netty Architecture Docs
Home / Function/ adjustMaxBytesPerGatheringWrite() — netty Function Reference

adjustMaxBytesPerGatheringWrite() — netty Function Reference

Architecture documentation for the adjustMaxBytesPerGatheringWrite() function in NioSocketChannel.java from the netty codebase.

Function java Buffer Search calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  b2b75b55_1e03_c82a_0faf_e7985b8f9efa["adjustMaxBytesPerGatheringWrite()"]
  f2eb70be_1f76_3e54_0854_050839fa58d4["NioSocketChannel"]
  b2b75b55_1e03_c82a_0faf_e7985b8f9efa -->|defined in| f2eb70be_1f76_3e54_0854_050839fa58d4
  bb6558b5_8b8b_7f6e_4aa7_c7dc82285c63["doWrite()"]
  bb6558b5_8b8b_7f6e_4aa7_c7dc82285c63 -->|calls| b2b75b55_1e03_c82a_0faf_e7985b8f9efa
  a45573d5_9ffc_26b4_c57e_c71e1d5aee51["setMaxBytesPerGatheringWrite()"]
  b2b75b55_1e03_c82a_0faf_e7985b8f9efa -->|calls| a45573d5_9ffc_26b4_c57e_c71e1d5aee51
  style b2b75b55_1e03_c82a_0faf_e7985b8f9efa fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport/src/main/java/io/netty/channel/socket/nio/NioSocketChannel.java lines 365–376

    private void adjustMaxBytesPerGatheringWrite(int attempted, int written, int oldMaxBytesPerGatheringWrite) {
        // By default we track the SO_SNDBUF when ever it is explicitly set. However some OSes may dynamically change
        // SO_SNDBUF (and other characteristics that determine how much data can be written at once) so we should try
        // make a best effort to adjust as OS behavior changes.
        if (attempted == written) {
            if (attempted << 1 > oldMaxBytesPerGatheringWrite) {
                ((NioSocketChannelConfig) config).setMaxBytesPerGatheringWrite(attempted << 1);
            }
        } else if (attempted > MAX_BYTES_PER_GATHERING_WRITE_ATTEMPTED_LOW_THRESHOLD && written < attempted >>> 1) {
            ((NioSocketChannelConfig) config).setMaxBytesPerGatheringWrite(attempted >>> 1);
        }
    }

Domain

Subdomains

Defined In

Calls

Called By

Source

Frequently Asked Questions

What does adjustMaxBytesPerGatheringWrite() do?
adjustMaxBytesPerGatheringWrite() is a function in the netty codebase, defined in transport/src/main/java/io/netty/channel/socket/nio/NioSocketChannel.java.
Where is adjustMaxBytesPerGatheringWrite() defined?
adjustMaxBytesPerGatheringWrite() is defined in transport/src/main/java/io/netty/channel/socket/nio/NioSocketChannel.java at line 365.
What does adjustMaxBytesPerGatheringWrite() call?
adjustMaxBytesPerGatheringWrite() calls 1 function(s): setMaxBytesPerGatheringWrite.
What calls adjustMaxBytesPerGatheringWrite()?
adjustMaxBytesPerGatheringWrite() is called by 1 function(s): doWrite.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free