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Expose metrics for pending acquire operation latency (#2980)
Fixes #2946
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113 changes: 113 additions & 0 deletions
113
reactor-netty-core/src/main/java/reactor/netty/resources/MicrometerPoolMetricsRecorder.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| /* | ||
| * Copyright (c) 2023 VMware, Inc. or its affiliates, All Rights Reserved. | ||
| * | ||
| * 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. | ||
| */ | ||
| package reactor.netty.resources; | ||
|
|
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| import io.micrometer.core.instrument.Tags; | ||
| import io.micrometer.core.instrument.Timer; | ||
| import reactor.core.Disposable; | ||
| import reactor.pool.PoolMetricsRecorder; | ||
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| import java.net.SocketAddress; | ||
| import java.util.concurrent.TimeUnit; | ||
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| import static reactor.netty.Metrics.ERROR; | ||
| import static reactor.netty.Metrics.REGISTRY; | ||
| import static reactor.netty.Metrics.SUCCESS; | ||
| import static reactor.netty.Metrics.formatSocketAddress; | ||
| import static reactor.netty.resources.ConnectionProviderMeters.PENDING_CONNECTIONS_TIME; | ||
| import static reactor.netty.resources.ConnectionProviderMeters.PendingConnectionsTimeTags.ID; | ||
| import static reactor.netty.resources.ConnectionProviderMeters.PendingConnectionsTimeTags.NAME; | ||
| import static reactor.netty.resources.ConnectionProviderMeters.PendingConnectionsTimeTags.REMOTE_ADDRESS; | ||
| import static reactor.netty.resources.ConnectionProviderMeters.PendingConnectionsTimeTags.STATUS; | ||
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| final class MicrometerPoolMetricsRecorder implements Disposable, PoolMetricsRecorder { | ||
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| final Timer pendingSuccessTimer; | ||
| final Timer pendingErrorTimer; | ||
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| MicrometerPoolMetricsRecorder(String id, String poolName, SocketAddress remoteAddress) { | ||
| pendingSuccessTimer = buildTimer(id, poolName, remoteAddress, SUCCESS); | ||
| pendingErrorTimer = buildTimer(id, poolName, remoteAddress, ERROR); | ||
| } | ||
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| @Override | ||
| public void recordAllocationSuccessAndLatency(long latencyMs) { | ||
| //noop | ||
| } | ||
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| @Override | ||
| public void recordAllocationFailureAndLatency(long latencyMs) { | ||
| //noop | ||
| } | ||
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| @Override | ||
| public void recordResetLatency(long latencyMs) { | ||
| //noop | ||
| } | ||
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| @Override | ||
| public void recordDestroyLatency(long latencyMs) { | ||
| //noop | ||
| } | ||
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| @Override | ||
| public void recordRecycled() { | ||
| //noop | ||
| } | ||
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| @Override | ||
| public void recordLifetimeDuration(long millisecondsSinceAllocation) { | ||
| //noop | ||
| } | ||
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| @Override | ||
| public void recordIdleTime(long millisecondsIdle) { | ||
| //noop | ||
| } | ||
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| @Override | ||
| public void recordSlowPath() { | ||
| //noop | ||
| } | ||
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| @Override | ||
| public void recordFastPath() { | ||
| //noop | ||
| } | ||
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| @Override | ||
| public void recordPendingSuccessAndLatency(long latencyMs) { | ||
| pendingSuccessTimer.record(latencyMs, TimeUnit.MILLISECONDS); | ||
| } | ||
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| @Override | ||
| public void recordPendingFailureAndLatency(long latencyMs) { | ||
| pendingErrorTimer.record(latencyMs, TimeUnit.MILLISECONDS); | ||
| } | ||
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| @Override | ||
| public void dispose() { | ||
| REGISTRY.remove(pendingSuccessTimer); | ||
| REGISTRY.remove(pendingErrorTimer); | ||
| } | ||
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| static Timer buildTimer(String id, String poolName, SocketAddress remoteAddress, String status) { | ||
| return Timer.builder(PENDING_CONNECTIONS_TIME.getName()) | ||
| .tags(Tags.of(ID.asString(), id, REMOTE_ADDRESS.asString(), formatSocketAddress(remoteAddress), | ||
| NAME.asString(), poolName, STATUS.asString(), status)) | ||
| .register(REGISTRY); | ||
| } | ||
| } |
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