public InternalConfiguration(
XmlConfig xmlConfig,
ClusterManager clusterManager,
ServerCacheManager cacheManager,
SpiBackgroundExecutor backgroundExecutor,
ServerConfig serverConfig,
BootupClasses bootupClasses,
PstmtBatch pstmtBatch) {
this.xmlConfig = xmlConfig;
this.pstmtBatch = pstmtBatch;
this.clusterManager = clusterManager;
this.backgroundExecutor = backgroundExecutor;
this.cacheManager = cacheManager;
this.serverConfig = serverConfig;
this.bootupClasses = bootupClasses;
this.expressionFactory = new DefaultExpressionFactory();
this.typeManager = new DefaultTypeManager(serverConfig, bootupClasses);
this.binder = new Binder(typeManager);
this.resourceManager = ResourceManagerFactory.createResourceManager(serverConfig);
this.deployOrmXml = new DeployOrmXml(resourceManager.getResourceSource());
this.deployInherit = new DeployInherit(bootupClasses);
this.deployCreateProperties = new DeployCreateProperties(typeManager);
this.deployUtil = new DeployUtil(typeManager, serverConfig);
this.beanDescriptorManager = new BeanDescriptorManager(this);
beanDescriptorManager.deploy();
this.debugLazyLoad = new DebugLazyLoad(serverConfig.isDebugLazyLoad());
this.transactionManager =
new TransactionManager(
clusterManager,
backgroundExecutor,
serverConfig,
beanDescriptorManager,
this.getBootupClasses());
this.cQueryEngine =
new CQueryEngine(serverConfig.getDatabasePlatform(), binder, backgroundExecutor);
ExternalTransactionManager externalTransactionManager =
serverConfig.getExternalTransactionManager();
if (externalTransactionManager == null && serverConfig.isUseJtaTransactionManager()) {
externalTransactionManager = new JtaTransactionManager();
}
if (externalTransactionManager != null) {
externalTransactionManager.setTransactionManager(transactionManager);
this.transactionScopeManager =
new ExternalTransactionScopeManager(transactionManager, externalTransactionManager);
logger.info("Using Transaction Manager [" + externalTransactionManager.getClass() + "]");
} else {
this.transactionScopeManager = new DefaultTransactionScopeManager(transactionManager);
}
}
/** Set the DatabasePlatform if it has not already been set. */
private void setDatabasePlatform(ServerConfig config) {
DatabasePlatform dbPlatform = config.getDatabasePlatform();
if (dbPlatform == null) {
DatabasePlatformFactory factory = new DatabasePlatformFactory();
DatabasePlatform db = factory.create(config);
config.setDatabasePlatform(db);
logger.info("DatabasePlatform name:" + config.getName() + " platform:" + db.getName());
}
}
private void prepareDatabase(
String driver, String url, String username, String password, String isolation) {
// Setup the data source
DataSourceConfig ds = new DataSourceConfig();
ds.setDriver(driver);
ds.setUrl(replaceDatabaseString(url));
ds.setUsername(username);
ds.setPassword(password);
ds.setIsolationLevel(TransactionIsolation.getLevel(isolation));
// Setup the server configuration
ServerConfig sc = new ServerConfig();
sc.setDefaultServer(false);
sc.setRegister(false);
sc.setName(ds.getUrl().replaceAll("[^a-zA-Z0-9]", ""));
// Get all persistent classes
List<Class<?>> classes = getDatabaseClasses();
// Do a sanity check first
if (classes.size() == 0) {
// Exception: There is no use in continuing to load this database
throw new RuntimeException("Database has been enabled, but no classes are registered to it");
}
// Register them with the EbeanServer
sc.setClasses(classes);
// Check if the SQLite JDBC supplied with Bukkit is being used
if (ds.getDriver().equalsIgnoreCase("org.sqlite.JDBC")) {
// Remember the database is a SQLite-database
usingSQLite = true;
// Modify the platform, as SQLite has no AUTO_INCREMENT field
sc.setDatabasePlatform(new SQLitePlatform());
sc.getDatabasePlatform().getDbDdlSyntax().setIdentity("");
}
prepareDatabaseAdditionalConfig(ds, sc);
// Finally the data source
sc.setDataSourceConfig(ds);
// Store the ServerConfig
serverConfig = sc;
}
/**
* Populates a given {@link com.avaje.ebean.config.ServerConfig} with values attributes to this
* server
*
* @param dbConfig ServerConfig to populate
*/
public void configureDbConfig(com.avaje.ebean.config.ServerConfig dbConfig) {
com.avaje.ebean.config.DataSourceConfig ds = new com.avaje.ebean.config.DataSourceConfig();
ds.setDriver(config.getString("database.driver", "org.sqlite.JDBC"));
ds.setUrl(config.getString("database.url", "jdbc:sqlite:{DIR}{NAME}.db"));
ds.setUsername(config.getString("database.username", "glow"));
ds.setPassword(config.getString("database.password", "stone"));
ds.setIsolationLevel(
com.avaje.ebeaninternal.server.lib.sql.TransactionIsolation.getLevel(
config.getString("database.isolation", "SERIALIZABLE")));
if (ds.getDriver().contains("sqlite")) {
dbConfig.setDatabasePlatform(new com.avaje.ebean.config.dbplatform.SQLitePlatform());
dbConfig.getDatabasePlatform().getDbDdlSyntax().setIdentity("");
}
dbConfig.setDataSourceConfig(ds);
}
@Override
public void configureDbConfig(com.avaje.ebean.config.ServerConfig dbConfig) {
com.avaje.ebean.config.DataSourceConfig ds = new com.avaje.ebean.config.DataSourceConfig();
ds.setDriver(config.getString(ServerConfig.Key.DB_DRIVER));
ds.setUrl(config.getString(ServerConfig.Key.DB_URL));
ds.setUsername(config.getString(ServerConfig.Key.DB_USERNAME));
ds.setPassword(config.getString(ServerConfig.Key.DB_PASSWORD));
ds.setIsolationLevel(
com.avaje.ebeaninternal.server.lib.sql.TransactionIsolation.getLevel(
config.getString(ServerConfig.Key.DB_ISOLATION)));
if (ds.getDriver().contains("sqlite")) {
dbConfig.setDatabasePlatform(new com.avaje.ebean.config.dbplatform.SQLitePlatform());
dbConfig.getDatabasePlatform().getDbDdlSyntax().setIdentity("");
}
dbConfig.setDataSourceConfig(ds);
}
@Override
public void configureDbConfig(ServerConfig config) {
DataSourceConfig ds = new DataSourceConfig();
ds.setDriver(configuration.getString("database.driver"));
ds.setUrl(configuration.getString("database.url"));
ds.setUsername(configuration.getString("database.username"));
ds.setPassword(configuration.getString("database.password"));
ds.setIsolationLevel(
TransactionIsolation.getLevel(configuration.getString("database.isolation")));
if (ds.getDriver().contains("sqlite")) {
config.setDatabasePlatform(new SQLitePlatform());
config.getDatabasePlatform().getDbDdlSyntax().setIdentity("");
} else if (ds.getDriver().contains("mysql")) {
theLogger.warning("MySQL is presently unsupported for CraftForge");
}
config.setDataSourceConfig(ds);
}
/** Create the implementation from the configuration. */
public SpiEbeanServer createServer(ServerConfig serverConfig) {
synchronized (this) {
setNamingConvention(serverConfig);
BootupClasses bootupClasses = getBootupClasses(serverConfig);
setDataSource(serverConfig);
// check the autoCommit and Transaction Isolation
boolean online = checkDataSource(serverConfig);
// determine database platform (Oracle etc)
setDatabasePlatform(serverConfig);
if (serverConfig.getDbEncrypt() != null) {
// use a configured DbEncrypt rather than the platform default
serverConfig.getDatabasePlatform().setDbEncrypt(serverConfig.getDbEncrypt());
}
DatabasePlatform dbPlatform = serverConfig.getDatabasePlatform();
PstmtBatch pstmtBatch = null;
if (dbPlatform.getName().startsWith("oracle")) {
PstmtDelegate pstmtDelegate = serverConfig.getPstmtDelegate();
if (pstmtDelegate == null) {
// try to provide the
pstmtDelegate = getOraclePstmtDelegate(serverConfig.getDataSource());
}
if (pstmtDelegate != null) {
// We can support JDBC batching with Oracle
// via OraclePreparedStatement
pstmtBatch = new OraclePstmtBatch(pstmtDelegate);
}
if (pstmtBatch == null) {
// We can not support JDBC batching with Oracle
logger.warning("Can not support JDBC batching with Oracle without a PstmtDelegate");
serverConfig.setPersistBatching(false);
}
}
// inform the NamingConvention of the associated DatabasePlaform
serverConfig.getNamingConvention().setDatabasePlatform(serverConfig.getDatabasePlatform());
ServerCacheManager cacheManager = getCacheManager(serverConfig);
int uniqueServerId = serverId.incrementAndGet();
SpiBackgroundExecutor bgExecutor = createBackgroundExecutor(serverConfig, uniqueServerId);
InternalConfiguration c =
new InternalConfiguration(
xmlConfig,
clusterManager,
cacheManager,
bgExecutor,
serverConfig,
bootupClasses,
pstmtBatch);
DefaultServer server = new DefaultServer(c, cacheManager);
cacheManager.init(server);
MBeanServer mbeanServer;
ArrayList<?> list = MBeanServerFactory.findMBeanServer(null);
if (list.size() == 0) {
// probably not running in a server
mbeanServer = MBeanServerFactory.createMBeanServer();
} else {
// use the first MBeanServer
mbeanServer = (MBeanServer) list.get(0);
}
server.registerMBeans(mbeanServer, uniqueServerId);
// generate and run DDL if required
executeDDL(server, online);
// initialise prior to registering with clusterManager
server.initialise();
if (online) {
if (clusterManager.isClustering()) {
// register the server once it has been created
clusterManager.registerServer(server);
}
// warm the cache in 30 seconds
int delaySecs = GlobalProperties.getInt("ebean.cacheWarmingDelay", 30);
long sleepMillis = 1000 * delaySecs;
if (sleepMillis > 0) {
Timer t = new Timer("EbeanCacheWarmer", true);
t.schedule(new CacheWarmer(server), sleepMillis);
}
}
// start any services after registering with clusterManager
server.start();
return server;
}
}
public DatabasePlatform getDatabasePlatform() {
return serverConfig.getDatabasePlatform();
}
