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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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
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package org.apache.phoenix.hbase.index.covered.example;
import static org.junit.Assert.assertEquals;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.phoenix.hbase.index.covered.example.ColumnGroup;
import org.apache.phoenix.hbase.index.covered.example.CoveredColumn;
import org.apache.phoenix.hbase.index.covered.example.CoveredColumnIndexSpecifierBuilder;
import org.junit.Test;
public class TestCoveredIndexSpecifierBuilder {
private static final String FAMILY = "FAMILY";
private static final String FAMILY2 = "FAMILY2";
private static final String INDEX_TABLE = "INDEX_TABLE";
private static final String INDEX_TABLE2 = "INDEX_TABLE2";
@Test
public void testSimpleSerialziationDeserialization() throws Exception {
byte[] indexed_qualifer = Bytes.toBytes("indexed_qual");
//setup the index
CoveredColumnIndexSpecifierBuilder builder = new CoveredColumnIndexSpecifierBuilder();
ColumnGroup fam1 = new ColumnGroup(INDEX_TABLE);
// match a single family:qualifier pair
CoveredColumn col1 = new CoveredColumn(FAMILY, indexed_qualifer);
fam1.add(col1);
// matches the family2:* columns
CoveredColumn col2 = new CoveredColumn(FAMILY2, null);
fam1.add(col2);
builder.addIndexGroup(fam1);
ColumnGroup fam2 = new ColumnGroup(INDEX_TABLE2);
// match a single family2:qualifier pair
CoveredColumn col3 = new CoveredColumn(FAMILY2, indexed_qualifer);
fam2.add(col3);
builder.addIndexGroup(fam2);
Configuration conf = new Configuration(false);
//convert the map that HTableDescriptor gets into the conf the coprocessor receives
Map<String, String> map = builder.convertToMap();
for(Entry<String, String> entry: map.entrySet()){
conf.set(entry.getKey(), entry.getValue());
}
List<ColumnGroup> columns = CoveredColumnIndexSpecifierBuilder.getColumns(conf);
assertEquals("Didn't deserialize the expected number of column groups", 2, columns.size());
ColumnGroup group = columns.get(0);
assertEquals("Didn't deserialize expected column in first group", col1, group.getColumnForTesting(0));
assertEquals("Didn't deserialize expected column in first group", col2, group.getColumnForTesting(1));
group = columns.get(1);
assertEquals("Didn't deserialize expected column in second group", col3, group.getColumnForTesting(0));
}
}