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consumeBytes() — netty Function Reference

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

Function java Buffer Allocators calls 1 called by 2

Entity Profile

Dependency Diagram

graph TD
  aa3cf3aa_c581_458c_7bfd_76d9c933e628["consumeBytes()"]
  5daed817_25b8_7048_df6a_dfebd688213d["Http2Decompressor"]
  aa3cf3aa_c581_458c_7bfd_76d9c933e628 -->|defined in| 5daed817_25b8_7048_df6a_dfebd688213d
  9cfe131c_a545_603f_e1f1_9635e11cff4e["consumeBytes()"]
  9cfe131c_a545_603f_e1f1_9635e11cff4e -->|calls| aa3cf3aa_c581_458c_7bfd_76d9c933e628
  3b616ed8_35a3_6678_4e2d_df48df41f0f6["Http2Decompressor()"]
  3b616ed8_35a3_6678_4e2d_df48df41f0f6 -->|calls| aa3cf3aa_c581_458c_7bfd_76d9c933e628
  9cfe131c_a545_603f_e1f1_9635e11cff4e["consumeBytes()"]
  aa3cf3aa_c581_458c_7bfd_76d9c933e628 -->|calls| 9cfe131c_a545_603f_e1f1_9635e11cff4e
  style aa3cf3aa_c581_458c_7bfd_76d9c933e628 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http2/src/main/java/io/netty/handler/codec/http2/DelegatingDecompressorFrameListener.java lines 473–492

        int consumeBytes(int streamId, int decompressedBytes) throws Http2Exception {
            checkPositiveOrZero(decompressedBytes, "decompressedBytes");
            if (decompressed - decompressedBytes < 0) {
                throw streamError(streamId, INTERNAL_ERROR,
                        "Attempting to return too many bytes for stream %d. decompressed: %d " +
                                "decompressedBytes: %d", streamId, decompressed, decompressedBytes);
            }
            double consumedRatio = decompressedBytes / (double) decompressed;
            int consumedCompressed = Math.min(compressed, (int) Math.ceil(compressed * consumedRatio));
            if (compressed - consumedCompressed < 0) {
                throw streamError(streamId, INTERNAL_ERROR,
                        "overflow when converting decompressed bytes to compressed bytes for stream %d." +
                                "decompressedBytes: %d decompressed: %d compressed: %d consumedCompressed: %d",
                        streamId, decompressedBytes, decompressed, compressed, consumedCompressed);
            }
            decompressed -= decompressedBytes;
            compressed -= consumedCompressed;

            return consumedCompressed;
        }

Domain

Subdomains

Defined In

Calls

Called By

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/DelegatingDecompressorFrameListener.java.
Where is consumeBytes() defined?
consumeBytes() is defined in codec-http2/src/main/java/io/netty/handler/codec/http2/DelegatingDecompressorFrameListener.java at line 473.
What does consumeBytes() call?
consumeBytes() calls 1 function(s): consumeBytes.
What calls consumeBytes()?
consumeBytes() is called by 2 function(s): Http2Decompressor, consumeBytes.

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