Package org.apache.commons.dbcp.managed

Examples of org.apache.commons.dbcp.managed.ManagedDataSource

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    public static final String module = DBCPConnectionFactory.class.getName();
    protected static Map<String, ManagedDataSource> dsCache = FastMap.newInstance();

    public Connection getConnection(GenericHelperInfo helperInfo, Element jdbcElement) throws SQLException, GenericEntityException {
        ManagedDataSource mds = dsCache.get(helperInfo.getHelperFullName());
        if (mds != null) {
            return TransactionFactory.getCursorConnection(helperInfo, mds.getConnection());
        }

        synchronized (DBCPConnectionFactory.class) {
            mds = dsCache.get(helperInfo.getHelperFullName());
            if (mds != null) {
                return TransactionFactory.getCursorConnection(helperInfo, mds.getConnection());
            }

            // connection properties
            TransactionManager txMgr = TransactionFactory.getTransactionManager();
            String driverName = jdbcElement.getAttribute("jdbc-driver");

           
            String jdbcUri = UtilValidate.isNotEmpty(helperInfo.getOverrideJdbcUri()) ? helperInfo.getOverrideJdbcUri() : jdbcElement.getAttribute("jdbc-uri");
            String jdbcUsername = UtilValidate.isNotEmpty(helperInfo.getOverrideUsername()) ? helperInfo.getOverrideUsername() : jdbcElement.getAttribute("jdbc-username");
            String jdbcPassword = UtilValidate.isNotEmpty(helperInfo.getOverridePassword()) ? helperInfo.getOverridePassword() : jdbcElement.getAttribute("jdbc-password");

            // pool settings
            int maxSize, minSize, timeBetweenEvictionRunsMillis;
            try {
                maxSize = Integer.parseInt(jdbcElement.getAttribute("pool-maxsize"));
            } catch (NumberFormatException nfe) {
                Debug.logError("Problems with pool settings [pool-maxsize=" + jdbcElement.getAttribute("pool-maxsize") + "]; the values MUST be numbers, using default of 20.", module);
                maxSize = 20;
            } catch (Exception e) {
                Debug.logError("Problems with pool settings [pool-maxsize], using default of 20.", module);
                maxSize = 20;
            }
            try {
                minSize = Integer.parseInt(jdbcElement.getAttribute("pool-minsize"));
            } catch (NumberFormatException nfe) {
                Debug.logError("Problems with pool settings [pool-minsize=" + jdbcElement.getAttribute("pool-minsize") + "]; the values MUST be numbers, using default of 2.", module);
                minSize = 2;
            } catch (Exception e) {
                Debug.logError("Problems with pool settings [pool-minsize], using default of 2.", module);
                minSize = 2;
            }
            // idle-maxsize, default to half of pool-maxsize
            int maxIdle = maxSize / 2;
            if (jdbcElement.hasAttribute("idle-maxsize")) {
                try {
                    maxIdle = Integer.parseInt(jdbcElement.getAttribute("idle-maxsize"));
                } catch (NumberFormatException nfe) {
                    Debug.logError("Problems with pool settings [idle-maxsize=" + jdbcElement.getAttribute("idle-maxsize") + "]; the values MUST be numbers, using calculated default of" + (maxIdle > minSize ? maxIdle : minSize) + ".", module);
                } catch (Exception e) {
                    Debug.logError("Problems with pool settings [idle-maxsize], using calculated default of" + (maxIdle > minSize ? maxIdle : minSize) + ".", module);
                }
            }
            // Don't allow a maxIdle of less than pool-minsize
            maxIdle = maxIdle > minSize ? maxIdle : minSize;

            try {
                timeBetweenEvictionRunsMillis = Integer.parseInt(jdbcElement.getAttribute("time-between-eviction-runs-millis"));
            } catch (NumberFormatException nfe) {
                Debug.logError("Problems with pool settings [time-between-eviction-runs-millis=" + jdbcElement.getAttribute("time-between-eviction-runs-millis") + "]; the values MUST be numbers, using default of 600000.", module);
                timeBetweenEvictionRunsMillis = 600000;
            } catch (Exception e) {
                Debug.logError("Problems with pool settings [time-between-eviction-runs-millis], using default of 600000.", module);
                timeBetweenEvictionRunsMillis = 600000;
            }

            // load the driver
            Driver jdbcDriver;
            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
            ConnectionFactory cf = new DriverConnectionFactory(jdbcDriver, jdbcUri, cfProps);

            // wrap it with a LocalXAConnectionFactory
            XAConnectionFactory xacf = new LocalXAConnectionFactory(txMgr, cf);

            // configure the pool settings
            GenericObjectPool pool = new GenericObjectPool();

            pool.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
            pool.setMaxActive(maxSize);
            pool.setMaxIdle(maxIdle);
            pool.setMinIdle(minSize);
            pool.setMaxWait(120000);


            // create the pool object factory
            PoolableManagedConnectionFactory factory = new PoolableManagedConnectionFactory(xacf, pool, null, null, true, true);
            factory.setValidationQuery("select example_type_id from example_type limit 1");
            factory.setDefaultReadOnly(false);

            String transIso = jdbcElement.getAttribute("isolation-level");
            if (UtilValidate.isNotEmpty(transIso)) {
                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);
                }
            }
            pool.setFactory(factory);

            mds = new ManagedDataSource(pool, xacf.getTransactionRegistry());
            //mds = new DebugManagedDataSource(pool, xacf.getTransactionRegistry()); // Useful to debug the usage of connections in the pool
            mds.setAccessToUnderlyingConnectionAllowed(true);

            // cache the pool
            dsCache.put(helperInfo.getHelperFullName(), mds);

            return TransactionFactory.getCursorConnection(helperInfo, mds.getConnection());
        }
    }
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    public static final String module = DBCPConnectionFactory.class.getName();
    protected static Map<String, ManagedDataSource> dsCache = FastMap.newInstance();

    public Connection getConnection(String helperName, Element jotmJdbcElement) throws SQLException, GenericEntityException {
        ManagedDataSource mds = dsCache.get(helperName);
        if (mds != null) {
            return TransactionFactory.getCursorConnection(helperName, mds.getConnection());
        }

        synchronized (DBCPConnectionFactory.class) {
            mds = dsCache.get(helperName);
            if (mds != null) {
                return TransactionFactory.getCursorConnection(helperName, mds.getConnection());
            }

            // connection properties
            TransactionManager txMgr = TransactionFactory.getTransactionManager();
            String driverName = jotmJdbcElement.getAttribute("jdbc-driver");
            String dbUri = jotmJdbcElement.getAttribute("jdbc-uri");
            String dbUser = jotmJdbcElement.getAttribute("jdbc-username");
            String dbPass = jotmJdbcElement.getAttribute("jdbc-password");

            // pool settings
            int maxSize, minSize;
            try {
                maxSize = Integer.parseInt(jotmJdbcElement.getAttribute("pool-maxsize"));
            } catch (NumberFormatException nfe) {
                Debug.logError("Problems with pool settings [pool-maxsize=" + jotmJdbcElement.getAttribute("pool-maxsize") + "]; the values MUST be numbers, using default of 20.", module);
                maxSize = 20;
            } catch (Exception e) {
                Debug.logError(e, "Problems with pool settings", module);
                maxSize = 20;
            }
            try {
                minSize = Integer.parseInt(jotmJdbcElement.getAttribute("pool-minsize"));
            } catch (NumberFormatException nfe) {
                Debug.logError("Problems with pool settings [pool-minsize=" + jotmJdbcElement.getAttribute("pool-minsize") + "]; the values MUST be numbers, using default of 5.", module);
                minSize = 2;
            } catch (Exception e) {
                Debug.logError(e, "Problems with pool settings", module);
                minSize = 2;
            }
            int maxIdle = maxSize / 2;
            maxIdle = maxIdle > minSize ? maxIdle : minSize;

            // load the driver
            Driver jdbcDriver;
            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", dbUser);
            cfProps.put("password", dbPass);

            // create the connection factory
            ConnectionFactory cf = new DriverConnectionFactory(jdbcDriver, dbUri, cfProps);

            // wrap it with a LocalXAConnectionFactory
            XAConnectionFactory xacf = new LocalXAConnectionFactory(txMgr, cf);

            // configure the pool settings
            GenericObjectPool pool = new GenericObjectPool();
            pool.setTimeBetweenEvictionRunsMillis(600000);
            pool.setMaxActive(maxSize);
            pool.setMaxIdle(maxIdle);
            pool.setMinIdle(minSize);
            pool.setMaxWait(120000);


            // create the pool object factory
            PoolableConnectionFactory factory = new PoolableConnectionFactory(xacf, pool, null, null, true, true);
            factory.setValidationQuery("select example_type_id from example_type limit 1");
            factory.setDefaultReadOnly(false);

            String transIso = jotmJdbcElement.getAttribute("isolation-level");
            if (transIso != null && transIso.length() > 0) {
                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);
                }
            }
            pool.setFactory(factory);

            mds = new ManagedDataSource(pool, xacf.getTransactionRegistry());
            mds.setAccessToUnderlyingConnectionAllowed(true);

            // cache the pool
            dsCache.put(helperName, mds);

            return TransactionFactory.getCursorConnection(helperName, mds.getConnection());
        }
    }
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    this.pool.setFactory(factory);
    PoolingDataSource dataSource;
    if (dataService.isEnableXA()) {
      /* for XA-transactions */
      dataSource = new ManagedDataSource(this.pool,
          ((XAConnectionFactory) connectionFactory).getTransactionRegistry());
    } else {
      dataSource = new PoolingDataSource(this.pool);
    }
    dataSource.setAccessToUnderlyingConnectionAllowed(true);
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    public static final String module = DBCPConnectionFactory.class.getName();
    protected static Map<String, ManagedDataSource> dsCache = FastMap.newInstance();

    public Connection getConnection(GenericHelperInfo helperInfo, Element jdbcElement) throws SQLException, GenericEntityException {
        ManagedDataSource mds = dsCache.get(helperInfo.getHelperFullName());
        if (mds != null) {
            return TransactionFactory.getCursorConnection(helperInfo, mds.getConnection());
        }

        synchronized (DBCPConnectionFactory.class) {
            mds = dsCache.get(helperInfo.getHelperFullName());
            if (mds != null) {
                return TransactionFactory.getCursorConnection(helperInfo, mds.getConnection());
            }

            // connection properties
            TransactionManager txMgr = TransactionFactory.getTransactionManager();
            String driverName = jdbcElement.getAttribute("jdbc-driver");

           
            String jdbcUri = UtilValidate.isNotEmpty(helperInfo.getOverrideJdbcUri()) ? helperInfo.getOverrideJdbcUri() : jdbcElement.getAttribute("jdbc-uri");
            String jdbcUsername = UtilValidate.isNotEmpty(helperInfo.getOverrideUsername()) ? helperInfo.getOverrideUsername() : jdbcElement.getAttribute("jdbc-username");
            String jdbcPassword = UtilValidate.isNotEmpty(helperInfo.getOverridePassword()) ? helperInfo.getOverridePassword() : jdbcElement.getAttribute("jdbc-password");

            // pool settings
            int maxSize, minSize, timeBetweenEvictionRunsMillis;
            try {
                maxSize = Integer.parseInt(jdbcElement.getAttribute("pool-maxsize"));
            } catch (NumberFormatException nfe) {
                Debug.logError("Problems with pool settings [pool-maxsize=" + jdbcElement.getAttribute("pool-maxsize") + "]; the values MUST be numbers, using default of 20.", module);
                maxSize = 20;
            } catch (Exception e) {
                Debug.logError("Problems with pool settings [pool-maxsize], using default of 20.", module);
                maxSize = 20;
            }
            try {
                minSize = Integer.parseInt(jdbcElement.getAttribute("pool-minsize"));
            } catch (NumberFormatException nfe) {
                Debug.logError("Problems with pool settings [pool-minsize=" + jdbcElement.getAttribute("pool-minsize") + "]; the values MUST be numbers, using default of 2.", module);
                minSize = 2;
            } catch (Exception e) {
                Debug.logError("Problems with pool settings [pool-minsize], using default of 2.", module);
                minSize = 2;
            }
            int maxIdle = maxSize / 2;
            maxIdle = maxIdle > minSize ? maxIdle : minSize;

            try {
                timeBetweenEvictionRunsMillis = Integer.parseInt(jdbcElement.getAttribute("time-between-eviction-runs-millis"));
            } catch (NumberFormatException nfe) {
                Debug.logError("Problems with pool settings [time-between-eviction-runs-millis=" + jdbcElement.getAttribute("time-between-eviction-runs-millis") + "]; the values MUST be numbers, using default of 600000.", module);
                timeBetweenEvictionRunsMillis = 600000;
            } catch (Exception e) {
                Debug.logError("Problems with pool settings [time-between-eviction-runs-millis], using default of 600000.", module);
                timeBetweenEvictionRunsMillis = 600000;
            }

            // load the driver
            Driver jdbcDriver;
            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
            ConnectionFactory cf = new DriverConnectionFactory(jdbcDriver, jdbcUri, cfProps);

            // wrap it with a LocalXAConnectionFactory
            XAConnectionFactory xacf = new LocalXAConnectionFactory(txMgr, cf);

            // configure the pool settings
            GenericObjectPool pool = new GenericObjectPool();

            pool.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
            pool.setMaxActive(maxSize);
            pool.setMaxIdle(maxIdle);
            pool.setMinIdle(minSize);
            pool.setMaxWait(120000);


            // create the pool object factory
            PoolableManagedConnectionFactory factory = new PoolableManagedConnectionFactory(xacf, pool, null, null, true, true);
            factory.setValidationQuery("select example_type_id from example_type limit 1");
            factory.setDefaultReadOnly(false);

            String transIso = jdbcElement.getAttribute("isolation-level");
            if (UtilValidate.isNotEmpty(transIso)) {
                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);
                }
            }
            pool.setFactory(factory);

            mds = new ManagedDataSource(pool, xacf.getTransactionRegistry());
            //mds = new DebugManagedDataSource(pool, xacf.getTransactionRegistry()); // Useful to debug the usage of connections in the pool
            mds.setAccessToUnderlyingConnectionAllowed(true);

            // cache the pool
            dsCache.put(helperInfo.getHelperFullName(), mds);

            return TransactionFactory.getCursorConnection(helperInfo, mds.getConnection());
        }
    }
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    public static final String module = DBCPConnectionFactory.class.getName();
    protected static Map<String, ManagedDataSource> dsCache = FastMap.newInstance();

    public Connection getConnection(GenericHelperInfo helperInfo, Element jdbcElement) throws SQLException, GenericEntityException {
        ManagedDataSource mds = dsCache.get(helperInfo.getHelperFullName());
        if (mds != null) {
            return TransactionFactory.getCursorConnection(helperInfo, mds.getConnection());
        }

        synchronized (DBCPConnectionFactory.class) {
            mds = dsCache.get(helperInfo.getHelperFullName());
            if (mds != null) {
                return TransactionFactory.getCursorConnection(helperInfo, mds.getConnection());
            }

            // connection properties
            TransactionManager txMgr = TransactionFactory.getTransactionManager();
            String driverName = jdbcElement.getAttribute("jdbc-driver");

           
            String jdbcUri = UtilValidate.isNotEmpty(helperInfo.getOverrideJdbcUri()) ? helperInfo.getOverrideJdbcUri() : jdbcElement.getAttribute("jdbc-uri");
            String jdbcUsername = UtilValidate.isNotEmpty(helperInfo.getOverrideUsername()) ? helperInfo.getOverrideUsername() : jdbcElement.getAttribute("jdbc-username");
            String jdbcPassword = UtilValidate.isNotEmpty(helperInfo.getOverridePassword()) ? helperInfo.getOverridePassword() : jdbcElement.getAttribute("jdbc-password");

            // pool settings
            int maxSize, minSize, timeBetweenEvictionRunsMillis;
            try {
                maxSize = Integer.parseInt(jdbcElement.getAttribute("pool-maxsize"));
            } catch (NumberFormatException nfe) {
                Debug.logError("Problems with pool settings [pool-maxsize=" + jdbcElement.getAttribute("pool-maxsize") + "]; the values MUST be numbers, using default of 20.", module);
                maxSize = 20;
            } catch (Exception e) {
                Debug.logError("Problems with pool settings [pool-maxsize], using default of 20.", module);
                maxSize = 20;
            }
            try {
                minSize = Integer.parseInt(jdbcElement.getAttribute("pool-minsize"));
            } catch (NumberFormatException nfe) {
                Debug.logError("Problems with pool settings [pool-minsize=" + jdbcElement.getAttribute("pool-minsize") + "]; the values MUST be numbers, using default of 2.", module);
                minSize = 2;
            } catch (Exception e) {
                Debug.logError("Problems with pool settings [pool-minsize], using default of 2.", module);
                minSize = 2;
            }
            int maxIdle = maxSize / 2;
            maxIdle = maxIdle > minSize ? maxIdle : minSize;

            try {
                timeBetweenEvictionRunsMillis = Integer.parseInt(jdbcElement.getAttribute("time-between-eviction-runs-millis"));
            } catch (NumberFormatException nfe) {
                Debug.logError("Problems with pool settings [time-between-eviction-runs-millis=" + jdbcElement.getAttribute("time-between-eviction-runs-millis") + "]; the values MUST be numbers, using default of 600000.", module);
                timeBetweenEvictionRunsMillis = 600000;
            } catch (Exception e) {
                Debug.logError("Problems with pool settings [time-between-eviction-runs-millis], using default of 600000.", module);
                timeBetweenEvictionRunsMillis = 600000;
            }

            // load the driver
            Driver jdbcDriver;
            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
            ConnectionFactory cf = new DriverConnectionFactory(jdbcDriver, jdbcUri, cfProps);

            // wrap it with a LocalXAConnectionFactory
            XAConnectionFactory xacf = new LocalXAConnectionFactory(txMgr, cf);

            // configure the pool settings
            GenericObjectPool pool = new GenericObjectPool();

            pool.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
            pool.setMaxActive(maxSize);
            pool.setMaxIdle(maxIdle);
            pool.setMinIdle(minSize);
            pool.setMaxWait(120000);


            // create the pool object factory
            PoolableConnectionFactory factory = new PoolableConnectionFactory(xacf, pool, null, null, true, true);
            factory.setValidationQuery("select example_type_id from example_type limit 1");
            factory.setDefaultReadOnly(false);

            String transIso = jdbcElement.getAttribute("isolation-level");
            if (UtilValidate.isNotEmpty(transIso)) {
                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);
                }
            }
            pool.setFactory(factory);

            mds = new ManagedDataSource(pool, xacf.getTransactionRegistry());
            //mds = new DebugManagedDataSource(pool, xacf.getTransactionRegistry()); // Useful to debug the usage of connections in the pool
            mds.setAccessToUnderlyingConnectionAllowed(true);

            // cache the pool
            dsCache.put(helperInfo.getHelperFullName(), mds);

            return TransactionFactory.getCursorConnection(helperInfo, mds.getConnection());
        }
    }
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    public static final String module = DBCPConnectionFactory.class.getName();
    protected static Map<String, ManagedDataSource> dsCache = FastMap.newInstance();

    public Connection getConnection(GenericHelperInfo helperInfo, Element jdbcElement) throws SQLException, GenericEntityException {
        ManagedDataSource mds = dsCache.get(helperInfo.getHelperFullName());
        if (mds != null) {
            return TransactionFactory.getCursorConnection(helperInfo, mds.getConnection());
        }

        synchronized (DBCPConnectionFactory.class) {
            mds = dsCache.get(helperInfo.getHelperFullName());
            if (mds != null) {
                return TransactionFactory.getCursorConnection(helperInfo, mds.getConnection());
            }

            // connection properties
            TransactionManager txMgr = TransactionFactory.getTransactionManager();
            String driverName = jdbcElement.getAttribute("jdbc-driver");

           
            String jdbcUri = UtilValidate.isNotEmpty(helperInfo.getOverrideJdbcUri()) ? helperInfo.getOverrideJdbcUri() : jdbcElement.getAttribute("jdbc-uri");
            String jdbcUsername = UtilValidate.isNotEmpty(helperInfo.getOverrideUsername()) ? helperInfo.getOverrideUsername() : jdbcElement.getAttribute("jdbc-username");
            String jdbcPassword = UtilValidate.isNotEmpty(helperInfo.getOverridePassword()) ? helperInfo.getOverridePassword() : jdbcElement.getAttribute("jdbc-password");

            // pool settings
            int maxSize, minSize, timeBetweenEvictionRunsMillis;
            try {
                maxSize = Integer.parseInt(jdbcElement.getAttribute("pool-maxsize"));
            } catch (NumberFormatException nfe) {
                Debug.logError("Problems with pool settings [pool-maxsize=" + jdbcElement.getAttribute("pool-maxsize") + "]; the values MUST be numbers, using default of 20.", module);
                maxSize = 20;
            } catch (Exception e) {
                Debug.logError("Problems with pool settings [pool-maxsize], using default of 20.", module);
                maxSize = 20;
            }
            try {
                minSize = Integer.parseInt(jdbcElement.getAttribute("pool-minsize"));
            } catch (NumberFormatException nfe) {
                Debug.logError("Problems with pool settings [pool-minsize=" + jdbcElement.getAttribute("pool-minsize") + "]; the values MUST be numbers, using default of 2.", module);
                minSize = 2;
            } catch (Exception e) {
                Debug.logError("Problems with pool settings [pool-minsize], using default of 2.", module);
                minSize = 2;
            }
            // idle-maxsize, default to half of pool-maxsize
            int maxIdle = maxSize / 2;
            if (jdbcElement.hasAttribute("idle-maxsize")) {
                try {
                    maxIdle = Integer.parseInt(jdbcElement.getAttribute("idle-maxsize"));
                } catch (NumberFormatException nfe) {
                    Debug.logError("Problems with pool settings [idle-maxsize=" + jdbcElement.getAttribute("idle-maxsize") + "]; the values MUST be numbers, using calculated default of" + (maxIdle > minSize ? maxIdle : minSize) + ".", module);
                } catch (Exception e) {
                    Debug.logError("Problems with pool settings [idle-maxsize], using calculated default of" + (maxIdle > minSize ? maxIdle : minSize) + ".", module);
                }
            }
            // Don't allow a maxIdle of less than pool-minsize
            maxIdle = maxIdle > minSize ? maxIdle : minSize;

            try {
                timeBetweenEvictionRunsMillis = Integer.parseInt(jdbcElement.getAttribute("time-between-eviction-runs-millis"));
            } catch (NumberFormatException nfe) {
                Debug.logError("Problems with pool settings [time-between-eviction-runs-millis=" + jdbcElement.getAttribute("time-between-eviction-runs-millis") + "]; the values MUST be numbers, using default of 600000.", module);
                timeBetweenEvictionRunsMillis = 600000;
            } catch (Exception e) {
                Debug.logError("Problems with pool settings [time-between-eviction-runs-millis], using default of 600000.", module);
                timeBetweenEvictionRunsMillis = 600000;
            }

            // load the driver
            Driver jdbcDriver;
            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
            ConnectionFactory cf = new DriverConnectionFactory(jdbcDriver, jdbcUri, cfProps);

            // wrap it with a LocalXAConnectionFactory
            XAConnectionFactory xacf = new LocalXAConnectionFactory(txMgr, cf);

            // configure the pool settings
            GenericObjectPool pool = new GenericObjectPool();

            pool.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
            pool.setMaxActive(maxSize);
            pool.setMaxIdle(maxIdle);
            pool.setMinIdle(minSize);
            pool.setMaxWait(120000);


            // create the pool object factory
            PoolableConnectionFactory factory = new PoolableConnectionFactory(xacf, pool, null, null, true, true);
            factory.setValidationQuery("select example_type_id from example_type limit 1");
            factory.setDefaultReadOnly(false);

            String transIso = jdbcElement.getAttribute("isolation-level");
            if (UtilValidate.isNotEmpty(transIso)) {
                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);
                }
            }
            pool.setFactory(factory);

            mds = new ManagedDataSource(pool, xacf.getTransactionRegistry());
            //mds = new DebugManagedDataSource(pool, xacf.getTransactionRegistry()); // Useful to debug the usage of connections in the pool
            mds.setAccessToUnderlyingConnectionAllowed(true);

            // cache the pool
            dsCache.put(helperInfo.getHelperFullName(), mds);

            return TransactionFactory.getCursorConnection(helperInfo, mds.getConnection());
        }
    }
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    public static final String module = DBCPConnectionFactory.class.getName();
    protected static Map<String, ManagedDataSource> dsCache = FastMap.newInstance();

    public Connection getConnection(String helperName, Element jotmJdbcElement) throws SQLException, GenericEntityException {
        ManagedDataSource mds = dsCache.get(helperName);
        if (mds != null) {
            return TransactionFactory.getCursorConnection(helperName, mds.getConnection());
        }

        synchronized (DBCPConnectionFactory.class) {
            mds = dsCache.get(helperName);
            if (mds != null) {
                return TransactionFactory.getCursorConnection(helperName, mds.getConnection());
            }

            // connection properties
            TransactionManager txMgr = TransactionFactory.getTransactionManager();
            String driverName = jotmJdbcElement.getAttribute("jdbc-driver");
            String dbUri = jotmJdbcElement.getAttribute("jdbc-uri");
            String dbUser = jotmJdbcElement.getAttribute("jdbc-username");
            String dbPass = jotmJdbcElement.getAttribute("jdbc-password");

            // pool settings
            int maxSize, minSize;
            try {
                maxSize = Integer.parseInt(jotmJdbcElement.getAttribute("pool-maxsize"));
            } catch (NumberFormatException nfe) {
                Debug.logError("Problems with pool settings [pool-maxsize=" + jotmJdbcElement.getAttribute("pool-maxsize") + "]; the values MUST be numbers, using default of 20.", module);
                maxSize = 20;
            } catch (Exception e) {
                Debug.logError(e, "Problems with pool settings", module);
                maxSize = 20;
            }
            try {
                minSize = Integer.parseInt(jotmJdbcElement.getAttribute("pool-minsize"));
            } catch (NumberFormatException nfe) {
                Debug.logError("Problems with pool settings [pool-minsize=" + jotmJdbcElement.getAttribute("pool-minsize") + "]; the values MUST be numbers, using default of 5.", module);
                minSize = 2;
            } catch (Exception e) {
                Debug.logError(e, "Problems with pool settings", module);
                minSize = 2;
            }
            int maxIdle = maxSize / 2;
            maxIdle = maxIdle > minSize ? maxIdle : minSize;

            // load the driver
            Driver jdbcDriver;
            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", dbUser);
            cfProps.put("password", dbPass);

            // create the connection factory
            ConnectionFactory cf = new DriverConnectionFactory(jdbcDriver, dbUri, cfProps);

            // wrap it with a LocalXAConnectionFactory
            XAConnectionFactory xacf = new LocalXAConnectionFactory(txMgr, cf);
                                                
            // configure the pool settings
            GenericObjectPool pool = new GenericObjectPool();
            pool.setTimeBetweenEvictionRunsMillis(600000);
            pool.setMaxActive(maxSize);
            pool.setMaxIdle(maxIdle);
            pool.setMinIdle(minSize);
            pool.setMaxWait(120000);


            // create the pool object factory
            PoolableConnectionFactory factory = new PoolableConnectionFactory(xacf, pool, null, null, true, true);
            factory.setValidationQuery("select example_type_id from example_type limit 1");
            factory.setDefaultReadOnly(false);

            String transIso = jotmJdbcElement.getAttribute("isolation-level");
            if (transIso != null && transIso.length() > 0) {
                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);
                }
            }
            pool.setFactory(factory);

            mds = new ManagedDataSource(pool, xacf.getTransactionRegistry());
            mds.setAccessToUnderlyingConnectionAllowed(true);

            // cache the pool
            dsCache.put(helperName, mds);

            return TransactionFactory.getCursorConnection(helperName, mds.getConnection());
        }
    }
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Related Classes of org.apache.commons.dbcp.managed.ManagedDataSource

  • org.ofbiz.entity.connection.DBCPConnectionFactory
  • org.wso2.carbon.dataservices.core.DBCPConnectionManager
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