/**
* 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.hadoop.zebra.types;
import java.io.StringReader;
import java.util.Iterator;
import java.util.Map;
import java.util.HashSet;
import junit.framework.Assert;
import org.apache.hadoop.zebra.types.CGSchema;
import org.apache.hadoop.zebra.schema.ColumnType;
import org.apache.hadoop.zebra.parser.ParseException;
import org.apache.hadoop.zebra.types.Partition;
import org.apache.hadoop.zebra.schema.Schema;
import org.apache.hadoop.zebra.parser.TableSchemaParser;
import org.apache.hadoop.zebra.schema.Schema.ColumnSchema;
import org.junit.Before;
import org.junit.Test;
public class TestStorageMisc1 {
String strSch = "r:record(r:record(f1:int, f2:int), f2:map)";
TableSchemaParser parser;
Schema schema;
@Before
public void init() throws ParseException {
parser = new TableSchemaParser(new StringReader(strSch));
schema = parser.RecordSchema(null);
}
@Test
public void testSchema() throws ParseException {
System.out.println(schema);
// test 1st level schema;
ColumnSchema f1 = schema.getColumn(0);
Assert.assertEquals("r", f1.getName());
Assert.assertEquals(ColumnType.RECORD, f1.getType());
// test 2nd level schema;
Schema f1Schema = f1.getSchema();
ColumnSchema f11 = f1Schema.getColumn(0);
Assert.assertEquals("r", f11.getName());
Assert.assertEquals(ColumnType.RECORD, f11.getType());
ColumnSchema f12 = f1Schema.getColumn(1);
Assert.assertEquals("f2", f12.getName());
Assert.assertEquals(ColumnType.MAP, f12.getType());
// test 3rd level schema;
Schema f11Schema = f11.getSchema();
ColumnSchema f111 = f11Schema.getColumn(0);
Assert.assertEquals("f1", f111.getName());
Assert.assertEquals(ColumnType.INT, f111.getType());
ColumnSchema f112 = f11Schema.getColumn(1);
Assert.assertEquals("f2", f112.getName());
Assert.assertEquals(ColumnType.INT, f112.getType());
Schema f12Schema = f12.getSchema();
ColumnSchema f121 = f12Schema.getColumn(0);
// Assert.assertEquals("", f121.getName());
Assert.assertEquals(ColumnType.BYTES, f121.getType());
}
@Test
public void testStorageValid1() {
try {
String strStorage = "[r.r.f1,r.f2#{k1}] COMPRESS BY gz SECURE BY uid:root; [r.r.f2, r.f2#{k2}] COMPRESS BY lzo SERIALIZE BY avro";
// String strStorage = "[r.r.f1,r.f2#{k1}] COMPRESS BY gzip SECURE BY uid:root; [r.r.f2, r.f2#{k2}] COMPRESS BY lzo SERIALIZE BY avro";
// String strStorage = "[r.r.f1,r.f2#{k1}] COMPRESS BY gzip SECURE BY uid:root group:data perm:0766; [r.r.f2, r.f2#{k2}] COMPRESS BY lzo SERIALIZE BY avro";
// String strStorage = "[r.r.f1,r.f2#{k1}] COMPRESS BY gzip SECURE BY uid:root group:data perm:966; [r.r.f2, r.f2#{k2}] COMPRESS BY lzo SERIALIZE BY avro";
// String strStorage = "[r.r.f1,r.f2#{k1}] COMPRESS BY gzip SECURE BY; [r.r.f2, r.f2#{k2}] COMPRESS BY lzo SERIALIZE BY avro";
// String strStorage = "[r.r.f1,r.f2#{k1}] COMPRESS BY gzip SECURE BY uid:ggg SECURE BY group:fff; [r.r.f2, r.f2#{k2}] COMPRESS BY lzo SERIALIZE BY avro";
// String strStorage = "[r.r.f1,r.f2#{k1}] COMPRESS BY gzip SECURE BY uid:root user:root; [r.r.f2, r.f2#{k2}] COMPRESS BY lzo SERIALIZE BY avro";
Partition p = new Partition(schema.toString(), strStorage, null);
CGSchema[] cgschemas = p.getCGSchemas();
// 3 column group;
int size = cgschemas.length;
Assert.assertEquals(size, 3);
System.out.println("********** Column Groups **********");
for (int i = 0; i < cgschemas.length; i++) {
System.out.println(cgschemas[i]);
System.out.println("--------------------------------");
}
CGSchema cgs1 = cgschemas[0];
CGSchema cgs2 = cgschemas[1];
CGSchema cgs3 = cgschemas[2];
ColumnSchema f11 = cgs1.getSchema().getColumn(0);
Assert.assertEquals("r.r.f1", f11.getName());
Assert.assertEquals(ColumnType.INT, f11.getType());
ColumnSchema f12 = cgs1.getSchema().getColumn(1);
Assert.assertEquals("r.f2", f12.getName());
Assert.assertEquals(ColumnType.MAP, f12.getType());
ColumnSchema f21 = cgs2.getSchema().getColumn(0);
Assert.assertEquals("r.r.f2", f21.getName());
Assert.assertEquals(ColumnType.INT, f21.getType());
ColumnSchema f22 = cgs2.getSchema().getColumn(1);
Assert.assertEquals("r.f2", f22.getName());
Assert.assertEquals(ColumnType.MAP, f22.getType());
ColumnSchema f31 = cgs3.getSchema().getColumn(0);
Assert.assertEquals("r.f2", f31.getName());
Assert.assertEquals(ColumnType.MAP, f31.getType());
System.out.println("*********** Column Map **********");
Map<String, HashSet<Partition.PartitionInfo.ColumnMappingEntry>> colmap = p
.getPartitionInfo().getColMap();
Assert.assertEquals(colmap.size(), 3);
Iterator<Map.Entry<String, HashSet<Partition.PartitionInfo.ColumnMappingEntry>>> it = colmap
.entrySet().iterator();
for (int i = 0; i < colmap.size(); i++) {
Map.Entry<String, HashSet<Partition.PartitionInfo.ColumnMappingEntry>> entry = (Map.Entry<String, HashSet<Partition.PartitionInfo.ColumnMappingEntry>>) it
.next();
String name = entry.getKey();
HashSet<Partition.PartitionInfo.ColumnMappingEntry> hs = entry
.getValue();
Iterator<Partition.PartitionInfo.ColumnMappingEntry> it1 = hs
.iterator();
for (int j = 0; j < hs.size(); j++) {
Partition.PartitionInfo.ColumnMappingEntry cme = (Partition.PartitionInfo.ColumnMappingEntry) it1
.next();
System.out.println("[Column = " + name + " CG = " + cme.getCGIndex()
+ "." + cme.getFieldIndex() + "]");
/*
* if (i == 0 && j == 0) { Assert.assertEquals(name, "r.r.f1");
* Assert.assertEquals(cme.getCGIndex(), 0);
* Assert.assertEquals(cme.getFieldIndex(), 0); } else if (i == 1 && j
* == 0) { Assert.assertEquals(name, "r.r.f2");
* Assert.assertEquals(cme.getCGIndex(), 1);
* Assert.assertEquals(cme.getFieldIndex(), 0); } else if (i == 2 && j
* == 0) { Assert.assertEquals(name, "r.f2");
* Assert.assertEquals(cme.getCGIndex(), 1);
* Assert.assertEquals(cme.getFieldIndex(), 1); } else if (i == 2 && j
* == 1) { Assert.assertEquals(name, "r.f2");
* Assert.assertEquals(cme.getCGIndex(), 2);
* Assert.assertEquals(cme.getFieldIndex(), 0); } else if (i == 2 && j
* == 2) { Assert.assertEquals(name, "r.f2");
* Assert.assertEquals(cme.getCGIndex(), 0);
* Assert.assertEquals(cme.getFieldIndex(), 1); }
*/
}
}
} catch (Exception e) {
System.out.println("Error is [" + e.getMessage() + "]");
Assert.assertTrue(false);
}
}
}