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CompressionAlgorithm Class — netty Architecture

Architecture documentation for the CompressionAlgorithm class in ReferenceCountedOpenSslContext.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  3f1535ac_b9ed_2bf2_f4cd_befe652dc444["CompressionAlgorithm"]
  ec821021_8733_8627_194f_15d27e6d1f67["ReferenceCountedOpenSslContext.java"]
  3f1535ac_b9ed_2bf2_f4cd_befe652dc444 -->|defined in| ec821021_8733_8627_194f_15d27e6d1f67
  f6e1e1a8_72c3_ae2c_d85a_5212a39abe3a["CompressionAlgorithm()"]
  3f1535ac_b9ed_2bf2_f4cd_befe652dc444 -->|method| f6e1e1a8_72c3_ae2c_d85a_5212a39abe3a
  4a9a641d_b945_d592_1d0e_23202302655f["compress()"]
  3f1535ac_b9ed_2bf2_f4cd_befe652dc444 -->|method| 4a9a641d_b945_d592_1d0e_23202302655f
  6260c94a_8e3a_2604_cba9_006d4a7b3f51["decompress()"]
  3f1535ac_b9ed_2bf2_f4cd_befe652dc444 -->|method| 6260c94a_8e3a_2604_cba9_006d4a7b3f51
  1d5d3c80_bb37_2bc8_14ee_45f0ac9bdfa1["algorithmId()"]
  3f1535ac_b9ed_2bf2_f4cd_befe652dc444 -->|method| 1d5d3c80_bb37_2bc8_14ee_45f0ac9bdfa1

Relationship Graph

Source Code

handler/src/main/java/io/netty/handler/ssl/ReferenceCountedOpenSslContext.java lines 1218–1244

    private static final class CompressionAlgorithm implements CertificateCompressionAlgo {
        private final Map<Long, ReferenceCountedOpenSslEngine> engines;
        private final OpenSslCertificateCompressionAlgorithm compressionAlgorithm;

        CompressionAlgorithm(Map<Long, ReferenceCountedOpenSslEngine> engines,
                             OpenSslCertificateCompressionAlgorithm compressionAlgorithm) {
            this.engines = engines;
            this.compressionAlgorithm = compressionAlgorithm;
        }

        @Override
        public byte[] compress(long ssl, byte[] bytes) throws Exception {
            ReferenceCountedOpenSslEngine engine = retrieveEngine(engines, ssl);
            return compressionAlgorithm.compress(engine, bytes);
        }

        @Override
        public byte[] decompress(long ssl, int len, byte[] bytes) throws Exception {
            ReferenceCountedOpenSslEngine engine = retrieveEngine(engines, ssl);
            return compressionAlgorithm.decompress(engine, len, bytes);
        }

        @Override
        public int algorithmId() {
            return compressionAlgorithm.algorithmId();
        }
    }

Defined In

Source

Frequently Asked Questions

What is the CompressionAlgorithm class?
CompressionAlgorithm is a class in the netty codebase, defined in handler/src/main/java/io/netty/handler/ssl/ReferenceCountedOpenSslContext.java.
Where is CompressionAlgorithm defined?
CompressionAlgorithm is defined in handler/src/main/java/io/netty/handler/ssl/ReferenceCountedOpenSslContext.java at line 1218.

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