getPreamble() — netty Function Reference

Architecture documentation for the getPreamble() function in Snappy.java from the netty codebase.

Function java Buffer Allocators calls 1

Entity Profile

Buffer→ Allocators→ getPreamble() — netty Function Reference

Dependency Diagram

graph TD
  348092d9_1c54_5b25_949b_b8e64329260f["getPreamble()"]
  6a7984ff_ded6_5ba2_b4bb_f92d0d3986f8["Snappy"]
  348092d9_1c54_5b25_949b_b8e64329260f -->|defined in| 6a7984ff_ded6_5ba2_b4bb_f92d0d3986f8
  61395c44_d8f1_2ccc_d61d_8a1707cbc191["readPreamble()"]
  348092d9_1c54_5b25_949b_b8e64329260f -->|calls| 61395c44_d8f1_2ccc_d61d_8a1707cbc191
  style 348092d9_1c54_5b25_949b_b8e64329260f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-compression/src/main/java/io/netty/handler/codec/compression/Snappy.java lines 431–441

    int getPreamble(ByteBuf in) {
        if (state == State.READING_PREAMBLE) {
            int readerIndex = in.readerIndex();
            try {
                return readPreamble(in);
            } finally {
                in.readerIndex(readerIndex);
            }
        }
        return 0;
    }