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Print JVM restoration time in DefaultLifecycleProcessor

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Closes gh-31252
This commit is contained in:
Sébastien Deleuze
2023-09-18 10:48:07 +02:00
parent 2fbcff8919
commit 4128f4d5c9
2 changed files with 10 additions and 4 deletions
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12
spring-context/src/main/java/org/springframework/context/support/DefaultLifecycleProcessor.java
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@@ -37,6 +37,7 @@ import org.apache.commons.logging.LogFactory;
import org.crac.CheckpointException;
import org.crac.Core;
import org.crac.RestoreException;
import org.crac.management.CRaCMXBean;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanFactoryAware;
@@ -59,10 +60,13 @@ import org.springframework.util.ClassUtils;
* <p>Provides interaction with {@link Lifecycle} and {@link SmartLifecycle} beans in
* groups for specific phases, on startup/shutdown as well as for explicit start/stop
* interactions on a {@link org.springframework.context.ConfigurableApplicationContext}.
* As of 6.1, this also includes support for JVM checkpoint/restore (Project CRaC).
*
* <p>As of 6.1, this also includes support for JVM checkpoint/restore (Project CRaC)
* when the {@code org.crac:crac} dependency on the classpath.
*
* @author Mark Fisher
* @author Juergen Hoeller
* @author Sebastien Deleuze
* @since 3.0
*/
public class DefaultLifecycleProcessor implements LifecycleProcessor, BeanFactoryAware {
@@ -554,8 +558,10 @@ public class DefaultLifecycleProcessor implements LifecycleProcessor, BeanFactor
// Barrier for prevent-shutdown thread not needed anymore
this.barrier = null;
Duration timeTakenToRestart = Duration.ofNanos(System.nanoTime() - restartTime);
logger.info("Spring-managed lifecycle restart completed in " + timeTakenToRestart.toMillis() + " ms");
long timeTakenToRestart = Duration.ofNanos(System.nanoTime() - restartTime).toMillis();
long timeTakenToRestoreJvm = CRaCMXBean.getCRaCMXBean().getUptimeSinceRestore();
logger.info("Spring-managed lifecycle restart completed in " + timeTakenToRestart
+ " ms (restored JVM running for " + timeTakenToRestoreJvm + " ms)");
}
private void awaitPreventShutdownBarrier() {