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createUnsubscribeV3() — netty Function Reference

Architecture documentation for the createUnsubscribeV3() function in MqttMessageFactoryTest.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Dependency Diagram

graph TD
  be1ed529_4177_61ec_8a76_0c55e9941af1["createUnsubscribeV3()"]
  dd84b5fc_9604_d2f3_86c2_0f14e387b4da["MqttMessageFactoryTest"]
  be1ed529_4177_61ec_8a76_0c55e9941af1 -->|defined in| dd84b5fc_9604_d2f3_86c2_0f14e387b4da
  style be1ed529_4177_61ec_8a76_0c55e9941af1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-mqtt/src/test/java/io/netty/handler/codec/mqtt/MqttMessageFactoryTest.java lines 123–142

    @Test
    public void createUnsubscribeV3() {
        MqttFixedHeader fixedHeader = new MqttFixedHeader(MqttMessageType.UNSUBSCRIBE, false, AT_LEAST_ONCE, false, 0);

        MqttMessageIdVariableHeader variableHeader = MqttMessageIdVariableHeader.from(SAMPLE_MESSAGE_ID);

        List<String> topics = new ArrayList<String>();
        topics.add(SAMPLE_TOPIC);
        MqttUnsubscribePayload payload = new MqttUnsubscribePayload(topics);

        MqttMessage unsubscribe = MqttMessageFactory.newMessage(fixedHeader, variableHeader, payload);

        assertEquals(MqttMessageType.UNSUBSCRIBE, unsubscribe.fixedHeader().messageType());
        MqttMessageIdAndPropertiesVariableHeader actualVariableHeader =
                (MqttMessageIdAndPropertiesVariableHeader) unsubscribe.variableHeader();
        assertEquals(SAMPLE_MESSAGE_ID, actualVariableHeader.messageId());
        validateProperties(MqttProperties.NO_PROPERTIES, actualVariableHeader.properties());
        MqttUnsubscribePayload actualPayload = (MqttUnsubscribePayload) unsubscribe.payload();
        validateUnsubscribePayload(payload, actualPayload);
    }

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does createUnsubscribeV3() do?
createUnsubscribeV3() is a function in the netty codebase, defined in codec-mqtt/src/test/java/io/netty/handler/codec/mqtt/MqttMessageFactoryTest.java.
Where is createUnsubscribeV3() defined?
createUnsubscribeV3() is defined in codec-mqtt/src/test/java/io/netty/handler/codec/mqtt/MqttMessageFactoryTest.java at line 123.

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