org.apache.flink.runtime.clusterframework.messages.FatalErrorOccurred Maven / Gradle / Ivy
/*
* 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.flink.runtime.clusterframework.messages;
import org.apache.flink.runtime.util.SerializedThrowable;
import java.io.Serializable;
import static java.util.Objects.requireNonNull;
/**
* Message sent to the Flink's resource manager in case of a fatal error that
* cannot be recovered in the running process.
*
* When master high-availability is enabled, this message should fail the resource
* manager (for example process kill) such that it gets recovered (restarted or
* another process takes over).
*/
public class FatalErrorOccurred implements Serializable {
private static final long serialVersionUID = -2246792138413563536L;
private final String message;
private final SerializedThrowable error;
public FatalErrorOccurred(String message, Throwable error) {
this.message = requireNonNull(message);
this.error = new SerializedThrowable(requireNonNull(error));
}
// ------------------------------------------------------------------------
public String message() {
return message;
}
public Throwable error() {
return error.deserializeError(getClass().getClassLoader());
}
// ------------------------------------------------------------------------
@Override
public String toString() {
return "FatalErrorOccurred { message: '" + message + "', error: '"
+ error.getMessage() + "' }";
}
}