ensureOpen() — netty Function Reference

Architecture documentation for the ensureOpen() function in AbstractChannel.java from the netty codebase.

Function java Buffer Search calls 1 called by 2

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Buffer→ Search→ ensureOpen() — netty Function Reference

Dependency Diagram

graph TD
  202ee03c_4c4c_7ecd_fbf8_3c6f0228198d["ensureOpen()"]
  330d05c9_85ca_2e57_92f5_e996fb442b81["AbstractUnsafe"]
  202ee03c_4c4c_7ecd_fbf8_3c6f0228198d -->|defined in| 330d05c9_85ca_2e57_92f5_e996fb442b81
  3636c0b5_4718_d99f_6eb8_ab7c7fc1bcc7["register0()"]
  3636c0b5_4718_d99f_6eb8_ab7c7fc1bcc7 -->|calls| 202ee03c_4c4c_7ecd_fbf8_3c6f0228198d
  12b196ff_bea6_a14a_f304_feba219fd5ac["bind()"]
  12b196ff_bea6_a14a_f304_feba219fd5ac -->|calls| 202ee03c_4c4c_7ecd_fbf8_3c6f0228198d
  09594916_b369_0dde_fab6_d2f3c2bd81b1["safeSetFailure()"]
  202ee03c_4c4c_7ecd_fbf8_3c6f0228198d -->|calls| 09594916_b369_0dde_fab6_d2f3c2bd81b1
  style 202ee03c_4c4c_7ecd_fbf8_3c6f0228198d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport/src/main/java/io/netty/channel/AbstractChannel.java lines 840–847

        protected final boolean ensureOpen(ChannelPromise promise) {
            if (isOpen()) {
                return true;
            }

            safeSetFailure(promise, newClosedChannelException(initialCloseCause, "ensureOpen(ChannelPromise)"));
            return false;
        }