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checkOpen() — netty Function Reference

Architecture documentation for the checkOpen() function in EmbeddedChannel.java from the netty codebase.

Function java Buffer Search calls 2 called by 3

Entity Profile

Dependency Diagram

graph TD
  1ac63512_20d6_1d18_27ee_d205cdba5598["checkOpen()"]
  0bb3a58a_67ea_3870_31f9_00e0edf95132["EmbeddedChannel"]
  1ac63512_20d6_1d18_27ee_d205cdba5598 -->|defined in| 0bb3a58a_67ea_3870_31f9_00e0edf95132
  68c36e43_fbb1_f160_224c_0235666d6f76["ChannelFuture()"]
  68c36e43_fbb1_f160_224c_0235666d6f76 -->|calls| 1ac63512_20d6_1d18_27ee_d205cdba5598
  1df1d7e4_1b73_8fd8_6dfc_04020a931110["EmbeddedChannel()"]
  1df1d7e4_1b73_8fd8_6dfc_04020a931110 -->|calls| 1ac63512_20d6_1d18_27ee_d205cdba5598
  ee828ff2_4205_3c25_0416_ea7ba5f24c11["ensureOpen()"]
  ee828ff2_4205_3c25_0416_ea7ba5f24c11 -->|calls| 1ac63512_20d6_1d18_27ee_d205cdba5598
  e7019352_f7bc_cb31_0ddb_d8a6e67ec806["isOpen()"]
  1ac63512_20d6_1d18_27ee_d205cdba5598 -->|calls| e7019352_f7bc_cb31_0ddb_d8a6e67ec806
  7a0b636d_b15b_cbcf_fa5b_2074f256ceb4["recordException()"]
  1ac63512_20d6_1d18_27ee_d205cdba5598 -->|calls| 7a0b636d_b15b_cbcf_fa5b_2074f256ceb4
  style 1ac63512_20d6_1d18_27ee_d205cdba5598 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport/src/main/java/io/netty/channel/embedded/EmbeddedChannel.java lines 956–965

    private boolean checkOpen(boolean recordException) {
        if (!isOpen()) {
          if (recordException) {
              recordException(new ClosedChannelException());
          }
          return false;
      }

      return true;
    }

Domain

Subdomains

Frequently Asked Questions

What does checkOpen() do?
checkOpen() is a function in the netty codebase, defined in transport/src/main/java/io/netty/channel/embedded/EmbeddedChannel.java.
Where is checkOpen() defined?
checkOpen() is defined in transport/src/main/java/io/netty/channel/embedded/EmbeddedChannel.java at line 956.
What does checkOpen() call?
checkOpen() calls 2 function(s): isOpen, recordException.
What calls checkOpen()?
checkOpen() is called by 3 function(s): ChannelFuture, EmbeddedChannel, ensureOpen.

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