| /* |
| * 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.examples.simple.client; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| |
| import java.util.Arrays; |
| import java.util.HashMap; |
| |
| import org.apache.accumulo.core.data.Key; |
| import org.apache.accumulo.core.data.Value; |
| import org.apache.hadoop.io.Text; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Internal class used to verify validity of data read. |
| */ |
| class CountingVerifyingReceiver { |
| private static final Logger log = LoggerFactory.getLogger(CountingVerifyingReceiver.class); |
| |
| long count = 0; |
| int expectedValueSize = 0; |
| HashMap<Text,Boolean> expectedRows; |
| |
| CountingVerifyingReceiver(HashMap<Text,Boolean> expectedRows, int expectedValueSize) { |
| this.expectedRows = expectedRows; |
| this.expectedValueSize = expectedValueSize; |
| } |
| |
| public void receive(Key key, Value value) { |
| |
| String row = key.getRow().toString(); |
| long rowid = Integer.parseInt(row.split("_")[1]); |
| |
| byte expectedValue[] = RandomBatchWriter.createValue(rowid, expectedValueSize); |
| |
| if (!Arrays.equals(expectedValue, value.get())) { |
| log.error("Got unexpected value for " + key + " expected : " |
| + new String(expectedValue, UTF_8) + " got : " + new String(value.get(), UTF_8)); |
| } |
| |
| if (!expectedRows.containsKey(key.getRow())) { |
| log.error("Got unexpected key " + key); |
| } else { |
| expectedRows.put(key.getRow(), true); |
| } |
| |
| count++; |
| } |
| } |