int retryMax = _numRetries;
int numRetry = 0;
Connection conn = null;
PreparedStatement pstmt = null;
ResultSet rs = null;
KeyType keyType = _pKeyTypeMap.get(sourceInfo.getEventView());
String keyName = _pKeyNameMap.get(sourceInfo.getEventView());
String sql = _eventQueryMap.get(sourceInfo.getEventView());
String endSrcKey = _endSrcKeyMap.get(sourceInfo.getEventView());
if (sql == null)