Esempio n. 1
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 def __iter__(self):
     """override __iter__ to pull results from Beaker
        if particular attributes have been configured.
        
     """
     if hasattr(self, '_cache_parameters'):
         return self.get_value(createfunc=lambda: list(Query.__iter__(self)))
     else:
         return Query.__iter__(self)
Esempio n. 2
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 def __iter__(self):
     """override __iter__ to pull results from Beaker
        if particular attributes have been configured.
     """
     if hasattr(self, '_cache_parameters'):
         cache, cache_key = _get_cache_parameters(self)
         ret = cache.get_value(cache_key, createfunc=lambda: list(Query.__iter__(self)))
         
         # merge the result in.  
         return self.merge_result(ret, load=False)
     else:
         return Query.__iter__(self)
Esempio n. 3
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    def __iter__(self):
        if hasattr(self, 'cachekey'):
            try:
                ret = _cache[self.cachekey]
            except KeyError:
                ret = list(Query.__iter__(self))
                for x in ret:
                    self.session.expunge(x)
                _cache[self.cachekey] = ret

            return iter(self.session.merge(x, dont_load=True) for x in ret)

        else:
            return Query.__iter__(self)
Esempio n. 4
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    def __iter__(self):
        if hasattr(self, 'cachekey'):
            try:
                ret = _cache[self.cachekey]
            except KeyError:
                ret = list(Query.__iter__(self))
                for x in ret:
                    self.session.expunge(x)
                _cache[self.cachekey] = ret

            return iter(self.session.merge(x, dont_load=True) for x in ret)

        else:
            return Query.__iter__(self)
Esempio n. 5
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    def __iter__(self):
        if hasattr(self, 'cachekey'):
            try:
                cache = self.session._cache
            except AttributeError:
                self.session._cache = cache = {}
                
            try:
                ret = cache[self.cachekey]
            except KeyError:
                ret = list(Query.__iter__(self))
                cache[self.cachekey] = ret

            return iter(ret)

        else:
            return Query.__iter__(self)
Esempio n. 6
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    def __iter__(self):
        """override __iter__ to pull results from dogpile
           if particular attributes have been configured.

           Note that this approach does *not* detach the loaded objects from
           the current session. If the cache backend is an in-process cache
           (like "memory") and lives beyond the scope of the current session's
           transaction, those objects may be expired. The method here can be
           modified to first expunge() each loaded item from the current
           session before returning the list of items, so that the items
           in the cache are not the same ones in the current Session.

        """
        if hasattr(self, '_cache_region'):
            return self.get_value(createfunc=lambda: list(Query.__iter__(self)))
        else:
            return Query.__iter__(self)
Esempio n. 7
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    def __iter__(self):
        """override __iter__ to pull results from dogpile
           if particular attributes have been configured.

           Note that this approach does *not* detach the loaded objects from
           the current session. If the cache backend is an in-process cache
           (like "memory") and lives beyond the scope of the current session's
           transaction, those objects may be expired. The method here can be
           modified to first expunge() each loaded item from the current
           session before returning the list of items, so that the items
           in the cache are not the same ones in the current Session.

        """
        if hasattr(self, '_cache_region'):
            return self.get_value(createfunc=lambda: list(Query.__iter__(self)))
        else:
            return Query.__iter__(self)
Esempio n. 8
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 def __iter__(self):
     log.info('Query:\n\t%s' % unicode(self).replace('\n', '\n\t'))
     explain = self.session.execute(Explain(self)).fetchall()
     text = '\n\t'.join('|'.join(str(x) for x in line) for line in explain)
     before = time()
     result = Query.__iter__(self)
     log.info('Query Time: %0.3f Explain Query Plan:\n\t%s' % (time() - before, text))
     return result
Esempio n. 9
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    def __iter__(self):
        if hasattr(self, 'cachekey'):
            try:
                cache = self.session._cache
            except AttributeError:
                self.session._cache = cache = {}

            try:
                ret = cache[self.cachekey]
            except KeyError:
                ret = list(Query.__iter__(self))
                cache[self.cachekey] = ret

            return iter(ret)

        else:
            return Query.__iter__(self)
Esempio n. 10
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 def __iter__(self):
     log.info('Query:\n\t%s' % unicode(self).replace('\n', '\n\t'))
     explain = self.session.execute(Explain(self)).fetchall()
     text = '\n\t'.join('|'.join(str(x) for x in line) for line in explain)
     before = time()
     result = Query.__iter__(self)
     log.info('Query Time: %0.3f Explain Query Plan:\n\t%s' % (time() - before, text))
     return result
Esempio n. 11
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 def __iter__(self):
     log.info("Query:\n\t%s" % unicode(self).replace("\n", "\n\t"))
     explain = self.session.execute(Explain(self)).fetchall()
     text = "\n\t".join("|".join(str(x) for x in line) for line in explain)
     before = time()
     result = Query.__iter__(self)
     log.info("Query Time: %0.3f Explain Query Plan:\n\t%s" % (time() - before, text))
     return result
Esempio n. 12
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 def __iter__(self):
     logger.info('Query:\n\t{}', str(self).replace('\n', '\n\t'))
     explain = self.session.execute(Explain(self)).fetchall()
     text = '\n\t'.join('|'.join(str(x) for x in line) for line in explain)
     before = time()
     result = Query.__iter__(self)
     logger.info('Query Time: {:0.3f} Explain Query Plan: {}',
                 time() - before, text)
     return result
Esempio n. 13
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 def __iter__(self):
     tries = self._retry
     while True:
         try:
             results = list(Query.__iter__(self))
             break
         except SQLAlchemyError as e:
             if tries:
                 self.session.rollback()
                 tries -= 1
                 continue
             raise e
     return iter(results)
Esempio n. 14
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    def __iter__(self):
        try:
            cache = self.session._cache
        except AttributeError:
            self.session._cache = cache = {}

        stmt = self.statement.compile()
        params = stmt.params
        params.update(self._params)
        cachekey = str(stmt) + str(params)

        try:
            ret = cache[cachekey]
        except KeyError:
            ret = list(Query.__iter__(self))
            cache[cachekey] = ret

        return iter(ret)
Esempio n. 15
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    def __iter__(self):
        try:
            cache = self.session._cache
        except AttributeError:
            self.session._cache = cache = {}
            
        stmt = self.statement.compile()
        params = stmt.params
        params.update(self._params)
        cachekey = str(stmt) + str(params)

        try:
            ret = cache[cachekey]
        except KeyError:
            ret = list(Query.__iter__(self))
            cache[cachekey] = ret

        return iter(ret)
Esempio n. 16
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 def __iter__(self):
     return Query.__iter__(self.custom_filter())
Esempio n. 17
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 def __iter__(self):
     return Query.__iter__(self.typed())
 def __iter__(self):
     return Query.__iter__(self.check_deleted())
Esempio n. 19
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 def __iter__(self):
     return Query.__iter__(self.check_deleted())
Esempio n. 20
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 def __iter__(self):
     return Query.__iter__(self.private())
Esempio n. 21
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 def __iter__(self):
     return Query.__iter__(self.private())
 def __iter__(self):
         return Query.__iter__(self)
Esempio n. 23
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 def _log_and_query(self):
     SLOG.info("execute-query",
               sql=prettyprintable_sql(self, reindent=self.format_log_sql))
     return Query.__iter__(self)
Esempio n. 24
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 def __iter__(self):
     return Query.__iter__(self.typed())