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dbtables.pyo
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� { fc @ s! d Z d d l Z d d l Z d d l Z d d l Z d d l Z e j d d k rd d d l Z nz e j d( k r� d d l Z n\ d d l Z e j � Z e j � z) e j d d d d e �d d l Z Wd e j � X[ y d d l m Z Wn! e k rd d l m Z n Xd e f d � � YZ d e f d � � YZ d d) d � � YZ d e f d � � YZ d e f d � � YZ d e f d � � YZ d e f d � � YZ d Z d Z d � Z d Z d Z d Z! d � Z" d! � Z# d" � Z$ d# � Z% d$ � Z& d% � Z' d& d* d' � � YZ( d S(+ s $Id$i����Ni i i i t ignoret messages1 the cPickle module has been removed in Python 3.0t category( t dbt TableDBErrorc B s e Z RS( ( t __name__t __module__( ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR > s t TableAlreadyExistsc B s e Z RS( ( R R ( ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR @ s t Condc B s e Z d Z d � Z RS( s! This condition matches everythingc C s d S( Ni ( ( t selft s( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt __call__F s ( R R t __doc__R ( ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR D s t ExactCondc B s e Z d Z d � Z d � Z RS( s) Acts as an exact match condition functionc C s | | _ d S( N( t strtomatch( R R ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt __init__K s c C s | | j k S( N( R ( R R ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR M s ( R R R R R ( ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR I s t PrefixCondc B s e Z d Z d � Z d � Z RS( s9 Acts as a condition function for matching a string prefixc C s | | _ d S( N( t prefix( R R ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR R s c C s | t | j � | j k S( N( t lenR ( R R ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR T s ( R R R R R ( ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR P s t PostfixCondc B s e Z d Z d � Z d � Z RS( s: Acts as a condition function for matching a string postfixc C s | | _ d S( N( t postfix( R R ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR Y s c C s | t | j � | j k S( N( R R ( R R ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR [ s ( R R R R R ( ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR W s t LikeCondc B s& e Z d Z e j d � Z d � Z RS( s� Acts as a function that will match using an SQL 'LIKE' style string. Case insensitive and % signs are wild cards. This isn't perfect but it should work for the simple common cases. c C sf d } x$ | D] } | j | d | � } q W| j d d � | _ t j d | j d | � | _ d S( Ns .*+()[]?s \t %s .*t ^t $( t replacet likestrt ret compile( R R t re_flagst chars_to_escapet char( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR d s c C s | j j | � S( N( R t match( R R ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR l s ( R R R R t IGNORECASER R ( ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR ^ s t __TABLE_NAMES__s ._COLUMNS__c C s | t S( N( t _columns( t table( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt _columns_keyu s s ._DATA_.s ._ROWID_.i c C s | t | t | S( N( t _data( R$ t colt rowid( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt _data_key� s c C s | t | t S( N( R& ( R$ R' ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt _search_col_data_key� s c C s | t S( N( R& ( R$ ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt _search_all_data_key� s c C s | t | t S( N( t _rowid( R$ R( ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt _rowid_key� s c C s | t S( N( R, ( R$ ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt _search_rowid_key� s c C s` | j t � d k sT | j t � d k sT | j t � d k sT | j t � d k rX d Sd Sd S( s� Verify that the given string does not contain any metadata strings that might interfere with dbtables database operation. i i N( t findt _table_names_keyR# R& R, ( R ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt contains_metastrings� s t bsdTableDBc B s� e Z d d d d d d � Z d � Z d � Z d d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z i i d � Z i d � Z i d � Z d � Z d � Z RS( i i� c s" d | _ t j } | r( | t j O} n t j t j Bt j Bt j B| B} y | t j O} Wn t k rn n X| r� | t j B} n t j � | _ | j j t j � | j j | | | B� | r� | t j O} n t j | j � | _ | j j d � | j j t j � | j j | t j | | B| � | | _ t j d d k r�d t f d � � Y� d t f � f d � � Y} | | j � | _ n | j j � } yV t | j d � t | � s�t | j d | j j � t t j g d � d | �n Wn | j � � n X| j! � i | _" d S( s� bsdTableDB(filename, dbhome, create=0, truncate=0, mode=0600) Open database name in the dbhome Berkeley DB directory. Use keyword arguments when calling this constructor. i i i t cursor_py3kc B s, e Z d � Z d � Z d � Z d � Z RS( c S s | | _ d S( N( t _dbcursor( R t dbcursor( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR � s c S s | j j � S( N( R4 t close( R ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR6 � s c S sT | j j t | d � � } | d k rP | d j d � | d j d � f } n | S( Ns iso8859-1i i ( R4 t set_ranget bytest Nonet decode( R t searcht v( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR7 � s c S sN t | j d � � } | d k rJ | d j d � | d j d � f } n | S( Nt nexti s iso8859-1i ( t getattrR4 R9 R: ( R R< ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt __next__� s ( R R R R6 R7 R? ( ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR3 � s t db_py3kc s} e Z d � Z d � f d � Z d d � Z d d d � Z d d � Z d d d � Z d d d � Z d d � Z d � Z RS( c S s | | _ d S( N( t _db( R R ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR � s c s � | j j d | � � S( Nt txn( RA t cursor( R RB ( R3 ( s& /usr/lib64/python2.7/bsddb/dbtables.pyRC � s c S s% t | j d � t | d � d | �S( Nt has_keys iso8859-1RB ( R> RA R8 ( R t keyRB ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyRD � s i c S sL t | d � } | d k r- t | d � } n | j j | | d | d | �S( Ns iso8859-1t flagsRB ( R8 R9 RA t put( R RE t valueRF RB ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyRG � s c S s( t | d � } | j j | | d | �S( Ns iso8859-1RB ( R8 RA RG ( R RE RH RB ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt put_bytes� s c S sO t | d � } | j j | d | d | �} | d k rK | j d � } n | S( Ns iso8859-1RB RF ( R8 RA t getR9 R: ( R RE RB RF R< ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyRJ � s c S s+ t | d � } | j j | d | d | �S( Ns iso8859-1RB RF ( R8 RA RJ ( R RE RB RF ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt get_bytes� s c S s% t | d � } | j j | d | �S( Ns iso8859-1RB ( R8 RA t delete( R RE RB ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyRL � s c S s | j j � S( N( RA R6 ( R ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR6 � s N( R R R R9 RC RD RG RI RJ RK RL R6 ( ( R3 ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR@ � s RD RI RB N(# R9 R t DB_THREADt DB_CREATEt DB_INIT_MPOOLt DB_INIT_LOCKt DB_INIT_LOGt DB_INIT_TXNt DB_AUTO_COMMITt AttributeErrort DB_RECOVERt DBEnvt envt set_lk_detectt DB_LOCK_DEFAULTt opent DB_TRUNCATEt DBt set_get_returns_nonet set_flagst DB_DUPt DB_BTREEt dbfilenamet syst version_infot objectt txn_beginR> R0 RG t picklet dumpst abortt committ _bsdTableDB__tablecolumns( R t filenamet dbhomet createt truncatet modet recovert dbflagst myflagst flagsforenvR@ RB ( ( R3 s& /usr/lib64/python2.7/bsddb/dbtables.pyR � sF " '# c C s | j � d S( N( R6 ( R ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt __del__ s c C sT | j d k r( | j j � d | _ n | j d k rP | j j � d | _ n d S( N( R R9 R6 RW ( R ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR6 s c C s | j j | � d S( N( RW t txn_checkpoint( R t mins( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt checkpoint s c C s | j j � d S( N( R t sync( R ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyRx s c C s� d GH| j j � } y^ | j � \ } } xE t i | | 6� GH| j � } | r_ | \ } } q, | j � d Sq, WWn t j k r� | j � n Xd S( s* Print the database to stdout for debuggings5 ******** Printing raw database for debugging ********N( R RC t firstt reprR= R6 t DBNotFoundError( R t curRE t dataR= ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt _db_print# s c C s� d } y^t | � r$ t d � � n x) | D]! } t | � r+ t d � � q+ q+ Wt | � } t | j d � | � r� t d � n | j j � } t | j d | j j � | t j | d � d | �t j t | j d | j j � t d | d t j �� } | j | � | j j t d | �t | j d | j j � t t j | d � d | �| j � d } WnX t j k r�} | r�| j � n t j d k r�t | d � q�t | j d � n Xd S( s� CreateTable(table, columns) - Create a new table in the database. raises TableDBError if it already exists or for other DB errors. s- bad table name: contains reserved metastringss. bad column name: contains reserved metastringsRD s table already existsRI i RB RK RF i i N( i i ( R9 R1 t ValueErrorR% R> R R RW Re RG Rf Rg t loadsRJ R0 t DB_RMWt appendRL Ri t DBErrorRh Rb Rc R t args( R R$ t columnsRB t columnt columnlist_keyt tablelistt dberror( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt CreateTable5 s: ' c C s| t | � r t d � n t | � } t | j d � | � s@ g St | j d | j j � | � } | rt t j | � Sg Sd S( s\ Return a list of columns in the given table. [] if the table doesn't exist. s- bad table name: contains reserved metastringsRD RK N( R1 R R% R> R RJ Rf R� ( R R$ R� t pickledcolumnlist( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt ListTableColumnse s c C s- | j j t � } | r% t j | � Sg Sd S( s) Return a list of tables in this database.N( R t get_getR0 Rf R� ( R t pickledtablelist( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt ListTablesw s c C s� y | j | | � Wn�t k r�d } y+t | � } | j j � } t j t | j d | j j � | d | d t j �� } i } x | D] } | | | <q� Wt j | � } x* | D]" } | | k r� | j | � q� q� W| | k r7| j j | d | �t | j d | j j � | t j | d � d | �n | j � d } | j | � Wq�t j k r�} | r}| j � n t j d k r�t | d � q�t | j d � q�Xn Xd S( s CreateOrExtendTable(table, columns) Create a new table in the database. If a table of this name already exists, extend it to have any additional columns present in the given list as well as all of its current columns. RK RB RF RI i i i N( i i ( R� R R9 R% RW Re Rf R� R> R RJ R� t copyR� RL RG Rg Ri t _bsdTableDB__load_column_infoR� Rh Rb Rc R R� ( R R$ R� RB R� t oldcolumnlistt oldcolumnhasht ct newcolumnlistR� ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt CreateOrExtendTable s> ' c C s� y+ t | j d | j j � t | � � } Wn$ t j k rQ t d | f � n X| sk t d | f � n t j | � | j | <d S( s' initialize the self.__tablecolumns dictRK s unknown table: %rN( R> R RJ R% R{ R Rf R� Rj ( R R$ t tcolpickles( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt __load_column_info� s c C s� d } x� | s� g } x- t t � D] } | j t j d d � � q" Wt j d t | � } t j d d k r� | j d � } n y/ | j j t | | � d d | d t j �Wn t j k r� q Xd } q W| S( s" Create a new unique row identifieri i� t Bi s iso8859-1RB RF i N( t xranget _rowid_str_lenR� t randomt randintt structt packRb Rc R: R RG R- R9 t DB_NOOVERWRITEt DBKeyExistError( R R$ RB t uniquet blistt xt newid( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt __new_rowid� s ! c C s� d } yt | j d � t | � � s3 t d � n | | j k rR | j | � n x= | j � D]/ } | j | j | � s_ t d | f � q_ q_ W| j j � } | j | d | �} x? | j � D]1 \ } } | j j t | | | � | d | �q� W| j � d } Wn� t j k r�} t j � } | rV| j � | j j t | | � � n t j d k r|t | d | d � q�t | j d | d � n Xd S( s� Insert(table, datadict) - Insert a new row into the table using the keys+values from rowdict as the column values. RD s unknown tables unknown column: %rRB i i i N( i i ( R9 R> R R% R Rj R� t keyst countRW Re t _bsdTableDB__new_rowidt itemsRG R) Ri R� Rb t exc_infoRh RL R- Rc R� ( R R$ t rowdictRB R� R( t dataitemR� t info( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt Insert� s. ) c C s� yA| j | g | � } | j � } x| j � D] } d } y� x� | D]� } | j j � } yJ | j j t | | | � d | �} | j j t | | | � d | �Wn t j k r� d } n X| | | � } | d k r| j j t | | | � | d | �n | j � d } qG WWq1 | r5| j � n � q1 Xq1 WWnE t j k r�} t j d k rut | d � q�t | j d � n Xd S( s Modify(table, conditions={}, mappings={}) - Modify items in rows matching 'conditions' using mapping functions in 'mappings' * table - the table name * conditions - a dictionary keyed on column names containing a condition callable expecting the data string as an argument and returning a boolean. * mappings - a dictionary keyed on column names containing a condition callable expecting the data string as an argument and returning the new string for that column. RB i i i N( i i ( t _bsdTableDB__SelectR� R9 RW Re R RJ R) RL R{ RG Ri Rh R� Rb Rc R R� ( R R$ t conditionst mappingst matching_rowidsR� R( RB R� R� R� ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt Modify s@ c C si y | j | g | � } | j | } x� | j � D]� } d } y� | j j � } xK | D]C } y& | j j t | | | � d | �WqW t j k r� qW XqW Wy# | j j t | | � d | �Wn t j k r� n X| j � d } Wq2 t j k r} | r| j � n � q2 Xq2 WWnE t j k rd} t j d k rQt | d � qet | j d � n Xd S( s Delete(table, conditions) - Delete items matching the given conditions from the table. * conditions - a dictionary keyed on column names containing condition functions expecting the data string as an argument and returning a boolean. RB i i i N( i i ( R� Rj R� R9 RW Re R RL R) R{ R- Ri R� Rh Rb Rc R R� ( R R$ R� R� R� R( RB R� R� ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt DeleteB s6 # c C s� yT | | j k r" | j | � n | d k r> | j | } n | j | | | � } WnE t j k r� } t j d k r� t | d � q� t | j d � n X| j � S( s� Select(table, columns, conditions) - retrieve specific row data Returns a list of row column->value mapping dictionaries. * columns - a list of which column data to return. If columns is None, all columns will be returned. * conditions - a dictionary keyed on column names containing callable conditions expecting the data string as an argument and returning a boolean. i i i N( i i ( Rj R� R9 R� R R� Rb Rc R R� t values( R R$ R� R� R� R� ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt Selecto s c C s� | | j k r | j | � n | d k r; | j | } n xA | | j � D]/ } | j | j | � sL t d | f � qL qL Wi } i } d � } t j d k r� | j � } | j | � nv g } xm | j � D]_ } xV t | � D]; \ } } | | | � } | d k r� | j | | � Pq� q� W| j | � q� W| j j � } d } xH| D]@\ } } | d } t | | � } | | k r�d } n d } y� | j | � \ } } x� | t | � | k rW| t } | | k rB| s�| | � r | | k ri | | <n | r?| | | | <q?qB| | k r5| | =n | | | <n | j � \ } } q�WWqQt j k r�} | j d t j k rQ� qQqQqQXqQW| j � ~ t | � d k r�x� | j � D]� \ } } x� | D]� } | | k r�q�n y& | j j t | | | � � | | <Wq�t j k r{} t j d k rR| d t j k rn� qnn | j d t j k rn� n d | | <q�Xq�Wq�Wn | S( s� __Select() - Used to implement Select and Delete (above) Returns a dictionary keyed on rowids containing dicts holding the row data for columns listed in the columns param that match the given conditions. * conditions is a dictionary keyed on column names containing callable conditions expecting the data string as an argument and returning a boolean. s unknown column: %rc S s | d } | d } t | � t | � k r� d � } t | t � rr t | t � rr | t | j � t | j � � St | t � r� t | t � r� | t | j � t | j � � Sd St | t � r� d St | t � r� d St | t � r� d St | t � r� d Sd S( Ni c S s$ | | k r d S| | k r d Sd S( Ni i����i ( ( t at b( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt cmp� s i i����( t typet isinstanceR R R R R R ( t atuplet btupleR� R� R� ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt cmp_conditions� s$ i i i i����i N( i i ( i i ( Rj R� R9 t tablecolumnsR� R� R Rb Rc R� t sortt enumeratet insertR� R RC R* R7 R R� R= R� R� t DB_NOTFOUNDR6 RJ R) ( R R$ R� R� R� R� t rejected_rowidsR� t conditionlistt it jt kt rR| t column_numt conditiont searchkeyt savethiscolumndataRE R} R( R� t rowdata( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt __Select� s� c C s8 d } y�| j j � } | j j t | � d | �| j j | � } t | � } xY y | j | � \ } } Wn t j k r� Pn X| t | � | k r� Pn | j � qU Wt | � } xY y | j | � \ } } Wn t j k r� Pn X| t | � | k rPn | j � q� W| j � t j t | j d | j j � t d | d t j �� } y | j | � Wn t k r}n X| j j t d | �t | j d | j j � t t j | d � d | �| j � d } | | j k r�| j | =n Wn< t j k r3} | r | j � n t | j d � � n Xd S( s( Remove an entire table from the databaseRB RK RF RI i N( R9 RW Re R RL R% RC R+ R7 R{ R R. R6 Rf R� R> RJ R0 R� t removeR RG Rg Ri Rj R� Rh R R� ( R R$ RB R| t table_keyRE R} R� R� ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt Drop sT ( R R R Rt R6 Rw Rx R~ R� R� R� R� R� R� R� R� R� R� R� R� ( ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyR2 � s& r 0 : ,6 - �( i i ( ( () t _cvsidR Rb R� R� R� Rc Rf t cPicklet warningst catch_warningst wt __enter__t filterwarningst DeprecationWarningt __exit__t bsddb3R t ImportErrort bsddbt StandardErrorR R R R R R R R0 R# R% R& R, R� R) R* R+ R- R. R1 R2 ( ( ( s& /usr/lib64/python2.7/bsddb/dbtables.pyt <module> sV