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Bucket RDAP metrics by type (#220)

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* Bucket RDAP metrics by type

* Rename method

* Use Guava Splitter and a joining Collector

* Use Iterables.limit

* Whoops, extra paren

* Checkstyle
This commit is contained in:
gbrodman 2019-08-12 11:11:48 -04:00 • committed by GitHub
parent efcd57eea4
commit 13b1c0b352
1 changed files with 17 additions and 1 deletions
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18
core/src/main/java/google/registry/request/RequestMetrics.java
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@ -16,12 +16,17 @@ package google.registry.request;
import static com.google.monitoring.metrics.EventMetric.DEFAULT_FITTER;
import com.google.common.base.Splitter;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.Streams;
import com.google.common.flogger.FluentLogger;
import com.google.monitoring.metrics.EventMetric;
import com.google.monitoring.metrics.LabelDescriptor;
import com.google.monitoring.metrics.MetricRegistryImpl;
import google.registry.request.auth.AuthLevel;
import java.util.List;
import java.util.stream.Collectors;
import org.joda.time.Duration;
class RequestMetrics {
@ -50,7 +55,7 @@ class RequestMetrics {
Duration duration, String path, Action.Method method, AuthLevel authLevel, boolean success) {
requestDurationMetric.record(
duration.getMillis(),
path,
truncatePath(path),
String.valueOf(method),
String.valueOf(authLevel),
String.valueOf(success));
@ -58,4 +63,15 @@ class RequestMetrics {
"Action called for path=%s, method=%s, authLevel=%s, success=%s. Took: %.3fs",
path, method, authLevel, success, duration.getMillis() / 1000d);
}
private static String truncatePath(String path) {
// We want to bucket RDAP requests by type to use less metric space,
// e.g. "/rdap/domains" rather than "/rdap/domains/foo.tld"
if (path.startsWith("/rdap")) {
List<String> splitPath = Splitter.on("/").omitEmptyStrings().splitToList(path);
return Streams.stream(Iterables.limit(splitPath, 2))
.collect(Collectors.joining("/", "/", "/"));
}
return path;
}
}