/**
* 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.tajo.storage;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.tajo.QueryId;
import org.apache.tajo.TajoIdProtos;
import org.apache.tajo.catalog.CatalogUtil;
import org.apache.tajo.catalog.Options;
import org.apache.tajo.catalog.Schema;
import org.apache.tajo.catalog.TableMeta;
import org.apache.tajo.catalog.proto.CatalogProtos.StoreType;
import org.apache.tajo.catalog.statistics.TableStat;
import org.apache.tajo.common.TajoDataTypes.Type;
import org.apache.tajo.conf.TajoConf;
import org.apache.tajo.datum.Datum;
import org.apache.tajo.datum.DatumFactory;
import org.apache.tajo.datum.NullDatum;
import org.apache.tajo.datum.ProtobufDatumFactory;
import org.apache.tajo.storage.rcfile.RCFile;
import org.apache.tajo.util.CommonTestingUtil;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collection;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
@RunWith(Parameterized.class)
public class TestStorages {
private TajoConf conf;
private static String TEST_PATH = "target/test-data/TestStorages";
private StoreType storeType;
private boolean splitable;
private boolean statsable;
private Path testDir;
private FileSystem fs;
public TestStorages(StoreType type, boolean splitable, boolean statsable) throws IOException {
this.storeType = type;
this.splitable = splitable;
this.statsable = statsable;
conf = new TajoConf();
if (storeType == StoreType.RCFILE) {
conf.setInt(RCFile.RECORD_INTERVAL_CONF_STR, 100);
}
testDir = CommonTestingUtil.getTestDir(TEST_PATH);
fs = testDir.getFileSystem(conf);
}
@Parameterized.Parameters
public static Collection<Object[]> generateParameters() {
return Arrays.asList(new Object[][] {
{StoreType.CSV, true, true},
{StoreType.RAW, false, false},
{StoreType.RCFILE, true, true},
{StoreType.TREVNI, false, true},
});
}
@Test
public void testSplitable() throws IOException {
if (splitable) {
Schema schema = new Schema();
schema.addColumn("id", Type.INT4);
schema.addColumn("age", Type.INT8);
TableMeta meta = CatalogUtil.newTableMeta(schema, storeType);
Path tablePath = new Path(testDir, "Splitable.data");
Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(meta, tablePath);
appender.enableStats();
appender.init();
int tupleNum = 10000;
VTuple vTuple;
for(int i = 0; i < tupleNum; i++) {
vTuple = new VTuple(2);
vTuple.put(0, DatumFactory.createInt4(i + 1));
vTuple.put(1, DatumFactory.createInt8(25l));
appender.addTuple(vTuple);
}
appender.close();
TableStat stat = appender.getStats();
assertEquals(tupleNum, stat.getNumRows().longValue());
FileStatus status = fs.getFileStatus(tablePath);
long fileLen = status.getLen();
long randomNum = (long) (Math.random() * fileLen) + 1;
Fragment[] tablets = new Fragment[2];
tablets[0] = new Fragment("Splitable", tablePath, meta, 0, randomNum);
tablets[1] = new Fragment("Splitable", tablePath, meta, randomNum, (fileLen - randomNum));
Scanner scanner = StorageManagerFactory.getStorageManager(conf).getScanner(meta, tablets[0], schema);
scanner.init();
int tupleCnt = 0;
while (scanner.next() != null) {
tupleCnt++;
}
scanner.close();
scanner = StorageManagerFactory.getStorageManager(conf).getScanner(meta, tablets[1], schema);
scanner.init();
while (scanner.next() != null) {
tupleCnt++;
}
scanner.close();
assertEquals(tupleNum, tupleCnt);
}
}
@Test
public void testProjection() throws IOException {
Schema schema = new Schema();
schema.addColumn("id", Type.INT4);
schema.addColumn("age", Type.INT8);
schema.addColumn("score", Type.FLOAT4);
TableMeta meta = CatalogUtil.newTableMeta(schema, storeType);
Path tablePath = new Path(testDir, "testProjection.data");
Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(meta, tablePath);
appender.init();
int tupleNum = 10000;
VTuple vTuple;
for(int i = 0; i < tupleNum; i++) {
vTuple = new VTuple(3);
vTuple.put(0, DatumFactory.createInt4(i + 1));
vTuple.put(1, DatumFactory.createInt8(i + 2));
vTuple.put(2, DatumFactory.createFloat4(i + 3));
appender.addTuple(vTuple);
}
appender.close();
FileStatus status = fs.getFileStatus(tablePath);
Fragment fragment = new Fragment("testReadAndWrite", tablePath, meta, 0, status.getLen());
Schema target = new Schema();
target.addColumn("age", Type.INT8);
target.addColumn("score", Type.FLOAT4);
Scanner scanner = StorageManagerFactory.getStorageManager(conf).getScanner(meta, fragment, target);
scanner.init();
int tupleCnt = 0;
Tuple tuple;
while ((tuple = scanner.next()) != null) {
if (storeType == StoreType.RCFILE || storeType == StoreType.TREVNI || storeType == StoreType.CSV) {
assertTrue(tuple.get(0) == null);
}
assertEquals(DatumFactory.createInt8(tupleCnt + 2), tuple.getLong(1));
assertEquals(DatumFactory.createFloat4(tupleCnt + 3), tuple.getFloat(2));
tupleCnt++;
}
scanner.close();
assertEquals(tupleNum, tupleCnt);
}
@Test
public void testVariousTypes() throws IOException {
Schema schema = new Schema();
schema.addColumn("col1", Type.BOOLEAN);
schema.addColumn("col2", Type.BIT);
schema.addColumn("col3", Type.CHAR, 7);
schema.addColumn("col4", Type.INT2);
schema.addColumn("col5", Type.INT4);
schema.addColumn("col6", Type.INT8);
schema.addColumn("col7", Type.FLOAT4);
schema.addColumn("col8", Type.FLOAT8);
schema.addColumn("col9", Type.TEXT);
schema.addColumn("col10", Type.BLOB);
schema.addColumn("col11", Type.INET4);
schema.addColumn("col12", Type.NULL);
schema.addColumn("col13", CatalogUtil.newDataType(Type.PROTOBUF, TajoIdProtos.QueryIdProto.class.getName()));
Options options = new Options();
TableMeta meta = CatalogUtil.newTableMeta(schema, storeType, options);
Path tablePath = new Path(testDir, "testVariousTypes.data");
Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(meta, tablePath);
appender.init();
QueryId queryid = new QueryId("12345", 5);
ProtobufDatumFactory factory = ProtobufDatumFactory.get(TajoIdProtos.QueryIdProto.class.getName());
Tuple tuple = new VTuple(13);
tuple.put(new Datum[] {
DatumFactory.createBool(true),
DatumFactory.createBit((byte) 0x99),
DatumFactory.createChar("hyunsik"),
DatumFactory.createInt2((short) 17),
DatumFactory.createInt4(59),
DatumFactory.createInt8(23l),
DatumFactory.createFloat4(77.9f),
DatumFactory.createFloat8(271.9f),
DatumFactory.createText("hyunsik"),
DatumFactory.createBlob("hyunsik".getBytes()),
DatumFactory.createInet4("192.168.0.1"),
NullDatum.get(),
factory.createDatum(queryid.getProto())
});
appender.addTuple(tuple);
appender.flush();
appender.close();
FileStatus status = fs.getFileStatus(tablePath);
Fragment fragment = new Fragment("table", tablePath, meta, 0, status.getLen());
Scanner scanner = StorageManagerFactory.getStorageManager(conf).getScanner(meta, fragment);
scanner.init();
Tuple retrieved;
while ((retrieved=scanner.next()) != null) {
for (int i = 0; i < tuple.size(); i++) {
assertEquals(tuple.get(i), retrieved.get(i));
}
}
}
}