lang/cs/Org.Apache.REEF.Common/Telemetry/IEvaluatorMetrics.cs

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// to you under the Apache License, Version 2.0 (the
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// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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using Org.Apache.REEF.Tang.Annotations;
using Org.Apache.REEF.Utilities.Attributes;

namespace Org.Apache.REEF.Common.Telemetry
{
    [Unstable("0.16", "This is to build a simple metrics with counters only. More metrics will be added in future.")]
    [DefaultImplementation(typeof(EvaluatorMetrics))]
    public interface IEvaluatorMetrics
    {
        /// <summary>
        /// Returns metrics counters
        /// </summary>
        /// <returns>Returns ICounters.</returns>
        ICounters GetMetricsCounters();

        /// <summary>
        /// Serialize the metrics data into a string
        /// </summary>
        /// <returns>Returns serialized string of metrics</returns>
        string Serialize();
    }
}