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Add micrometer metrics to RateLimiter

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This commit is contained in:
Chris Eager
2023-02-22 18:39:21 -06:00
committed by Chris Eager
parent ef2cc6620e
commit ecbef9c6ee
2 changed files with 20 additions and 13 deletions
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7
service/src/main/java/org/whispersystems/textsecuregcm/limits/LockingRateLimiter.java
View File

@@ -11,8 +11,11 @@ import com.codahale.metrics.Meter;
import com.codahale.metrics.MetricRegistry;
import com.codahale.metrics.SharedMetricRegistries;
import io.lettuce.core.SetArgs;
import io.micrometer.core.instrument.Counter;
import io.micrometer.core.instrument.Metrics;
import java.time.Duration;
import org.whispersystems.textsecuregcm.controllers.RateLimitExceededException;
import org.whispersystems.textsecuregcm.metrics.MetricsUtil;
import org.whispersystems.textsecuregcm.redis.FaultTolerantRedisCluster;
import org.whispersystems.textsecuregcm.util.Constants;
@@ -21,7 +24,9 @@ public class LockingRateLimiter extends StaticRateLimiter {
private static final RateLimitExceededException REUSABLE_RATE_LIMIT_EXCEEDED_EXCEPTION
= new RateLimitExceededException(Duration.ZERO, true);
@Deprecated
private final Meter meter;
private final Counter counter;
public LockingRateLimiter(
@@ -31,12 +36,14 @@ public class LockingRateLimiter extends StaticRateLimiter {
super(name, config, cacheCluster);
final MetricRegistry metricRegistry = SharedMetricRegistries.getOrCreate(Constants.METRICS_NAME);
this.meter = metricRegistry.meter(name(getClass(), name, "locked"));
this.counter = Metrics.counter(MetricsUtil.name(getClass(), "locked"), "name", name);
}
@Override
public void validate(final String key, final int amount) throws RateLimitExceededException {
if (!acquireLock(key)) {
meter.mark();
counter.increment();
throw REUSABLE_RATE_LIMIT_EXCEEDED_EXCEPTION;
}

26
service/src/main/java/org/whispersystems/textsecuregcm/limits/StaticRateLimiter.java
View File

@@ -10,13 +10,15 @@ import static java.util.Objects.requireNonNull;
import com.codahale.metrics.Meter;
import com.codahale.metrics.MetricRegistry;
import com.codahale.metrics.SharedMetricRegistries;
import com.codahale.metrics.Timer;
import com.fasterxml.jackson.core.JsonProcessingException;
import io.micrometer.core.instrument.Counter;
import io.micrometer.core.instrument.Metrics;
import java.io.IOException;
import java.time.Duration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.whispersystems.textsecuregcm.controllers.RateLimitExceededException;
import org.whispersystems.textsecuregcm.metrics.MetricsUtil;
import org.whispersystems.textsecuregcm.redis.FaultTolerantRedisCluster;
import org.whispersystems.textsecuregcm.util.Constants;
import org.whispersystems.textsecuregcm.util.SystemMapper;
@@ -31,11 +33,10 @@ public class StaticRateLimiter implements RateLimiter {
protected final FaultTolerantRedisCluster cacheCluster;
private final Counter counter;
@Deprecated
private final Meter meter;
private final Timer validateTimer;
public StaticRateLimiter(
final String name,
final RateLimiterConfig config,
@@ -45,19 +46,18 @@ public class StaticRateLimiter implements RateLimiter {
this.config = requireNonNull(config);
this.cacheCluster = requireNonNull(cacheCluster);
this.meter = metricRegistry.meter(name(getClass(), name, "exceeded"));
this.validateTimer = metricRegistry.timer(name(getClass(), name, "validate"));
this.counter = Metrics.counter(MetricsUtil.name(getClass(), "exceeded"), "name", name);
}
@Override
public void validate(final String key, final int amount) throws RateLimitExceededException {
try (final Timer.Context ignored = validateTimer.time()) {
final LeakyBucket bucket = getBucket(key);
if (bucket.add(amount)) {
setBucket(key, bucket);
} else {
meter.mark();
throw new RateLimitExceededException(bucket.getTimeUntilSpaceAvailable(amount), true);
}
final LeakyBucket bucket = getBucket(key);
if (bucket.add(amount)) {
setBucket(key, bucket);
} else {
meter.mark();
counter.increment();
throw new RateLimitExceededException(bucket.getTimeUntilSpaceAvailable(amount), true);
}
}