/* * 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 io.airlift.command.Option; import org.apache.cassandra.tools.NodeProbe; import org.apache.cassandra.tools.NodeTool.NodeToolCmd; @Command(name = "rebuild", description = "Rebuild data by streaming from other nodes (similarly to bootstrap)") public class Rebuild extends NodeToolCmd { @Arguments(usage = "<src-dc-name>", description = "Name of DC from which to select sources for streaming. By default, pick any DC") private String sourceDataCenterName = null; @Option(title = "specific_keyspace", name = {"-ks", "--keyspace"}, description = "Use -ks to rebuild specific keyspace.") private String keyspace = null; @Option(title = "specific_tokens", name = {"-ts", "--tokens"}, description = "Use -ts to rebuild specific token ranges, in the format of \"(start_token_1,end_token_1],(start_token_2,end_token_2],...(start_token_n,end_token_n]\".") private String tokens = null; @Option(title = "specific_sources", name = {"-s", "--sources"}, description = "Use -s to specify hosts that this node should stream from when -ts is used. Multiple hosts should be separated using commas (e.g. 127.0.0.1,127.0.0.2,...)") private String specificSources = null; @Override public void execute(NodeProbe probe) { // check the arguments if (keyspace == null && tokens != null) { throw new IllegalArgumentException("Cannot specify tokens without keyspace."); } probe.rebuild(sourceDataCenterName, keyspace, tokens, specificSources); } }