Cache:

[plcapi.git] / PLC / Slices.py

diff --git a/PLC/Slices.py b/PLC/Slices.py
index 42da1d4..5e2b2e2 100644 (file)
--- a/PLC/Slices.py
+++ b/PLC/Slices.py
@@ -9,7 +9,6 @@ from PLC.Debug import profile
 from PLC.Table import Row, Table
 from PLC.SliceInstantiations import SliceInstantiations
 from PLC.Nodes import Node, Nodes
-from PLC.ForeignNodes import ForeignNode, ForeignNodes
 import PLC.Persons
 
 class Slice(Row):
@@ -36,7 +35,20 @@ class Slice(Row):
         'node_ids': Parameter([int], "List of nodes in this slice", ro = True),
         'person_ids': Parameter([int], "List of accounts that can use this slice", ro = True),
         'slice_attribute_ids': Parameter([int], "List of slice attributes", ro = True),
+        'peer_id': Parameter(int, "Peer at which this slice was created", nullok = True),
         }
+    # for Cache
+    class_key = 'name'
+    foreign_fields = ['instantiation', 'url', 'description', 'max_nodes', 'expires']
+    foreign_xrefs = [
+        {'field': 'node_ids' ,         'class': 'Node',   'table': 'slice_node' },
+       {'field': 'person_ids',        'class': 'Person', 'table': 'slice_person'},
+       {'field': 'creator_person_id', 'class': 'Person', 'table': 'unused-on-direct-refs'},
+        {'field': 'site_id',           'class': 'Site',   'table': 'unused-on-direct-refs'},
+    ]
+    # forget about this one, it is read-only anyway
+    # handling it causes Cache to re-sync all over again 
+    # 'created'
 
     def validate_name(self, name):
         # N.B.: Responsibility of the caller to ensure that login_base
@@ -55,7 +67,7 @@ class Slice(Row):
         conflicts = Slices(self.api, [name])
         for slice in conflicts:
             if 'slice_id' not in self or self['slice_id'] != slice['slice_id']:
-                raise PLCInvalidArgument, "Slice name already in use"
+                raise PLCInvalidArgument, "Slice name already in use, %s"%name
 
         return name
 
@@ -66,13 +78,14 @@ class Slice(Row):
 
         return instantiation
 
+    # timestamps
+    def validate_created (self, timestamp):
+       return self.validate_timestamp (timestamp)
+
     def validate_expires(self, expires):
         # N.B.: Responsibility of the caller to ensure that expires is
         # not too far into the future.
-        if expires < time.time():
-            raise PLCInvalidArgument, "Expiration date must be in the future"
-
-        return time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(expires))
+       return self.validate_timestamp (expires,True)
 
     def add_person(self, person, commit = True):
         """
@@ -131,7 +144,7 @@ class Slice(Row):
         """
 
         assert 'slice_id' in self
-        assert isinstance(node, (Node,ForeignNode))
+        assert isinstance(node, Node)
         assert 'node_id' in node
 
         slice_id = self['slice_id']
@@ -156,7 +169,7 @@ class Slice(Row):
         """
 
         assert 'slice_id' in self
-        assert isinstance(node, (Node,ForeignNode))
+        assert isinstance(node, Node)
         assert 'node_id' in node
 
         slice_id = self['slice_id']
@@ -176,6 +189,7 @@ class Slice(Row):
             self['node_ids'].remove(node_id)
             node['slice_ids'].remove(slice_id)
 
+    ##########
     def sync(self, commit = True):
         """
         Add or update a slice.