getVariableLengthInt() — netty Function Reference

Architecture documentation for the getVariableLengthInt() function in MqttEncoder.java from the netty codebase.

Function java Buffer Allocators called by 1

Entity Profile

Buffer→ Allocators→ getVariableLengthInt() — netty Function Reference

Dependency Diagram

graph TD
  dbd748c5_b782_d0cd_6ae1_be4b563dd617["getVariableLengthInt()"]
  13c11c97_f8b9_b829_dd75_63846e7fcd55["MqttEncoder"]
  dbd748c5_b782_d0cd_6ae1_be4b563dd617 -->|defined in| 13c11c97_f8b9_b829_dd75_63846e7fcd55
  a7b9925d_5111_9e2c_2e13_04e1c42819fc["ByteBuf()"]
  a7b9925d_5111_9e2c_2e13_04e1c42819fc -->|calls| dbd748c5_b782_d0cd_6ae1_be4b563dd617
  style dbd748c5_b782_d0cd_6ae1_be4b563dd617 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-mqtt/src/main/java/io/netty/handler/codec/mqtt/MqttEncoder.java lines 752–763

    private static int getVariableLengthInt(int num) {
        if (num < 128) {
            return 1;
        }
        if (num < 16_384) { // 128 * 128
            return 2;
        }
        if (num < 2_097_152) { // 128 * 128 * 128
            return 3;
        }
        return 4;
    }