org.apache.cassandra.service.NativeAccessMBean 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.cassandra.service;
import java.io.Serializable;
public interface NativeAccessMBean
{
boolean isAvailable();
boolean isMemoryLockable();
/**
* After having properly remediated a commitlog corruption including removing the corrupted commitlog file from the
* node's commitlog_directory, an operator may execute this method to safely re-initialize the CassandraDaemon and
* StorageService.
*
* @throws IllegalNonTransientErrorStateException if StorageService in not in NonTransientError mode or has no
* known NonTransientError of the type COMMIT_LOG_CORRUPTION
*/
void reinitializeFromCommitlogCorruption() throws IllegalNonTransientErrorStateException;
/**
* After having properly remediated an sstable corruption (such as running scrub with no errors), an operator may
* execute this method to safely re-enable Cassandra transports and compactions.
*
* @throws IllegalNonTransientErrorStateException if StorageService in not in NonTransientError mode or has no
* known NonTransientError of the type SSTABLE_CORRUPTION
*/
void reinitializeFromSstableCorruption() throws IllegalNonTransientErrorStateException;
class IllegalNonTransientErrorStateException extends Exception implements Serializable {
private static final long serialVersionUID = 1068347274649406245L;
public IllegalNonTransientErrorStateException(String message) {
super(message);
}
}
}
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