org.apache.accumulo.shell.commands.ExportTableCommand Maven / Gradle / Ivy

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/*
 * 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.Map;
import java.util.Set;

import org.apache.accumulo.core.client.AccumuloException;
import org.apache.accumulo.core.client.AccumuloSecurityException;
import org.apache.accumulo.core.client.TableExistsException;
import org.apache.accumulo.core.client.TableNotFoundException;
import org.apache.accumulo.shell.Shell;
import org.apache.accumulo.shell.Shell.Command;
import org.apache.accumulo.shell.ShellOptions;
import org.apache.accumulo.shell.Token;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;

public class ExportTableCommand extends Command {

  private Option tableOpt;

  @Override
  public int execute(final String fullCommand, final CommandLine cl, final Shell shellState)
      throws AccumuloException, AccumuloSecurityException, TableNotFoundException,
      TableExistsException {

    final String tableName = OptUtil.getTableOpt(cl, shellState);

    shellState.getAccumuloClient().tableOperations().exportTable(tableName, cl.getArgs()[0]);
    return 0;
  }

  @Override
  public String usage() {
    return getName() + " ";
  }

  @Override
  public Options getOptions() {
    final Options o = new Options();

    tableOpt = new Option(ShellOptions.tableOption, "table", true, "table to export");

    tableOpt.setArgName("table");

    o.addOption(tableOpt);

    return o;
  }

  @Override
  public String description() {
    return "exports a table";
  }

  @Override
  public void registerCompletion(final Token root,
      final Map> completionSet) {
    registerCompletionForTables(root, completionSet);
  }

  @Override
  public int numArgs() {
    return 1;
  }
}