/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.sqoop.validation;
/**
* A specific implementation of ValidationFailureHandler that aborts the
* processing by throwing an exception with failure message and the reason.
*
* This is used as the default handler unless overridden in configuration.
*/
public class AbortOnFailureHandler implements ValidationFailureHandler {
static final ValidationFailureHandler INSTANCE = new AbortOnFailureHandler();
/**
* Method that handles the validation failure.
*
* @param validationContext validation context
* @return if failure was handled or not
* @throws ValidationException
*/
@Override
public boolean handle(ValidationContext validationContext)
throws ValidationException {
StringBuilder messageBuffer = new StringBuilder();
messageBuffer.append("Validation failed by ");
messageBuffer.append(validationContext.getMessage());
messageBuffer.append(". Reason: ").append(validationContext.getReason());
messageBuffer.append(", Row Count at Source: ");
messageBuffer.append(validationContext.getSourceRowCount());
messageBuffer.append(", Row Count at Target: ");
messageBuffer.append(validationContext.getTargetRowCount());
throw new ValidationException(messageBuffer.toString());
}
}