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saveSession() — netty Function Reference

Architecture documentation for the saveSession() function in QuicClientSessionCache.java from the netty codebase.

Function java Buffer Allocators calls 2

Entity Profile

Dependency Diagram

graph TD
  ba7e5416_0084_c6b3_614e_77129ef7aa52["saveSession()"]
  5d182568_b440_b59f_55b6_3e43b2f435b4["QuicClientSessionCache"]
  ba7e5416_0084_c6b3_614e_77129ef7aa52 -->|defined in| 5d182568_b440_b59f_55b6_3e43b2f435b4
  40aee01c_40f0_656b_4271_003bc6cf9723["expungeInvalidSessions()"]
  ba7e5416_0084_c6b3_614e_77129ef7aa52 -->|calls| 40aee01c_40f0_656b_4271_003bc6cf9723
  ee80d95e_742f_a780_efc4_d5ba99f70aa2["SessionHolder()"]
  ba7e5416_0084_c6b3_614e_77129ef7aa52 -->|calls| ee80d95e_742f_a780_efc4_d5ba99f70aa2
  style ba7e5416_0084_c6b3_614e_77129ef7aa52 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-classes-quic/src/main/java/io/netty/handler/codec/quic/QuicClientSessionCache.java lines 59–74

    void saveSession(@Nullable String host, int port, long creationTime, long timeout, byte[] session,
                     boolean isSingleUse) {
        HostPort hostPort = keyFor(host, port);
        if (hostPort != null) {
            synchronized (sessions) {
                // Mimic what OpenSSL is doing and expunge every 255 new sessions
                // See https://www.openssl.org/docs/man1.0.2/man3/SSL_CTX_flush_sessions.html
                if (++sessionCounter == 255) {
                    sessionCounter = 0;
                    expungeInvalidSessions();
                }

                sessions.put(hostPort, new SessionHolder(creationTime, timeout, session, isSingleUse));
            }
        }
    }

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does saveSession() do?
saveSession() is a function in the netty codebase, defined in codec-classes-quic/src/main/java/io/netty/handler/codec/quic/QuicClientSessionCache.java.
Where is saveSession() defined?
saveSession() is defined in codec-classes-quic/src/main/java/io/netty/handler/codec/quic/QuicClientSessionCache.java at line 59.
What does saveSession() call?
saveSession() calls 2 function(s): SessionHolder, expungeInvalidSessions.

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