[Database][IJBC] Updated Fast IJBC database wrapper

bob/bio/face/config/database/ijbc.py

 #!/usr/bin/env python
-
-from bob.bio.face.database import IJBCBioDatabase
-from bob.bio.base.pipelines.vanilla_biometrics import DatabaseConnector
-from bob.extension import rc
 import pickle
 import os
 
-ijbc_directory = rc["bob.db.ijbc.directory"]
-ijbc_pkl_directory = rc["bob.db.ijbc.pkl_directory"]
+ijbc_directory = "/idiap/resource/database/IJB-C/IJB/IJB-C/images"
+ijbc_pkl_directory = "/idiap/temp/tpereira/ijbc_metadata/"
+from bob.pipelines.utils import hash_string
+
 
+class MetadataLinker:
+    def __init__(self, name, protocol):
+        self.name = name
+        self.protocol = protocol
 
 class FastIJBCDatabase:
     def __init__(self, pkl_directory):
         self.pkl_directory = pkl_directory
-        self.annotation_type='bounding-box'
-        self.fixed_positions=None
+        self.annotation_type = "bounding-box"
+        self.fixed_positions = None
+        self.allow_scoring_with_all_biometric_references = False
+        self.hash_fn = hash_string
+        self.memory_demanding = True
 
     def _assert_group(self, group):
-        assert group=="dev", "The IJBC database only has a `dev` group. Received : {}".format(group)
+        assert (
+            group == "dev"
+        ), "The IJBC database only has a `dev` group. Received : {}".format(group)
 
     def references(self, group="dev"):
         self._assert_group(group)
-        return pickle.loads(open(os.path.join(self.pkl_directory, "db_references.pickle"), "rb").read())
+        return pickle.loads(
+            open(os.path.join(self.pkl_directory, "db_references.pickle"), "rb").read()
+        )
 
     def probes(self, group="dev"):
         self._assert_group(group)
-        return pickle.loads(open(os.path.join(self.pkl_directory, "db_probes.pickle"), "rb").read())
+        return pickle.loads(
+            open(os.path.join(self.pkl_directory, "db_probes.pickle"), "rb").read()
+        )
 
     def background_model_samples(self, group="dev"):
         self._assert_group(group)
-        return pickle.loads(open(os.path.join(self.pkl_directory, "db_background_model_samples.pickle"), "rb").read())
-
-database = FastIJBCDatabase(
-    pkl_directory=ijbc_pkl_directory
-)
+        return pickle.loads(
+            open(
+                os.path.join(self.pkl_directory, "db_background_model_samples.pickle"),
+                "rb",
+            ).read()
+        )
+
+database = FastIJBCDatabase(pkl_directory=ijbc_pkl_directory)
 
 # database = DatabaseConnector(
 #     IJBCBioDatabase(original_directory=ijbc_directory, protocol="1:1"),