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enqueueFrame() — netty Function Reference

Architecture documentation for the enqueueFrame() function in DefaultHttp2RemoteFlowController.java from the netty codebase.

Function java Buffer Allocators calls 2 called by 1

Entity Profile

Dependency Diagram

graph TD
  d6e8f2fe_a4c4_6f62_80b8_d7ad1ad01eac["enqueueFrame()"]
  b2e83a60_2b9a_b7db_749c_dd2e3fd31ba6["FlowState"]
  d6e8f2fe_a4c4_6f62_80b8_d7ad1ad01eac -->|defined in| b2e83a60_2b9a_b7db_749c_dd2e3fd31ba6
  32e9eb66_5e13_84c4_008c_4cb17f23fa24["enqueueFrame()"]
  32e9eb66_5e13_84c4_008c_4cb17f23fa24 -->|calls| d6e8f2fe_a4c4_6f62_80b8_d7ad1ad01eac
  f8738cf0_d85b_703e_8ee7_73e6ccb0eda2["enqueueFrameWithoutMerge()"]
  d6e8f2fe_a4c4_6f62_80b8_d7ad1ad01eac -->|calls| f8738cf0_d85b_703e_8ee7_73e6ccb0eda2
  901e8263_c0ce_11c0_fd13_1147ae712683["incrementPendingBytes()"]
  d6e8f2fe_a4c4_6f62_80b8_d7ad1ad01eac -->|calls| 901e8263_c0ce_11c0_fd13_1147ae712683
  style d6e8f2fe_a4c4_6f62_80b8_d7ad1ad01eac fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http2/src/main/java/io/netty/handler/codec/http2/DefaultHttp2RemoteFlowController.java lines 430–443

        void enqueueFrame(FlowControlled frame) {
            FlowControlled last = pendingWriteQueue.peekLast();
            if (last == null) {
                enqueueFrameWithoutMerge(frame);
                return;
            }

            int lastSize = last.size();
            if (last.merge(ctx, frame)) {
                incrementPendingBytes(last.size() - lastSize, true);
                return;
            }
            enqueueFrameWithoutMerge(frame);
        }

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Frequently Asked Questions

What does enqueueFrame() do?
enqueueFrame() is a function in the netty codebase, defined in codec-http2/src/main/java/io/netty/handler/codec/http2/DefaultHttp2RemoteFlowController.java.
Where is enqueueFrame() defined?
enqueueFrame() is defined in codec-http2/src/main/java/io/netty/handler/codec/http2/DefaultHttp2RemoteFlowController.java at line 430.
What does enqueueFrame() call?
enqueueFrame() calls 2 function(s): enqueueFrameWithoutMerge, incrementPendingBytes.
What calls enqueueFrame()?
enqueueFrame() is called by 1 function(s): enqueueFrame.

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