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Performance counters (metrics) #1027
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michaelklishin
merged 2 commits into
rabbitmq:master
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bollhals:feature/perf.counters
Mar 23, 2021
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121 changes: 121 additions & 0 deletions
121
projects/RabbitMQ.Client/client/logging/RabbitMqClientEventSource.Counters.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| // This source code is dual-licensed under the Apache License, version | ||
| // 2.0, and the Mozilla Public License, version 2.0. | ||
| // | ||
| // The APL v2.0: | ||
| // | ||
| //--------------------------------------------------------------------------- | ||
| // Copyright (c) 2007-2020 VMware, Inc. | ||
| // | ||
| // Licensed 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 | ||
| // | ||
| // https://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. | ||
| //--------------------------------------------------------------------------- | ||
| // | ||
| // The MPL v2.0: | ||
| // | ||
| //--------------------------------------------------------------------------- | ||
| // This Source Code Form is subject to the terms of the Mozilla Public | ||
| // License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| // file, You can obtain one at https://mozilla.org/MPL/2.0/. | ||
| // | ||
| // Copyright (c) 2007-2020 VMware, Inc. All rights reserved. | ||
| //--------------------------------------------------------------------------- | ||
|
|
||
| using System; | ||
| using System.Diagnostics.Tracing; | ||
| using System.Threading; | ||
|
|
||
| namespace RabbitMQ.Client.Logging | ||
| { | ||
| #nullable enable | ||
| internal sealed partial class RabbitMqClientEventSource | ||
| { | ||
| private static int ConnectionsOpened; | ||
| private static int ConnectionsClosed; | ||
| private static int ChannelsOpened; | ||
| private static int ChannelsClosed; | ||
| private static long BytesSent; | ||
| private static long BytesReceived; | ||
| private static long CommandsSent; | ||
| private static long CommandsReceived; | ||
|
|
||
| #if !NETSTANDARD | ||
| private PollingCounter? _connectionOpenedCounter; | ||
| private PollingCounter? _openConnectionCounter; | ||
| private PollingCounter? _channelOpenedCounter; | ||
| private PollingCounter? _openChannelCounter; | ||
| private IncrementingPollingCounter? _bytesSentCounter; | ||
| private IncrementingPollingCounter? _bytesReceivedCounter; | ||
| private IncrementingPollingCounter? _commandSentCounter; | ||
| private IncrementingPollingCounter? _commandReceivedCounter; | ||
|
|
||
| protected override void OnEventCommand(EventCommandEventArgs command) | ||
| { | ||
| if (command.Command == EventCommand.Enable) | ||
| { | ||
| _connectionOpenedCounter ??= new PollingCounter("total-connections-opened", this, () => ConnectionsOpened) { DisplayName = "Total connections opened" }; | ||
| _openConnectionCounter ??= new PollingCounter("current-open-connections", this, () => ConnectionsOpened - ConnectionsClosed) { DisplayName = "Current open connections count" }; | ||
|
|
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| _channelOpenedCounter ??= new PollingCounter("total-channels-opened", this, () => ChannelsOpened) { DisplayName = "Total channels opened" }; | ||
| _openChannelCounter ??= new PollingCounter("current-open-channels", this, () => ChannelsOpened - ChannelsClosed) { DisplayName = "Current open channels count" }; | ||
|
|
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| _bytesSentCounter ??= new IncrementingPollingCounter("bytes-sent-rate", this, () => Interlocked.Read(ref BytesSent)) { DisplayName = "Byte sending rate", DisplayUnits = "B", DisplayRateTimeScale = new TimeSpan(0, 0, 1) }; | ||
| _bytesReceivedCounter ??= new IncrementingPollingCounter("bytes-received-rate", this, () => Interlocked.Read(ref BytesReceived)) { DisplayName = "Byte receiving rate", DisplayUnits = "B", DisplayRateTimeScale = new TimeSpan(0, 0, 1) }; | ||
|
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| _commandSentCounter ??= new IncrementingPollingCounter("AMQP-method-sent-rate", this, () => Interlocked.Read(ref CommandsSent)) { DisplayName = "AMQP method sending rate", DisplayUnits = "B", DisplayRateTimeScale = new TimeSpan(0, 0, 1) }; | ||
| _commandReceivedCounter ??= new IncrementingPollingCounter("AMQP-method-received-rate", this, () => Interlocked.Read(ref CommandsReceived)) { DisplayName = "AMQP method receiving rate", DisplayUnits = "B", DisplayRateTimeScale = new TimeSpan(0, 0, 1) }; | ||
| } | ||
| } | ||
| #endif | ||
| [NonEvent] | ||
| public void ConnectionOpened() | ||
| { | ||
| Interlocked.Increment(ref ConnectionsOpened); | ||
| } | ||
|
|
||
| [NonEvent] | ||
| public void ConnectionClosed() | ||
| { | ||
| Interlocked.Increment(ref ConnectionsClosed); | ||
| } | ||
|
|
||
| [NonEvent] | ||
| public void ChannelOpened() | ||
| { | ||
| Interlocked.Increment(ref ChannelsOpened); | ||
| } | ||
|
|
||
| [NonEvent] | ||
| public void ChannelClosed() | ||
| { | ||
| Interlocked.Increment(ref ChannelsClosed); | ||
| } | ||
|
|
||
| [NonEvent] | ||
| public void DataReceived(int byteCount) | ||
| { | ||
| Interlocked.Add(ref BytesReceived, byteCount); | ||
| } | ||
|
|
||
| [NonEvent] | ||
| public void CommandSent(int byteCount) | ||
| { | ||
| Interlocked.Increment(ref CommandsSent); | ||
| Interlocked.Add(ref BytesSent, byteCount); | ||
| } | ||
|
|
||
| [NonEvent] | ||
| public void CommandReceived() | ||
| { | ||
| Interlocked.Increment(ref CommandsReceived); | ||
| } | ||
| } | ||
| } |
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I changed it to internal, as others shouldn't be able to do anything with these methods here