/// <summary>
/// Initialize a new instance of the <see cref="DataflowWebHookSender"/> with the given retry policy, <paramref name="options"/>,
/// and <paramref name="httpClient"/>. This constructor is intended for unit testing purposes.
/// </summary>
internal DataflowWebHookSender(IWebhookPolicyContainer policyContainer, ILogger <DataflowWebHookSender> logger, IEnumerable <TimeSpan> retryDelays, ExecutionDataflowBlockOptions options, HttpClient httpClient, IOptions <WebHookSettings> settings)
: base(logger, settings)
{
_policyContainer = policyContainer ?? throw new ArgumentNullException(nameof(policyContainer));
retryDelays = retryDelays ?? DefaultRetries;
options = options ?? new ExecutionDataflowBlockOptions {
MaxDegreeOfParallelism = DefaultMaxConcurrencyLevel
};
_httpClient = httpClient ?? new HttpClient();
// Create the launch processors with the given retry delays
_launchers = new ActionBlock <WebHookWorkItem> [1 + retryDelays.Count()];
_buffer = new BufferBlock <WebHookWorkItem>();
var offset = 0;
_launchers[offset++] = new ActionBlock <WebHookWorkItem>(async item => await LaunchWebHook(item), options);
foreach (var delay in retryDelays)
{
_launchers[offset++] = new ActionBlock <WebHookWorkItem>(async item => await DelayedLaunchWebHook(item, delay), options);
}
_buffer.LinkTo(_launchers[0], new DataflowLinkOptions()
{
PropagateCompletion = true
});
var message = string.Format(CultureInfo.CurrentCulture, CustomResources.Manager_Started, typeof(DataflowWebHookSender).Name, _launchers.Length);
Logger.LogInformation(message);
}
public WebhookPolicyContainerCleanupService(IWebhookPolicyContainer policyContainers, IServiceProvider serviceProvider, ILogger <WebhookPolicyContainerCleanupService> logger)
{
_policyContainers = policyContainers;
_serviceProvider = serviceProvider;
_logger = logger;
}
/// <summary>
/// Initializes a new instance of the <see cref="DataflowWebHookSender"/> class with a default retry policy.
/// </summary>
/// <param name="logger">The current <see cref="ILogger"/>.</param>
/// <param name="settings">The current <see cref="WebHookSettings"/>.</param>
public DataflowWebHookSender(IWebhookPolicyContainer policyContainer, ILogger <DataflowWebHookSender> logger, IOptions <WebHookSettings> settings)
: this(policyContainer, logger, retryDelays : null, options : null, httpClient : null, settings : settings)
{
}