Examples with PoolableConnectionFactory org.datanucleus.store.rdbms.datasource.dbcp2.PoolableConnectionFactory used on opensource projects

Example 1 with PoolableConnectionFactory

use of org.datanucleus.store.rdbms.datasource.dbcp2.PoolableConnectionFactory in project datanucleus-rdbms by datanucleus.

the class BasicDataSource method createConnectionPool.

/**
 * Creates a connection pool for this datasource.  This method only exists
 * so subclasses can replace the implementation class.
 *
 * This implementation configures all pool properties other than
 * timeBetweenEvictionRunsMillis.  Setting that property is deferred to
 * {@link #startPoolMaintenance()}, since setting timeBetweenEvictionRunsMillis
 * to a positive value causes {@link GenericObjectPool}'s eviction timer
 * to be started.
 */
protected void createConnectionPool(PoolableConnectionFactory factory) {
    // Create an object pool to contain our active connections
    GenericObjectPoolConfig config = new GenericObjectPoolConfig();
    updateJmxName(config);
    // Disable JMX on the underlying pool if the DS is not registered.
    config.setJmxEnabled(registeredJmxName != null);
    GenericObjectPool<PoolableConnection> gop;
    if (abandonedConfig != null && (abandonedConfig.getRemoveAbandonedOnBorrow() || abandonedConfig.getRemoveAbandonedOnMaintenance())) {
        gop = new GenericObjectPool<>(factory, config, abandonedConfig);
    } else {
        gop = new GenericObjectPool<>(factory, config);
    }
    gop.setMaxTotal(maxTotal);
    gop.setMaxIdle(maxIdle);
    gop.setMinIdle(minIdle);
    gop.setMaxWaitMillis(maxWaitMillis);
    gop.setTestOnCreate(testOnCreate);
    gop.setTestOnBorrow(testOnBorrow);
    gop.setTestOnReturn(testOnReturn);
    gop.setNumTestsPerEvictionRun(numTestsPerEvictionRun);
    gop.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
    gop.setTestWhileIdle(testWhileIdle);
    gop.setLifo(lifo);
    gop.setSwallowedExceptionListener(new SwallowedExceptionLogger(log, logExpiredConnections));
    gop.setEvictionPolicyClassName(evictionPolicyClassName);
    factory.setPool(gop);
    connectionPool = gop;
}

Example 2 with PoolableConnectionFactory

use of org.datanucleus.store.rdbms.datasource.dbcp2.PoolableConnectionFactory in project cloudstack by apache.

the class TransactionLegacy method createDataSource.

/**
 * Creates a data source
 */
private static DataSource createDataSource(String uri, String username, String password, Integer maxActive, Integer maxIdle, Long maxWait, Long timeBtwnEvictionRuns, Long minEvictableIdleTime, Boolean testWhileIdle, Boolean testOnBorrow, String validationQuery, Integer isolationLevel) {
    ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(uri, username, password);
    PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory, null);
    GenericObjectPoolConfig config = createPoolConfig(maxActive, maxIdle, maxWait, timeBtwnEvictionRuns, minEvictableIdleTime, testWhileIdle, testOnBorrow);
    ObjectPool<PoolableConnection> connectionPool = new GenericObjectPool<>(poolableConnectionFactory, config);
    poolableConnectionFactory.setPool(connectionPool);
    if (validationQuery != null) {
        poolableConnectionFactory.setValidationQuery(validationQuery);
    }
    if (isolationLevel != null) {
        poolableConnectionFactory.setDefaultTransactionIsolation(isolationLevel);
    }
    return new PoolingDataSource<>(connectionPool);
}

Example 3 with PoolableConnectionFactory

use of org.datanucleus.store.rdbms.datasource.dbcp2.PoolableConnectionFactory in project athenz by yahoo.

the class DataSourceFactory method create.

static PoolableDataSource create(ConnectionFactory connectionFactory) {
    // setup our pool config object
    GenericObjectPoolConfig config = setupPoolConfig();
    PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory, null);
    // Set max lifetime of a connection in milli-secs, after which it will
    // always fail activation, passivation, and validation.
    // Value of -1 means infinite life time. The default value
    // defined in this class is 10 minutes.
    long connTtlMillis = retrieveConfigSetting(ATHENZ_PROP_DBPOOL_MAX_TTL, MAX_TTL_CONN_MS);
    poolableConnectionFactory.setMaxConnLifetimeMillis(connTtlMillis);
    if (LOG.isInfoEnabled()) {
        LOG.info("Setting Time-To-Live interval for live connections ({}) msecs", connTtlMillis);
    }
    // set the validation query for our jdbc connector
    final String validationQuery = System.getProperty(ATHENZ_PROP_DBPOOL_VALIDATION_QUERY, MYSQL_VALIDATION_QUERY);
    poolableConnectionFactory.setValidationQuery(validationQuery);
    ObjectPool<PoolableConnection> connectionPool = new GenericObjectPool<>(poolableConnectionFactory, config);
    poolableConnectionFactory.setPool(connectionPool);
    return new AthenzDataSource(connectionPool);
}

Example 4 with PoolableConnectionFactory

use of org.datanucleus.store.rdbms.datasource.dbcp2.PoolableConnectionFactory in project ofbiz-framework by apache.

the class DBCPConnectionFactory method getConnection.

public Connection getConnection(GenericHelperInfo helperInfo, JdbcElement abstractJdbc) throws SQLException, GenericEntityException {
    String cacheKey = helperInfo.getHelperFullName();
    DebugManagedDataSource mds = dsCache.get(cacheKey);
    if (mds != null) {
        return TransactionUtil.getCursorConnection(helperInfo, mds.getConnection());
    }
    if (!(abstractJdbc instanceof InlineJdbc)) {
        throw new GenericEntityConfException("DBCP requires an <inline-jdbc> child element in the <datasource> element");
    }
    InlineJdbc jdbcElement = (InlineJdbc) abstractJdbc;
    // connection properties
    TransactionManager txMgr = TransactionFactoryLoader.getInstance().getTransactionManager();
    String driverName = jdbcElement.getJdbcDriver();
    String jdbcUri = helperInfo.getOverrideJdbcUri(jdbcElement.getJdbcUri());
    String jdbcUsername = helperInfo.getOverrideUsername(jdbcElement.getJdbcUsername());
    String jdbcPassword = helperInfo.getOverridePassword(EntityConfig.getJdbcPassword(jdbcElement));
    // pool settings
    int maxSize = jdbcElement.getPoolMaxsize();
    int minSize = jdbcElement.getPoolMinsize();
    int maxIdle = jdbcElement.getIdleMaxsize();
    // maxIdle must be greater than pool-minsize
    maxIdle = maxIdle > minSize ? maxIdle : minSize;
    // load the driver
    Driver jdbcDriver;
    synchronized (DBCPConnectionFactory.class) {
        // Sync needed for MS SQL JDBC driver. See OFBIZ-5216.
        try {
            jdbcDriver = (Driver) Class.forName(driverName, true, Thread.currentThread().getContextClassLoader()).newInstance();
        } catch (Exception e) {
            Debug.logError(e, module);
            throw new GenericEntityException(e.getMessage(), e);
        }
    }
    // connection factory properties
    Properties cfProps = new Properties();
    cfProps.put("user", jdbcUsername);
    cfProps.put("password", jdbcPassword);
    // create the connection factory
    org.apache.commons.dbcp2.ConnectionFactory cf = new DriverConnectionFactory(jdbcDriver, jdbcUri, cfProps);
    // wrap it with a LocalXAConnectionFactory
    XAConnectionFactory xacf = new LocalXAConnectionFactory(txMgr, cf);
    // create the pool object factory
    PoolableConnectionFactory factory = new PoolableManagedConnectionFactory(xacf, null);
    factory.setValidationQuery(jdbcElement.getPoolJdbcTestStmt());
    factory.setDefaultReadOnly(false);
    factory.setRollbackOnReturn(false);
    factory.setEnableAutoCommitOnReturn(false);
    String transIso = jdbcElement.getIsolationLevel();
    if (!transIso.isEmpty()) {
        if ("Serializable".equals(transIso)) {
            factory.setDefaultTransactionIsolation(Connection.TRANSACTION_SERIALIZABLE);
        } else if ("RepeatableRead".equals(transIso)) {
            factory.setDefaultTransactionIsolation(Connection.TRANSACTION_REPEATABLE_READ);
        } else if ("ReadUncommitted".equals(transIso)) {
            factory.setDefaultTransactionIsolation(Connection.TRANSACTION_READ_UNCOMMITTED);
        } else if ("ReadCommitted".equals(transIso)) {
            factory.setDefaultTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
        } else if ("None".equals(transIso)) {
            factory.setDefaultTransactionIsolation(Connection.TRANSACTION_NONE);
        }
    }
    // configure the pool settings
    GenericObjectPoolConfig poolConfig = new GenericObjectPoolConfig();
    poolConfig.setMaxTotal(maxSize);
    // settings for idle connections
    poolConfig.setMaxIdle(maxIdle);
    poolConfig.setMinIdle(minSize);
    poolConfig.setTimeBetweenEvictionRunsMillis(jdbcElement.getTimeBetweenEvictionRunsMillis());
    // disabled in favour of setSoftMinEvictableIdleTimeMillis(...)
    poolConfig.setMinEvictableIdleTimeMillis(-1);
    poolConfig.setSoftMinEvictableIdleTimeMillis(jdbcElement.getSoftMinEvictableIdleTimeMillis());
    // test all the idle connections
    poolConfig.setNumTestsPerEvictionRun(maxSize);
    // settings for when the pool is exhausted
    // the thread requesting the connection waits if no connection is available
    poolConfig.setBlockWhenExhausted(true);
    // throw an exception if, after getPoolSleeptime() ms, no connection is available for the requesting thread
    poolConfig.setMaxWaitMillis(jdbcElement.getPoolSleeptime());
    // settings for the execution of the validation query
    poolConfig.setTestOnCreate(jdbcElement.getTestOnCreate());
    poolConfig.setTestOnBorrow(jdbcElement.getTestOnBorrow());
    poolConfig.setTestOnReturn(jdbcElement.getTestOnReturn());
    poolConfig.setTestWhileIdle(jdbcElement.getTestWhileIdle());
    GenericObjectPool<PoolableConnection> pool = new GenericObjectPool<PoolableConnection>(factory, poolConfig);
    factory.setPool(pool);
    mds = new DebugManagedDataSource(pool, xacf.getTransactionRegistry());
    mds.setAccessToUnderlyingConnectionAllowed(true);
    // cache the pool
    dsCache.putIfAbsent(cacheKey, mds);
    mds = dsCache.get(cacheKey);
    return TransactionUtil.getCursorConnection(helperInfo, mds.getConnection());
}

Example 5 with PoolableConnectionFactory

use of org.datanucleus.store.rdbms.datasource.dbcp2.PoolableConnectionFactory in project kie-wb-common by kiegroup.

the class DBCPDataSourceProvider method deploy.

@Override
public DataSourceDeploymentInfo deploy(DataSourceDef dataSourceDef) throws Exception {
    DriverDef driverDef = null;
    for (DriverDef _driverDef : driverProvider.getDeployments()) {
        if (_driverDef.getUuid().equals(dataSourceDef.getDriverUuid())) {
            driverDef = _driverDef;
            break;
        }
    }
    if (driverDef == null) {
        throw new Exception("Required driver: " + dataSourceDef.getDriverUuid() + " is not deployed");
    }
    final URI uri = artifactResolver.resolve(driverDef.getGroupId(), driverDef.getArtifactId(), driverDef.getVersion());
    if (uri == null) {
        throw new Exception("Unable to get driver library artifact for driver: " + driverDef);
    }
    final Properties properties = new Properties();
    properties.setProperty("user", dataSourceDef.getUser());
    properties.setProperty("password", dataSourceDef.getPassword());
    final URLConnectionFactory urlConnectionFactory = buildConnectionFactory(uri, driverDef.getDriverClass(), dataSourceDef.getConnectionURL(), properties);
    // Connection Factory that the pool will use for creating connections.
    ConnectionFactory connectionFactory = new DBCPConnectionFactory(urlConnectionFactory);
    // Poolable connection factory
    PoolableConnectionFactory poolableConnectionFactory = new PoolableConnectionFactory(connectionFactory, null);
    // The pool to be used by the ConnectionFactory
    ObjectPool<PoolableConnection> connectionPool = new GenericObjectPool<>(poolableConnectionFactory);
    // Set the factory's pool property to the owning pool
    poolableConnectionFactory.setPool(connectionPool);
    // Finally create DataSource
    PoolingDataSource<PoolableConnection> dataSource = new PoolingDataSource<>(connectionPool);
    DataSourceDeploymentInfo deploymentInfo = new DataSourceDeploymentInfo(dataSourceDef.getUuid(), true, dataSourceDef.getUuid(), false);
    deploymentRegistry.put(deploymentInfo.getDeploymentId(), new DBCPDataSource(dataSource));
    deploymentInfos.put(deploymentInfo.getDeploymentId(), deploymentInfo);
    deployedDataSources.put(deploymentInfo.getDeploymentId(), dataSourceDef);
    return deploymentInfo;
}