fe/fe-core/src/test/java/org/apache/doris/catalog/ResourceGroupTest.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.DdlException;
import org.apache.doris.thrift.TResourceGroup;
import org.apache.doris.thrift.TResourceType;

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

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;

public class ResourceGroupTest {
    @Test
    public void testNormal() throws IOException, DdlException {
        ResourceGroup.Builder builder = ResourceGroup.builder();
        builder.cpuShare(100);
        ResourceGroup resource = builder.build();

        Assert.assertEquals("CPU_SHARE = 100", resource.toString());

        // To thrift
        TResourceGroup tResource = resource.toThrift();
        Assert.assertEquals(100, tResource.getResourceByType().get(TResourceType.TRESOURCE_CPU_SHARE).intValue());

        // Write edit log
        resource.updateByDesc("cpu_share", 150);
        ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
        DataOutputStream outputStream = new DataOutputStream(byteStream);
        resource.write(outputStream);
        outputStream.flush();
        DataInputStream inputStream = new DataInputStream(new ByteArrayInputStream(byteStream.toByteArray()));
        ResourceGroup newResource = ResourceGroup.readIn(inputStream);

        Assert.assertEquals(150, newResource.getByDesc("cpu_share"));
    }
}