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package org.openslx.bwlp.sat.database.mappers;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.openslx.bwlp.sat.database.Database;
import org.openslx.bwlp.sat.database.MysqlConnection;
import org.openslx.bwlp.sat.database.MysqlStatement;
import org.openslx.bwlp.thrift.iface.OperatingSystem;
import org.openslx.bwlp.thrift.iface.Virtualizer;
public class DbOsVirt {
private static final Logger LOGGER = LogManager.getLogger(DbOsVirt.class);
public static void storeOsList(List<OperatingSystem> list) throws SQLException {
try (MysqlConnection connection = Database.getConnection()) {
{
MysqlStatement osGeneralStmt = connection.prepareStatement("INSERT INTO operatingsystem"
+ " (osid, displayname, architecture, maxmem, maxcpu) VALUES"
+ " (:osid, :displayname, :architecture, :maxmem, :maxcpu)"
+ " ON DUPLICATE KEY UPDATE displayname = VALUES(displayname), architecture = VALUES(architecture),"
+ " maxmem = VALUES(maxmem), maxcpu = VALUES(maxcpu)");
for (OperatingSystem os : list) {
osGeneralStmt.setInt("osid", os.osId);
osGeneralStmt.setString("displayname", os.osName);
osGeneralStmt.setString("architecture", os.architecture);
osGeneralStmt.setInt("maxmem", os.maxMemMb);
osGeneralStmt.setInt("maxcpu", os.maxCores);
osGeneralStmt.executeUpdate();
}
osGeneralStmt.close();
}
connection.commit();
MysqlStatement virtStmt = connection.prepareStatement("INSERT IGNORE INTO os_x_virt"
+ " (osid, virtid, virtoskeyword) VALUES"
+ " (:osid, :virtid, :virtoskeyword)"
+ " ON DUPLICATE KEY UPDATE virtoskeyword = VALUES(virtoskeyword)");
for (OperatingSystem os : list) {
if (os.virtualizerOsId == null) {
LOGGER.warn("OS " + os.osName + " (" + os.osId + ") has no virtualizerkeys");
} else {
virtStmt.setInt("osid", os.osId);
for (Entry<String, String> virtkey : os.virtualizerOsId.entrySet()) {
virtStmt.setString("virtid", virtkey.getKey());
virtStmt.setString("virtoskeyword", virtkey.getValue());
virtStmt.executeUpdate();
}
}
}
connection.commit();
} catch (SQLException e) {
LOGGER.error("Query failed in DbOsVirt.storeOsList()", e);
throw e;
}
}
public static List<OperatingSystem> getOsList() throws SQLException {
try (MysqlConnection connection = Database.getConnection()) {
// Query OSs
MysqlStatement stmt = connection.prepareStatement("SELECT"
+ " osid, displayname, architecture, maxmem, maxcpu FROM operatingsystem");
ResultSet rs = stmt.executeQuery();
List<OperatingSystem> list = new ArrayList<>();
Map<Integer, Map<String, String>> osVirtMappings = getOsVirtMappings(connection);
while (rs.next()) {
int osId = rs.getInt("osid");
list.add(new OperatingSystem(osId, rs.getString("displayname"), osVirtMappings.get(osId),
rs.getString("architecture"), rs.getInt("maxmem"), rs.getInt("maxcpu")));
}
return list;
} catch (SQLException e) {
LOGGER.error("Query failed in DbOsVirt.getOsList()", e);
throw e;
}
}
private static Map<Integer, Map<String, String>> getOsVirtMappings(MysqlConnection connection)
throws SQLException {
MysqlStatement stmt = connection.prepareStatement("SELECT osid, virtid, virtoskeyword FROM os_x_virt");
ResultSet rs = stmt.executeQuery();
Map<Integer, Map<String, String>> map = new HashMap<>();
while (rs.next()) {
Integer osId = rs.getInt("osid");
Map<String, String> osMap = map.get(osId);
if (osMap == null) {
osMap = new HashMap<>();
map.put(osId, osMap);
}
osMap.put(rs.getString("virtid"), rs.getString("virtoskeyword"));
}
return map;
}
public static void storeVirtualizerList(List<Virtualizer> list) throws SQLException {
try (MysqlConnection connection = Database.getConnection()) {
MysqlStatement stmt = connection.prepareStatement("INSERT INTO virtualizer"
+ " (virtid, virtname) VALUES" + " (:virtid, :virtname)"
+ " ON DUPLICATE KEY UPDATE virtname = VALUES(virtname)");
for (Virtualizer virt : list) {
stmt.setString("virtid", virt.virtId);
stmt.setString("virtname", virt.virtName);
stmt.executeUpdate();
}
connection.commit();
} catch (SQLException e) {
LOGGER.error("Query failed in DbOsVirt.storeVirtualizerList()", e);
throw e;
}
}
public static List<Virtualizer> getVirtualizerList() throws SQLException {
try (MysqlConnection connection = Database.getConnection()) {
MysqlStatement stmt = connection.prepareStatement("SELECT virtid, virtname" + " FROM virtualizer");
ResultSet rs = stmt.executeQuery();
List<Virtualizer> list = new ArrayList<>();
while (rs.next()) {
list.add(new Virtualizer(rs.getString("virtid"), rs.getString("virtname")));
}
return list;
} catch (SQLException e) {
LOGGER.error("Query failed in DbOsVirt.getVirtualizerList()", e);
throw e;
}
}
}
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