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Add `MicrometerCommandLatencyRecorder` to Redis clusters

This commit is contained in:
Chris Eager 2022-07-27 14:58:12 -05:00 committed by Chris Eager
parent a6f9409a39
commit aa36dc95ef
2 changed files with 41 additions and 6 deletions
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18
service/src/main/java/org/whispersystems/textsecuregcm/WhisperServerService.java
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@ -25,6 +25,8 @@ import io.dropwizard.auth.basic.BasicCredentialAuthFilter;
import io.dropwizard.auth.basic.BasicCredentials;
import io.dropwizard.setup.Bootstrap;
import io.dropwizard.setup.Environment;
import io.lettuce.core.metrics.MicrometerCommandLatencyRecorder;
import io.lettuce.core.metrics.MicrometerOptions;
import io.lettuce.core.resource.ClientResources;
import io.micrometer.core.instrument.Meter.Id;
import io.micrometer.core.instrument.Metrics;
@ -125,6 +127,7 @@ import org.whispersystems.textsecuregcm.metrics.CpuUsageGauge;
import org.whispersystems.textsecuregcm.metrics.FileDescriptorGauge;
import org.whispersystems.textsecuregcm.metrics.FreeMemoryGauge;
import org.whispersystems.textsecuregcm.metrics.GarbageCollectionGauges;
import org.whispersystems.textsecuregcm.metrics.LettuceMetricsMeterFilter;
import org.whispersystems.textsecuregcm.metrics.MaxFileDescriptorGauge;
import org.whispersystems.textsecuregcm.metrics.MetricsApplicationEventListener;
import org.whispersystems.textsecuregcm.metrics.MetricsRequestEventListener;
@ -263,15 +266,16 @@ public class WhisperServerService extends Application<WhisperServerConfiguration
config.getDatadogConfiguration(), io.micrometer.core.instrument.Clock.SYSTEM);
datadogMeterRegistry.config().commonTags(
Tags.of(
"service", "chat",
"host", HostnameUtil.getLocalHostname(),
"version", WhisperServerVersion.getServerVersion(),
"env", config.getDatadogConfiguration().getEnvironment()))
Tags.of(
"service", "chat",
"host", HostnameUtil.getLocalHostname(),
"version", WhisperServerVersion.getServerVersion(),
"env", config.getDatadogConfiguration().getEnvironment()))
.meterFilter(MeterFilter.denyNameStartsWith(MetricsRequestEventListener.REQUEST_COUNTER_NAME))
.meterFilter(MeterFilter.denyNameStartsWith(MetricsRequestEventListener.ANDROID_REQUEST_COUNTER_NAME))
.meterFilter(MeterFilter.denyNameStartsWith(MetricsRequestEventListener.DESKTOP_REQUEST_COUNTER_NAME))
.meterFilter(MeterFilter.denyNameStartsWith(MetricsRequestEventListener.IOS_REQUEST_COUNTER_NAME))
.meterFilter(new LettuceMetricsMeterFilter())
.meterFilter(new MeterFilter() {
@Override
public DistributionStatisticConfig configure(final Id id, final DistributionStatisticConfig config) {
@ -355,7 +359,9 @@ public class WhisperServerService extends Application<WhisperServerConfiguration
RedisClientFactory pubSubClientFactory = new RedisClientFactory("pubsub_cache", config.getPubsubCacheConfiguration().getUrl(), config.getPubsubCacheConfiguration().getReplicaUrls(), config.getPubsubCacheConfiguration().getCircuitBreakerConfiguration());
ReplicatedJedisPool pubsubClient = pubSubClientFactory.getRedisClientPool();
ClientResources redisClientResources = ClientResources.builder().build();
MicrometerOptions options = MicrometerOptions.builder().build();
ClientResources redisClientResources = ClientResources.builder()
.commandLatencyRecorder(new MicrometerCommandLatencyRecorder(Metrics.globalRegistry, options)).build();
ConnectionEventLogger.logConnectionEvents(redisClientResources);
FaultTolerantRedisCluster cacheCluster = new FaultTolerantRedisCluster("main_cache_cluster", config.getCacheClusterConfiguration(), redisClientResources);

29
service/src/main/java/org/whispersystems/textsecuregcm/metrics/LettuceMetricsMeterFilter.java Normal file
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@ -0,0 +1,29 @@
/*
* Copyright 2022 Signal Messenger, LLC
* SPDX-License-Identifier: AGPL-3.0-only
*/
package org.whispersystems.textsecuregcm.metrics;
import io.micrometer.core.instrument.Meter;
import io.micrometer.core.instrument.config.MeterFilter;
public class LettuceMetricsMeterFilter implements MeterFilter {
private static final String METRIC_NAME_PREFIX = "lettuce.command";
private static final String REMOTE_TAG = "remote";
// the `remote` tag is very high-cardinality, so we ignore it.
// In the future, it would be nice to map a remote (address:port) to a logical cluster name
private static final MeterFilter IGNORE_TAGS_FILTER = MeterFilter.ignoreTags(REMOTE_TAG);
@Override
public Meter.Id map(final Meter.Id id) {
if (id.getName().startsWith(METRIC_NAME_PREFIX)) {
return IGNORE_TAGS_FILTER.map(id);
}
return id;
}
}