net.dreamlu.iot.mqtt.spring.server.config.MqttServerMetrics Maven / Gradle / Ivy
/*
* Copyright (c) 2019-2029, Dreamlu 卢春梦 ([email protected] & www.dreamlu.net).
*
* Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.gnu.org/licenses/lgpl.html
*
* 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 net.dreamlu.iot.mqtt.spring.server.config;
import io.micrometer.core.instrument.Gauge;
import io.micrometer.core.instrument.MeterRegistry;
import io.micrometer.core.instrument.Tag;
import lombok.RequiredArgsConstructor;
import net.dreamlu.iot.mqtt.core.server.MqttServer;
import org.springframework.boot.context.event.ApplicationStartedEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.context.ConfigurableApplicationContext;
import org.tio.core.Tio;
import org.tio.server.ServerGroupStat;
import org.tio.server.TioServerConfig;
import java.util.Collections;
/**
* mica mqtt Metrics
*
* @author L.cm
*/
@RequiredArgsConstructor
public class MqttServerMetrics implements ApplicationListener {
/**
* Prefix used for all mica-mqtt metric names.
*/
public static final String MQTT_METRIC_NAME_PREFIX = "mqtt";
/**
* 连接统计
*/
private static final String MQTT_CONNECTIONS_ACCEPTED = MQTT_METRIC_NAME_PREFIX + ".connections.accepted";
private static final String MQTT_CONNECTIONS_SIZE = MQTT_METRIC_NAME_PREFIX + ".connections.size";
private static final String MQTT_CONNECTIONS_CLOSED = MQTT_METRIC_NAME_PREFIX + ".connections.closed";
/**
* 消息统计
*/
private static final String MQTT_MESSAGES_HANDLED_PACKETS = MQTT_METRIC_NAME_PREFIX + ".messages.handled.packets";
private static final String MQTT_MESSAGES_HANDLED_BYTES = MQTT_METRIC_NAME_PREFIX + ".messages.handled.bytes";
private static final String MQTT_MESSAGES_RECEIVED_PACKETS = MQTT_METRIC_NAME_PREFIX + ".messages.received.packets";
private static final String MQTT_MESSAGES_RECEIVED_BYTES = MQTT_METRIC_NAME_PREFIX + ".messages.received.bytes";
private static final String MQTT_MESSAGES_SEND_PACKETS = MQTT_METRIC_NAME_PREFIX + ".messages.send.packets";
private static final String MQTT_MESSAGES_SEND_BYTES = MQTT_METRIC_NAME_PREFIX + ".messages.send.bytes";
private final Iterable tags;
public MqttServerMetrics() {
this.tags = Collections.emptyList();
}
@Override
public void onApplicationEvent(ApplicationStartedEvent event) {
ConfigurableApplicationContext applicationContext = event.getApplicationContext();
MqttServer mqttServer = applicationContext.getBean(MqttServer.class);
MeterRegistry registry = applicationContext.getBean(MeterRegistry.class);
TioServerConfig serverConfig = mqttServer.getServerConfig();
bindTo(registry, serverConfig);
}
private void bindTo(MeterRegistry meterRegistry, TioServerConfig serverConfig) {
// 连接统计
Gauge.builder(MQTT_CONNECTIONS_ACCEPTED, serverConfig, (config) -> ((ServerGroupStat) config.getGroupStat()).accepted.sum())
.description("Mqtt server connections accepted")
.tags(tags)
.register(meterRegistry);
Gauge.builder(MQTT_CONNECTIONS_SIZE, serverConfig, (config) -> Tio.getAll(config).size())
.description("Mqtt server connections size")
.tags(tags)
.register(meterRegistry);
Gauge.builder(MQTT_CONNECTIONS_CLOSED, serverConfig, (config) -> config.getGroupStat().getClosed().sum())
.description("Mqtt server connections closed")
.tags(tags)
.register(meterRegistry);
// 消息统计
Gauge.builder(MQTT_MESSAGES_HANDLED_PACKETS, serverConfig, (config) -> config.getGroupStat().getHandledPackets().sum())
.description("Mqtt server handled packets")
.tags(tags)
.register(meterRegistry);
Gauge.builder(MQTT_MESSAGES_HANDLED_BYTES, serverConfig, (config) -> config.getGroupStat().getHandledBytes().sum())
.description("Mqtt server handled bytes")
.tags(tags)
.register(meterRegistry);
// 接收的消息
Gauge.builder(MQTT_MESSAGES_RECEIVED_PACKETS, serverConfig, (config) -> config.getGroupStat().getReceivedPackets().sum())
.description("Mqtt server received packets")
.tags(tags)
.register(meterRegistry);
Gauge.builder(MQTT_MESSAGES_RECEIVED_BYTES, serverConfig, (config) -> config.getGroupStat().getReceivedBytes().sum())
.description("Mqtt server received bytes")
.tags(tags)
.register(meterRegistry);
// 发送的消息
Gauge.builder(MQTT_MESSAGES_SEND_PACKETS, serverConfig, (config) -> config.getGroupStat().getSentPackets().sum())
.description("Mqtt server send packets")
.tags(tags)
.register(meterRegistry);
Gauge.builder(MQTT_MESSAGES_SEND_BYTES, serverConfig, (config) -> config.getGroupStat().getSentPackets().sum())
.description("Mqtt server send bytes")
.tags(tags)
.register(meterRegistry);
}
}