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HpackStaticTableBenchmark Class — netty Architecture

Architecture documentation for the HpackStaticTableBenchmark class in HpackStaticTableBenchmark.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  a7dcb2ba_2b89_ea42_a865_60b74c53996c["HpackStaticTableBenchmark"]
  16fc6a8e_c144_d04d_5e27_492cbf053f67["HpackStaticTableBenchmark.java"]
  a7dcb2ba_2b89_ea42_a865_60b74c53996c -->|defined in| 16fc6a8e_c144_d04d_5e27_492cbf053f67
  a8ddf97c_4b53_d062_f8cb_086c41d747d1["lookupNoNameMatch()"]
  a7dcb2ba_2b89_ea42_a865_60b74c53996c -->|method| a8ddf97c_4b53_d062_f8cb_086c41d747d1
  af7f80f3_d904_e0c5_0601_c9c4eefa0711["lookupNameAndValueMatchFirst()"]
  a7dcb2ba_2b89_ea42_a865_60b74c53996c -->|method| af7f80f3_d904_e0c5_0601_c9c4eefa0711
  b5119504_d7b9_b437_e65e_070a9518a880["lookupNameAndValueMatchLast()"]
  a7dcb2ba_2b89_ea42_a865_60b74c53996c -->|method| b5119504_d7b9_b437_e65e_070a9518a880
  a1604536_dd58_3225_7e53_0a03664d7ef2["lookupNameOnlyMatchBeginTable()"]
  a7dcb2ba_2b89_ea42_a865_60b74c53996c -->|method| a1604536_dd58_3225_7e53_0a03664d7ef2
  95eae9ec_00bf_0a3c_71ca_0ccaa31fd5ad["lookupHttp()"]
  a7dcb2ba_2b89_ea42_a865_60b74c53996c -->|method| 95eae9ec_00bf_0a3c_71ca_0ccaa31fd5ad
  3d1b9fab_4442_6b41_f664_4820eb1f46a4["lookupHttps()"]
  a7dcb2ba_2b89_ea42_a865_60b74c53996c -->|method| 3d1b9fab_4442_6b41_f664_4820eb1f46a4
  6ae3decd_ebfe_3e45_49b1_091c8969a3fe["lookupNameOnlyMatchEndTable()"]
  a7dcb2ba_2b89_ea42_a865_60b74c53996c -->|method| 6ae3decd_ebfe_3e45_49b1_091c8969a3fe

Relationship Graph

Source Code

microbench/src/main/java/io/netty/handler/codec/http2/HpackStaticTableBenchmark.java lines 35–102

@Fork(1)
@Threads(1)
@State(Scope.Benchmark)
@Warmup(iterations = 5)
@Measurement(iterations = 5)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
public class HpackStaticTableBenchmark extends AbstractMicrobenchmark {

    private static final CharSequence X_CONTENT_ENCODING =
            new AsciiString("x-content-encoding".getBytes(CharsetUtil.US_ASCII), false);
    private static final CharSequence X_GZIP = new AsciiString("x-gzip".getBytes(CharsetUtil.US_ASCII), false);
    private static final CharSequence SCHEME = new AsciiString(":scheme".getBytes(CharsetUtil.US_ASCII), false);
    private static final CharSequence HTTP = new AsciiString("http".getBytes(CharsetUtil.US_ASCII), false);
    private static final CharSequence HTTPS = new AsciiString("https".getBytes(CharsetUtil.US_ASCII), false);
    private static final CharSequence STATUS = new AsciiString(":status".getBytes(CharsetUtil.US_ASCII), false);
    private static final CharSequence STATUS_200 = new AsciiString("200".getBytes(CharsetUtil.US_ASCII), false);
    private static final CharSequence STATUS_500 = new AsciiString("500".getBytes(CharsetUtil.US_ASCII), false);
    private static final CharSequence AUTHORITY =
            new AsciiString(":authority".getBytes(CharsetUtil.US_ASCII), false);
    private static final CharSequence AUTHORITY_NETTY =
            new AsciiString("netty.io".getBytes(CharsetUtil.US_ASCII), false);
    private static final CharSequence USER_AGENT =
            new AsciiString("user-agent".getBytes(CharsetUtil.US_ASCII), false);
    private static final CharSequence USER_AGENT_CURL =
            new AsciiString("curl/7.64.1".getBytes(CharsetUtil.US_ASCII), false);

    @Benchmark
    @BenchmarkMode(Mode.AverageTime)
    public int lookupNoNameMatch() {
        return HpackStaticTable.getIndexInsensitive(X_CONTENT_ENCODING, X_GZIP);
    }

    @Benchmark
    @BenchmarkMode(Mode.AverageTime)
    public int lookupNameAndValueMatchFirst() {
        return HpackStaticTable.getIndexInsensitive(STATUS, STATUS_200);
    }

    @Benchmark
    @BenchmarkMode(Mode.AverageTime)
    public int lookupNameAndValueMatchLast() {
        return HpackStaticTable.getIndexInsensitive(STATUS, STATUS_500);
    }

    @Benchmark
    @BenchmarkMode(Mode.AverageTime)
    public int lookupNameOnlyMatchBeginTable() {
        return HpackStaticTable.getIndexInsensitive(AUTHORITY, AUTHORITY_NETTY);
    }

    @Benchmark
    @BenchmarkMode(Mode.AverageTime)
    public int lookupHttp() {
        return HpackStaticTable.getIndexInsensitive(SCHEME, HTTP);
    }

    @Benchmark
    @BenchmarkMode(Mode.AverageTime)
    public int lookupHttps() {
        return HpackStaticTable.getIndexInsensitive(SCHEME, HTTPS);
    }

    @Benchmark
    @BenchmarkMode(Mode.AverageTime)
    public int lookupNameOnlyMatchEndTable() {
        return HpackStaticTable.getIndexInsensitive(USER_AGENT, USER_AGENT_CURL);
    }
}

Defined In

Source

Frequently Asked Questions

What is the HpackStaticTableBenchmark class?
HpackStaticTableBenchmark is a class in the netty codebase, defined in microbench/src/main/java/io/netty/handler/codec/http2/HpackStaticTableBenchmark.java.
Where is HpackStaticTableBenchmark defined?
HpackStaticTableBenchmark is defined in microbench/src/main/java/io/netty/handler/codec/http2/HpackStaticTableBenchmark.java at line 35.

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