/*
 * 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.skywalking.apm.agent.core.kafka;

import java.util.HashMap;
import java.util.Map;
import org.apache.skywalking.apm.agent.core.boot.PluginConfig;

public class KafkaReporterPluginConfig {
    public static class Plugin {
        @PluginConfig(root = KafkaReporterPluginConfig.class)
        public static class Kafka {
            /**
             * <B>bootstrap_servers</B>: A list of host/port pairs to use for establishing the initial connection to the Kafka cluster.
             * This list should be in the form host1:port1,host2:port2,...
             */
            public static String BOOTSTRAP_SERVERS = "localhost:9092";

            public static String TOPIC_METRICS = "skywalking-metrics";

            public static String TOPIC_PROFILING = "skywalking-profilings";

            public static String TOPIC_SEGMENT = "skywalking-segments";

            public static String TOPIC_MANAGEMENT = "skywalking-managements";

            public static String TOPIC_METER = "skywalking-meters";

            public static String TOPIC_LOGGING = "skywalking-logging";

            public static String NAMESPACE = "";

            /**
             * <B>producer_config</B>: the configuration of Kafka Producer. The format is:
             * <code>plugin.kafka.producer_config[key] = value</code>
             */
            public static Map<String, String> PRODUCER_CONFIG = new HashMap<>();

            /**
             * Configure Kafka Producer configuration in JSON format. Notice it will be overridden by
             * `plugin.kafka.producer_config[key]`, if the key duplication. For example:
             * <code>plugin.kafka.producer_config_json = {"batch.size":32768}</code>
             */
            public static String PRODUCER_CONFIG_JSON = "";

            /**
             * Timeout period of reading topics from the Kafka server, the unit is second.
             */
            public static int GET_TOPIC_TIMEOUT = 10;
        }
    }
}
