Java Code Examples for com.mchange.v2.c3p0.ComboPooledDataSource#setDriverClass()
The following examples show how to use
com.mchange.v2.c3p0.ComboPooledDataSource#setDriverClass() .
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Example 1
Source File: PoolSQLCommunication.java From BungeecordPartyAndFriends with GNU General Public License v3.0 | 6 votes |
private ComboPooledDataSource createConnection() { try { ComboPooledDataSource cpds = new ComboPooledDataSource(); cpds.setDriverClass("com.mysql.jdbc.Driver"); cpds.setJdbcUrl("jdbc:mysql://" + MYSQL_DATA.HOST + ":" + MYSQL_DATA.PORT + "/" + MYSQL_DATA.DATABASE); cpds.setProperties(connectionProperties); cpds.setInitialPoolSize(POOL_DATA.INITIAL_POOL_SIZE); cpds.setMinPoolSize(POOL_DATA.MIN_POOL_SIZE); cpds.setMaxPoolSize(POOL_DATA.MAX_POOL_SIZE); cpds.setTestConnectionOnCheckin(POOL_DATA.TEST_CONNECTION_ON_CHECKIN); cpds.setIdleConnectionTestPeriod(POOL_DATA.IDLE_CONNECTION_TEST_PERIOD); return cpds; } catch (PropertyVetoException e) { e.printStackTrace(); } return null; }
Example 2
Source File: C3P0ConnectionPool.java From Project with Apache License 2.0 | 6 votes |
/** * 使用硬连接的方式 * @throws PropertyVetoException * @throws SQLException */ public void HardcodeStyleTest() throws PropertyVetoException, SQLException { // 1.创建连接池的核心工具类 ComboPooledDataSource comboPooledDataSource = new ComboPooledDataSource(); // 2.设置连接数据库所需的参数 comboPooledDataSource.setDriverClass("com.mysql.cj.jdbc.Driver"); comboPooledDataSource.setJdbcUrl("jdbc:mysql://localhost:3306/day34jdbc?serverTimezone = GMT%2B8 "); comboPooledDataSource.setUser("root"); comboPooledDataSource.setPassword("GJXAIOU"); // 3.设置C3P0连接池的属性:初始化连接数、最大连接数、等待时间 comboPooledDataSource.setInitialPoolSize(3); comboPooledDataSource.setMaxPoolSize(6); comboPooledDataSource.setMaxIdleTime(1000); // 4.从连接池中获取数据库连接对象 Connection connection = comboPooledDataSource.getConnection(); // 5.准备preparedStatement执行SQL语句 connection.prepareStatement("delete from person where id = 3").executeUpdate(); }
Example 3
Source File: ConnectionPool.java From streamx with Apache License 2.0 | 6 votes |
public static synchronized ComboPooledDataSource getDatasource(String connectionUrl, String user, String password) { if(dataSources.containsKey(connectionUrl)) { return dataSources.get(connectionUrl); } else { try { ComboPooledDataSource cpds = new ComboPooledDataSource(); cpds.setDriverClass("com.mysql.jdbc.Driver"); //loads the jdbc driver cpds.setJdbcUrl(connectionUrl); cpds.setUser(user); cpds.setPassword(password); cpds.setMaxConnectionAge(18000);//5 hours dataSources.put(connectionUrl, cpds); return cpds; } catch (PropertyVetoException e) { log.error("Error while creating c3p0 ComboPooledDataSource" + e); throw new ConnectException(e); } } }
Example 4
Source File: C3P0PoolManager.java From openzaly with Apache License 2.0 | 6 votes |
public static void initPool(Properties pro) throws Exception { String jdbcUrl = getJdbcUrl(pro); String userName = trimToNull(pro, JdbcConst.MYSQL_USER_NAME); String password = trimToNull(pro, JdbcConst.MYSQL_PASSWORD); cpds = new ComboPooledDataSource(); cpds.setDriverClass(MYSQL_JDBC_DRIVER); // loads the jdbc driver cpds.setJdbcUrl(jdbcUrl); cpds.setUser(userName); cpds.setPassword(password); int inititalSize = Integer.valueOf(trimToNull(pro, JdbcConst.MYSQL_INITIAL_SIZE, "10")); int maxSize = Integer.valueOf(trimToNull(pro, JdbcConst.MYSQL_MAX_SIZE, "100")); cpds.setInitialPoolSize(inititalSize);// 初始创建默认10个连接 cpds.setMaxPoolSize(maxSize);// 最大默认100个 int inc = (maxSize - inititalSize) / 5; cpds.setAcquireIncrement(Integer.max(1, inc));// 每次创建10个 int maxIdle = Integer.valueOf(trimToNull(pro, JdbcConst.MYSQL_MAX_IDLE, "60")); cpds.setMaxIdleTime(maxIdle);// 最大空闲时间 SqlLog.info("openzaly init mysql master connection pool cpds={}", cpds); }
Example 5
Source File: DbToolkit.java From LuckyFrameClient with GNU Affero General Public License v3.0 | 6 votes |
public DbToolkit(String urlBase,String usernameBase,String passwordBase){ cpds=new ComboPooledDataSource(); cpds.setUser(usernameBase); cpds.setPassword(passwordBase); cpds.setJdbcUrl(urlBase); try { cpds.setDriverClass(DRIVERCLASS); } catch (PropertyVetoException e) { // TODO Auto-generated catch block e.printStackTrace(); } cpds.setInitialPoolSize(20); cpds.setMaxIdleTime(20); cpds.setMaxPoolSize(30); cpds.setMinPoolSize(1); }
Example 6
Source File: DatasourceConfig.java From libevent with Apache License 2.0 | 6 votes |
@Bean @Primary public DataSource dataSource() throws PropertyVetoException { ComboPooledDataSource rlt = new ComboPooledDataSource(); rlt.setDriverClass("com.mysql.jdbc.Driver"); rlt.setUser("root"); rlt.setPassword("password"); rlt.setJdbcUrl("jdbc:mysql://localhost:3306/libevent_sample"); rlt.setInitialPoolSize(DEFAULT_POOL_SIZE); rlt.setMaxPoolSize(DEFAULT_POOL_SIZE); rlt.setMinPoolSize(DEFAULT_POOL_SIZE); rlt.setTestConnectionOnCheckin(true); rlt.setPreferredTestQuery("select 1"); return rlt; }
Example 7
Source File: DatabaseHandler.java From thundernetwork with GNU Affero General Public License v3.0 | 5 votes |
public static DataSource getDataSource () throws PropertyVetoException { ComboPooledDataSource cpds = new ComboPooledDataSource(); cpds.setDriverClass("com.mysql.jdbc.Driver"); //loads the jdbc driver cpds.setJdbcUrl("jdbc:mysql://localhost/lightning?user=root"); // the settings below are optional -- c3p0 can work with defaults cpds.setMinPoolSize(2); cpds.setAcquireIncrement(5); cpds.setMaxPoolSize(8); return cpds; }
Example 8
Source File: CompareWithPopularPool.java From clearpool with GNU General Public License v3.0 | 5 votes |
@Test public void testC3p0() throws Exception { ComboPooledDataSource dataSource = new ComboPooledDataSource(); dataSource.setMinPoolSize(this.corePoolSize); dataSource.setMaxPoolSize(this.maxPoolSize); dataSource.setDriverClass(this.driverClassName); dataSource.setJdbcUrl(this.url); dataSource.setUser(this.username); dataSource.setPassword(this.password); for (int i = 0; i < this.loop; ++i) { ThreadProcessUtils.process(dataSource, "c3p0", this.count, threadCount, physicalCon); } System.out.println(); }
Example 9
Source File: C3P0DataSource.java From sqlg with MIT License | 5 votes |
public static C3P0DataSource create(final Configuration configuration) throws Exception { Preconditions.checkState(configuration.containsKey(SqlgGraph.JDBC_URL)); Preconditions.checkState(configuration.containsKey("jdbc.username")); Preconditions.checkState(configuration.containsKey("jdbc.password")); String jdbcUrl = configuration.getString(SqlgGraph.JDBC_URL); SqlgPlugin sqlgPlugin = SqlgPlugin.load(jdbcUrl); SqlDialect sqlDialect = sqlgPlugin.instantiateDialect(); String driver = sqlgPlugin.getDriverFor(jdbcUrl); String username = configuration.getString("jdbc.username"); String password = configuration.getString("jdbc.password"); ComboPooledDataSource comboPooledDataSource = new ComboPooledDataSource(); comboPooledDataSource.setDriverClass(driver); comboPooledDataSource.setJdbcUrl(jdbcUrl); comboPooledDataSource.setMaxPoolSize(configuration.getInt("maxPoolSize", 100)); comboPooledDataSource.setMaxIdleTime(configuration.getInt("maxIdleTime", 3600)); comboPooledDataSource.setAcquireRetryAttempts(configuration.getInt("jdbc.acquireRetryAttempts", 30)); comboPooledDataSource.setForceUseNamedDriverClass(true); if (!StringUtils.isEmpty(username)) { comboPooledDataSource.setUser(username); } if (!StringUtils.isEmpty(password)) { comboPooledDataSource.setPassword(password); } return new C3P0DataSource(jdbcUrl, comboPooledDataSource, sqlDialect); }
Example 10
Source File: C3P0PoolSlaveManager.java From openzaly with Apache License 2.0 | 5 votes |
public static void initPool(Properties pro) throws Exception { List<String> jdbcUrlList = getSlaveDBUrl(pro); String userName = trimToNull(pro, JdbcConst.MYSQL_SLAVE_USER_NAME); String password = trimToNull(pro, JdbcConst.MYSQL_SLAVE_PASSWORD); if (jdbcUrlList == null || jdbcUrlList.size() == 0 || StringUtils.isAnyEmpty(userName, password)) { SqlLog.warn( "load database slave for mysql fail, system will user mysql master connection pool.urls={} user={} passwd={}", jdbcUrlList, userName, password); return; } cpdsList = new ArrayList<ComboPooledDataSource>(); for (String jdbcUrl : jdbcUrlList) { ComboPooledDataSource cpds = new ComboPooledDataSource(); cpds.setDriverClass(MYSQL_JDBC_DRIVER); // loads the jdbc driver cpds.setJdbcUrl(jdbcUrl); cpds.setUser(userName); cpds.setPassword(password); int inititalSize = Integer.valueOf(trimToNull(pro, JdbcConst.MYSQL_SLAVE_INITIAL_SIZE, "10")); int maxSize = Integer.valueOf(trimToNull(pro, JdbcConst.MYSQL_SLAVE_MAX_SIZE, "100")); cpds.setInitialPoolSize(inititalSize);// 初始创建默认10个连接 cpds.setMaxPoolSize(maxSize);// 最大默认100个 int inc = (maxSize - inititalSize) / 5; cpds.setAcquireIncrement(Integer.max(1, inc));// 每次创建个数 int maxIdle = Integer.valueOf(trimToNull(pro, JdbcConst.MYSQL_SLAVE_MAX_IDLE, "60")); cpds.setMaxIdleTime(maxIdle);// 最大空闲时间 cpdsList.add(cpds); SqlLog.info("openzaly init mysql slave connection pool cpds={}", cpds.toString()); } }
Example 11
Source File: C3P0PoolSlaveManager.java From wind-im with Apache License 2.0 | 5 votes |
public static void initPool(Properties pro) throws Exception { List<String> jdbcUrlList = getSlaveJdbcUrl(pro); String userName = trimToNull(pro, JdbcConst.MYSQL_SLAVE_USER_NAME); String password = trimToNull(pro, JdbcConst.MYSQL_SLAVE_PASSWORD); if (jdbcUrlList == null || jdbcUrlList.size() == 0 || StringUtils.isAnyEmpty(userName, password)) { SqlLog.warn( "load database slave for mysql fail, system will user mysql master connection pool.urls={} user={} passwd={}", jdbcUrlList, userName, password); return; } cpdsList = new ArrayList<ComboPooledDataSource>(); for (String jdbcUrl : jdbcUrlList) { ComboPooledDataSource cpds = new ComboPooledDataSource(); cpds.setDriverClass(MYSQL_JDBC_DRIVER); // loads the jdbc driver cpds.setJdbcUrl(jdbcUrl); cpds.setUser(userName); cpds.setPassword(password); int inititalSize = Integer.valueOf(trimToNull(pro, JdbcConst.MYSQL_SLAVE_INITIAL_SIZE, "10")); int maxSize = Integer.valueOf(trimToNull(pro, JdbcConst.MYSQL_SLAVE_MAX_SIZE, "100")); cpds.setInitialPoolSize(inititalSize);// 初始创建默认10个连接 cpds.setMaxPoolSize(maxSize);// 最大默认100个 int inc = (maxSize - inititalSize) / 5; cpds.setAcquireIncrement(Integer.max(1, inc));// 每次创建个数 int maxIdle = Integer.valueOf(trimToNull(pro, JdbcConst.MYSQL_SLAVE_MAX_IDLE, "60")); cpds.setMaxIdleTime(maxIdle);// 最大空闲时间 cpdsList.add(cpds); SqlLog.info("windchat init mysql slave connection pool cpds={}", cpds.toString()); } }
Example 12
Source File: MultiDatabaseTestCase.java From Zebra with Apache License 2.0 | 5 votes |
private DataSource createRealDataSource(String jdbcUrl, String user, String password, String driverClass) throws Exception { ComboPooledDataSource ds = new ComboPooledDataSource(); ds.setJdbcUrl(jdbcUrl); ds.setUser(user); ds.setPassword(password); ds.setDriverClass(driverClass); return ds; }
Example 13
Source File: C3P0PoolSlaveManager.java From openzaly with Apache License 2.0 | 5 votes |
public static void initPool(Properties pro) throws Exception { List<String> jdbcUrlList = getSlaveJdbcUrl(pro); String userName = trimToNull(pro, JdbcConst.MYSQL_SLAVE_USER_NAME); String password = trimToNull(pro, JdbcConst.MYSQL_SLAVE_PASSWORD); if (jdbcUrlList == null || jdbcUrlList.size() == 0 || StringUtils.isAnyEmpty(userName, password)) { SqlLog.warn( "load database slave for mysql fail, system will user mysql master connection pool.urls={} user={} passwd={}", jdbcUrlList, userName, password); return; } cpdsList = new ArrayList<ComboPooledDataSource>(); for (String jdbcUrl : jdbcUrlList) { ComboPooledDataSource cpds = new ComboPooledDataSource(); cpds.setDriverClass(MYSQL_JDBC_DRIVER); // loads the jdbc driver cpds.setJdbcUrl(jdbcUrl); cpds.setUser(userName); cpds.setPassword(password); int inititalSize = Integer.valueOf(trimToNull(pro, JdbcConst.MYSQL_SLAVE_INITIAL_SIZE, "10")); int maxSize = Integer.valueOf(trimToNull(pro, JdbcConst.MYSQL_SLAVE_MAX_SIZE, "100")); cpds.setInitialPoolSize(inititalSize);// 初始创建默认10个连接 cpds.setMaxPoolSize(maxSize);// 最大默认100个 int inc = (maxSize - inititalSize) / 5; cpds.setAcquireIncrement(Integer.max(1, inc));// 每次创建个数 int maxIdle = Integer.valueOf(trimToNull(pro, JdbcConst.MYSQL_SLAVE_MAX_IDLE, "60")); cpds.setMaxIdleTime(maxIdle);// 最大空闲时间 cpdsList.add(cpds); SqlLog.info("openzaly init mysql slave connection pool cpds={}", cpds.toString()); } }
Example 14
Source File: ConnectionPoolManager.java From ezScrum with GNU General Public License v2.0 | 5 votes |
private DataSource createDataSource(String driverClass, String url, String account, String password) { ComboPooledDataSource dataSource = new ComboPooledDataSource(); try { dataSource.setDriverClass(driverClass); dataSource.setJdbcUrl(url); dataSource.setUser(account); dataSource.setPassword(password); dataSource.setMinPoolSize(10); dataSource.setMaxPoolSize(35); dataSource.setAcquireIncrement(0); dataSource.setMaxStatements(0); /** 最大允許的閒置時間(秒) */ dataSource.setMaxIdleTime(300); /** 對閒置的連線進行Query測試設置(秒) */ dataSource.setIdleConnectionTestPeriod(1800); /** Checkin connection時不檢查連線是否有效 */ dataSource.setTestConnectionOnCheckin(false); /** Checkout connection時檢查連線的有效性*/ dataSource.setTestConnectionOnCheckout(true); /** 進行test時使用的 Query設定*/ dataSource.setPreferredTestQuery("SELECT 1;"); /** Connection的最大有效時數(秒)*/ dataSource.setMaxConnectionAge(28800); /** Connection checkout 之後的有效時數(毫秒)*/ dataSource.setCheckoutTimeout(28800000); } catch (PropertyVetoException e) { e.printStackTrace(); } mPoolMap.put(url, dataSource); return dataSource; }
Example 15
Source File: MainConfigofProfile.java From code with Apache License 2.0 | 5 votes |
@Profile("dev") @Bean("devDataSource") public DataSource dataSourceDev(@Value("${db.password}") String pwd) throws PropertyVetoException { ComboPooledDataSource dataSource = new ComboPooledDataSource(); dataSource.setUser(user); dataSource.setPassword(pwd); dataSource.setDriverClass(driverClass); dataSource.setJdbcUrl("jdbc:mysql://localhost:3306/dev"); return dataSource; }
Example 16
Source File: H2Db.java From hortonmachine with GNU General Public License v3.0 | 4 votes |
public boolean open( String dbPath ) throws Exception { this.mDbPath = dbPath; connectionData = new ConnectionData(); connectionData.connectionLabel = dbPath; connectionData.connectionUrl = new String(dbPath); connectionData.user = user; connectionData.password = password; connectionData.dbType = getType().getCode(); boolean dbExists = false; if (dbPath != null) { File dbFile = new File(dbPath + "." + EDb.H2.getExtension()); if (dbFile.exists()) { if (mPrintInfos) Logger.INSTANCE.insertInfo(null, "Database exists"); dbExists = true; } if (dbPath.toLowerCase().startsWith("tcp")) { // no way to check, assume it exists dbExists = true; // also cleanup path int first = dbPath.indexOf('/'); int second = dbPath.indexOf('/', first + 1); int third = dbPath.indexOf('/', second + 1); int lastSlash = dbPath.indexOf('/', third + 1); if (lastSlash != -1) { mDbPath = dbPath.substring(lastSlash, dbPath.length()); } } } else { dbPath = "mem:syntax"; dbExists = false; } String jdbcUrl = EDb.H2.getJdbcPrefix() + dbPath; if (makePooled) { Properties p = new Properties(System.getProperties()); p.put("com.mchange.v2.log.MLog", "com.mchange.v2.log.FallbackMLog"); p.put("com.mchange.v2.log.FallbackMLog.DEFAULT_CUTOFF_LEVEL", "OFF"); System.setProperties(p); comboPooledDataSource = new ComboPooledDataSource(); comboPooledDataSource.setDriverClass(DRIVER_CLASS); comboPooledDataSource.setJdbcUrl(jdbcUrl); if (user != null && password != null) { comboPooledDataSource.setUser(user); comboPooledDataSource.setPassword(password); } comboPooledDataSource.setInitialPoolSize(10); comboPooledDataSource.setMinPoolSize(5); comboPooledDataSource.setAcquireIncrement(5); comboPooledDataSource.setMaxPoolSize(30); comboPooledDataSource.setMaxStatements(100); comboPooledDataSource.setMaxIdleTime(14400); // 4 hours by default // comboPooledDataSource.setCheckoutTimeout(2000); comboPooledDataSource.setAcquireRetryAttempts(1); // comboPooledDataSource.setBreakAfterAcquireFailure(false); // TODO remove after debug // comboPooledDataSource.setUnreturnedConnectionTimeout(180); } else { if (user != null && password != null) { singleJdbcConn = DriverManager.getConnection(jdbcUrl, user, password); } else { singleJdbcConn = DriverManager.getConnection(jdbcUrl); } } if (mPrintInfos) { String[] dbInfo = getDbInfo(); Logger.INSTANCE.insertDebug(null, "H2 Version: " + dbInfo[0] + "(" + dbPath + ")"); } return dbExists; }
Example 17
Source File: L2DatabaseFactory.java From L2jBrasil with GNU General Public License v3.0 | 4 votes |
public L2DatabaseFactory() throws SQLException { try { if (Config.DATABASE_MAX_CONNECTIONS < 2) { Config.DATABASE_MAX_CONNECTIONS = 2; _log.warning("at least " + Config.DATABASE_MAX_CONNECTIONS + " db connections are required."); } _source = new ComboPooledDataSource(); _source.setAutoCommitOnClose(true); _source.setInitialPoolSize(10); _source.setMinPoolSize(10); _source.setMaxPoolSize(Config.DATABASE_MAX_CONNECTIONS); _source.setAcquireRetryAttempts(0); // try to obtain connections indefinitely (0 = never quit) _source.setAcquireRetryDelay(500); // 500 miliseconds wait before try to acquire connection again _source.setCheckoutTimeout(0); // 0 = wait indefinitely for new connection // if pool is exhausted _source.setAcquireIncrement(5); // if pool is exhausted, get 5 more connections at a time // cause there is a "long" delay on acquire connection // so taking more than one connection at once will make connection pooling // more effective. // this "connection_test_table" is automatically created if not already there _source.setAutomaticTestTable("connection_test_table"); _source.setTestConnectionOnCheckin(false); // testing OnCheckin used with IdleConnectionTestPeriod is faster than testing on checkout _source.setIdleConnectionTestPeriod(3600); // test idle connection every 60 sec _source.setMaxIdleTime(0); // 0 = idle connections never expire // *THANKS* to connection testing configured above // but I prefer to disconnect all connections not used // for more than 1 hour // enables statement caching, there is a "semi-bug" in c3p0 0.9.0 but in 0.9.0.2 and later it's fixed _source.setMaxStatementsPerConnection(100); _source.setBreakAfterAcquireFailure(false); // never fail if any way possible // setting this to true will make // c3p0 "crash" and refuse to work // till restart thus making acquire // errors "FATAL" ... we don't want that // it should be possible to recover _source.setDriverClass(Config.DATABASE_DRIVER); _source.setJdbcUrl(Config.DATABASE_URL); _source.setUser(Config.DATABASE_LOGIN); _source.setPassword(Config.DATABASE_PASSWORD); /* Test the connection */ _source.getConnection().close(); if (Config.DEBUG) _log.fine("Database Connection Working"); if (Config.DATABASE_DRIVER.toLowerCase().contains("microsoft")) _providerType = ProviderType.MsSql; else _providerType = ProviderType.MySql; } catch (SQLException x) { if (Config.DEBUG) _log.fine("Database Connection FAILED"); // rethrow the exception throw x; } catch (Exception e) { if (Config.DEBUG) _log.fine("Database Connection FAILED"); throw new SQLException("could not init DB connection:"+e); } }
Example 18
Source File: ConnectionPoolingTester.java From spanner-jdbc with MIT License | 4 votes |
public void testPooling(CloudSpannerConnection original) throws SQLException, PropertyVetoException, InterruptedException { log.info("Starting connection pooling tests"); ComboPooledDataSource cpds = new ComboPooledDataSource(); cpds.setDriverClass("nl.topicus.jdbc.CloudSpannerDriver"); cpds.setJdbcUrl(original.getUrl()); cpds.setProperties(original.getSuppliedProperties()); cpds.setInitialPoolSize(5); cpds.setMinPoolSize(5); cpds.setAcquireIncrement(5); cpds.setMaxPoolSize(20); cpds.setCheckoutTimeout(1000); log.info("Connection pool created and configured. Acquiring connection from pool"); Assert.assertEquals(0, cpds.getNumBusyConnectionsDefaultUser()); Connection connection = cpds.getConnection(); Assert.assertNotNull(connection); Assert.assertEquals(1, cpds.getNumBusyConnectionsDefaultUser()); connection.close(); while (cpds.getNumBusyConnections() == 1) { TimeUnit.MILLISECONDS.sleep(100L); } Assert.assertEquals(0, cpds.getNumBusyConnectionsDefaultUser()); log.info("About to acquire 10 connections"); Connection[] connections = new Connection[10]; for (int i = 0; i < connections.length; i++) { connections[i] = cpds.getConnection(); Assert.assertEquals(i + 1, cpds.getNumBusyConnectionsDefaultUser()); } log.info("10 connections acquired, closing connections..."); for (int i = 0; i < connections.length; i++) { connections[i].close(); } log.info("10 connections closed"); log.info("Acquiring 20 connections"); // Check that we can get 20 connections connections = new Connection[20]; for (int i = 0; i < connections.length; i++) { connections[i] = cpds.getConnection(); connections[i].prepareStatement("SELECT 1").executeQuery(); } log.info("20 connections acquired, trying to get one more"); // Verify that we can't get a connection now connection = null; try { connection = cpds.getConnection(); } catch (SQLException e) { // timeout exception log.info("Exception when trying to get one more connection (this is expected)"); } log.info("Closing 20 connections"); Assert.assertNull(connection); for (int i = 0; i < connections.length; i++) { connections[i].close(); } log.info("Closing connection pool"); cpds.close(); log.info("Finished tests"); }
Example 19
Source File: IdServiceFactoryBean.java From vesta-id-generator with Apache License 2.0 | 4 votes |
private IdService constructDbIdService(String dbUrl, String dbName, String dbUser, String dbPassword) { log.info( "Construct Db IdService dbUrl {} dbName {} dbUser {} dbPassword {}", dbUrl, dbName, dbUser, dbPassword); ComboPooledDataSource comboPooledDataSource = new ComboPooledDataSource(); String jdbcDriver = "com.mysql.jdbc.Driver"; try { comboPooledDataSource.setDriverClass(jdbcDriver); } catch (PropertyVetoException e) { log.error("Wrong JDBC driver {}", jdbcDriver); log.error("Wrong JDBC driver error: ", e); throw new IllegalStateException("Wrong JDBC driver ", e); } comboPooledDataSource.setMinPoolSize(5); comboPooledDataSource.setMaxPoolSize(30); comboPooledDataSource.setIdleConnectionTestPeriod(20); comboPooledDataSource.setMaxIdleTime(25); comboPooledDataSource.setBreakAfterAcquireFailure(false); comboPooledDataSource.setCheckoutTimeout(3000); comboPooledDataSource.setAcquireRetryAttempts(50); comboPooledDataSource.setAcquireRetryDelay(1000); String url = String .format("jdbc:mysql://%s/%s?useUnicode=true&characterEncoding=UTF-8&autoReconnect=true", dbUrl, dbName); comboPooledDataSource.setJdbcUrl(url); comboPooledDataSource.setUser(dbUser); comboPooledDataSource.setPassword(dbPassword); JdbcTemplate jdbcTemplate = new JdbcTemplate(); jdbcTemplate.setLazyInit(false); jdbcTemplate.setDataSource(comboPooledDataSource); DbMachineIdProvider dbMachineIdProvider = new DbMachineIdProvider(); dbMachineIdProvider.setJdbcTemplate(jdbcTemplate); dbMachineIdProvider.init(); IdServiceImpl idServiceImpl = new IdServiceImpl(); idServiceImpl.setMachineIdProvider(dbMachineIdProvider); if (genMethod != -1) idServiceImpl.setGenMethod(genMethod); if (type != -1) idServiceImpl.setType(type); if (version != -1) idServiceImpl.setVersion(version); idServiceImpl.init(); return idServiceImpl; }
Example 20
Source File: C3P0DataSourceProvider.java From vertx-jdbc-client with Apache License 2.0 | 4 votes |
@Override public DataSource getDataSource(JsonObject config) throws SQLException { String url = config.getString("url"); if (url == null) throw new NullPointerException("url cannot be null"); String driverClass = config.getString("driver_class"); String user = config.getString("user"); String password = config.getString("password"); Integer maxPoolSize = config.getInteger("max_pool_size"); Integer initialPoolSize = config.getInteger("initial_pool_size"); Integer minPoolSize = config.getInteger("min_pool_size"); Integer maxStatements = config.getInteger("max_statements"); Integer maxStatementsPerConnection = config.getInteger("max_statements_per_connection"); Integer maxIdleTime = config.getInteger("max_idle_time"); Integer acquireRetryAttempts = config.getInteger("acquire_retry_attempts"); Integer acquireRetryDelay = config.getInteger("acquire_retry_delay"); Boolean breakAfterAcquireFailure = config.getBoolean("break_after_acquire_failure"); // If you want to configure any other C3P0 properties you can add a file c3p0.properties to the classpath ComboPooledDataSource cpds = new ComboPooledDataSource(); cpds.setJdbcUrl(url); if (driverClass != null) { try { cpds.setDriverClass(driverClass); } catch (PropertyVetoException e) { throw new IllegalArgumentException(e); } } if (user != null) { cpds.setUser(user); } if (password != null) { cpds.setPassword(password); } if (maxPoolSize != null) { cpds.setMaxPoolSize(maxPoolSize); } if (minPoolSize != null) { cpds.setMinPoolSize(minPoolSize); } if (initialPoolSize != null) { cpds.setInitialPoolSize(initialPoolSize); } if (maxStatements != null) { cpds.setMaxStatements(maxStatements); } if (maxStatementsPerConnection != null) { cpds.setMaxStatementsPerConnection(maxStatementsPerConnection); } if (maxIdleTime != null) { cpds.setMaxIdleTime(maxIdleTime); } if(acquireRetryAttempts != null){ cpds.setAcquireRetryAttempts(acquireRetryAttempts); } if(acquireRetryDelay != null){ cpds.setAcquireRetryDelay(acquireRetryDelay); } if(breakAfterAcquireFailure != null){ cpds.setBreakAfterAcquireFailure(breakAfterAcquireFailure); } return cpds; }