rethrowIfFailed() — netty Function Reference

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

Function java CommonUtil Concurrent called by 2

Entity Profile

CommonUtil→ Concurrent→ rethrowIfFailed() — netty Function Reference

Dependency Diagram

graph TD
  69dd8d4b_da37_e046_6afd_f90cf5f3f440["rethrowIfFailed()"]
  a0080a71_f091_42e0_8a20_424f0bf9d34a["DefaultPromise"]
  69dd8d4b_da37_e046_6afd_f90cf5f3f440 -->|defined in| a0080a71_f091_42e0_8a20_424f0bf9d34a
  45358ce9_3abf_c0c9_cb94_b21de525f9dc["sync()"]
  45358ce9_3abf_c0c9_cb94_b21de525f9dc -->|calls| 69dd8d4b_da37_e046_6afd_f90cf5f3f440
  9268e1f1_ed1a_2eec_4c48_bcd5c24473d1["syncUninterruptibly()"]
  9268e1f1_ed1a_2eec_4c48_bcd5c24473d1 -->|calls| 69dd8d4b_da37_e046_6afd_f90cf5f3f440
  style 69dd8d4b_da37_e046_6afd_f90cf5f3f440 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/main/java/io/netty/util/concurrent/DefaultPromise.java lines 679–689

    private void rethrowIfFailed() {
        Throwable cause = cause();
        if (cause == null) {
            return;
        }

        if (!(cause instanceof CancellationException) && cause.getSuppressed().length == 0) {
            cause.addSuppressed(new CompletionException("Rethrowing promise failure cause", null));
        }
        PlatformDependent.throwException(cause);
    }