Exemplo n.º 1
0
        /// <summary>
        /// Retry a task composition using the specified retry policy
        /// </summary>
        /// <param name="composer">The task composer</param>
        /// <param name="initialDelay">The initial delay before the first execution</param>
        /// <param name="interval">The interval between each repetition</param>
        /// <param name="callback">The task composition callback</param>
        /// <param name="repeatCancellationToken">A cancellation token for the repeat-portion of the task composer</param>
        /// <returns>The original task composer</returns>
        public static Composer Repeat(this Composer composer, TimeSpan initialDelay, TimeSpan interval, Action <Composer> callback,
                                      CancellationToken repeatCancellationToken = default(CancellationToken))
        {
            if (interval < TimeSpan.Zero)
            {
                throw new ArgumentOutOfRangeException("interval",
                                                      "The interval must be non-negative, and it must be less than or equal to Int32.MaxValue.");
            }

            if (initialDelay < TimeSpan.Zero)
            {
                throw new ArgumentOutOfRangeException("initialDelay",
                                                      "The initialDelay must be non-negative, and it must be less than or equal to Int32.MaxValue.");
            }

            composer.Delay(initialDelay);

            composer.ComposeTask(taskComposer => Attempt(taskComposer, interval, callback, repeatCancellationToken));

            return(composer);
        }
Exemplo n.º 2
0
        /// <summary>
        /// Retry a task composition using the specified retry policy
        /// </summary>
        /// <param name="composer">The task composer</param>
        /// <param name="millisecondsInitialDelay">The initial delay before the first execution in milliseconds</param>
        /// <param name="millisecondsInterval"></param>
        /// <param name="callback">The task composition callback</param>
        /// <param name="repeatCancellationToken"></param>
        /// <returns>The original task composer</returns>
        public static Composer Repeat(this Composer composer, int millisecondsInitialDelay, int millisecondsInterval,
                                      Action <Composer> callback,
                                      CancellationToken repeatCancellationToken)
        {
            if (millisecondsInterval < 0)
            {
                throw new ArgumentOutOfRangeException("millisecondsInterval",
                                                      "The interval must be non-negative, and it must be less than or equal to Int32.MaxValue.");
            }

            if (millisecondsInitialDelay < 0)
            {
                throw new ArgumentOutOfRangeException("millisecondsInitialDelay",
                                                      "The initialDelay must be non-negative, and it must be less than or equal to Int32.MaxValue.");
            }

            composer.Delay(millisecondsInitialDelay);

            composer.ComposeTask(
                taskComposer => Attempt(taskComposer, TimeSpan.FromMilliseconds(millisecondsInterval), callback, repeatCancellationToken));

            return(composer);
        }