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Java/iot3core: add retain span attribute #555

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Merged
mathieu1fb merged 2 commits into from
Jul 7, 2026
Merged

Java/iot3core: add retain span attribute #555

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1566e3a
java/iot3core: v0.2.1-dev
mathieu1fb Jul 6, 2026
6fcc8ff
java/iot3core: add retain span attribute
mathieu1fb Jun 17, 2026
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2 changes: 1 addition & 1 deletion java/iot3/core/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@ plugins {
}

group 'com.orange.iot3core'
version '0.2.0'
version '0.2.1-dev'

repositories {
// Use Maven Central for resolving dependencies.
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4 changes: 4 additions & 0 deletions java/iot3/core/src/main/java/com/orange/iot3core/clients/MqttClient.java
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Expand Up @@ -303,6 +303,8 @@ public void publishMessage(String topic, String message, boolean retained, int q
span.setAttribute(AttributeKey.stringKey("iot3.core.mqtt.topic"), topic);
span.setAttribute(AttributeKey.stringKey("iot3.core.mqtt.payload_size"),
String.valueOf(message.length()));
if(retained)
span.setAttribute(AttributeKey.booleanKey("iot3.core.mqtt.retain"), true);
span.setAttribute(AttributeKey.stringKey("iot3.core.sdk_language"), "java");

// Inject the trace context into a map
Expand Down Expand Up @@ -385,6 +387,8 @@ public String get(Map<String, String> carrier, String key) {
publish.getTopic().toString());
receivedSpan.setAttribute(AttributeKey.stringKey("iot3.core.mqtt.payload_size"),
String.valueOf(message.length()));
if(publish.isRetain())
receivedSpan.setAttribute(AttributeKey.booleanKey("iot3.core.mqtt.retain"), true);
receivedSpan.setAttribute(AttributeKey.stringKey("iot3.core.sdk_language"), "java");
receivedSpan.end();
}
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