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readableBytes() — netty Function Reference

Architecture documentation for the readableBytes() function in AbstractByteBuf.java from the netty codebase.

Function java Buffer Telemetry called by 6

Entity Profile

Dependency Diagram

graph TD
  209199c1_b9f8_1504_cd35_cd206a0bedd8["readableBytes()"]
  bbab270f_457a_3319_83a8_0a0540484666["AbstractByteBuf"]
  209199c1_b9f8_1504_cd35_cd206a0bedd8 -->|defined in| bbab270f_457a_3319_83a8_0a0540484666
  e9e1f861_5813_ec75_8a61_6b29c497ac9f["ByteBuf()"]
  e9e1f861_5813_ec75_8a61_6b29c497ac9f -->|calls| 209199c1_b9f8_1504_cd35_cd206a0bedd8
  fbf9b69d_9f7a_bc47_1fd1_fd87c4f361e5["checkReadableBounds()"]
  fbf9b69d_9f7a_bc47_1fd1_fd87c4f361e5 -->|calls| 209199c1_b9f8_1504_cd35_cd206a0bedd8
  2d9cb89f_f9c5_6877_bd5a_6abb17373b70["ByteBuffer()"]
  2d9cb89f_f9c5_6877_bd5a_6abb17373b70 -->|calls| 209199c1_b9f8_1504_cd35_cd206a0bedd8
  8e7f8741_0f7c_2519_0feb_5f8800abb110["nioBuffers()"]
  8e7f8741_0f7c_2519_0feb_5f8800abb110 -->|calls| 209199c1_b9f8_1504_cd35_cd206a0bedd8
  6f486cb6_d380_4c00_1e2d_941516578655["String()"]
  6f486cb6_d380_4c00_1e2d_941516578655 -->|calls| 209199c1_b9f8_1504_cd35_cd206a0bedd8
  ac4e8507_de93_5798_d1b4_47a76043fd91["bytesBefore()"]
  ac4e8507_de93_5798_d1b4_47a76043fd91 -->|calls| 209199c1_b9f8_1504_cd35_cd206a0bedd8
  style 209199c1_b9f8_1504_cd35_cd206a0bedd8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/main/java/io/netty/buffer/AbstractByteBuf.java lines 176–179

    @Override
    public int readableBytes() {
        return writerIndex - readerIndex;
    }

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does readableBytes() do?
readableBytes() is a function in the netty codebase, defined in buffer/src/main/java/io/netty/buffer/AbstractByteBuf.java.
Where is readableBytes() defined?
readableBytes() is defined in buffer/src/main/java/io/netty/buffer/AbstractByteBuf.java at line 176.
What calls readableBytes()?
readableBytes() is called by 6 function(s): ByteBuf, ByteBuffer, String, bytesBefore, checkReadableBounds, nioBuffers.

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