Package com.cloud.utils.db

Examples of com.cloud.utils.db.Transaction.prepareStatement()


    //Use update method with category instead
    @Override @Deprecated
    public boolean update(String name, String value) {
      Transaction txn = Transaction.currentTxn();
    try {
      PreparedStatement stmt = txn.prepareStatement(UPDATE_CONFIGURATION_SQL);
      stmt.setString(1, value);
      stmt.setString(2, name);
      stmt.executeUpdate();
      return true;
    } catch (Exception e) {
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    @Override
    public boolean update(String name, String category, String value) {
      Transaction txn = Transaction.currentTxn();
    try {
      value = ("Hidden".equals(category) || "Secure".equals(category)) ? DBEncryptionUtil.encrypt(value) : value;
      PreparedStatement stmt = txn.prepareStatement(UPDATE_CONFIGURATION_SQL);
      stmt.setString(1, value);
      stmt.setString(2, name);
      stmt.executeUpdate();
      return true;
    } catch (Exception e) {
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        PreparedStatement pstmt = null;
        List<EngineHostVO> result = new ArrayList<EngineHostVO>();
        ResultSet rs = null;
        try {
            String sql = "select h.id from host h left join  cluster c on h.cluster_id=c.id where h.mgmt_server_id is not null and h.last_ping < ? and h.status in ('Up', 'Updating', 'Disconnected', 'Connecting') and h.type not in ('ExternalFirewall', 'ExternalLoadBalancer', 'TrafficMonitor', 'SecondaryStorage', 'LocalSecondaryStorage', 'L2Networking') and (h.cluster_id is null or c.managed_state = 'Managed') ;" ;
            pstmt = txn.prepareStatement(sql);
            pstmt.setLong(1, timeout);
            rs = pstmt.executeQuery();
            while (rs.next()) {
                long id = rs.getLong(1); //ID column
                result.add(findById(id));
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    public SnapshotDataStoreVO findParent(DataStoreRole role, Long storeId, Long volumeId) {
        Transaction txn = Transaction.currentTxn();
        PreparedStatement pstmt = null;
        ResultSet rs = null;
        try {
            pstmt = txn.prepareStatement(parentSearch);
            pstmt.setLong(1, storeId);
            pstmt.setString(2, role.toString());
            pstmt.setLong(3, volumeId);
            rs = pstmt.executeQuery();
            while (rs.next()) {
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        ResultSet rs = null;
        HostVO host = null;
        Transaction txn = Transaction.currentTxn();

        try {
            pstmt = txn.prepareStatement(sql);
            pstmt.setLong(1, poolId);
            rs = pstmt.executeQuery();
            while (rs.next()) {
                long id = rs.getLong(1);
                host = hostDao.findById(id);
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        PreparedStatement pstmt = null;
        List<StoragePoolHostVO> result = new ArrayList<StoragePoolHostVO>();
        ResultSet rs = null;
        try {
            String sql = HOST_FOR_POOL_SEARCH;
            pstmt = txn.prepareStatement(sql);

            pstmt.setLong(1, poolId);
            pstmt.setString(2, hostStatus.toString());
            rs = pstmt.executeQuery();
            while (rs.next()) {
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        PreparedStatement pstmt = null;
        List<VMTemplateHostVO> result = new ArrayList<VMTemplateHostVO>();
        ResultSet rs = null;
        try {
            String sql = DOWNLOADS_STATE_DC_POD;
            pstmt = txn.prepareStatement(sql);

            pstmt.setLong(1, datacenterId);
            pstmt.setLong(2, podId);
            pstmt.setLong(3, templateId);
            pstmt.setString(4, downloadState.toString());
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        PreparedStatement pstmt = null;
        List<VMTemplateStoragePoolVO> result = new ArrayList<VMTemplateStoragePoolVO>();
        ResultSet rs = null;
        try {
            String sql = DOWNLOADS_STATE_DC_POD;
            pstmt = txn.prepareStatement(sql);

            pstmt.setLong(1, datacenterId);
            pstmt.setLong(2, podId);
            pstmt.setLong(3, templateId);
            pstmt.setString(4, downloadState.toString());
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        PreparedStatement pstmt = null;
        List<VMTemplateStoragePoolVO> result = new ArrayList<VMTemplateStoragePoolVO>();
        ResultSet rs = null;
        try {
            String sql = HOST_TEMPLATE_SEARCH;
            pstmt = txn.prepareStatement(sql);

            pstmt.setLong(1, hostId);
            pstmt.setLong(2, templateId);
            rs = pstmt.executeQuery();
            while (rs.next()) {
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        try {
            txn.start();
           
            while (startIP <= endIP) {
                stmt = txn.prepareStatement(insertSql);
                stmt.setString(1, NetUtils.long2Ip(startIP++));
                stmt.setLong(2, dcId);
                stmt.setLong(3, podId);
                stmt.setLong(4, dcId);
                stmt.executeUpdate();
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