blur-shell/src/main/java/org/apache/blur/shell/DeleteRowCommand.java

package org.apache.blur.shell;

/**
 * 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.
 */
import java.io.PrintWriter;

import org.apache.blur.thirdparty.thrift_0_9_0.TException;
import org.apache.blur.thrift.generated.Blur;
import org.apache.blur.thrift.generated.BlurException;
import org.apache.blur.thrift.generated.RowMutation;
import org.apache.blur.thrift.generated.RowMutationType;

public class DeleteRowCommand extends Command implements TableFirstArgCommand {

  @Override
  public void doit(PrintWriter out, Blur.Iface client, String[] args) throws CommandException, TException,
      BlurException {
    if (args.length != 3) {
      throw new CommandException("Invalid args: " + help());
    }
    String tablename = args[1];
    String rowId = args[2];

    RowMutation mutation = new RowMutation();
    mutation.setRowId(rowId);
    mutation.setTable(tablename);
    mutation.setRowMutationType(RowMutationType.DELETE_ROW);
    client.mutate(mutation);
  }

  @Override
  public String description() {
    return "Delete the specified row.";
  }

  @Override
  public String usage() {
    return "<tablename> <rowid>";
  }

  @Override
  public String name() {
    return "delete";
  }

}