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calculateSendBufferLength() — netty Function Reference

Architecture documentation for the calculateSendBufferLength() function in QuicheQuicChannel.java from the netty codebase.

Function java Buffer Allocators called by 1

Entity Profile

Dependency Diagram

graph TD
  aec1828e_f262_7e70_41b5_18066d8d1231["calculateSendBufferLength()"]
  3c534d05_bb5b_c991_5e03_7ec94e739cf7["QuicheQuicChannel"]
  aec1828e_f262_7e70_41b5_18066d8d1231 -->|defined in| 3c534d05_bb5b_c991_5e03_7ec94e739cf7
  9f9da465_f345_60be_84db_446a37063039["SendResult()"]
  9f9da465_f345_60be_84db_446a37063039 -->|calls| aec1828e_f262_7e70_41b5_18066d8d1231
  style aec1828e_f262_7e70_41b5_18066d8d1231 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-classes-quic/src/main/java/io/netty/handler/codec/quic/QuicheQuicChannel.java lines 1409–1419

    private static int calculateSendBufferLength(long connAddr, int maxDatagramSize) {
        int len = Math.min(maxDatagramSize, Quiche.quiche_conn_send_quantum(connAddr));
        if (len <= 0) {
            // If there is no room left we just return some small number to reduce the risk of packet drop
            // while still be able to attach the listener to the write future.
            // We use the value of 8 because such an allocation will be cheap to serve from the
            // PooledByteBufAllocator while still serve our need.
            return 8;
        }
        return len;
    }

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does calculateSendBufferLength() do?
calculateSendBufferLength() is a function in the netty codebase, defined in codec-classes-quic/src/main/java/io/netty/handler/codec/quic/QuicheQuicChannel.java.
Where is calculateSendBufferLength() defined?
calculateSendBufferLength() is defined in codec-classes-quic/src/main/java/io/netty/handler/codec/quic/QuicheQuicChannel.java at line 1409.
What calls calculateSendBufferLength()?
calculateSendBufferLength() is called by 1 function(s): SendResult.

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