mjsax commented on code in PR #14724: URL: https://github.com/apache/kafka/pull/14724#discussion_r1410273486
########## clients/src/main/java/org/apache/kafka/clients/ClientTelemetryProvider.java: ########## @@ -0,0 +1,141 @@ +/* + * 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.kafka.clients; + +import io.opentelemetry.proto.common.v1.AnyValue; +import io.opentelemetry.proto.common.v1.KeyValue; +import io.opentelemetry.proto.resource.v1.Resource; + +import org.apache.kafka.clients.consumer.ConsumerConfig; +import org.apache.kafka.clients.producer.ProducerConfig; +import org.apache.kafka.common.Configurable; +import org.apache.kafka.common.metrics.MetricsContext; + +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +public class ClientTelemetryProvider implements Configurable { + + public static final String DOMAIN = "org.apache.kafka"; + // Client metrics tags + public static final String CLIENT_RACK = "client_rack"; + public static final String GROUP_ID = "group_id"; + public static final String GROUP_INSTANCE_ID = "group_instance_id"; + public static final String GROUP_MEMBER_ID = "group_member_id"; + public static final String TRANSACTIONAL_ID = "transactional_id"; + + private static final String PRODUCER_NAMESPACE = "kafka.producer"; + private static final String CONSUMER_NAMESPACE = "kafka.consumer"; + + private static final Map<String, String> PRODUCER_CONFIG_MAPPING = new HashMap<>(); + private static final Map<String, String> CONSUMER_CONFIG_MAPPING = new HashMap<>(); + + private volatile Resource resource = null; + private Map<String, ?> config = null; + + static { + PRODUCER_CONFIG_MAPPING.put(ProducerConfig.TRANSACTIONAL_ID_CONFIG, ClientTelemetryProvider.TRANSACTIONAL_ID); + + CONSUMER_CONFIG_MAPPING.put(ConsumerConfig.GROUP_ID_CONFIG, ClientTelemetryProvider.GROUP_ID); + CONSUMER_CONFIG_MAPPING.put(ConsumerConfig.GROUP_INSTANCE_ID_CONFIG, ClientTelemetryProvider.GROUP_INSTANCE_ID); Review Comment: Might be worth to add a comment? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
