Example usage for org.apache.commons.dbcp.cpdsadapter DriverAdapterCPDS setMaxIdle

List of usage examples for org.apache.commons.dbcp.cpdsadapter DriverAdapterCPDS setMaxIdle

Introduction

In this page you can find the example usage for org.apache.commons.dbcp.cpdsadapter DriverAdapterCPDS setMaxIdle.

Prototype

public void setMaxIdle(int maxIdle) 

Source Link

Document

The maximum number of statements that can remain idle in the pool, without extra ones being released, or negative for no limit.

Usage

From source file:com.ibm.xsp.extlib.relational.jdbc.datasource.dbcp.DbcpResourceFactory.java

/**
 * //from   www  . ja v  a2s  .c  om
 */
public DbcpResourceFactory(final String dataSourceName, final String driverClass, final String url,
        final String userName, final String password, final int maxActive, final int maxIdle)
        throws PoolException {
    try {
        connectionPoolDataSource = AccessController
                .doPrivileged(new PrivilegedExceptionAction<ConnectionPoolDataSource>() {
                    public ConnectionPoolDataSource run() throws Exception {
                        //Using the generic connection pool adapter from DBCP, todo, look how to use the connection pool datasource provided by each driver
                        DriverAdapterCPDS adapter = new DriverAdapterCPDS();
                        adapter.setMaxActive(maxActive);
                        adapter.setMaxIdle(maxIdle);
                        adapter.setUrl(url);
                        adapter.setUser(userName);
                        adapter.setPassword(password);
                        adapter.setDriver(driverClass);
                        SharedPoolDataSource tds = new SharedPoolDataSource();
                        tds.setConnectionPoolDataSource(adapter);
                        tds.setMaxActive(maxActive);

                        ds = tds;
                        return adapter;
                    }
                });
    } catch (Exception e) {
        // "Unable to initialize the shared connection pool DataSource"
        String msg = com.ibm.xsp.extlib.relational.RelationalResourceHandler
                .getSpecialAudienceString("DbcpPoolDataSource.Unabletoinitializethesharedconnec");//$NON-NLS-1$
        throw new PoolException(e, msg);
    }
}

From source file:net.sourceforge.myvd.inserts.jdbc.JdbcInsert.java

public void configure(String name, Properties props, NameSpace nameSpace) throws LDAPException {

    this.name = name;

    driver = props.getProperty("driver");
    logger.info("Driver : " + driver);
    url = props.getProperty("url");
    logger.info("URL : " + url);
    user = props.getProperty("user");
    logger.info("User : " + user);
    pwd = props.getProperty("password");
    logger.info("Password : **********");

    this.valQuery = props.getProperty("validationQuery");
    logger.info("Validation Query : '" + this.valQuery + "'");

    this.maxCons = Integer.parseInt(props.getProperty("maxCons", "5"));
    logger.info("Max Cons : " + this.maxCons);
    this.maxIdleCons = Integer.parseInt(props.getProperty("maxIdleCons", "5"));
    logger.info("maxIdleCons : " + this.maxIdleCons);

    DriverAdapterCPDS pool = new DriverAdapterCPDS();

    try {//w ww  . jav a 2  s .c om
        pool.setDriver(driver);
    } catch (ClassNotFoundException e) {
        throw new LDAPException("Could not load JDBC Driver", LDAPException.OPERATIONS_ERROR, driver, e);
    }
    pool.setUrl(url);
    pool.setUser(user);
    pool.setPassword(pwd);
    pool.setMaxActive(maxCons);
    pool.setMaxIdle(maxIdleCons);

    SharedPoolDataSource tds = new SharedPoolDataSource();
    tds.setConnectionPoolDataSource(pool);
    tds.setMaxActive(maxCons);
    tds.setMaxWait(50);
    tds.setTestOnBorrow(true);

    if (this.valQuery != null) {
        tds.setValidationQuery(this.valQuery);
    }
    this.ds = tds;

    base = nameSpace.getBase().toString();

    rdn = props.getProperty("rdn");
    logger.info("RDN : " + rdn);

    String mapping = props.getProperty("mapping");
    logger.info("Mapping : " + mapping);
    StringTokenizer toker = new StringTokenizer(mapping, ",");

    this.ldap2db = new HashMap<String, String>();
    this.db2ldap = new HashMap<String, String>();

    while (toker.hasMoreTokens()) {
        String token = toker.nextToken();
        String ldap = token.substring(0, token.indexOf('='));
        String db = token.substring(token.indexOf('=') + 1);

        ldap2db.put(ldap.toLowerCase(), db.toLowerCase());
        db2ldap.put(db.toLowerCase(), ldap.toLowerCase());

    }

    this.objectClass = props.getProperty("objectClass");
    logger.info("objectClass : " + objectClass);
    this.rdn = props.getProperty("rdn");
    this.dbRdn = ldap2db.get(rdn);

    this.useSimple = props.getProperty("useSimple", "false").equalsIgnoreCase("true");
    logger.info("Use Simple : " + useSimple);
    this.SQL = props.getProperty("sql");
    logger.info("SQL : " + this.SQL);
    int whereEnd;

    String fields = this.SQL.substring(this.SQL.toLowerCase().indexOf("select") + "select".length() + 1,
            this.SQL.toLowerCase().indexOf("from"));
    logger.info("fields : " + fields);
    int where = this.SQL.toLowerCase().indexOf("where");
    String table = "";
    if (where == -1) {
        table = this.SQL.substring(this.SQL.toLowerCase().indexOf("from") + "from".length() + 1).trim();
    } else {
        table = this.SQL.substring(this.SQL.toLowerCase().indexOf("from") + "from".length() + 1, where).trim();
    }

    logger.info("table - " + table);

    try {
        Class.forName(this.driver).newInstance();
    } catch (Exception e) {

    }

    /*
    try {
       Connection con = DriverManager.getConnection(this.url,this.user,this.pwd);
               
       toker = new StringTokenizer(fields,",",false);
       while (toker.hasMoreTokens()) {
    String field = toker.nextToken();
    ResultSet rs = con.getMetaData().getColumns(null, null, table, field);
    rs.next();
    String type = rs.getString("TYPE_NAME");
    logger.info(field + " - " + type);
       }
               
       PreparedStatement ps = null;
       ps
               
       con.close();
    } catch (SQLException e) {
       logger.error("Error loading db schema",e);
    }
            
    */

    if (this.useSimple) {
        this.searchSQL = this.SQL.substring(this.SQL.toLowerCase().indexOf(" from "));

        int whereBegin = this.searchSQL.toLowerCase().indexOf(" where ");

        whereEnd = this.searchSQL.toLowerCase().indexOf(" order ");
        this.hasPostWhere = true;

        if (whereEnd == -1) {
            whereEnd = this.searchSQL.toLowerCase().indexOf(" group ");
        }

        if (whereEnd == -1) {
            this.hasPostWhere = false;
            whereEnd = this.searchSQL.length();
        }

        if (this.hasPostWhere) {
            this.postWhere = this.searchSQL.substring(whereEnd);
        }

        if (whereBegin != -1) {
            this.hasWhere = true;

            this.whereClause = "(" + this.searchSQL.substring(whereBegin + " where ".length(), whereEnd) + ") ";

            this.searchSQL = this.searchSQL.substring(0, whereBegin);
        } else {
            if (this.hasPostWhere) {
                this.searchSQL = this.searchSQL.substring(0, whereEnd);
            }
            this.hasWhere = false;
        }

    } else {
        this.searchSQL = "SELECT " + ldap2db.get(this.rdn.toLowerCase()) + " "
                + SQL.substring(SQL.indexOf(" FROM "));
    }

    this.baseDN = new DN(base);

    this.addBaseToFilter = Boolean.parseBoolean(props.getProperty("addBaseToFilter", "true"));
    logger.info("Add Base To Filter : " + this.addBaseToFilter);

    this.ns = nameSpace;

}

From source file:org.apache.synapse.commons.datasource.factory.DataSourceFactory.java

/**
 * Factory method to create a DataSource based on provided information
 * which is encapsulated in the DataSourceInformation object.
 *
 * @param dataSourceInformation Information about DataSource
 * @return DataSource Instance if one can be created ,
 *         otherwise null or exception if provided details are not valid or enough to create
 *         a DataSource//from   w  ww  .ja  v  a 2s  .co m
 */
public static DataSource createDataSource(DataSourceInformation dataSourceInformation) {

    String dsType = dataSourceInformation.getType();
    String driver = dataSourceInformation.getDriver();

    if (driver == null || "".equals(driver)) {
        handleException("Database driver class name cannot be found.");
    }

    String url = dataSourceInformation.getUrl();

    if (url == null || "".equals(url)) {
        handleException("Database connection URL cannot be found.");
    }

    String user = dataSourceInformation.getSecretInformation().getUser();
    String password = dataSourceInformation.getSecretInformation().getResolvedSecret();

    int defaultTransactionIsolation = dataSourceInformation.getDefaultTransactionIsolation();

    if (DataSourceInformation.BASIC_DATA_SOURCE.equals(dsType)) {

        BasicDataSource basicDataSource = new BasicDataSource();
        basicDataSource.setDriverClassName(driver);
        basicDataSource.setUrl(url);

        if (user != null && !"".equals(user)) {
            basicDataSource.setUsername(user);
        }

        if (password != null && !"".equals(password)) {
            basicDataSource.setPassword(password);
        }

        basicDataSource.setMaxActive(dataSourceInformation.getMaxActive());
        basicDataSource.setMaxIdle(dataSourceInformation.getMaxIdle());
        basicDataSource.setMaxWait(dataSourceInformation.getMaxWait());
        basicDataSource.setMinIdle(dataSourceInformation.getMinIdle());
        basicDataSource.setDefaultAutoCommit(dataSourceInformation.isDefaultAutoCommit());
        basicDataSource.setDefaultReadOnly(dataSourceInformation.isDefaultReadOnly());
        basicDataSource.setTestOnBorrow(dataSourceInformation.isTestOnBorrow());
        basicDataSource.setTestOnReturn(dataSourceInformation.isTestOnReturn());
        basicDataSource.setTestWhileIdle(dataSourceInformation.isTestWhileIdle());
        basicDataSource.setMinEvictableIdleTimeMillis(dataSourceInformation.getMinEvictableIdleTimeMillis());
        basicDataSource
                .setTimeBetweenEvictionRunsMillis(dataSourceInformation.getTimeBetweenEvictionRunsMillis());
        basicDataSource.setNumTestsPerEvictionRun(dataSourceInformation.getNumTestsPerEvictionRun());
        basicDataSource.setMaxOpenPreparedStatements(dataSourceInformation.getMaxOpenPreparedStatements());
        basicDataSource.setAccessToUnderlyingConnectionAllowed(
                dataSourceInformation.isAccessToUnderlyingConnectionAllowed());
        basicDataSource.setInitialSize(dataSourceInformation.getInitialSize());
        basicDataSource.setPoolPreparedStatements(dataSourceInformation.isPoolPreparedStatements());

        if (defaultTransactionIsolation != -1) {
            basicDataSource.setDefaultTransactionIsolation(defaultTransactionIsolation);
        }

        String defaultCatalog = dataSourceInformation.getDefaultCatalog();
        if (defaultCatalog != null && !"".equals(defaultCatalog)) {
            basicDataSource.setDefaultCatalog(defaultCatalog);
        }

        String validationQuery = dataSourceInformation.getValidationQuery();

        if (validationQuery != null && !"".equals(validationQuery)) {
            basicDataSource.setValidationQuery(validationQuery);
        }

        return basicDataSource;

    } else if (DataSourceInformation.PER_USER_POOL_DATA_SOURCE.equals(dsType)) {

        DriverAdapterCPDS adapterCPDS = new DriverAdapterCPDS();

        try {
            adapterCPDS.setDriver(driver);
        } catch (ClassNotFoundException e) {
            handleException("Error setting driver : " + driver + " in DriverAdapterCPDS", e);
        }

        adapterCPDS.setUrl(url);

        if (user != null && !"".equals(user)) {
            adapterCPDS.setUser(user);
        }

        if (password != null && !"".equals(password)) {
            adapterCPDS.setPassword(password);
        }

        adapterCPDS.setPoolPreparedStatements(dataSourceInformation.isPoolPreparedStatements());
        adapterCPDS.setMaxIdle(dataSourceInformation.getMaxIdle());

        PerUserPoolDataSource perUserPoolDataSource = new PerUserPoolDataSource();
        perUserPoolDataSource.setConnectionPoolDataSource(adapterCPDS);

        perUserPoolDataSource.setDefaultMaxActive(dataSourceInformation.getMaxActive());
        perUserPoolDataSource.setDefaultMaxIdle(dataSourceInformation.getMaxIdle());
        perUserPoolDataSource.setDefaultMaxWait((int) dataSourceInformation.getMaxWait());
        perUserPoolDataSource.setDefaultAutoCommit(dataSourceInformation.isDefaultAutoCommit());
        perUserPoolDataSource.setDefaultReadOnly(dataSourceInformation.isDefaultReadOnly());
        perUserPoolDataSource.setTestOnBorrow(dataSourceInformation.isTestOnBorrow());
        perUserPoolDataSource.setTestOnReturn(dataSourceInformation.isTestOnReturn());
        perUserPoolDataSource.setTestWhileIdle(dataSourceInformation.isTestWhileIdle());
        perUserPoolDataSource
                .setMinEvictableIdleTimeMillis((int) dataSourceInformation.getMinEvictableIdleTimeMillis());
        perUserPoolDataSource.setTimeBetweenEvictionRunsMillis(
                (int) dataSourceInformation.getTimeBetweenEvictionRunsMillis());
        perUserPoolDataSource.setNumTestsPerEvictionRun(dataSourceInformation.getNumTestsPerEvictionRun());

        if (defaultTransactionIsolation != -1) {
            perUserPoolDataSource.setDefaultTransactionIsolation(defaultTransactionIsolation);
        }

        String validationQuery = dataSourceInformation.getValidationQuery();

        if (validationQuery != null && !"".equals(validationQuery)) {
            perUserPoolDataSource.setValidationQuery(validationQuery);
        }

        return perUserPoolDataSource;

    } else {
        handleException("Unsupported DataSource : " + dsType);
    }
    return null;
}