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/*
* 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.rocketmq.client.java.metrics;
import org.apache.rocketmq.shaded.com.google.protobuf.Timestamp;
import org.apache.rocketmq.shaded.com.google.protobuf.util.Timestamps;
import org.apache.rocketmq.shaded.io.opentelemetry.api.common.Attributes;
import org.apache.rocketmq.shaded.io.opentelemetry.api.metrics.DoubleHistogram;
import java.time.Duration;
import java.util.List;
import java.util.Optional;
import org.apache.rocketmq.client.apis.consumer.PushConsumer;
import org.apache.rocketmq.client.apis.consumer.SimpleConsumer;
import org.apache.rocketmq.client.java.hook.MessageHookPoints;
import org.apache.rocketmq.client.java.hook.MessageHookPointsStatus;
import org.apache.rocketmq.client.java.hook.MessageInterceptor;
import org.apache.rocketmq.client.java.impl.ClientImpl;
import org.apache.rocketmq.client.java.message.MessageCommon;
import org.apache.rocketmq.shaded.org.slf4j.Logger;
import org.apache.rocketmq.shaded.org.slf4j.LoggerFactory;
public class MessageMeterInterceptor implements MessageInterceptor {
private static final Logger LOGGER = LoggerFactory.getLogger(MessageMeterInterceptor.class);
private final ClientMeterProvider clientMeterProvider;
public MessageMeterInterceptor(ClientMeterProvider clientMeterProvider) {
this.clientMeterProvider = clientMeterProvider;
}
private void doAfterSendMessage(List messageCommons, Duration duration,
MessageHookPointsStatus status) {
final Optional optionalHistogram =
clientMeterProvider.getHistogramByEnum(HistogramEnum.SEND_SUCCESS_COST_TIME);
if (!optionalHistogram.isPresent()) {
return;
}
final DoubleHistogram histogram = optionalHistogram.get();
for (MessageCommon messageCommon : messageCommons) {
InvocationStatus invocationStatus = MessageHookPointsStatus.OK.equals(status) ? InvocationStatus.SUCCESS :
InvocationStatus.FAILURE;
Attributes attributes = Attributes.builder().put(MetricLabels.TOPIC, messageCommon.getTopic())
.put(MetricLabels.CLIENT_ID, clientMeterProvider.getClient().clientId())
.put(MetricLabels.INVOCATION_STATUS, invocationStatus.getName()).build();
histogram.record(duration.toMillis(), attributes);
}
}
private void doAfterReceive(List messageCommons) {
if (messageCommons.isEmpty()) {
return;
}
final ClientImpl client = clientMeterProvider.getClient();
String consumerGroup = null;
if (client instanceof PushConsumer) {
consumerGroup = ((PushConsumer) client).getConsumerGroup();
}
if (client instanceof SimpleConsumer) {
consumerGroup = ((SimpleConsumer) client).getConsumerGroup();
}
if (null == consumerGroup) {
LOGGER.error("[Bug] consumerGroup is not recognized, clientId={}", client.clientId());
return;
}
final MessageCommon messageCommon = messageCommons.iterator().next();
final Optional optionalDeliveryTimestampFromRemote = messageCommon.getDeliveryTimestampFromRemote();
if (!optionalDeliveryTimestampFromRemote.isPresent()) {
return;
}
final Timestamp deliveryTimestampFromRemote = optionalDeliveryTimestampFromRemote.get();
final long currentTimeMillis = System.currentTimeMillis();
final long deliveryTimestampFromRemoteMillis = Timestamps.toMillis(deliveryTimestampFromRemote);
final long latency = currentTimeMillis - deliveryTimestampFromRemoteMillis;
if (0 > latency) {
LOGGER.debug("[Bug] latency is negative, latency={}ms, currentTimeMillis={}, "
+ "deliveryTimestampFromRemoteMillis={}", latency, currentTimeMillis,
deliveryTimestampFromRemoteMillis);
return;
}
final Optional optionalHistogram =
clientMeterProvider.getHistogramByEnum(HistogramEnum.DELIVERY_LATENCY);
if (!optionalHistogram.isPresent()) {
return;
}
final DoubleHistogram histogram = optionalHistogram.get();
final Attributes attributes = Attributes.builder().put(MetricLabels.TOPIC, messageCommon.getTopic())
.put(MetricLabels.CONSUMER_GROUP, consumerGroup)
.put(MetricLabels.CLIENT_ID, client.clientId()).build();
histogram.record(latency, attributes);
}
private void doBeforeConsumeMessage(List messageCommons) {
final ClientImpl client = clientMeterProvider.getClient();
String consumerGroup = null;
if (client instanceof PushConsumer) {
consumerGroup = ((PushConsumer) client).getConsumerGroup();
}
if (null == consumerGroup) {
LOGGER.error("[Bug] consumerGroup is not recognized, clientId={}", client.clientId());
return;
}
final MessageCommon messageCommon = messageCommons.iterator().next();
final Optional optionalDurationAfterDecoding = messageCommon.getDurationAfterDecoding();
if (!optionalDurationAfterDecoding.isPresent()) {
return;
}
final Duration durationAfterDecoding = optionalDurationAfterDecoding.get();
Attributes attributes = Attributes.builder().put(MetricLabels.TOPIC, messageCommon.getTopic())
.put(MetricLabels.CONSUMER_GROUP, consumerGroup)
.put(MetricLabels.CLIENT_ID, client.clientId()).build();
final Optional optionalHistogram =
clientMeterProvider.getHistogramByEnum(HistogramEnum.AWAIT_TIME);
if (!optionalHistogram.isPresent()) {
return;
}
final DoubleHistogram histogram = optionalHistogram.get();
histogram.record(durationAfterDecoding.toMillis(), attributes);
}
private void doAfterProcessMessage(List messageCommons, Duration duration,
MessageHookPointsStatus status) {
final ClientImpl client = clientMeterProvider.getClient();
if (!(client instanceof PushConsumer)) {
// Should never reach here.
LOGGER.error("[Bug] current client is not push consumer, clientId={}", client.clientId());
return;
}
PushConsumer pushConsumer = (PushConsumer) client;
for (MessageCommon messageCommon : messageCommons) {
InvocationStatus invocationStatus = MessageHookPointsStatus.OK.equals(status) ? InvocationStatus.SUCCESS :
InvocationStatus.FAILURE;
Attributes attributes = Attributes.builder().put(MetricLabels.TOPIC, messageCommon.getTopic())
.put(MetricLabels.CONSUMER_GROUP, pushConsumer.getConsumerGroup())
.put(MetricLabels.CLIENT_ID, clientMeterProvider.getClient().clientId())
.put(MetricLabels.INVOCATION_STATUS, invocationStatus.getName())
.build();
final Optional optionalHistogram =
clientMeterProvider.getHistogramByEnum(HistogramEnum.PROCESS_TIME);
if (!optionalHistogram.isPresent()) {
return;
}
final DoubleHistogram histogram = optionalHistogram.get();
histogram.record(duration.toMillis(), attributes);
}
}
@Override
public void doBefore(MessageHookPoints messageHookPoints, List messageCommons) {
if (!clientMeterProvider.isEnabled()) {
return;
}
if (MessageHookPoints.CONSUME.equals(messageHookPoints)) {
doBeforeConsumeMessage(messageCommons);
}
}
@Override
public void doAfter(MessageHookPoints messageHookPoints, List messageCommons, Duration duration,
MessageHookPointsStatus status) {
if (!clientMeterProvider.isEnabled()) {
return;
}
switch (messageHookPoints) {
case SEND:
doAfterSendMessage(messageCommons, duration, status);
break;
case RECEIVE:
doAfterReceive(messageCommons);
break;
case CONSUME:
doAfterProcessMessage(messageCommons, duration, status);
break;
default:
break;
}
}
}
