ByteBuf() — netty Function Reference

Architecture documentation for the ByteBuf() function in BrotliEncoder.java from the netty codebase.

Function java Buffer Allocators calls 1

Entity Profile

Buffer→ Allocators→ ByteBuf() — netty Function Reference

Dependency Diagram

graph TD
  aa67448e_54be_ac4a_4841_131ae7dc2553["ByteBuf()"]
  cbdb377e_e1ea_86a4_5944_9d2fa3e5025c["BrotliEncoder"]
  aa67448e_54be_ac4a_4841_131ae7dc2553 -->|defined in| cbdb377e_e1ea_86a4_5944_9d2fa3e5025c
  986db13a_14ff_be0b_4d9e_590235a9bd16["encode()"]
  aa67448e_54be_ac4a_4841_131ae7dc2553 -->|calls| 986db13a_14ff_be0b_4d9e_590235a9bd16
  style aa67448e_54be_ac4a_4841_131ae7dc2553 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-compression/src/main/java/io/netty/handler/codec/compression/BrotliEncoder.java lines 123–143

    @Override
    protected ByteBuf allocateBuffer(ChannelHandlerContext ctx, ByteBuf msg, boolean preferDirect) throws Exception {
        if (!msg.isReadable()) {
            return Unpooled.EMPTY_BUFFER;
        }

        Writer writer;
        if (isSharable) {
            writer = ctx.channel().attr(ATTR).get();
        } else {
            writer = this.writer;
        }

        // If Writer is 'null' then Writer is not open.
        if (writer == null) {
            return Unpooled.EMPTY_BUFFER;
        } else {
            writer.encode(msg, preferDirect);
            return writer.writableBuffer;
        }
    }