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consumeBytes() — netty Function Reference

Architecture documentation for the consumeBytes() function in DefaultHttp2LocalFlowController.java from the netty codebase.

Function java Buffer Allocators calls 3

Entity Profile

Dependency Diagram

graph TD
  13160351_4f41_3008_7caf_908c2881fdb0["consumeBytes()"]
  36ddda9f_3efd_b028_26eb_619b997ea963["DefaultHttp2LocalFlowController"]
  13160351_4f41_3008_7caf_908c2881fdb0 -->|defined in| 36ddda9f_3efd_b028_26eb_619b997ea963
  fafdcd3b_e1ac_f571_9e49_4a4678015b65["isClosed()"]
  13160351_4f41_3008_7caf_908c2881fdb0 -->|calls| fafdcd3b_e1ac_f571_9e49_4a4678015b65
  dfeec92d_b9a3_9962_60d3_bafdee4a7557["consumeAllBytes()"]
  13160351_4f41_3008_7caf_908c2881fdb0 -->|calls| dfeec92d_b9a3_9962_60d3_bafdee4a7557
  a8ec61e3_3bd1_b8ce_6ec2_534b49608d0a["consumeBytes()"]
  13160351_4f41_3008_7caf_908c2881fdb0 -->|calls| a8ec61e3_3bd1_b8ce_6ec2_534b49608d0a
  style 13160351_4f41_3008_7caf_908c2881fdb0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http2/src/main/java/io/netty/handler/codec/http2/DefaultHttp2LocalFlowController.java lines 175–193

    @Override
    public boolean consumeBytes(Http2Stream stream, int numBytes) throws Http2Exception {
        assert ctx != null && ctx.executor().inEventLoop();
        checkPositiveOrZero(numBytes, "numBytes");
        if (numBytes == 0) {
            return false;
        }

        // Streams automatically consume all remaining bytes when they are closed, so just ignore
        // if already closed.
        if (stream != null && !isClosed(stream)) {
            if (stream.id() == CONNECTION_STREAM_ID) {
                throw new UnsupportedOperationException("Returning bytes for the connection window is not supported");
            }

            return consumeAllBytes(state(stream), numBytes);
        }
        return false;
    }

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does consumeBytes() do?
consumeBytes() is a function in the netty codebase, defined in codec-http2/src/main/java/io/netty/handler/codec/http2/DefaultHttp2LocalFlowController.java.
Where is consumeBytes() defined?
consumeBytes() is defined in codec-http2/src/main/java/io/netty/handler/codec/http2/DefaultHttp2LocalFlowController.java at line 175.
What does consumeBytes() call?
consumeBytes() calls 3 function(s): consumeAllBytes, consumeBytes, isClosed.

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