pygr/Data.py

   1
   2 import warnings
   3 warnings.warn('pygr.Data is deprecated.  Use "from pygr import worldbase" instead!',
   4               DeprecationWarning, stacklevel=2)
   5
   6 from pygr import worldbase
   7 from metabase import ResourceServer, dumps, OneToManyRelation, OneToOneRelation,\
   8      ManyToManyRelation, WorldbaseNotPortableError, WorldbaseNotFoundError, \
   9      WorldbaseMismatchError, WorldbaseEmptyError, WorldbaseReadOnlyError, \
  10      WorldbaseSchemaError, WorldbaseNoModuleError, ResourceZone
  11
  12 schema = worldbase.schema # ROOT OF OUR SCHEMA NAMESPACE
  13
  14 # PROVIDE TOP-LEVEL NAMES IN OUR RESOURCE HIERARCHY
  15 Bio = worldbase.Bio
  16
  17 getResource = worldbase._mdb # our metabase interface
  18 addResource = worldbase._mdb.add_resource
  19 def addResourceDict(d, layer=None):
  20     'queue a dict of name:object pairs for saving to specified db layer'
  21     if layer is not None: # use the named metabase specified by layer
  22         mdb = worldbase._mdb.zoneDict[layer] # KeyError if layer not found!
  23     else: # use default MetabaseList
  24         mdb = worldbase._mdb
  25     for k,v in d.items(): # queue each resource in the dictionary
  26         mdb.add_resource(k, v)
  27
  28 addSchema = worldbase._mdb.add_schema
  29 deleteResource = worldbase._mdb.delete_resource
  30 dir = worldbase._mdb.dir
  31 def newServer(*args, **kwargs):
  32     return ResourceServer(worldbase._mdb, *args, **kwargs)
  33 save = worldbase._mdb.commit
  34 rollback = worldbase._mdb.rollback
  35 list_pending = worldbase._mdb.list_pending
  36 loads = worldbase._mdb.loads
  37 update = worldbase._mdb.update
  38 clear_cache = worldbase._mdb.clear_cache
  39
  40 # TOP-LEVEL NAMES FOR STANDARDIZED LAYERS
  41 here = ResourceZone(getResource, 'here')
  42 my = ResourceZone(getResource, 'my')
  43 system = ResourceZone(getResource, 'system')
  44 subdir = ResourceZone(getResource, 'subdir')
  45 remote = ResourceZone(getResource, 'remote')
  46 MySQL = ResourceZone(getResource, 'MySQL')
  47
  48 __all__ = ('Bio', 'schema', 'getResource', 'addResource', 'addSchema',
  49            'deleteResource', 'dir', 'newServer', 'save', 'rollback',
  50            'list_pending', 'loads', 'dumps', 'update', 'clear_cache',
  51            'OneToManyRelation', 'ManyToManyRelation',
  52            'OneToOneRelation', 'WorldbaseNotPortableError',
  53            'WorldbaseNotFoundError', 'WorldbaseMismatchError',
  54            'WorldbaseEmptyError', 'WorldbaseReadOnlyError',
  55            'WorldbaseSchemaError', 'WorldbaseNoModuleError',
  56            'here', 'my', 'system', 'subdir', 'remote', 'MySQL')
  57