| /* |
| * 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.accumulo.proxy; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| |
| import java.math.BigInteger; |
| import java.nio.ByteBuffer; |
| import java.util.Random; |
| |
| import org.apache.accumulo.proxy.thrift.IteratorSetting; |
| import org.apache.accumulo.proxy.thrift.Key; |
| |
| public class Util { |
| |
| private static Random random = new Random(0); |
| |
| public static String randString(int numbytes) { |
| return new BigInteger(numbytes * 5, random).toString(32); |
| } |
| |
| public static ByteBuffer randStringBuffer(int numbytes) { |
| return ByteBuffer.wrap(new BigInteger(numbytes * 5, random).toString(32).getBytes(UTF_8)); |
| } |
| |
| public static IteratorSetting iteratorSetting2ProxyIteratorSetting(org.apache.accumulo.core.client.IteratorSetting is) { |
| return new IteratorSetting(is.getPriority(), is.getName(), is.getIteratorClass(), is.getOptions()); |
| } |
| |
| public static Key toThrift(org.apache.accumulo.core.data.Key key) { |
| Key pkey = new Key(ByteBuffer.wrap(key.getRow().getBytes()), ByteBuffer.wrap(key.getColumnFamily().getBytes()), ByteBuffer.wrap(key.getColumnQualifier() |
| .getBytes()), ByteBuffer.wrap(key.getColumnVisibility().getBytes())); |
| pkey.setTimestamp(key.getTimestamp()); |
| return pkey; |
| } |
| |
| public static org.apache.accumulo.core.data.Key fromThrift(Key pkey) { |
| if (pkey == null) |
| return null; |
| return new org.apache.accumulo.core.data.Key(deNullify(pkey.getRow()), deNullify(pkey.getColFamily()), deNullify(pkey.getColQualifier()), |
| deNullify(pkey.getColVisibility()), pkey.getTimestamp()); |
| } |
| |
| protected static byte[] deNullify(byte[] in) { |
| if (in == null) |
| return new byte[0]; |
| else |
| return in; |
| } |
| } |