io.opentelemetry.javaagent.tooling.OpenTelemetryInstaller Maven / Gradle / Ivy

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Instrumentation of Java libraries using OpenTelemetry.

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/*
 * Copyright The OpenTelemetry Authors
 * SPDX-License-Identifier: Apache-2.0
 */

package io.opentelemetry.javaagent.tooling;

import io.opentelemetry.javaagent.bootstrap.OpenTelemetrySdkAccess;
import io.opentelemetry.sdk.OpenTelemetrySdk;
import io.opentelemetry.sdk.autoconfigure.AutoConfiguredOpenTelemetrySdk;
import io.opentelemetry.sdk.common.CompletableResultCode;
import java.util.Arrays;

public final class OpenTelemetryInstaller {

  /**
   * Install the {@link OpenTelemetrySdk} using autoconfigure, and return the {@link
   * AutoConfiguredOpenTelemetrySdk}.
   *
   * @return the {@link AutoConfiguredOpenTelemetrySdk}
   */
  public static AutoConfiguredOpenTelemetrySdk installOpenTelemetrySdk(
      ClassLoader extensionClassLoader) {

    AutoConfiguredOpenTelemetrySdk autoConfiguredSdk =
        AutoConfiguredOpenTelemetrySdk.builder()
            .setResultAsGlobal()
            .setServiceClassLoader(extensionClassLoader)
            .build();
    OpenTelemetrySdk sdk = autoConfiguredSdk.getOpenTelemetrySdk();

    OpenTelemetrySdkAccess.internalSetForceFlush(
        (timeout, unit) -> {
          CompletableResultCode traceResult = sdk.getSdkTracerProvider().forceFlush();
          CompletableResultCode metricsResult = sdk.getSdkMeterProvider().forceFlush();
          CompletableResultCode logsResult = sdk.getSdkLoggerProvider().forceFlush();
          CompletableResultCode.ofAll(Arrays.asList(traceResult, metricsResult, logsResult))
              .join(timeout, unit);
        });

    return autoConfiguredSdk;
  }

  private OpenTelemetryInstaller() {}
}