public void convertNewDatabaseSystem() {
if (existTable("playerstats")) {
databaseServer.beginTransaction();
try {
final SqlUpdate convert =
databaseServer.createSqlUpdate(
"INSERT INTO player_stats "
+ "(playername, kills, deaths, mobkills, killstreak, last_online) "
+ "SELECT playername, kills, deaths, mobkills, killstreak, ? "
+ "FROM playerstats");
// sql parameters begins with one
convert.setParameter(1, System.currentTimeMillis());
final int affectedRows = convert.execute();
final SqlUpdate dropTable = databaseServer.createSqlUpdate("DROP TABLE playerstats");
dropTable.execute();
// a drop have to commited and should be rollbackable if process wasn't complete
databaseServer.commitTransaction();
Logger.getLogger("ScoreboardStats")
.log(Level.INFO, "Successfully converted {0} into new table structure", affectedRows);
} finally {
databaseServer.endTransaction();
}
}
}
@Test
public void testBatch() {
int rowsNumber = 100;
EbeanServer server = Ebean.getServer(null);
Transaction transaction = server.beginTransaction();
transaction.setBatchMode(true);
transaction.setBatchSize(30);
try {
for (int i = 0; i < rowsNumber; i++) {
server.save(buildAccount(i));
}
server.commitTransaction();
} finally {
server.endTransaction();
}
List<Account> all = server.find(Account.class).select("name").findList();
Assert.assertEquals("Batch update", rowsNumber, all.size());
}
