventHubClient eventHubClient,
TimeSpan cacheDuration)
{
builder.AddCachedCheck(
name,
CheckEventHubConnectivity(name, eventHubClient),
cacheDuration);
return(builder.Builder);
}
public static IHealthBuilder AddAzureTableStorageTableCheck(
this IHealthCheckBuilder builder,
string name,
CloudStorageAccount storageAccount,
string tableName,
TimeSpan cacheDuration)
{
builder.AddCachedCheck(
name,
CheckAzureTableStorageTableExists(name, storageAccount, tableName),
cacheDuration);
return(builder.Builder);
}
public static IHealthBuilder AddAzureDocumentDBCollectionCheck(
this IHealthCheckBuilder builder,
string name,
Uri collectionUri,
DocumentClient documentClient,
TimeSpan cacheDuration)
{
builder.AddCachedCheck(
name,
CheckDocumentDbCollectionExists(collectionUri, documentClient),
cacheDuration);
return(builder.Builder);
}
public static IHealthBuilder AddAzureDocumentDBDatabaseCheck(
this IHealthCheckBuilder builder,
string name,
Uri databaseUri,
DocumentClient documentClient,
TimeSpan cacheDuration)
{
builder.AddCachedCheck(
name,
CheckDocumentDBDatabaseConnectivity(databaseUri, documentClient),
cacheDuration);
return(builder.Builder);
}
public static IHealthBuilder AddAzureBlobStorageContainerCheck(
this IHealthCheckBuilder builder,
string name,
CloudStorageAccount storageAccount,
string containerName,
TimeSpan cacheDuration)
{
builder.AddCachedCheck(
name,
CheckAzureBlobStorageContainerExists(name, storageAccount, containerName),
cacheDuration);
return(builder.Builder);
}
public static IHealthBuilder AddPingCheck(
this IHealthCheckBuilder healthCheckBuilder,
string name,
string host,
TimeSpan timeout,
TimeSpan cacheDuration,
bool degradedOnError = false)
{
healthCheckBuilder.AddCachedCheck(
name,
async() => await ExecutePingCheckAsync(host, timeout, degradedOnError),
cacheDuration);
return(healthCheckBuilder.Builder);
}
public static IHealthBuilder AddAzureServiceBusTopicConnectivityCheck(
this IHealthCheckBuilder builder,
string name,
string connectionString,
string topicName,
TimeSpan cacheDuration)
{
var topicClient = new TopicClient(connectionString, topicName)
{
OperationTimeout = DefaultTimeout
};
builder.AddCachedCheck(name, CheckServiceBusTopicConnectivity(name, topicClient), cacheDuration);
return(builder.Builder);
}
public static IHealthBuilder AddAzureServiceBusQueueConnectivityCheck(
this IHealthCheckBuilder builder,
string name,
string connectionString,
string queueName,
TimeSpan cacheDuration)
{
var queueClient = new QueueClient(connectionString, queueName, receiveMode: ReceiveMode.PeekLock)
{
OperationTimeout = DefaultTimeout
};
builder.AddCachedCheck(name, CheckServiceBusQueueConnectivity(name, queueClient), cacheDuration);
return(builder.Builder);
}
public static IHealthBuilder AddSqlCachedCheck(
this IHealthCheckBuilder healthCheckBuilder,
string name,
Func <IDbConnection> newDbConnection,
TimeSpan timeout,
TimeSpan cacheDuration,
bool degradedOnError = false)
{
EnsureValidTimeout(timeout);
healthCheckBuilder.AddCachedCheck(
name,
cancellationToken => ExecuteSqlCheckAsync(name, newDbConnection, timeout, degradedOnError, cancellationToken),
cacheDuration);
return(healthCheckBuilder.Builder);
}
public static IHealthBuilder AddHttpGetCheck(
this IHealthCheckBuilder healthCheckBuilder,
string name,
Uri uri,
TimeSpan timeout,
TimeSpan cacheDuration,
bool degradedOnError = false)
{
EnsureValidTimeout(timeout);
healthCheckBuilder.AddCachedCheck(
name,
async cancellationToken => await ExecuteHttpCheckNoRetriesAsync(uri, timeout, degradedOnError, cancellationToken),
cacheDuration);
return(healthCheckBuilder.Builder);
}
public static IHealthBuilder AddHttpPostCheck(
this IHealthCheckBuilder healthCheckBuilder,
string name,
Uri uri,
HttpContent content,
TimeSpan timeout,
TimeSpan cacheDuration,
bool degradedOnError = false,
Dictionary <string, string> requestHeaders = null)
{
EnsureValidTimeout(timeout);
healthCheckBuilder.AddCachedCheck(
name,
async cancellationToken =>
await ExecuteHttpCheckNoRetriesAsync(uri, content, timeout, degradedOnError, cancellationToken,
requestHeaders),
cacheDuration);
return(healthCheckBuilder.Builder);
}