| /* |
| * 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 org.apache.commons.lang3.StringUtils.EMPTY; |
| |
| import io.airlift.airline.Arguments; |
| import io.airlift.airline.Command; |
| import io.airlift.airline.Option; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.cassandra.tools.NodeProbe; |
| import org.apache.cassandra.tools.NodeTool.NodeToolCmd; |
| |
| @Command(name = "compact", description = "Force a (major) compaction on one or more tables or user-defined compaction on given SSTables") |
| public class Compact extends NodeToolCmd |
| { |
| @Arguments(usage = "[<keyspace> <tables>...] or <SSTable file>...", description = "The keyspace followed by one or many tables or list of SSTable data files when using --user-defined") |
| private List<String> args = new ArrayList<>(); |
| |
| @Option(title = "split_output", name = {"-s", "--split-output"}, description = "Use -s to not create a single big file") |
| private boolean splitOutput = false; |
| |
| @Option(title = "user-defined", name = {"--user-defined"}, description = "Use --user-defined to submit listed files for user-defined compaction") |
| private boolean userDefined = false; |
| |
| @Option(title = "start_token", name = {"-st", "--start-token"}, description = "Use -st to specify a token at which the compaction range starts (inclusive)") |
| private String startToken = EMPTY; |
| |
| @Option(title = "end_token", name = {"-et", "--end-token"}, description = "Use -et to specify a token at which compaction range ends (inclusive)") |
| private String endToken = EMPTY; |
| |
| |
| @Override |
| public void execute(NodeProbe probe) |
| { |
| final boolean tokenProvided = !(startToken.isEmpty() && endToken.isEmpty()); |
| if (splitOutput && (userDefined || tokenProvided)) |
| { |
| throw new RuntimeException("Invalid option combination: Can not use split-output here"); |
| } |
| if (userDefined && tokenProvided) |
| { |
| throw new RuntimeException("Invalid option combination: Can not provide tokens when using user-defined"); |
| } |
| |
| if (userDefined) |
| { |
| try |
| { |
| String userDefinedFiles = String.join(",", args); |
| probe.forceUserDefinedCompaction(userDefinedFiles); |
| } catch (Exception e) { |
| throw new RuntimeException("Error occurred during user defined compaction", e); |
| } |
| return; |
| } |
| |
| List<String> keyspaces = parseOptionalKeyspace(args, probe); |
| String[] tableNames = parseOptionalTables(args); |
| |
| for (String keyspace : keyspaces) |
| { |
| try |
| { |
| if (tokenProvided) |
| { |
| probe.forceKeyspaceCompactionForTokenRange(keyspace, startToken, endToken, tableNames); |
| } |
| else |
| { |
| probe.forceKeyspaceCompaction(splitOutput, keyspace, tableNames); |
| } |
| } catch (Exception e) |
| { |
| throw new RuntimeException("Error occurred during compaction", e); |
| } |
| } |
| } |
| } |