org.apache.cassandra.tools.nodetool.Cleanup Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of cassandra-all Show documentation

A fork of the Apache Cassandra Project ready to embed Elasticsearch.

There is a newer version: 3.11.12.3

/*
 * 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.tools.nodetool;

import io.airlift.command.Arguments;
import io.airlift.command.Command;

import java.util.ArrayList;
import java.util.List;

import io.airlift.command.Option;
import org.apache.cassandra.config.SchemaConstants;
import org.apache.cassandra.tools.NodeProbe;
import org.apache.cassandra.tools.NodeTool.NodeToolCmd;

@Command(name = "cleanup", description = "Triggers the immediate cleanup of keys no longer belonging to a node. By default, clean all keyspaces")
public class Cleanup extends NodeToolCmd
{
    @Arguments(usage = "[ ...]", description = "The keyspace followed by one or many tables")
    private List args = new ArrayList<>();

    @Option(title = "jobs",
            name = {"-j", "--jobs"},
            description = "Number of sstables to cleanup simultanously, set to 0 to use all available compaction threads")
    private int jobs = 2;

    @Override
    public void execute(NodeProbe probe)
    {
        List keyspaces = parseOptionalKeyspace(args, probe, KeyspaceSet.NON_LOCAL_STRATEGY);
        String[] tableNames = parseOptionalTables(args);

        for (String keyspace : keyspaces)
        {
            if (SchemaConstants.isSystemKeyspace(keyspace))
                continue;

            try
            {
                probe.forceKeyspaceCleanup(System.out, jobs, keyspace, tableNames);
            }
            catch (Exception e)
            {
                throw new RuntimeException("Error occurred during cleanup", e);
            }
        }
    }
}