TestExternalTable.java

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//   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.doris.datasource.test;

import org.apache.doris.datasource.ExternalTable;
import org.apache.doris.datasource.SchemaCacheValue;
import org.apache.doris.thrift.TTableDescriptor;
import org.apache.doris.thrift.TTableType;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

import java.util.Optional;

/**
 * TestExternalTable is a table for unit test.
 */
public class TestExternalTable extends ExternalTable {
    private static final Logger LOG = LogManager.getLogger(TestExternalTable.class);

    public TestExternalTable(long id, String name, String remoteName, TestExternalCatalog catalog, TestExternalDatabase db) {
        super(id, name, remoteName, catalog, db, TableType.TEST_EXTERNAL_TABLE);
    }

    @Override
    public synchronized void makeSureInitialized() {
        super.makeSureInitialized();
        this.objectCreated = true;
    }

    @Override
    public TTableDescriptor toThrift() {
        makeSureInitialized();
        TTableDescriptor tTableDescriptor = new TTableDescriptor(getId(), TTableType.TEST_EXTERNAL_TABLE,
                getFullSchema().size(),
                0, getName(), "");
        return tTableDescriptor;
    }

    @Override
    public Optional<SchemaCacheValue> initSchema() {
        return Optional.of(new SchemaCacheValue(((TestExternalCatalog) catalog).mockedSchema(dbName, name)));
    }
}