isCancelled0() — netty Function Reference

Architecture documentation for the isCancelled0() function in DefaultPromise.java from the netty codebase.

Function java CommonUtil Concurrent called by 2

Entity Profile

CommonUtil→ Concurrent→ isCancelled0() — netty Function Reference

Dependency Diagram

graph TD
  cc78cc26_629b_f2b1_1cdb_b8d22f9b9941["isCancelled0()"]
  a0080a71_f091_42e0_8a20_424f0bf9d34a["DefaultPromise"]
  cc78cc26_629b_f2b1_1cdb_b8d22f9b9941 -->|defined in| a0080a71_f091_42e0_8a20_424f0bf9d34a
  a75001a6_bcd4_1943_d692_b3f9089a48d5["setUncancellable()"]
  a75001a6_bcd4_1943_d692_b3f9089a48d5 -->|calls| cc78cc26_629b_f2b1_1cdb_b8d22f9b9941
  af380a2d_5625_b2ab_8a37_f786fc9ace23["isCancelled()"]
  af380a2d_5625_b2ab_8a37_f786fc9ace23 -->|calls| cc78cc26_629b_f2b1_1cdb_b8d22f9b9941
  style cc78cc26_629b_f2b1_1cdb_b8d22f9b9941 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/main/java/io/netty/util/concurrent/DefaultPromise.java lines 862–864

    private static boolean isCancelled0(Object result) {
        return result instanceof CauseHolder && ((CauseHolder) result).cause instanceof CancellationException;
    }