| /* |
| * 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; |
| |
| namespace Apache.Geode.Client.FwkLib |
| { |
| using Apache.Geode.DUnitFramework; |
| using Apache.Geode.Client; |
| //using Region = Apache.Geode.Client.IRegion<Object, Object>; |
| |
| public class LatencyListener<TKey, TVal> : CacheListenerAdapter<TKey, TVal>, IDisposable |
| { |
| #region Private members |
| |
| long m_maxLatency; |
| long m_minLatency = long.MaxValue; |
| long m_totLatency; |
| int m_samples; |
| int m_numAfterCreate; |
| int m_numAfterUpdate; |
| |
| #endregion |
| |
| #region Private methods |
| |
| private void UpdateLatency(EntryEvent<TKey, TVal> ev) |
| { |
| long now = DateTime.Now.Ticks; |
| TVal newVal = ev.NewValue; |
| byte[] buffer = newVal as byte[]; |
| if (buffer != null && buffer.Length >= (int)(sizeof(int) + sizeof(long))) |
| { |
| uint mark = BitConverter.ToUInt32(buffer, 0); |
| if ((mark == LatencyPutsTask<TKey, TVal>.LatMark)) |
| { |
| long sendTime = BitConverter.ToInt64(buffer, 4); |
| long latency = Math.Abs(DateTime.Now.Ticks - sendTime); |
| m_minLatency = Math.Min(latency, m_minLatency); |
| m_maxLatency = Math.Max(latency, m_maxLatency); |
| m_totLatency += latency; |
| m_samples++; |
| //FwkTest.CurrentTest.FwkInfo("LatencyListener::Average: {0}", |
| // (int)(m_totLatency / (long)m_samples)); |
| } |
| } |
| } |
| |
| #endregion |
| |
| #region ICacheListener Members |
| |
| public override void AfterCreate(EntryEvent<TKey, TVal> ev) |
| { |
| ++m_numAfterCreate; |
| UpdateLatency(ev); |
| } |
| |
| public override void AfterUpdate(EntryEvent<TKey, TVal> ev) |
| { |
| ++m_numAfterUpdate; |
| UpdateLatency(ev); |
| } |
| |
| |
| #endregion |
| |
| protected virtual void Dispose(bool disposing) |
| { |
| string tag; |
| try |
| { |
| FwkTaskData taskData = (FwkTaskData)Util.BBGet( |
| "LatencyBB", "LatencyTag"); |
| tag = taskData.GetLogString(); |
| } |
| catch (Apache.Geode.DUnitFramework.KeyNotFoundException) |
| { |
| tag = null; |
| } |
| if (tag == null) |
| { |
| tag = "No tag found"; |
| } |
| long avgLatency = 0; |
| FwkTest<TKey, TVal> currTest = FwkTest<TKey, TVal>.CurrentTest; |
| if (m_samples != 0) |
| { |
| avgLatency = m_totLatency / (long)m_samples; |
| currTest.FwkInfo("LatencyCSV,MinMaxAvgSamples,{0},{1},{2},{3},{4}", |
| tag, m_minLatency, m_maxLatency, avgLatency, m_samples); |
| currTest.FwkInfo("LatencySuite: {0} results: {1} min, {2} max, {3} avg, {4} samples. {5}", |
| tag, m_minLatency, m_maxLatency, avgLatency, m_samples, m_totLatency); |
| currTest.FwkInfo("Latency listener counters for {0} afterCreate: {1}, afterUpdate: {2}", |
| tag, m_numAfterCreate, m_numAfterUpdate); |
| } |
| else |
| { |
| currTest.FwkInfo("LatencySuite: {0} results: NO DATA SAMPLES TO REPORT ON.", tag); |
| currTest.FwkInfo("Latency listener counters for {0} afterCreate: {1}, afterUpdate: {2}", |
| tag, m_numAfterCreate, m_numAfterUpdate); |
| } |
| } |
| |
| #region IDisposable Members |
| |
| public void Dispose() |
| { |
| Dispose(true); |
| GC.SuppressFinalize(this); |
| } |
| |
| #endregion |
| |
| ~LatencyListener() |
| { |
| Dispose(false); |
| } |
| } |
| } |