Force flush metrics as well when used.
MODIFY
javaagent-tooling/src/main/java/io/opentelemetry/javaagent/tooling/OpenTelemetryInstaller.java
javaagent-tooling/src/main/java/io/opentelemetry/javaagent/tooling/OpenTelemetryInstaller.java
@@ -11,6 +11,9 @@ import io.opentelemetry.javaagent.extension.AgentListener;
import io.opentelemetry.javaagent.instrumentation.api.OpenTelemetrySdkAccess;
import io.opentelemetry.sdk.OpenTelemetrySdk;
import io.opentelemetry.sdk.autoconfigure.OpenTelemetrySdkAutoConfiguration;
+import io.opentelemetry.sdk.common.CompletableResultCode;
+import io.opentelemetry.sdk.metrics.export.IntervalMetricReader;
+import java.util.Arrays;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -38,7 +41,12 @@ public class OpenTelemetryInstaller implements AgentListener {
OpenTelemetrySdk sdk = OpenTelemetrySdkAutoConfiguration.initialize();
OpenTelemetrySdkAccess.internalSetForceFlush(
- (timeout, unit) -> sdk.getSdkTracerProvider().forceFlush().join(timeout, unit));
+ (timeout, unit) -> {
+ CompletableResultCode traceResult = sdk.getSdkTracerProvider().forceFlush();
+ CompletableResultCode flushResult = IntervalMetricReader.forceFlushGlobal();
+ CompletableResultCode.ofAll(Arrays.asList(traceResult, flushResult))
+ .join(timeout, unit);
+ });
} else {
logger.info("Tracing is disabled.");
}

Force flush metrics as well when used. (#3543)