-
Notifications
You must be signed in to change notification settings - Fork 88
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
feat: update tracers to use built in metrics
- Loading branch information
Showing
13 changed files
with
772 additions
and
27 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
244 changes: 244 additions & 0 deletions
244
...le/src/main/java/com/google/cloud/bigtable/data/v2/stub/metrics/BuiltinMetricsTracer.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,244 @@ | ||
| /* | ||
| * Copyright 2022 Google LLC | ||
| * | ||
| * 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 com.google.cloud.bigtable.data.v2.stub.metrics; | ||
|
|
||
| import com.google.api.gax.tracing.ApiTracerFactory; | ||
| import com.google.api.gax.tracing.SpanName; | ||
| import com.google.cloud.bigtable.stats.StatsRecorderWrapper; | ||
| import com.google.cloud.bigtable.stats.StatsWrapper; | ||
| import com.google.common.base.Stopwatch; | ||
| import java.util.Map; | ||
| import java.util.concurrent.CancellationException; | ||
| import java.util.concurrent.TimeUnit; | ||
| import java.util.concurrent.atomic.AtomicBoolean; | ||
| import java.util.concurrent.atomic.AtomicLong; | ||
| import javax.annotation.Nullable; | ||
| import org.threeten.bp.Duration; | ||
|
|
||
| /** | ||
| * A {@link BigtableTracer} that records built-in metrics and publish under the | ||
| * bigtable.googleapis.com/client namespace | ||
| */ | ||
| class BuiltinMetricsTracer extends BigtableTracer { | ||
|
|
||
| private final StatsRecorderWrapper recorder; | ||
|
|
||
| private final ApiTracerFactory.OperationType operationType; | ||
| private final SpanName spanName; | ||
|
|
||
| // Operation level metrics | ||
| private final AtomicBoolean opFinished = new AtomicBoolean(); | ||
| private final Stopwatch operationTimer = Stopwatch.createStarted(); | ||
| private final Stopwatch firstResponsePerOpTimer = Stopwatch.createStarted(); | ||
|
|
||
| // Attempt level metrics | ||
| private int attemptCount = 0; | ||
| private Stopwatch attemptTimer; | ||
| private volatile int attempt = 0; | ||
|
|
||
| // Total application latency | ||
| private final Stopwatch applicationLatencyTimer = Stopwatch.createUnstarted(); | ||
| private final AtomicLong totalApplicationLatency = new AtomicLong(0); | ||
|
|
||
| // Monitored resource labels | ||
| private String tableId = "undefined"; | ||
| private String zone = "undefined"; | ||
| private String cluster = "undefined"; | ||
|
|
||
| // gfe stats | ||
| private AtomicLong gfeMissingHeaders = new AtomicLong(0); | ||
|
|
||
| BuiltinMetricsTracer( | ||
| ApiTracerFactory.OperationType operationType, | ||
| SpanName spanName, | ||
| Map<String, String> attributes, | ||
| StatsWrapper statsWrapper, | ||
| StatsRecorderWrapper recorder) { | ||
| this.operationType = operationType; | ||
| this.spanName = spanName; | ||
| if (recorder != null) { | ||
| this.recorder = recorder; | ||
| } else { | ||
| this.recorder = new StatsRecorderWrapper(operationType, spanName, attributes, statsWrapper); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public Scope inScope() { | ||
| return new Scope() { | ||
| @Override | ||
| public void close() {} | ||
| }; | ||
| } | ||
|
|
||
| @Override | ||
| public void operationSucceeded() { | ||
| recordOperationCompletion(null); | ||
| } | ||
|
|
||
| @Override | ||
| public void operationCancelled() { | ||
| recordOperationCompletion(new CancellationException()); | ||
| } | ||
|
|
||
| @Override | ||
| public void operationFailed(Throwable error) { | ||
| recordOperationCompletion(error); | ||
| } | ||
|
|
||
| @Override | ||
| public void attemptStarted(int attemptNumber) { | ||
| attemptStarted(null, attemptNumber); | ||
| } | ||
|
|
||
| @Override | ||
| public void attemptStarted(Object request, int attemptNumber) { | ||
| this.attempt = attemptNumber; | ||
| attemptCount++; | ||
| attemptTimer = Stopwatch.createStarted(); | ||
| if (request != null) { | ||
| this.tableId = Util.extractTableId(request); | ||
| } | ||
| if (applicationLatencyTimer.isRunning()) { | ||
| totalApplicationLatency.addAndGet(applicationLatencyTimer.elapsed(TimeUnit.MILLISECONDS)); | ||
| applicationLatencyTimer.reset(); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void attemptSucceeded() { | ||
| recordAttemptCompletion(null); | ||
| } | ||
|
|
||
| @Override | ||
| public void attemptCancelled() { | ||
| recordAttemptCompletion(new CancellationException()); | ||
| } | ||
|
|
||
| @Override | ||
| public void attemptFailed(Throwable error, Duration delay) { | ||
| if (!applicationLatencyTimer.isRunning()) { | ||
| applicationLatencyTimer.start(); | ||
| } | ||
| recordAttemptCompletion(error); | ||
| } | ||
|
|
||
| @Override | ||
| public void attemptFailedRetriesExhausted(Throwable error) { | ||
| super.attemptFailedRetriesExhausted(error); | ||
| } | ||
|
|
||
| @Override | ||
| public void attemptPermanentFailure(Throwable error) { | ||
| super.attemptPermanentFailure(error); | ||
| } | ||
|
|
||
| @Override | ||
| public void lroStartFailed(Throwable error) { | ||
| super.lroStartFailed(error); | ||
| } | ||
|
|
||
| @Override | ||
| public void lroStartSucceeded() { | ||
| super.lroStartSucceeded(); | ||
| } | ||
|
|
||
| @Override | ||
| public void onRequest() { | ||
| if (applicationLatencyTimer.isRunning()) { | ||
| totalApplicationLatency.addAndGet(applicationLatencyTimer.elapsed(TimeUnit.MILLISECONDS)); | ||
| applicationLatencyTimer.reset(); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void responseReceived() { | ||
| if (!applicationLatencyTimer.isRunning()) { | ||
| applicationLatencyTimer.start(); | ||
| } | ||
| if (firstResponsePerOpTimer.isRunning()) { | ||
| firstResponsePerOpTimer.stop(); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void requestSent() { | ||
| super.requestSent(); | ||
| } | ||
|
|
||
| @Override | ||
| public void batchRequestSent(long elementCount, long requestSize) { | ||
| super.batchRequestSent(elementCount, requestSize); | ||
| } | ||
|
|
||
| @Override | ||
| public int getAttempt() { | ||
| return attempt; | ||
| } | ||
|
|
||
| @Override | ||
| public void recordGfeMetadata(@Nullable Long latency, @Nullable Throwable throwable) { | ||
| // Record the metrics and put in the map after the attempt is done, so we can have cluster and | ||
| // zone information | ||
| if (latency != null) { | ||
| recorder.putGfeLatencies(latency); | ||
| } else { | ||
| gfeMissingHeaders.incrementAndGet(); | ||
| } | ||
| recorder.putGfeMissingHeaders(gfeMissingHeaders.get()); | ||
| } | ||
|
|
||
| @Override | ||
| public void setLocations(String zone, String cluster) { | ||
| this.zone = zone; | ||
| this.cluster = cluster; | ||
| } | ||
|
|
||
| @Override | ||
| public void batchRequestThrottled(long throttledTimeMs) { | ||
| recorder.putBatchRequestThrottled(throttledTimeMs); | ||
| } | ||
|
|
||
| private void recordOperationCompletion(@Nullable Throwable status) { | ||
| if (!opFinished.compareAndSet(false, true)) { | ||
| return; | ||
| } | ||
| operationTimer.stop(); | ||
|
|
||
| recorder.putRetryCount(attemptCount); | ||
|
|
||
| if (applicationLatencyTimer.isRunning()) { | ||
| applicationLatencyTimer.stop(); | ||
| totalApplicationLatency.addAndGet(applicationLatencyTimer.elapsed(TimeUnit.MILLISECONDS)); | ||
| } | ||
| recorder.putApplicationLatencies(totalApplicationLatency.get()); | ||
|
|
||
| recorder.putOperationLatencies(operationTimer.elapsed(TimeUnit.MILLISECONDS)); | ||
|
|
||
| if (operationType == ApiTracerFactory.OperationType.ServerStreaming | ||
| && spanName.getMethodName().equals("ReadRows")) { | ||
| recorder.putFirstResponseLatencies(firstResponsePerOpTimer.elapsed(TimeUnit.MILLISECONDS)); | ||
| } | ||
|
|
||
| recorder.record(Util.extractStatus(status), tableId, zone, cluster); | ||
| } | ||
|
|
||
| private void recordAttemptCompletion(@Nullable Throwable status) { | ||
| recorder.putAttemptLatencies(attemptTimer.elapsed(TimeUnit.MILLISECONDS)); | ||
|
|
||
| recorder.record(Util.extractStatus(status), tableId, zone, cluster); | ||
| } | ||
| } |
Oops, something went wrong.