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metric for take-prekey yielding an empty result

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Jonathan Klabunde Tomer
2023-05-02 13:03:49 -07:00
committed by GitHub
parent 12b58a31a1
commit be176f98ad
1 changed files with 3 additions and 0 deletions
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3
service/src/main/java/org/whispersystems/textsecuregcm/storage/Keys.java
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@@ -9,6 +9,7 @@ import com.google.common.annotations.VisibleForTesting;
import io.micrometer.core.instrument.DistributionSummary;
import io.micrometer.core.instrument.Metrics;
import io.micrometer.core.instrument.Timer;
import io.micrometer.core.instrument.Counter;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
@@ -46,6 +47,7 @@ public class Keys extends AbstractDynamoDbStore {
private static final Timer DELETE_KEYS_FOR_ACCOUNT_TIMER = Metrics.timer(name(Keys.class, "deleteKeysForAccount"));
private static final DistributionSummary CONTESTED_KEY_DISTRIBUTION = Metrics.summary(name(Keys.class, "contestedKeys"));
private static final DistributionSummary KEY_COUNT_DISTRIBUTION = Metrics.summary(name(Keys.class, "keyCount"));
private static final Counter KEYS_EMPTY_TAKE_COUNTER = Metrics.counter(name(Keys.class, "takeKeyEmpty"));
public Keys(final DynamoDbClient dynamoDB, final String tableName) {
super(dynamoDB);
@@ -104,6 +106,7 @@ public class Keys extends AbstractDynamoDbStore {
contestedKeys++;
}
KEYS_EMPTY_TAKE_COUNTER.increment();
return Optional.empty();
} finally {
CONTESTED_KEY_DISTRIBUTION.record(contestedKeys);