| /* |
| * 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 static com.google.common.base.Preconditions.checkArgument; |
| import io.airlift.command.Arguments; |
| import io.airlift.command.Command; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.cassandra.db.ColumnFamilyStoreMBean; |
| import org.apache.cassandra.tools.NodeProbe; |
| import org.apache.cassandra.tools.NodeTool.NodeToolCmd; |
| |
| @Command(name = "getcompactionthreshold", description = "Print min and max compaction thresholds for a given table") |
| public class GetCompactionThreshold extends NodeToolCmd |
| { |
| @Arguments(usage = "<keyspace> <table>", description = "The keyspace with a table") |
| private List<String> args = new ArrayList<>(); |
| |
| @Override |
| public void execute(NodeProbe probe) |
| { |
| checkArgument(args.size() == 2, "getcompactionthreshold requires ks and cf args"); |
| String ks = args.get(0); |
| String cf = args.get(1); |
| |
| ColumnFamilyStoreMBean cfsProxy = probe.getCfsProxy(ks, cf); |
| System.out.println("Current compaction thresholds for " + ks + "/" + cf + ": \n" + |
| " min = " + cfsProxy.getMinimumCompactionThreshold() + ", " + |
| " max = " + cfsProxy.getMaximumCompactionThreshold()); |
| } |
| } |