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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.container.jdisc.metric;
import com.yahoo.jdisc.Metric;
import com.yahoo.jrt.TransportMetrics;
import static com.yahoo.jrt.TransportMetrics.Snapshot;
/**
* Emits jrt metrics
*
* @author bjorncs
*/
class JrtMetrics {
private final TransportMetrics transportMetrics = TransportMetrics.getInstance();
private final Metric metric;
private Snapshot previousSnapshot = Snapshot.EMPTY;
JrtMetrics(Metric metric) {
this.metric = metric;
}
void emitMetrics() {
Snapshot snapshot = transportMetrics.snapshot();
Snapshot changesSincePrevious = snapshot.changesSince(previousSnapshot);
increment("jrt.transport.tls-certificate-verification-failures", changesSincePrevious.tlsCertificateVerificationFailures());
increment("jrt.transport.peer-authorization-failures", changesSincePrevious.peerAuthorizationFailures());
increment("jrt.transport.server.tls-connections-established", changesSincePrevious.serverTlsConnectionsEstablished());
increment("jrt.transport.client.tls-connections-established", changesSincePrevious.clientTlsConnectionsEstablished());
increment("jrt.transport.server.unencrypted-connections-established", changesSincePrevious.serverUnencryptedConnectionsEstablished());
increment("jrt.transport.client.unencrypted-connections-established", changesSincePrevious.clientUnencryptedConnectionsEstablished());
previousSnapshot = snapshot;
}
private void increment(String metricName, long countIncrement) {
if (countIncrement > 0) {
metric.add(metricName, countIncrement, null);
}
}
}
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