| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| using Org.Apache.REEF.Utilities.Attributes; |
| |
| namespace Org.Apache.REEF.Common.Telemetry |
| { |
| [Unstable("0.16", "This is a simple counter for evaluator metrics.")] |
| public interface ICounter |
| { |
| /// <summary> |
| /// Time the counter is updated. |
| /// </summary> |
| long Timestamp { get; } |
| |
| /// <summary> |
| /// Name of the counter. |
| /// </summary> |
| string Name { get; } |
| |
| /// <summary> |
| /// The description of the counter. |
| /// </summary> |
| string Description { get; } |
| |
| /// <summary> |
| /// The value of the counter. |
| /// </summary> |
| int Value { get; } |
| |
| /// <summary> |
| /// Increase the current counter value with the number specified. |
| /// </summary> |
| void Increment(int number); |
| } |
| } |