| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // 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 System.Collections.Generic; |
| using Org.Apache.REEF.Tang.Annotations; |
| using Org.Apache.REEF.Utilities.Logging; |
| |
| namespace Org.Apache.REEF.Common.Telemetry |
| { |
| /// <summary> |
| /// This default IMetricsSink is just an example of IMetricsSink |
| /// Here the data is logged in Sink() method |
| /// It is more useful in test |
| /// </summary> |
| internal sealed class DefaultMetricsSink : IMetricsSink |
| { |
| private static readonly Logger Logger = Logger.GetLogger(typeof(DefaultMetricsSink)); |
| |
| [Inject] |
| private DefaultMetricsSink() |
| { |
| } |
| |
| /// <summary> |
| /// Simple sink for metrics data |
| /// </summary> |
| /// <param name="metrics"></param> |
| public void Sink(ISet<KeyValuePair<string, string>> metrics) |
| { |
| foreach (var m in metrics) |
| { |
| Logger.Log(Level.Info, "Metrics - Name:{0}, Value:{1}.", m.Key, m.Value); |
| } |
| } |
| |
| /// <summary> |
| /// This is intentionally empty as we don't have any resource to release in the implementation. |
| /// </summary> |
| public void Dispose() |
| { |
| } |
| } |
| } |