/*
* Hibernate Search, full-text search for your domain model
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.search.batchindexing.impl;
import org.hibernate.search.engine.integration.impl.ExtendedSearchIntegrator;
import org.hibernate.search.exception.ErrorHandler;
import org.hibernate.search.util.logging.impl.Log;
import org.hibernate.search.util.logging.impl.LoggerFactory;
/**
* Common parent of all Runnable implementations for the batch indexing:
* share the code for handling runtime exceptions.
*/
abstract class ErrorHandledRunnable implements Runnable {
private static final Log log = LoggerFactory.make();
protected final ExtendedSearchIntegrator extendedIntegrator;
protected ErrorHandledRunnable(ExtendedSearchIntegrator extendedIntegrator) {
this.extendedIntegrator = extendedIntegrator;
}
@Override
public final void run() {
ErrorHandler errorHandler = extendedIntegrator.getErrorHandler();
try {
runWithErrorHandler();
}
catch (Exception re) {
//being this an async thread we want to make sure everything is somehow reported
errorHandler.handleException( log.massIndexerUnexpectedErrorMessage() , re );
cleanUpOnError();
}
}
protected abstract void runWithErrorHandler() throws Exception;
protected void cleanUpOnError() {
//no-op unless overridden
}
}