fe/fe-core/src/test/java/org/apache/doris/catalog/TableTest.java

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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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package org.apache.doris.catalog;

import org.apache.doris.common.FeConstants;
import org.apache.doris.common.jmockit.Deencapsulation;
import org.apache.doris.thrift.TStorageType;

import com.google.common.collect.Lists;
import com.google.common.collect.Maps;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;

public class TableTest {
    private FakeCatalog fakeCatalog;

    private Catalog catalog;

    private Table table;
    private long tableId = 10000;

    @Before
    public void setUp() {
        fakeCatalog = new FakeCatalog();
        catalog = Deencapsulation.newInstance(Catalog.class);
        table = new Table(Table.TableType.OLAP);
        FakeCatalog.setCatalog(catalog);
        FakeCatalog.setMetaVersion(FeConstants.meta_version);
    }

    @Test
    public void lockTest() {
        table.readLock();
        try {
            Assert.assertFalse(table.tryWriteLock(0, TimeUnit.SECONDS));
        } finally {
            table.readUnlock();
        }

        table.writeLock();
        try {
            Assert.assertTrue(table.tryWriteLock(0, TimeUnit.SECONDS));
        } finally {
            table.writeUnlock();
        }
    }


    @Test
    public void testSerialization() throws Exception {
        // 1. Write objects to file
        File file = new File("./tableFamilyGroup");
        file.createNewFile();
        DataOutputStream dos = new DataOutputStream(new FileOutputStream(file));

        List<Column> columns = new ArrayList<Column>();
        Column column2 = new Column("column2",
                ScalarType.createType(PrimitiveType.TINYINT), false, AggregateType.MIN, "", "");
        columns.add(column2);
        columns.add(new Column("column3", 
                        ScalarType.createType(PrimitiveType.SMALLINT), false, AggregateType.SUM, "", ""));
        columns.add(new Column("column4", 
                        ScalarType.createType(PrimitiveType.INT), false, AggregateType.REPLACE, "", ""));
        columns.add(new Column("column5", 
                        ScalarType.createType(PrimitiveType.BIGINT), false, AggregateType.REPLACE, "", ""));
        columns.add(new Column("column6", 
                        ScalarType.createType(PrimitiveType.FLOAT), false, AggregateType.REPLACE, "", ""));
        columns.add(new Column("column7", 
                        ScalarType.createType(PrimitiveType.DOUBLE), false, AggregateType.REPLACE, "", ""));
        columns.add(new Column("column8", ScalarType.createChar(10), true, null, "", ""));
        columns.add(new Column("column9", ScalarType.createVarchar(10), true, null, "", ""));
        columns.add(new Column("column10", ScalarType.createType(PrimitiveType.DATE), true, null, "", ""));
        columns.add(new Column("column11", ScalarType.createType(PrimitiveType.DATETIME), true, null, "", ""));

        OlapTable table1 = new OlapTable(1000L, "group1", columns, KeysType.AGG_KEYS,
                                                  new SinglePartitionInfo(), new RandomDistributionInfo(10));
        short shortKeyColumnCount = 1;
        table1.setIndexMeta(1000, "group1", columns, 1,1,shortKeyColumnCount,TStorageType.COLUMN, KeysType.AGG_KEYS);
        List<Column> column = Lists.newArrayList();
        column.add(column2);

        table1.setIndexMeta(new Long(2), "test", column, 1, 1, shortKeyColumnCount, TStorageType.COLUMN, KeysType.AGG_KEYS);
        Deencapsulation.setField(table1, "baseIndexId", 1000);
        table1.write(dos);
        dos.flush();
        dos.close();
        
        // 2. Read objects from file
        DataInputStream dis = new DataInputStream(new FileInputStream(file));

        Table rFamily1 = Table.read(dis);
        Assert.assertTrue(table1.equals(rFamily1));
        Assert.assertEquals(table1.getCreateTime(), rFamily1.getCreateTime());
        Assert.assertEquals(table1.getIndexMetaByIndexId(2).getKeysType(), KeysType.AGG_KEYS);
        
        // 3. delete files
        dis.close();
        file.delete();
    }
}