setBytes() — netty Function Reference

Architecture documentation for the setBytes() function in UnpooledDirectByteBuf.java from the netty codebase.

Function java Buffer Telemetry calls 3 called by 1

Entity Profile

Buffer→ Telemetry→ setBytes() — netty Function Reference

Dependency Diagram

graph TD
  309cf816_d9c0_1493_cf96_259956b16481["setBytes()"]
  9d6a7cd0_08a5_9155_3c10_b8a8fd6480e9["UnpooledDirectByteBuf"]
  309cf816_d9c0_1493_cf96_259956b16481 -->|defined in| 9d6a7cd0_08a5_9155_3c10_b8a8fd6480e9
  9227405f_42f2_925d_5a57_145999e5270e["ByteBuf()"]
  9227405f_42f2_925d_5a57_145999e5270e -->|calls| 309cf816_d9c0_1493_cf96_259956b16481
  2211f485_6ecf_e1c4_faf2_15d096266b1c["hasArray()"]
  309cf816_d9c0_1493_cf96_259956b16481 -->|calls| 2211f485_6ecf_e1c4_faf2_15d096266b1c
  75e87141_8f09_39ab_83be_8362808dadcc["array()"]
  309cf816_d9c0_1493_cf96_259956b16481 -->|calls| 75e87141_8f09_39ab_83be_8362808dadcc
  ed633a61_d03b_da4f_a64b_989aacb2a76e["arrayOffset()"]
  309cf816_d9c0_1493_cf96_259956b16481 -->|calls| ed633a61_d03b_da4f_a64b_989aacb2a76e
  style 309cf816_d9c0_1493_cf96_259956b16481 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/main/java/io/netty/buffer/UnpooledDirectByteBuf.java lines 666–681

    @Override
    public int setBytes(int index, InputStream in, int length) throws IOException {
        ensureAccessible();
        if (buffer.hasArray()) {
            return in.read(buffer.array(), buffer.arrayOffset() + index, length);
        } else {
            byte[] tmp = ByteBufUtil.threadLocalTempArray(length);
            int readBytes = in.read(tmp, 0, length);
            if (readBytes <= 0) {
                return readBytes;
            }
            ByteBuffer tmpBuf = internalNioBuffer(index, readBytes);
            tmpBuf.put(tmp, 0, readBytes);
            return readBytes;
        }
    }