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Add performance comparison to snakeyaml-engine
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...in/it/krzeminski/snakeyaml/engine/kmp/benchmark/SnakeyamlEngineJvmLoadingTimeBenchmark.kt
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package it.krzeminski.snakeyaml.engine.kmp.benchmark | ||
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import kotlinx.benchmark.* | ||
import okio.Path.Companion.toPath | ||
import okio.buffer | ||
import okio.use | ||
import org.snakeyaml.engine.v2.api.LoadSettings | ||
import org.snakeyaml.engine.v2.api.YamlUnicodeReader | ||
import org.snakeyaml.engine.v2.composer.Composer | ||
import org.snakeyaml.engine.v2.constructor.BaseConstructor | ||
import org.snakeyaml.engine.v2.constructor.StandardConstructor | ||
import org.snakeyaml.engine.v2.parser.ParserImpl | ||
import org.snakeyaml.engine.v2.scanner.StreamReader | ||
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@State(Scope.Benchmark) | ||
@BenchmarkMode(Mode.AverageTime) | ||
@OutputTimeUnit(BenchmarkTimeUnit.MILLISECONDS) | ||
class SnakeyamlEngineJvmLoadingTimeBenchmark { | ||
@Param("") | ||
var openAiYamlPath: String = "" | ||
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private val loadSettings = LoadSettings.builder().build() | ||
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private lateinit var constructor: BaseConstructor | ||
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@Setup | ||
fun setUp() { | ||
constructor = StandardConstructor(loadSettings) | ||
} | ||
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@Benchmark | ||
fun loadsOpenAiSchema(): Map<*, *> { | ||
return with(fileSystem()) { | ||
openReadOnly(openAiYamlPath.toPath(normalize = true)).use { handle -> | ||
handle.source().buffer().use { source -> | ||
val reader = StreamReader( | ||
loadSettings, | ||
YamlUnicodeReader(source.inputStream()).readText(), | ||
) | ||
val composer = Composer( | ||
loadSettings, | ||
ParserImpl( | ||
loadSettings, | ||
reader, | ||
) | ||
) | ||
constructor.constructSingleDocument(composer.getSingleNode()) as Map<*, *> | ||
} | ||
} | ||
} | ||
} | ||
} |