Exemple #1
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def make_app(global_config, **settings):
    """ ripped from ptah/__init__.py:initializeSettings """

    config = Configurator(settings=settings)
    try:
        # This is magic land.
        ptah.initialize(None, config, global_config)
    except memphis.config.StopException:
        memphis.config.shutdown()
        raise

    # Pyramid
    app = config.make_wsgi_app()

    # Using settings file; create database connections
    # Then .create_all() schemas whose models are registered but tables do not

    Base = pyramid_sqla.get_base()
    Base.metadata.create_all() 

    config.begin()

    # Memphis, send ApplicationStarting event
    memphis.config.start(config)

    # Ptah, app initialized
    config.registry.notify(ptah.AppInitialized(app, config))

    config.end()
    config.commit()

    # commit possible transaction
    transaction.commit()

    return app
Exemple #2
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def inspect(ev):
    engine = pyramid_sqla.get_engine()
    insp = reflection.Inspector.from_engine(engine)

    log = logging.getLogger('ptah-sql-migration')

    missing = []
    md = pyramid_sqla.get_base().metadata
    for name, table in md.tables.items():
        names = [rec['name'] for rec in insp.get_columns(name)]

        for cl in table.columns:
            if cl.name not in names:
                missing.append(cl)

    if missing:
        import migrate.changeset

    for cl in missing:
        log.warning("Adding column '%s' to table '%s'", cl.name, cl.table.name)
        cl.create(cl.table, populate_default=True)
Exemple #3
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# -*- coding: utf-8 -*-
import logging

import pyramid_sqla as psa
import sqlalchemy as sa
import sqlalchemy.orm as orm
import transaction
import hashlib
import urllib

from pylonshq.lib.sqlalchemy_ext import FromCache, RelationshipCache, CachingQuery
from beaker.cache import cache_region

log = logging.getLogger(__name__)

Base = psa.get_base()
Session = psa.get_session()
Session.configure(extension=[psa._zte], query_cls=CachingQuery)


class BaseModel(object):
    @classmethod
    def _get_keys(cls):
        """ return column names for this model """
        return orm.class_mapper(cls).c.keys()

    def get_dict(self):
        """ return dict with keys and values corresponding to this model data """
        d = {}
        for k in self._get_keys():
            d[k] = getattr(self, k)
Exemple #4
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# -*- coding: utf-8 -*- 
import logging

import pyramid_sqla as psa
import sqlalchemy as sa
import sqlalchemy.orm as orm
import transaction
import hashlib
import urllib

from pylonshq.lib.sqlalchemy_ext import FromCache, RelationshipCache, CachingQuery
from beaker.cache import cache_region

log = logging.getLogger(__name__)

Base = psa.get_base()
Session = psa.get_session()
Session.configure(extension=[psa._zte], query_cls=CachingQuery)

class BaseModel(object):
    
    @classmethod
    def _get_keys(cls):
        """ return column names for this model """ 
        return orm.class_mapper(cls).c.keys()
    
    def get_dict(self):
        """ return dict with keys and values corresponding to this model data """
        d = {}
        for k in self._get_keys():
            d[k] = getattr(self, k)