RetryOptions.cs

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//  Copyright Microsoft Corporation
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//  http://www.apache.org/licenses/LICENSE-2.0
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namespace DurableTask
{
    using System;

    /// <summary>
    ///     Contains retry policies that can be passed as parameters to various operations
    /// </summary>
    public class RetryOptions
    {
        public RetryOptions(TimeSpan firstRetryInterval, int maxNumberOfAttempts)
        {
            if (firstRetryInterval <= TimeSpan.Zero)
            {
                throw new ArgumentException("Invalid interval.  Specify a TimeSpan value greater then TimeSpan.Zero.",
                    "firstRetryInterval");
            }

            FirstRetryInterval = firstRetryInterval;
            MaxNumberOfAttempts = maxNumberOfAttempts;
            // Defaults
            MaxRetryInterval = TimeSpan.MaxValue;
            BackoffCoefficient = 1;
            RetryTimeout = TimeSpan.MaxValue;
            Handle = e => true;
        }

        public TimeSpan FirstRetryInterval { get; set; }
        public TimeSpan MaxRetryInterval { get; set; }
        public double BackoffCoefficient { get; set; }
        public TimeSpan RetryTimeout { get; set; }
        public int MaxNumberOfAttempts { get; set; }
        public Func<Exception, bool> Handle { get; set; }
    }
}