jmark99 commented on code in PR #3451: URL: https://github.com/apache/accumulo/pull/3451#discussion_r1223019567
########## shell/src/main/java/org/apache/accumulo/shell/commands/GetTabletHostingGoalCommand.java: ########## @@ -0,0 +1,105 @@ +/* + * 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 + * + * https://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.accumulo.shell.commands; + +import java.util.List; +import java.util.stream.Collectors; + +import org.apache.accumulo.core.client.admin.HostingGoalForTablet; +import org.apache.accumulo.core.data.Range; +import org.apache.accumulo.shell.Shell; +import org.apache.commons.cli.CommandLine; +import org.apache.commons.cli.Option; +import org.apache.commons.cli.Options; +import org.apache.hadoop.io.Text; + +public class GetTabletHostingGoalCommand extends TableOperation { + + private Option optRow; + private Option optStartRowExclusive; + private Option optEndRowExclusive; + private Range range; + + @Override + public String getName() { + return "getgoal"; + } + + @Override + public String description() { + return "Retrieves the hosting goal (ALWAYS, ONDEMAND, NEVER) for a range of tablets"; + } + + @Override + protected void doTableOp(Shell shellState, String tableName) throws Exception { + List<HostingGoalForTablet> tabletHostingGoal = shellState.getAccumuloClient().tableOperations() + .getTabletHostingGoal(tableName, range).collect(Collectors.toList()); + shellState.getWriter().println("TABLE: " + tableName); + shellState.getWriter().println("TABLET ID HOSTING GOAL"); + tabletHostingGoal.forEach(p -> shellState.getWriter() + .println(String.format("%-10s %s", p.getTabletId(), p.getHostingGoal()))); + } + + @Override + public int execute(final String fullCommand, final CommandLine cl, final Shell shellState) + throws Exception { + if ((cl.hasOption(OptUtil.START_ROW_OPT) || cl.hasOption(OptUtil.END_ROW_OPT)) + && cl.hasOption(optRow.getOpt())) { + // did not see a way to make commons cli do this check... it has mutually exclusive options + // but does not support the or + throw new IllegalArgumentException("Options -" + optRow.getOpt() + " AND (-" + + OptUtil.START_ROW_OPT + " OR -" + OptUtil.END_ROW_OPT + ") are mutually exclusive "); + } + + if (cl.hasOption(optRow.getOpt())) { + this.range = new Range(new Text(cl.getOptionValue(optRow.getOpt()).getBytes(Shell.CHARSET))); + } else { + Text startRow = OptUtil.getStartRow(cl); + Text endRow = OptUtil.getEndRow(cl); + final boolean startInclusive = !cl.hasOption(optStartRowExclusive.getOpt()); + final boolean endInclusive = !cl.hasOption(optEndRowExclusive.getOpt()); + this.range = new Range(startRow, startInclusive, endRow, endInclusive); + } + return super.execute(fullCommand, cl, shellState); + } + + @Override + public Options getOptions() { + Option optStartRowInclusive = Review Comment: Based on the 'scan' command. Attempted to mimic the way it treats the start/end rows. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: notifications-unsubscr...@accumulo.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
