/*
* 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.exception.impl;
import java.util.List;
import org.hibernate.search.backend.LuceneWork;
import org.hibernate.search.exception.ErrorContext;
import org.hibernate.search.exception.ErrorHandler;
import org.hibernate.search.util.logging.impl.LoggerFactory;
import org.hibernate.search.util.logging.impl.Log;
/**
* @author Amin Mohammed-Coleman
* @author Sanne Grinovero
* @since 3.2
*/
public class LogErrorHandler implements ErrorHandler {
private static final Log log = LoggerFactory.make();
@Override
public void handle(ErrorContext context) {
final List<LuceneWork> failingOperations = context.getFailingOperations();
final LuceneWork primaryFailure = context.getOperationAtFault();
final Throwable exceptionThatOccurred = context.getThrowable();
final StringBuilder errorMsg = new StringBuilder();
if ( exceptionThatOccurred != null ) {
errorMsg.append( "Exception occurred " )
.append( exceptionThatOccurred )
.append( "\n" );
}
if ( primaryFailure != null ) {
errorMsg.append( "Primary Failure:\n" );
appendFailureMessage( errorMsg, primaryFailure );
}
if ( ! failingOperations.isEmpty() ) {
errorMsg.append( "Subsequent failures:\n" );
for ( LuceneWork workThatFailed : failingOperations ) {
appendFailureMessage( errorMsg, workThatFailed );
}
}
handleException( errorMsg.toString(), exceptionThatOccurred );
}
public static final void appendFailureMessage(StringBuilder message, LuceneWork workThatFailed) {
message.append( "\tEntity " )
.append( workThatFailed.getEntityClass().getName() )
.append( " " )
.append( " Id " ).append( workThatFailed.getIdInString() )
.append( " " ).append( " Work Type " )
.append( " " ).append( workThatFailed.getClass().getName() )
.append( "\n" );
}
@Override
public void handleException(String errorMsg, Throwable exception) {
log.exceptionOccurred( errorMsg, exception );
}
}