[GitHub] [pulsar] RobertIndie commented on a change in pull request #9244: [Authentication]Add authentication metrics

[GitBox <gi...@apache.org>]

RobertIndie commented on a change in pull request #9244:
URL: https://github.com/apache/pulsar/pull/9244#discussion_r561446130



##########
File path: pulsar-broker-common/src/main/java/org/apache/pulsar/broker/authentication/metrics/AuthenticationMetrics.java
##########
@@ -0,0 +1,51 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.pulsar.broker.authentication.metrics;
+
+import io.prometheus.client.Counter;
+
+public class AuthenticationMetrics {
+	private static final Counter authSuccessMetrics = Counter.build()
+			.name("pulsar_auth_success")
+			.help("Pulsar authentication success")
+			.labelNames("authMethod")
+			.register();
+	private static final Counter authFailuresMetrics = Counter.build()
+			.name("pulsar_auth_failures")
+			.help("Pulsar authentication failures")
+			.labelNames("authMethod", "reason")
+			.register();
+
+	/**
+	 * Log authenticate success event to the authentication metrics
+	 * @param authMethod Authentication method name
+	 */
+	public static void AuthenticateSuccess(String authMethod) {
+		authSuccessMetrics.labels(authMethod).inc();
+	}
+
+	/**
+	 * Log authenticate failure event to the authentication metrics.
+	 * @param authMethod Authentication method name.
+	 * @param reason Failure reason.
+	 */
+	public static void AuthenticateFailure(String authMethod, String reason) {
+		authFailuresMetrics.labels(authMethod, reason).inc();

Review comment:
       Okay.




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