blob: 02b4129a4f0cdd108eb26c96aa2763ba5bd06dff [file] [log] [blame]
/*
* 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.jclouds.concurrent;
import java.util.Map;
import java.util.concurrent.Future;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Iterables;
/**
* A failure occurred while concurrently operating on an Iterable
*/
@SuppressWarnings("serial")
public final class TransformParallelException extends RuntimeException {
private final Map<?, Future<?>> success;
private final Map<?, Exception> exceptions;
public TransformParallelException(Map<?, Future<?>> success, Map<?, Exception> exceptions, String messagePrefix) {
super(String.format("error %s: %s", messagePrefix, exceptions));
this.success = ImmutableMap.copyOf(success);
this.exceptions = ImmutableMap.copyOf(exceptions);
initCause(Iterables.get(exceptions.values(), 0));
}
/**
* @return Elements that performed the transform without error
*/
public Map<?, Future<?>> getSuccessfulToValue() {
return success;
}
/**
* @return Elements that failed during the transform
*/
public Map<?, Exception> getFromToException() {
return exceptions;
}
}