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Poc classloader in policies problem #13619

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Poc classloader in policies problem #13619

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12 changes: 12 additions & 0 deletions ...onents/src/main/java/org/mule/runtime/core/internal/processor/LoggerMessageProcessor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
import static org.mule.runtime.api.util.MuleSystemProperties.MULE_LOGGING_BLOCKING_CATEGORIES;
import static org.mule.runtime.core.api.processor.ReactiveProcessor.ProcessingType.BLOCKING;
import static org.mule.runtime.core.api.processor.ReactiveProcessor.ProcessingType.CPU_LITE;
import static org.mule.runtime.core.api.util.ClassUtils.withContextClassLoader;
import static org.mule.runtime.core.api.util.StringUtils.EMPTY;

import static java.util.Arrays.asList;
Expand All @@ -23,6 +24,7 @@
import org.mule.runtime.core.api.el.ExtendedExpressionManager;
import org.mule.runtime.core.api.event.CoreEvent;
import org.mule.runtime.core.api.processor.Processor;
import org.mule.runtime.core.api.util.ClassUtils;
import org.mule.runtime.core.api.util.StringUtils;
import org.mule.runtime.core.internal.interception.HasParamsAsTemplateProcessor;

Expand Down Expand Up @@ -56,6 +58,7 @@ public class LoggerMessageProcessor extends AbstractComponent
ExtendedExpressionManager expressionManager;

private volatile ProcessingType processingType;
private transient ClassLoader loggerExecutionClassloader;

@Override
public void initialise() throws InitialisationException {
Expand All @@ -65,6 +68,7 @@ public void initialise() throws InitialisationException {
}

protected void initLogger() {
this.loggerExecutionClassloader = Thread.currentThread().getContextClassLoader();
if (category != null) {
logger = LoggerFactory.getLogger(category);
} else {
Expand Down Expand Up @@ -104,6 +108,14 @@ private boolean isBlocking(String category) {
}

protected void log(CoreEvent event) {
if (loggerExecutionClassloader != null) {
withContextClassLoader(loggerExecutionClassloader, () -> doLog(event));
} else {
doLog(event);
}
}

private void doLog(CoreEvent event) {
if (event == null) {
logWithLevel(null);
} else {
Expand Down