Examples with ContextKey io.opentelemetry.context.ContextKey used on opensource projects

Example 1 with ContextKey

use of io.opentelemetry.context.ContextKey in project opentelemetry-java-instrumentation by open-telemetry.

the class InstrumenterTest method shouldUseContextCustomizer.

@Test
void shouldUseContextCustomizer() {
    // given
    ContextKey<String> testKey = ContextKey.named("test");
    Instrumenter<String, String> instrumenter = Instrumenter.<String, String>builder(otelTesting.getOpenTelemetry(), "test", request -> "test span").addContextCustomizer((context, request, attributes) -> context.with(testKey, "testVal")).newInstrumenter();
    // when
    Context context = instrumenter.start(Context.root(), "request");
    // then
    assertThat(context.get(testKey)).isEqualTo("testVal");
}