Github user ppatierno commented on a diff in the pull request:
https://github.com/apache/activemq-artemis/pull/1592#discussion_r145232049
--- Diff:
artemis-protocols/artemis-mqtt-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/mqtt/MQTTUtil.java
---
@@ -149,16 +154,52 @@ public static void logMessage(MQTTSessionState state,
MqttMessage message, boole
if (message.fixedHeader() != null) {
log.append(message.fixedHeader().messageType().toString());
- if (message.variableHeader() instanceof
MqttPublishVariableHeader) {
- log.append("(" + ((MqttPublishVariableHeader)
message.variableHeader()).messageId() + ") " +
message.fixedHeader().qosLevel());
- } else if (message.variableHeader() instanceof
MqttMessageIdVariableHeader) {
+ if (message.variableHeader() instanceof
MqttMessageIdVariableHeader) {
log.append("(" + ((MqttMessageIdVariableHeader)
message.variableHeader()).messageId() + ")");
}
- if (message.fixedHeader().messageType() ==
MqttMessageType.SUBSCRIBE) {
- for (MqttTopicSubscription sub : ((MqttSubscribeMessage)
message).payload().topicSubscriptions()) {
- log.append("\n\t" + sub.topicName() + " : " +
sub.qualityOfService());
- }
+ switch (message.fixedHeader().messageType()) {
+ case PUBLISH:
+ MqttPublishVariableHeader publishHeader =
(MqttPublishVariableHeader) message.variableHeader();
+ log.append("(" + publishHeader.packetId() + ")")
+ .append(" topic=" + publishHeader.topicName())
+ .append(", qos=" + message.fixedHeader().qosLevel())
+ .append(", retain=" +
message.fixedHeader().isRetain())
+ .append(", dup=" + message.fixedHeader().isDup());
+ //.append(" payload=" +
((MqttPublishMessage)message).payload().toString(StandardCharsets.UTF_8));
--- End diff --
Yes I agree that is useful if you are using UTF8 encoded string as payload.
Is it possible having this logging line as configurable (disabled by default)
so that people using Strings can enable it for showing the payload.
---