addListener0() — netty Function Reference

Architecture documentation for the addListener0() function in DefaultPromise.java from the netty codebase.

Function java CommonUtil Concurrent called by 2

Entity Profile

CommonUtil→ Concurrent→ addListener0() — netty Function Reference

Dependency Diagram

graph TD
  badff0f4_ca7a_cf0b_f357_ce4c7cdf5e14["addListener0()"]
  a0080a71_f091_42e0_8a20_424f0bf9d34a["DefaultPromise"]
  badff0f4_ca7a_cf0b_f357_ce4c7cdf5e14 -->|defined in| a0080a71_f091_42e0_8a20_424f0bf9d34a
  9c9d5e6f_6ff4_2673_f553_713895ee985f["addListener()"]
  9c9d5e6f_6ff4_2673_f553_713895ee985f -->|calls| badff0f4_ca7a_cf0b_f357_ce4c7cdf5e14
  e23e9563_7378_d834_4886_924c663bd962["addListeners()"]
  e23e9563_7378_d834_4886_924c663bd962 -->|calls| badff0f4_ca7a_cf0b_f357_ce4c7cdf5e14
  style badff0f4_ca7a_cf0b_f357_ce4c7cdf5e14 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/main/java/io/netty/util/concurrent/DefaultPromise.java lines 612–624

    private void addListener0(GenericFutureListener<? extends Future<? super V>> listener) {
        if (this.listener == null) {
            if (listeners == null) {
                this.listener = listener;
            } else {
                listeners.add(listener);
            }
        } else {
            assert listeners == null;
            listeners = new DefaultFutureListeners(this.listener, listener);
            this.listener = null;
        }
    }