@Bean(destroyMethod = "close")
DataSource dataSource() {
HikariConfig dataSourceConfig = new HikariConfig();
dataSourceConfig.setJdbcUrl(env.getRequiredProperty("db.url"));
dataSourceConfig.setDriverClassName(env.getRequiredProperty("db.driver"));
dataSourceConfig.setUsername(env.getRequiredProperty("db.username"));
dataSourceConfig.setPassword(env.getRequiredProperty("db.password"));
return new HikariDataSource(dataSourceConfig);
}
@Provides
@Singleton
DataSource provideDataSource() {
HikariConfig config = new HikariConfig();
// The URL and driver should be changed to match your database
// for MSSQL, this is a valid URI, cwad is the address of the database server and LM is the
// database name
// Similar to saying "USE LM" in your sql code
config.setJdbcUrl("jdbc:sqlserver://cwad;database=LM");
config.setDriverClassName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
config.setConnectionTimeout(20000);
config.setMaximumPoolSize(20);
// Change this to an easy to identify thread pool name. This helps with debugging
config.setPoolName("LM-DB-POOL");
// This should probably be gotten in a different way, ideally it would be something like
// an environment variable or a config file value rather than a hard coded value.
config.setUsername("perseus");
config.setPassword("perseus");
return new HikariDataSource(config);
}
@Bean(destroyMethod = "close")
public DataSource dataSource() throws SQLException {
HikariConfig hikariConfig = new HikariConfig();
hikariConfig.setDriverClassName(databaseDriverClassName);
hikariConfig.setJdbcUrl(datasourceUrl);
hikariConfig.setUsername(databaseUsername);
hikariConfig.setPassword(databasePassword);
return new HikariDataSource(hikariConfig);
}
@Bean
public DataSource dataSource() {
HikariConfig config = new HikariConfig();
config.setDriverClassName("com.mysql.jdbc.Driver");
config.setJdbcUrl("jdbc:mysql://127.0.0.1:3307/meer-spring-jpa");
config.setUsername("root");
config.setPassword("");
return new HikariDataSource(config);
}
public MySQLDatabase(
Logger log, String ip, String port, String database, String username, String password) {
super(log, "MySQL");
HikariConfig hikariConfig = new HikariConfig();
hikariConfig.setJdbcUrl("jdbc:mysql://" + ip + ":" + port + "/" + database);
hikariConfig.setDriverClassName("com.mysql.jdbc.Driver");
hikariConfig.setUsername(username);
hikariConfig.setPassword(password);
hikariConfig.setMinimumIdle(1);
hikariConfig.setMaximumPoolSize(10);
hikariConfig.setConnectionTimeout(10000);
_source = new HikariDataSource(hikariConfig);
}
@Bean
public DataSource configureDataSource() {
HikariConfig config = new HikariConfig();
config.setDriverClassName(driver);
config.setJdbcUrl(url);
config.setUsername(username);
config.setPassword(password);
config.addDataSourceProperty("cachePrepStmts", "true");
config.addDataSourceProperty("prepStmtCacheSize", "250");
config.addDataSourceProperty("prepStmtCacheSqlLimit", "2048");
config.addDataSourceProperty("useServerPrepStmts", "true");
return new HikariDataSource(config);
}
public static HikariDataSource getHikari() {
config.setJdbcUrl(urlHC);
config.setUsername(userHC);
config.setPassword(passwordHC);
config.addDataSourceProperty("cachePrepStmts", "true");
config.addDataSourceProperty("prepStmtCacheSize", "250");
config.addDataSourceProperty("prepStmtCacheSqlLimit", "2048");
config.setMaximumPoolSize(3);
config.setIdleTimeout(28740000);
config.setMaxLifetime(28740000);
config.setConnectionTimeout(34000);
HikariDataSource ds = new HikariDataSource(config);
System.out.println("Returning HikairDataSource \n");
return ds;
}
/**
* Configure the database pool.
*
* @param logger A JUL logger to use for error reporting, etc.
* @param user The user to connect as
* @param pass The password to use
* @param host The host to connect to
* @param port The port to connect to
* @param database The database to use
* @param poolSize How many connections at most to keep in the connection pool awaiting activity.
* Consider this against your Database's max connections across all askers.
* @param connectionTimeout How long will a single connection wait for activity before timing out.
* @param idleTimeout How long will a connection wait in the pool, typically, inactive.
* @param maxLifetime How long will a connection be kept alive at maximum
*/
public Database(
Logger logger,
String user,
String pass,
String host,
int port,
String database,
int poolSize,
long connectionTimeout,
long idleTimeout,
long maxLifetime) {
this.logger = logger;
if (user != null && host != null && port > 0 && database != null) {
HikariConfig config = new HikariConfig();
config.setJdbcUrl("jdbc:mysql://" + host + ":" + port + "/" + database);
config.setConnectionTimeout(connectionTimeout); // 10000l);
config.setIdleTimeout(idleTimeout); // 600000l);
config.setMaxLifetime(maxLifetime); // 7200000l);
config.setMaximumPoolSize(poolSize); // 10);
config.setUsername(user);
if (pass != null) {
config.setPassword(pass);
}
this.datasource = new HikariDataSource(config);
try { // No-op test.
Connection connection = getConnection();
Statement statement = connection.createStatement();
statement.execute("SELECT 1");
statement.close();
connection.close();
} catch (SQLException se) {
this.logger.log(Level.SEVERE, "Unable to initialize Database", se);
this.datasource = null;
}
} else {
this.datasource = null;
this.logger.log(Level.SEVERE, "Database not configured and is unavaiable");
}
}