public static IHealthBuilder AddAzureServiceBusTopicSubscriptionDeadLetterQueueCheck(
this IHealthCheckBuilder builder,
string name,
string connectionString,
string topicName,
string subscriptionName,
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.AddCheck(
name,
ServiceBusHealthChecks.CheckDeadLetterQueueCount(Logger, EntityNameHelper.FormatSubscriptionPath(topicName, subscriptionName), name, GetQueueMessageCount, deadLetterWarningThreshold, deadLetterErrorThreshold));
return(builder.Builder);
async Task <MessageCountDetails> GetQueueMessageCount()
{
var info = await managementClient.GetSubscriptionRuntimeInfoAsync(topicName, subscriptionName);
return(info.MessageCountDetails);
}
}
public static IHealthBuilder AddAzureServiceBusQueueDeadLetterQueueCheck(
this IHealthCheckBuilder builder,
string name,
string connectionString,
string queueName,
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, queueName, name, GetQueueMessageCount, deadLetterWarningThreshold, deadLetterErrorThreshold),
cacheDuration);
return(builder.Builder);
async Task <MessageCountDetails> GetQueueMessageCount()
{
var info = await managementClient.GetQueueRuntimeInfoAsync(queueName);
return(info.MessageCountDetails);
}
}
