com.splicemachine.derby.test.framework.SpliceTableWatcher.java Source code

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Here is the source code for com.splicemachine.derby.test.framework.SpliceTableWatcher.java

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/*
 * Copyright 2012 - 2016 Splice Machine, Inc.
 *
 * Licensed 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 com.splicemachine.derby.test.framework;

import com.splicemachine.test_dao.TableDAO;
import org.apache.commons.dbutils.DbUtils;
import org.junit.rules.TestWatcher;
import org.junit.runner.Description;

import java.sql.*;

public class SpliceTableWatcher extends TestWatcher {
    public String tableName;
    protected String schemaName;
    protected String createString;
    protected String userName;
    protected String password;

    public SpliceTableWatcher(String tableName, String schemaName, String createString) {
        this.tableName = tableName.toUpperCase();
        this.schemaName = schemaName.toUpperCase();
        this.createString = createString;
    }

    public SpliceTableWatcher(String tableName, String schemaName, String createString, String userName,
            String password) {
        this(tableName, schemaName, createString);
        this.userName = userName;
        this.password = password;
    }

    @Override
    protected void starting(Description description) {
        start();
        super.starting(description);
    }

    @Override
    protected void finished(Description description) {
    }

    public void importData(String filename) {
        Connection connection = null;
        PreparedStatement ps = null;
        try {
            connection = SpliceNetConnection.getConnection();
            ps = connection.prepareStatement(
                    "call SYSCS_UTIL.IMPORT_DATA (?, ?, null,?,',',null,null,null,null,1,null,true,'utf-8')");
            ps.setString(1, schemaName);
            ps.setString(2, tableName);
            ps.setString(3, filename);
            try (ResultSet rs = ps.executeQuery()) {
                while (rs.next()) {

                }
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {
            DbUtils.closeQuietly(ps);
            DbUtils.commitAndCloseQuietly(connection);
        }
    }

    public void importData(String filename, String timestamp) {
        Connection connection = null;
        PreparedStatement ps = null;
        try {
            connection = SpliceNetConnection.getConnection();
            ps = connection.prepareStatement(
                    "call SYSCS_UTIL.IMPORT_DATA (?, ?, null,?,',',null,?,null,null,0,null,true,null)");
            ps.setString(1, schemaName);
            ps.setString(2, tableName);
            ps.setString(3, filename);
            ps.setString(4, timestamp);
            ps.executeQuery();
        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {
            DbUtils.closeQuietly(ps);
            DbUtils.commitAndCloseQuietly(connection);
        }
    }

    @Override
    public String toString() {
        return schemaName + "." + tableName;
    }

    public String getSchema() {
        return schemaName;
    }

    //-----------------------------------------------------------------------------------------
    // The following methods are for tagging the log messages with additional information
    // related to the schema and table.
    //-----------------------------------------------------------------------------------------

    public void start() {
        Statement statement = null;
        ResultSet rs;
        Connection connection;
        synchronized (SpliceTableWatcher.class) {
            try {
                connection = (userName == null) ? SpliceNetConnection.getConnection()
                        : SpliceNetConnection.getConnectionAs(userName, password);
                rs = connection.getMetaData().getTables(null, schemaName, tableName, null);
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }
        TableDAO tableDAO = new TableDAO(connection);

        try {
            if (rs.next()) {
                tableDAO.drop(schemaName, tableName);
            }
            connection.commit();
        } catch (SQLException e) {
            throw new RuntimeException(e);
        }

        try {
            statement = connection.createStatement();
            statement.execute(String.format("create table %s.%s %s", schemaName, tableName, createString));
            connection.commit();
        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {
            DbUtils.closeQuietly(rs);
            DbUtils.closeQuietly(statement);
            DbUtils.commitAndCloseQuietly(connection);
        }
    }
}