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ensureSubscriptionsExist() — netty Function Reference

Architecture documentation for the ensureSubscriptionsExist() function in MqttMessageBuilders.java from the netty codebase.

Function java Buffer Allocators called by 1

Entity Profile

Dependency Diagram

graph TD
  d0ef0cac_6147_00f1_2e4f_e6d61fdf6ec0["ensureSubscriptionsExist()"]
  9d11ed7c_1463_74bc_8170_f2188d677e32["SubscribeBuilder"]
  d0ef0cac_6147_00f1_2e4f_e6d61fdf6ec0 -->|defined in| 9d11ed7c_1463_74bc_8170_f2188d677e32
  5a08955b_c2d4_9bfb_fc4b_4b689735cae9["SubscribeBuilder()"]
  5a08955b_c2d4_9bfb_fc4b_4b689735cae9 -->|calls| d0ef0cac_6147_00f1_2e4f_e6d61fdf6ec0
  style d0ef0cac_6147_00f1_2e4f_e6d61fdf6ec0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-mqtt/src/main/java/io/netty/handler/codec/mqtt/MqttMessageBuilders.java lines 256–260

        private void ensureSubscriptionsExist() {
            if (subscriptions == null) {
                subscriptions = new ArrayList<MqttTopicSubscription>(5);
            }
        }

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does ensureSubscriptionsExist() do?
ensureSubscriptionsExist() is a function in the netty codebase, defined in codec-mqtt/src/main/java/io/netty/handler/codec/mqtt/MqttMessageBuilders.java.
Where is ensureSubscriptionsExist() defined?
ensureSubscriptionsExist() is defined in codec-mqtt/src/main/java/io/netty/handler/codec/mqtt/MqttMessageBuilders.java at line 256.
What calls ensureSubscriptionsExist()?
ensureSubscriptionsExist() is called by 1 function(s): SubscribeBuilder.

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